fix: start foreground

Fixes issue where auto tunnel should be starting service foreground

.github/workflows/android.yml

@@ -70,7 +70,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           # fix hardcode changelog file name
-          body_path: ${{ github.workspace }}/fastlane/metadata/android/en-US/changelogs/32300.txt
+          body_path: ${{ github.workspace }}/fastlane/metadata/android/en-US/changelogs/33200.txt
           tag_name: ${{ github.ref_name }}
           name: Release ${{ github.ref_name }}
           draft: false

app/build.gradle.kts

@@ -23,6 +23,10 @@ android {
             arg("room.schemaLocation", "$projectDir/schemas")
         }
 
+        sourceSets {
+            getByName("debug").assets.srcDirs(files("$projectDir/schemas")) // Room
+        }
+
         resourceConfigurations.addAll(listOf("en"))
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
@@ -33,33 +37,51 @@ android {
 
     signingConfigs {
         create(Constants.RELEASE) {
-            val properties = Properties().apply {
+            val properties =
-                //created local file for signing details
+                Properties().apply {
-                try {
+                    // created local file for signing details
-                    load(file("signing.properties").reader())
+                    try {
-                } catch (_ : Exception) {
+                        load(file("signing.properties").reader())
-                    load(file("signing_template.properties").reader())
+                    } catch (_: Exception) {
+                        load(file("signing_template.properties").reader())
+                    }
                 }
-            }
 
-            //try to get secrets from env first for pipeline build, then properties file for local build
+            // try to get secrets from env first for pipeline build, then properties file for local build
-            storeFile = file(System.getenv().getOrDefault(Constants.KEY_STORE_PATH_VAR, properties.getProperty(Constants.KEY_STORE_PATH_VAR)))
+            storeFile = file(
-            storePassword = System.getenv().getOrDefault(Constants.STORE_PASS_VAR, properties.getProperty(Constants.STORE_PASS_VAR))
+                System.getenv().getOrDefault(
-            keyAlias = System.getenv().getOrDefault(Constants.KEY_ALIAS_VAR, properties.getProperty(Constants.KEY_ALIAS_VAR))
+                    Constants.KEY_STORE_PATH_VAR,
-            keyPassword = System.getenv().getOrDefault(Constants.KEY_PASS_VAR, properties.getProperty(Constants.KEY_PASS_VAR))
+                    properties.getProperty(Constants.KEY_STORE_PATH_VAR)
+                )
+            )
+            storePassword = System.getenv().getOrDefault(
+                Constants.STORE_PASS_VAR,
+                properties.getProperty(Constants.STORE_PASS_VAR)
+            )
+            keyAlias = System.getenv().getOrDefault(
+                Constants.KEY_ALIAS_VAR,
+                properties.getProperty(Constants.KEY_ALIAS_VAR)
+            )
+            keyPassword = System.getenv().getOrDefault(
+                Constants.KEY_PASS_VAR,
+                properties.getProperty(Constants.KEY_PASS_VAR)
+            )
         }
     }
 
     buildTypes {
-        //don't strip
+        // don't strip
-        packaging.jniLibs.keepDebugSymbols.addAll(listOf("libwg-go.so", "libwg-quick.so", "libwg.so"))
+        packaging.jniLibs.keepDebugSymbols.addAll(
+            listOf("libwg-go.so", "libwg-quick.so", "libwg.so")
+        )
 
         applicationVariants.all {
             val variant = this
             variant.outputs
                 .map { it as com.android.build.gradle.internal.api.BaseVariantOutputImpl }
                 .forEach { output ->
-                    val outputFileName = "${Constants.APP_NAME}-${variant.flavorName}-${variant.buildType.name}-${variant.versionName}.apk"
+                    val outputFileName =
+                        "${Constants.APP_NAME}-${variant.flavorName}-${variant.buildType.name}-${variant.versionName}.apk"
                     output.outputFileName = outputFileName
                 }
         }
@@ -85,8 +107,7 @@ android {
         }
         create("general") {
             dimension = Constants.TYPE
-            if (BuildHelper.isReleaseBuild(gradle) && BuildHelper.isGeneralFlavor(gradle))
+            if (BuildHelper.isReleaseBuild(gradle) && BuildHelper.isGeneralFlavor(gradle)) {
-            {
                 apply(plugin = "com.google.gms.google-services")
                 apply(plugin = "com.google.firebase.crashlytics")
             }
@@ -103,7 +124,6 @@ android {
     buildFeatures {
         compose = true
         buildConfig = true
-
     }
     composeOptions {
         kotlinCompilerExtensionVersion = libs.versions.composeCompiler.get()
@@ -129,20 +149,22 @@ dependencies {
     implementation(libs.androidx.material3)
     implementation(libs.androidx.appcompat)
 
-    //test
+    // test
     testImplementation(libs.junit)
+    testImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
     androidTestImplementation(platform(libs.androidx.compose.bom))
     androidTestImplementation(libs.androidx.compose.ui.test)
+    androidTestImplementation(libs.androidx.room.testing)
     debugImplementation(libs.androidx.compose.ui.tooling)
     debugImplementation(libs.androidx.compose.manifest)
 
-    //wg
+    // wg
     implementation(libs.tunnel)
     coreLibraryDesugaring(libs.desugar.jdk.libs)
 
-    //logging
+    // logging
     implementation(libs.timber)
 
     // compose navigation
@@ -153,41 +175,41 @@ dependencies {
     implementation(libs.hilt.android)
     ksp(libs.hilt.android.compiler)
 
-    //accompanist
+    // accompanist
     implementation(libs.accompanist.systemuicontroller)
     implementation(libs.accompanist.permissions)
     implementation(libs.accompanist.flowlayout)
     implementation(libs.accompanist.drawablepainter)
 
-    //room
+    // storage
     implementation(libs.androidx.room.runtime)
     ksp(libs.androidx.room.compiler)
     implementation(libs.androidx.room.ktx)
+    implementation(libs.androidx.datastore.preferences)
 
-    //lifecycle
+    // lifecycle
     implementation(libs.lifecycle.runtime.compose)
     implementation(libs.androidx.lifecycle.runtime.ktx)
     implementation(libs.androidx.lifecycle.process)
 
-
+    // icons
-    //icons
     implementation(libs.material.icons.extended)
-    //serialization
+    // serialization
     implementation(libs.kotlinx.serialization.json)
 
-    //firebase crashlytics
+    // firebase crashlytics
     generalImplementation(platform(libs.firebase.bom))
     generalImplementation(libs.google.firebase.crashlytics.ktx)
     generalImplementation(libs.google.firebase.analytics.ktx)
 
-    //barcode scanning
+    // barcode scanning
     implementation(libs.zxing.android.embedded)
     implementation(libs.zxing.core)
 
-    //bio
+    // bio
     implementation(libs.androidx.biometric.ktx)
 
-    //shortcuts
+    // shortcuts
     implementation(libs.androidx.core)
     implementation(libs.androidx.core.google.shortcuts)
 }

app/fdroid-rules.pro

@@ -1 +1,5 @@
 -dontwarn com.google.errorprone.annotations.**
+
+-keepclassmembers class * extends androidx.datastore.preferences.protobuf.GeneratedMessageLite {
+    <fields>;
+}

app/proguard-rules.pro

@@ -19,3 +19,8 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+-keepclassmembers class * extends androidx.datastore.preferences.protobuf.GeneratedMessageLite {
+    <fields>;
+}
+
+

app/schemas/com.zaneschepke.wireguardautotunnel.data.AppDatabase/4.json

@@ -0,0 +1,154 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 4,
+    "identityHash": "aee55639422df8dadfe74c3bad204477",
+    "entities": [
+      {
+        "tableName": "Settings",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `is_tunnel_enabled` INTEGER NOT NULL, `is_tunnel_on_mobile_data_enabled` INTEGER NOT NULL, `trusted_network_ssids` TEXT NOT NULL, `default_tunnel` TEXT, `is_always_on_vpn_enabled` INTEGER NOT NULL, `is_tunnel_on_ethernet_enabled` INTEGER NOT NULL, `is_shortcuts_enabled` INTEGER NOT NULL DEFAULT false, `is_battery_saver_enabled` INTEGER NOT NULL DEFAULT false, `is_tunnel_on_wifi_enabled` INTEGER NOT NULL DEFAULT false, `is_kernel_enabled` INTEGER NOT NULL DEFAULT false, `is_restore_on_boot_enabled` INTEGER NOT NULL DEFAULT false, `is_multi_tunnel_enabled` INTEGER NOT NULL DEFAULT false)",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isAutoTunnelEnabled",
+            "columnName": "is_tunnel_enabled",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isTunnelOnMobileDataEnabled",
+            "columnName": "is_tunnel_on_mobile_data_enabled",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "trustedNetworkSSIDs",
+            "columnName": "trusted_network_ssids",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "defaultTunnel",
+            "columnName": "default_tunnel",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "isAlwaysOnVpnEnabled",
+            "columnName": "is_always_on_vpn_enabled",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isTunnelOnEthernetEnabled",
+            "columnName": "is_tunnel_on_ethernet_enabled",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isShortcutsEnabled",
+            "columnName": "is_shortcuts_enabled",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "false"
+          },
+          {
+            "fieldPath": "isBatterySaverEnabled",
+            "columnName": "is_battery_saver_enabled",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "false"
+          },
+          {
+            "fieldPath": "isTunnelOnWifiEnabled",
+            "columnName": "is_tunnel_on_wifi_enabled",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "false"
+          },
+          {
+            "fieldPath": "isKernelEnabled",
+            "columnName": "is_kernel_enabled",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "false"
+          },
+          {
+            "fieldPath": "isRestoreOnBootEnabled",
+            "columnName": "is_restore_on_boot_enabled",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "false"
+          },
+          {
+            "fieldPath": "isMultiTunnelEnabled",
+            "columnName": "is_multi_tunnel_enabled",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "false"
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "TunnelConfig",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `name` TEXT NOT NULL, `wg_quick` TEXT NOT NULL)",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "name",
+            "columnName": "name",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "wgQuick",
+            "columnName": "wg_quick",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_TunnelConfig_name",
+            "unique": true,
+            "columnNames": [
+              "name"
+            ],
+            "orders": [],
+            "createSql": "CREATE UNIQUE INDEX IF NOT EXISTS `index_TunnelConfig_name` ON `${TABLE_NAME}` (`name`)"
+          }
+        ],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, 'aee55639422df8dadfe74c3bad204477')"
+    ]
+  }
+}

app/schemas/com.zaneschepke.wireguardautotunnel.data.AppDatabase/5.json

@@ -0,0 +1,161 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 5,
+    "identityHash": "bc15003a44746e18b9c260ec49737089",
+    "entities": [
+      {
+        "tableName": "Settings",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `is_tunnel_enabled` INTEGER NOT NULL, `is_tunnel_on_mobile_data_enabled` INTEGER NOT NULL, `trusted_network_ssids` TEXT NOT NULL, `default_tunnel` TEXT, `is_always_on_vpn_enabled` INTEGER NOT NULL, `is_tunnel_on_ethernet_enabled` INTEGER NOT NULL, `is_shortcuts_enabled` INTEGER NOT NULL DEFAULT false, `is_battery_saver_enabled` INTEGER NOT NULL DEFAULT false, `is_tunnel_on_wifi_enabled` INTEGER NOT NULL DEFAULT false, `is_kernel_enabled` INTEGER NOT NULL DEFAULT false, `is_restore_on_boot_enabled` INTEGER NOT NULL DEFAULT false, `is_multi_tunnel_enabled` INTEGER NOT NULL DEFAULT false, `is_auto_tunnel_paused` INTEGER NOT NULL DEFAULT false)",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isAutoTunnelEnabled",
+            "columnName": "is_tunnel_enabled",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isTunnelOnMobileDataEnabled",
+            "columnName": "is_tunnel_on_mobile_data_enabled",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "trustedNetworkSSIDs",
+            "columnName": "trusted_network_ssids",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "defaultTunnel",
+            "columnName": "default_tunnel",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "isAlwaysOnVpnEnabled",
+            "columnName": "is_always_on_vpn_enabled",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isTunnelOnEthernetEnabled",
+            "columnName": "is_tunnel_on_ethernet_enabled",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isShortcutsEnabled",
+            "columnName": "is_shortcuts_enabled",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "false"
+          },
+          {
+            "fieldPath": "isBatterySaverEnabled",
+            "columnName": "is_battery_saver_enabled",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "false"
+          },
+          {
+            "fieldPath": "isTunnelOnWifiEnabled",
+            "columnName": "is_tunnel_on_wifi_enabled",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "false"
+          },
+          {
+            "fieldPath": "isKernelEnabled",
+            "columnName": "is_kernel_enabled",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "false"
+          },
+          {
+            "fieldPath": "isRestoreOnBootEnabled",
+            "columnName": "is_restore_on_boot_enabled",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "false"
+          },
+          {
+            "fieldPath": "isMultiTunnelEnabled",
+            "columnName": "is_multi_tunnel_enabled",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "false"
+          },
+          {
+            "fieldPath": "isAutoTunnelPaused",
+            "columnName": "is_auto_tunnel_paused",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "false"
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "TunnelConfig",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `name` TEXT NOT NULL, `wg_quick` TEXT NOT NULL)",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "name",
+            "columnName": "name",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "wgQuick",
+            "columnName": "wg_quick",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_TunnelConfig_name",
+            "unique": true,
+            "columnNames": [
+              "name"
+            ],
+            "orders": [],
+            "createSql": "CREATE UNIQUE INDEX IF NOT EXISTS `index_TunnelConfig_name` ON `${TABLE_NAME}` (`name`)"
+          }
+        ],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, 'bc15003a44746e18b9c260ec49737089')"
+    ]
+  }
+}

app/src/androidTest/java/com/zaneschepke/wireguardautotunnel/MigrationTest.kt

@@ -0,0 +1,69 @@
+package com.zaneschepke.wireguardautotunnel
+
+import androidx.room.testing.MigrationTestHelper
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import com.zaneschepke.wireguardautotunnel.data.AppDatabase
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.io.IOException
+
+@RunWith(AndroidJUnit4::class)
+class MigrationTest {
+    private val dbName = "migration-test"
+
+    @get:Rule
+    val helper: MigrationTestHelper = MigrationTestHelper(
+        InstrumentationRegistry.getInstrumentation(),
+        AppDatabase::class.java
+    )
+
+    @Test
+    @Throws(IOException::class)
+    fun migrate4To5() {
+        helper.createDatabase(dbName, 4).apply {
+            // Database has schema version 1. Insert some data using SQL queries.
+            // You can't use DAO classes because they expect the latest schema.
+            execSQL(
+                "INSERT INTO Settings (is_tunnel_enabled," +
+                        "is_tunnel_on_mobile_data_enabled," +
+                        "trusted_network_ssids," +
+                        "default_tunnel," +
+                        "is_always_on_vpn_enabled," +
+                        "is_tunnel_on_ethernet_enabled," +
+                        "is_shortcuts_enabled," +
+                        "is_battery_saver_enabled," +
+                        "is_tunnel_on_wifi_enabled," +
+                        "is_kernel_enabled," +
+                        "is_restore_on_boot_enabled," +
+                        "is_multi_tunnel_enabled)" +
+                        " VALUES " +
+                        "('false'," +
+                        "'false'," +
+                        "'[trustedSSID1,trustedSSID2]'," +
+                        "'defaultTunnel'," +
+                        "'false'," +
+                        "'false'," +
+                        "'false'," +
+                        "'false'," +
+                        "'false'," +
+                        "'false'," +
+                        "'false'," +
+                        "'false')"
+            )
+            execSQL(
+                "INSERT INTO TunnelConfig (name, wg_quick)" +
+                        " VALUES ('hello', 'hello')"
+            )
+            // Prepare for the next version.
+            close()
+        }
+
+        // Re-open the database with version 2 and provide
+        // MIGRATION_1_2 as the migration process.
+        helper.runMigrationsAndValidate(dbName, 5, true)
+        // MigrationTestHelper automatically verifies the schema changes,
+        // but you need to validate that the data was migrated properly.
+    }
+}

app/src/main/AndroidManifest.xml

@@ -17,8 +17,11 @@
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
     <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE"/>
     <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION"/>
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_LOCATION"/>
+    <!--foreground service exempt android 14-->
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_REMOTE_MESSAGING"/>
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_SYSTEM_EXEMPTED"/>
+    <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM"/>
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE"/>
+
     <!--foreground service permissions-->
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
@@ -42,6 +45,7 @@
     </queries>
     <application
         android:allowBackup="true"
+        android:enableOnBackInvokedCallback="true"
         android:name=".WireGuardAutoTunnel"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
@@ -51,7 +55,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.WireguardAutoTunnel"
-        tools:targetApi="31">
+        tools:targetApi="tiramisu">
         <activity
             android:name=".ui.MainActivity"
             android:exported="true"
@@ -80,7 +84,8 @@
         <service
             android:name=".service.foreground.ForegroundService"
             android:enabled="true"
-            android:foregroundServiceType="remoteMessaging"
+            android:foregroundServiceType="systemExempted|specialUse"
+            tools:node="merge"
             android:exported="false">
         </service>
         <service
@@ -102,7 +107,8 @@
             android:permission="android.permission.BIND_VPN_SERVICE"
             android:enabled="true"
             android:persistent="true"
-            android:foregroundServiceType="remoteMessaging"
+            android:foregroundServiceType="systemExempted|specialUse"
+            tools:node="merge"
             android:exported="false">
             <intent-filter>
                 <action android:name="android.net.VpnService"/>
@@ -115,14 +121,18 @@
             android:enabled="true"
             android:stopWithTask="false"
             android:persistent="true"
-            android:foregroundServiceType="location"
+            android:foregroundServiceType="systemExempted|specialUse"
-            android:permission=""
+            tools:node="merge"
             android:exported="false">
         </service>
         <receiver android:enabled="true" android:name=".receiver.BootReceiver"
-            android:exported="true">
+            android:exported="false">
             <intent-filter>
-                <action android:name="android.intent.action.BOOT_COMPLETED"/>
+                <category android:name="android.intent.category.DEFAULT" />
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="android.intent.action.ACTION_BOOT_COMPLETED" />
+                <action android:name="android.intent.action.QUICKBOOT_POWERON" />
+                <action android:name="com.htc.intent.action.QUICKBOOT_POWERON" />
             </intent-filter>
         </receiver>
         <receiver android:exported="false" android:name=".receiver.NotificationActionReceiver"/>

app/src/main/java/com/zaneschepke/wireguardautotunnel/Extensions.kt

@@ -1,31 +0,0 @@
-package com.zaneschepke.wireguardautotunnel
-
-import android.content.BroadcastReceiver
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.DelicateCoroutinesApi
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.launch
-import java.math.BigDecimal
-import java.text.DecimalFormat
-import kotlin.coroutines.CoroutineContext
-import kotlin.coroutines.EmptyCoroutineContext
-
-fun BroadcastReceiver.goAsync(
-    context: CoroutineContext = EmptyCoroutineContext,
-    block: suspend CoroutineScope.() -> Unit
-) {
-    val pendingResult = goAsync()
-    @OptIn(DelicateCoroutinesApi::class) // Must run globally; there's no teardown callback.
-    GlobalScope.launch(context) {
-        try {
-            block()
-        } finally {
-            pendingResult.finish()
-        }
-    }
-}
-
-fun BigDecimal.toThreeDecimalPlaceString() : String {
-    val df = DecimalFormat("#.###")
-    return df.format(this)
-}

app/src/main/java/com/zaneschepke/wireguardautotunnel/WireGuardAutoTunnel.kt

@@ -1,46 +1,64 @@
 package com.zaneschepke.wireguardautotunnel
 
 import android.app.Application
-import android.content.Context
+import android.content.ComponentName
 import android.content.pm.PackageManager
+import android.service.quicksettings.TileService
 import androidx.lifecycle.ProcessLifecycleOwner
 import androidx.lifecycle.lifecycleScope
-import com.zaneschepke.wireguardautotunnel.repository.SettingsDoa
+import com.zaneschepke.wireguardautotunnel.data.datastore.DataStoreManager
-import com.zaneschepke.wireguardautotunnel.repository.model.Settings
+import com.zaneschepke.wireguardautotunnel.data.model.Settings
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
+import com.zaneschepke.wireguardautotunnel.service.tile.TunnelControlTile
 import dagger.hilt.android.HiltAndroidApp
 import kotlinx.coroutines.launch
 import timber.log.Timber
+import java.io.IOException
 import javax.inject.Inject
 
 @HiltAndroidApp
 class WireGuardAutoTunnel : Application() {
+    @Inject
+    lateinit var settingsRepository: SettingsRepository
 
     @Inject
-    lateinit var settingsRepo : SettingsDoa
+    lateinit var dataStoreManager: DataStoreManager
 
     override fun onCreate() {
         super.onCreate()
-        if(BuildConfig.DEBUG) {
+        instance = this
-            Timber.plant(Timber.DebugTree())
+        if (BuildConfig.DEBUG) Timber.plant(Timber.DebugTree())
-        }
         initSettings()
-    }
-
-    private fun initSettings() {
         with(ProcessLifecycleOwner.get()) {
             lifecycleScope.launch {
-                if(settingsRepo.getAll().isEmpty()) {
+                try {
-                    settingsRepo.save(Settings())
+                    // load preferences into memory
+                    dataStoreManager.init()
+                    requestTileServiceStateUpdate()
+                } catch (e: IOException) {
+                    Timber.e("Failed to load preferences")
                 }
             }
         }
     }
 
-
+    private fun initSettings() {
+        with(ProcessLifecycleOwner.get()) {
+            lifecycleScope.launch {
+                if (settingsRepository.getAll().isEmpty()) {
+                    settingsRepository.save(Settings())
+                }
+            }
+        }
+    }
 
     companion object {
-        fun isRunningOnAndroidTv(context : Context) : Boolean {
+        lateinit var instance: WireGuardAutoTunnel private set
-            return context.packageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)
+        fun isRunningOnAndroidTv(): Boolean {
+            return instance.packageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)
+        }
+        fun requestTileServiceStateUpdate() {
+            TileService.requestListeningState(instance, ComponentName(instance, TunnelControlTile::class.java))
         }
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/data/AppDatabase.kt

@@ -0,0 +1,29 @@
+package com.zaneschepke.wireguardautotunnel.data
+
+import androidx.room.AutoMigration
+import androidx.room.Database
+import androidx.room.RoomDatabase
+import androidx.room.TypeConverters
+import com.zaneschepke.wireguardautotunnel.data.model.Settings
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
+
+@Database(
+    entities = [Settings::class, TunnelConfig::class],
+    version = 5,
+    autoMigrations = [
+        AutoMigration(from = 1, to = 2), AutoMigration(from = 2, to = 3), AutoMigration(
+            from = 3,
+            to = 4
+        ),AutoMigration(
+            from = 4,
+            to = 5
+        )
+    ],
+    exportSchema = true
+)
+@TypeConverters(DatabaseListConverters::class)
+abstract class AppDatabase : RoomDatabase() {
+    abstract fun settingDao(): SettingsDao
+
+    abstract fun tunnelConfigDoa(): TunnelConfigDao
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/data/DatabaseListConverters.kt

@@ -1,4 +1,4 @@
-package com.zaneschepke.wireguardautotunnel.repository
+package com.zaneschepke.wireguardautotunnel.data
 
 import androidx.room.TypeConverter
 import kotlinx.serialization.encodeToString
@@ -9,12 +9,13 @@ class DatabaseListConverters {
     fun listToString(value: MutableList<String>): String {
         return Json.encodeToString(value)
     }
+
     @TypeConverter
     fun stringToList(value: String): MutableList<String> {
-        if(value.isEmpty()) return mutableListOf()
+        if (value.isEmpty()) return mutableListOf()
         return try {
             Json.decodeFromString<MutableList<String>>(value)
-        } catch (e : Exception) {
+        } catch (e: Exception) {
             val list = value.split(",").toMutableList()
             val json = listToString(list)
             Json.decodeFromString<MutableList<String>>(json)

app/src/main/java/com/zaneschepke/wireguardautotunnel/data/SettingsDao.kt

@@ -1,16 +1,15 @@
-package com.zaneschepke.wireguardautotunnel.repository
+package com.zaneschepke.wireguardautotunnel.data
 
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
-import com.zaneschepke.wireguardautotunnel.repository.model.Settings
+import com.zaneschepke.wireguardautotunnel.data.model.Settings
 import kotlinx.coroutines.flow.Flow
 
 @Dao
-interface SettingsDoa {
+interface SettingsDao {
-
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun save(t: Settings)
 
@@ -23,6 +22,9 @@ interface SettingsDoa {
     @Query("SELECT * FROM settings")
     suspend fun getAll(): List<Settings>
 
+    @Query("SELECT * FROM settings LIMIT 1")
+    fun getSettingsFlow(): Flow<Settings>
+
     @Query("SELECT * FROM settings")
     fun getAllFlow(): Flow<MutableList<Settings>>
 

app/src/main/java/com/zaneschepke/wireguardautotunnel/data/TunnelConfigDao.kt

@@ -1,16 +1,15 @@
-package com.zaneschepke.wireguardautotunnel.repository
+package com.zaneschepke.wireguardautotunnel.data
 
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
-import com.zaneschepke.wireguardautotunnel.repository.model.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
 import kotlinx.coroutines.flow.Flow
 
 @Dao
-interface TunnelConfigDao{
+interface TunnelConfigDao {
-
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun save(t: TunnelConfig)
 

app/src/main/java/com/zaneschepke/wireguardautotunnel/data/datastore/DataStoreManager.kt

@@ -0,0 +1,39 @@
+package com.zaneschepke.wireguardautotunnel.data.datastore
+import android.content.Context
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.booleanPreferencesKey
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.preferencesDataStore
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.map
+
+class DataStoreManager(private val context: Context) {
+    companion object {
+        val LOCATION_DISCLOSURE_SHOWN = booleanPreferencesKey("LOCATION_DISCLOSURE_SHOWN")
+    }
+
+    // preferences
+    private val preferencesKey = "preferences"
+    private val Context.dataStore by preferencesDataStore(
+        name = preferencesKey
+    )
+
+    suspend fun init() {
+        context.dataStore.data.first()
+    }
+
+    suspend fun <T> saveToDataStore(key: Preferences.Key<T>, value: T) =
+        context.dataStore.edit {
+        it[key] = value
+    }
+    fun <T> getFromStoreFlow(key: Preferences.Key<T>) = context.dataStore.data.map {
+        it[key]
+    }
+
+    suspend fun <T> getFromStore(key: Preferences.Key<T>) = context.dataStore.data.first { it.contains(key) }[key]
+
+    val locationDisclosureFlow: Flow<Boolean?> = context.dataStore.data.map {
+        it[LOCATION_DISCLOSURE_SHOWN]
+    }
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/data/model/Settings.kt

@@ -0,0 +1,53 @@
+package com.zaneschepke.wireguardautotunnel.data.model
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity
+data class Settings(
+    @PrimaryKey(autoGenerate = true) val id: Int = 0,
+    @ColumnInfo(name = "is_tunnel_enabled") var isAutoTunnelEnabled: Boolean = false,
+    @ColumnInfo(name = "is_tunnel_on_mobile_data_enabled") var isTunnelOnMobileDataEnabled: Boolean = false,
+    @ColumnInfo(name = "trusted_network_ssids") var trustedNetworkSSIDs: MutableList<String> = mutableListOf(),
+    @ColumnInfo(name = "default_tunnel") var defaultTunnel: String? = null,
+    @ColumnInfo(name = "is_always_on_vpn_enabled") var isAlwaysOnVpnEnabled: Boolean = false,
+    @ColumnInfo(name = "is_tunnel_on_ethernet_enabled") var isTunnelOnEthernetEnabled: Boolean = false,
+    @ColumnInfo(
+        name = "is_shortcuts_enabled",
+        defaultValue = "false"
+    ) var isShortcutsEnabled: Boolean = false,
+    @ColumnInfo(
+        name = "is_battery_saver_enabled",
+        defaultValue = "false"
+    ) var isBatterySaverEnabled: Boolean = false,
+    @ColumnInfo(
+        name = "is_tunnel_on_wifi_enabled",
+        defaultValue = "false"
+    ) var isTunnelOnWifiEnabled: Boolean = false,
+    @ColumnInfo(
+        name = "is_kernel_enabled",
+        defaultValue = "false"
+    ) var isKernelEnabled: Boolean = false,
+    @ColumnInfo(
+    name = "is_restore_on_boot_enabled",
+    defaultValue = "false"
+    ) var isRestoreOnBootEnabled: Boolean = false,
+    @ColumnInfo(
+    name = "is_multi_tunnel_enabled",
+    defaultValue = "false"
+    ) var isMultiTunnelEnabled: Boolean = false,
+    @ColumnInfo(
+        name = "is_auto_tunnel_paused",
+        defaultValue = "false"
+    ) var isAutoTunnelPaused: Boolean = false,
+) {
+    fun isTunnelConfigDefault(tunnelConfig: TunnelConfig): Boolean {
+        return if (defaultTunnel != null) {
+            val defaultConfig = TunnelConfig.from(defaultTunnel!!)
+            (tunnelConfig.id == defaultConfig.id)
+        } else {
+            false
+        }
+    }
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/data/model/TunnelConfig.kt

@@ -1,4 +1,4 @@
-package com.zaneschepke.wireguardautotunnel.repository.model
+package com.zaneschepke.wireguardautotunnel.data.model
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity
@@ -12,20 +12,19 @@ import java.io.InputStream
 @Entity(indices = [Index(value = ["name"], unique = true)])
 @Serializable
 data class TunnelConfig(
-    @PrimaryKey(autoGenerate = true) val id : Int = 0,
+    @PrimaryKey(autoGenerate = true) val id: Int = 0,
-    @ColumnInfo(name = "name") var name : String,
+    @ColumnInfo(name = "name") var name: String,
-    @ColumnInfo(name = "wg_quick") var wgQuick : String,
+    @ColumnInfo(name = "wg_quick") var wgQuick: String
-){
+) {
-
     override fun toString(): String {
         return Json.encodeToString(serializer(), this)
     }
 
     companion object {
-
+        fun from(string: String): TunnelConfig {
-        fun from(string : String) : TunnelConfig {
             return Json.decodeFromString<TunnelConfig>(string)
         }
+
         fun configFromQuick(wgQuick: String): Config {
             val inputStream: InputStream = wgQuick.byteInputStream()
             val reader = inputStream.bufferedReader(Charsets.UTF_8)

app/src/main/java/com/zaneschepke/wireguardautotunnel/data/repository/SettingsRepository.kt

@@ -0,0 +1,12 @@
+package com.zaneschepke.wireguardautotunnel.data.repository
+
+import com.zaneschepke.wireguardautotunnel.data.model.Settings
+import kotlinx.coroutines.flow.Flow
+
+interface SettingsRepository {
+    suspend fun save(settings : Settings)
+    fun getSettingsFlow() : Flow<Settings>
+
+    suspend fun getSettings() : Settings
+    suspend fun getAll() : List<Settings>
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/data/repository/SettingsRepositoryImpl.kt

@@ -0,0 +1,24 @@
+package com.zaneschepke.wireguardautotunnel.data.repository
+
+import com.zaneschepke.wireguardautotunnel.data.SettingsDao
+import com.zaneschepke.wireguardautotunnel.data.model.Settings
+import kotlinx.coroutines.flow.Flow
+
+class SettingsRepositoryImpl(private val settingsDoa: SettingsDao) : SettingsRepository {
+
+    override suspend fun save(settings: Settings) {
+        settingsDoa.save(settings)
+    }
+
+    override fun getSettingsFlow(): Flow<Settings> {
+        return settingsDoa.getSettingsFlow()
+    }
+
+    override suspend fun getSettings(): Settings {
+        return settingsDoa.getAll().firstOrNull() ?: Settings()
+    }
+
+    override suspend fun getAll(): List<Settings> {
+        return settingsDoa.getAll()
+    }
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/data/repository/TunnelConfigRepository.kt

@@ -0,0 +1,14 @@
+package com.zaneschepke.wireguardautotunnel.data.repository
+
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.util.TunnelConfigs
+import kotlinx.coroutines.flow.Flow
+
+interface TunnelConfigRepository {
+
+    fun getTunnelConfigsFlow() : Flow<TunnelConfigs>
+    suspend fun getAll() : TunnelConfigs
+    suspend fun save(tunnelConfig: TunnelConfig)
+    suspend fun delete(tunnelConfig: TunnelConfig)
+    suspend fun count() : Int
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/data/repository/TunnelConfigRepositoryImpl.kt

@@ -0,0 +1,28 @@
+package com.zaneschepke.wireguardautotunnel.data.repository
+
+import com.zaneschepke.wireguardautotunnel.data.TunnelConfigDao
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.util.TunnelConfigs
+import kotlinx.coroutines.flow.Flow
+
+class TunnelConfigRepositoryImpl(private val tunnelConfigDao: TunnelConfigDao) : TunnelConfigRepository {
+    override fun getTunnelConfigsFlow(): Flow<TunnelConfigs> {
+        return tunnelConfigDao.getAllFlow()
+    }
+
+    override suspend fun getAll(): TunnelConfigs {
+        return tunnelConfigDao.getAll()
+    }
+
+    override suspend fun save(tunnelConfig: TunnelConfig) {
+        tunnelConfigDao.save(tunnelConfig)
+    }
+
+    override suspend fun delete(tunnelConfig: TunnelConfig) {
+        tunnelConfigDao.delete(tunnelConfig)
+    }
+
+    override suspend fun count(): Int {
+        return tunnelConfigDao.count().toInt()
+    }
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/module/DatabaseModule.kt

@@ -3,7 +3,7 @@ package com.zaneschepke.wireguardautotunnel.module
 import android.content.Context
 import androidx.room.Room
 import com.zaneschepke.wireguardautotunnel.R
-import com.zaneschepke.wireguardautotunnel.repository.AppDatabase
+import com.zaneschepke.wireguardautotunnel.data.AppDatabase
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
@@ -16,10 +16,14 @@ import javax.inject.Singleton
 class DatabaseModule {
     @Provides
     @Singleton
-    fun provideDatabase(@ApplicationContext context : Context) : AppDatabase {
+    fun provideDatabase(
+        @ApplicationContext context: Context
+    ): AppDatabase {
         return Room.databaseBuilder(
             context,
-            AppDatabase::class.java, context.getString(R.string.db_name))
+            AppDatabase::class.java,
+            context.getString(R.string.db_name)
+        )
             .fallbackToDestructiveMigration()
             .build()
     }

app/src/main/java/com/zaneschepke/wireguardautotunnel/module/Kernel.kt

@@ -0,0 +1,7 @@
+package com.zaneschepke.wireguardautotunnel.module
+
+import javax.inject.Qualifier
+
+@Qualifier
+@Retention(AnnotationRetention.BINARY)
+annotation class Kernel

app/src/main/java/com/zaneschepke/wireguardautotunnel/module/RepositoryModule.kt

@@ -1,27 +1,51 @@
 package com.zaneschepke.wireguardautotunnel.module
 
-import com.zaneschepke.wireguardautotunnel.repository.AppDatabase
+import android.content.Context
-import com.zaneschepke.wireguardautotunnel.repository.SettingsDoa
+import com.zaneschepke.wireguardautotunnel.data.AppDatabase
-import com.zaneschepke.wireguardautotunnel.repository.TunnelConfigDao
+import com.zaneschepke.wireguardautotunnel.data.SettingsDao
+import com.zaneschepke.wireguardautotunnel.data.TunnelConfigDao
+import com.zaneschepke.wireguardautotunnel.data.datastore.DataStoreManager
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepositoryImpl
+import com.zaneschepke.wireguardautotunnel.data.repository.TunnelConfigRepository
+import com.zaneschepke.wireguardautotunnel.data.repository.TunnelConfigRepositoryImpl
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.components.SingletonComponent
 import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
 class RepositoryModule {
-
     @Singleton
     @Provides
-    fun provideSettingsRepository(appDatabase: AppDatabase) : SettingsDoa {
+    fun provideSettingsDoa(appDatabase: AppDatabase): SettingsDao {
         return appDatabase.settingDao()
     }
 
     @Singleton
     @Provides
-    fun provideTunnelConfigRepository(appDatabase: AppDatabase) : TunnelConfigDao {
+    fun provideTunnelConfigDoa(appDatabase: AppDatabase): TunnelConfigDao {
         return appDatabase.tunnelConfigDoa()
     }
+
+    @Singleton
+    @Provides
+    fun provideTunnelConfigRepository(tunnelConfigDao: TunnelConfigDao): TunnelConfigRepository {
+        return TunnelConfigRepositoryImpl(tunnelConfigDao)
+    }
+
+    @Singleton
+    @Provides
+    fun provideSettingsRepository(settingsDao: SettingsDao): SettingsRepository {
+        return SettingsRepositoryImpl(settingsDao)
+    }
+
+    @Singleton
+    @Provides
+    fun providePreferencesDataStore(@ApplicationContext context: Context): DataStoreManager {
+        return DataStoreManager(context)
+    }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/module/ServiceModule.kt

@@ -15,20 +15,19 @@ import dagger.hilt.android.scopes.ServiceScoped
 @Module
 @InstallIn(ServiceComponent::class)
 abstract class ServiceModule {
+    @Binds
+    @ServiceScoped
+    abstract fun provideNotificationService(wireGuardNotification: WireGuardNotification): NotificationService
 
     @Binds
     @ServiceScoped
-    abstract fun provideNotificationService(wireGuardNotification: WireGuardNotification) : NotificationService
+    abstract fun provideWifiService(wifiService: WifiService): NetworkService<WifiService>
 
     @Binds
     @ServiceScoped
-    abstract fun provideWifiService(wifiService: WifiService) : NetworkService<WifiService>
+    abstract fun provideMobileDataService(mobileDataService: MobileDataService): NetworkService<MobileDataService>
 
     @Binds
     @ServiceScoped
-    abstract fun provideMobileDataService(mobileDataService : MobileDataService) : NetworkService<MobileDataService>
+    abstract fun provideEthernetService(ethernetService: EthernetService): NetworkService<EthernetService>
-
-    @Binds
-    @ServiceScoped
-    abstract fun provideEthernetService(ethernetService: EthernetService) : NetworkService<EthernetService>
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/module/TunnelModule.kt

@@ -3,6 +3,10 @@ package com.zaneschepke.wireguardautotunnel.module
 import android.content.Context
 import com.wireguard.android.backend.Backend
 import com.wireguard.android.backend.GoBackend
+import com.wireguard.android.backend.WgQuickBackend
+import com.wireguard.android.util.RootShell
+import com.wireguard.android.util.ToolsInstaller
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
 import com.zaneschepke.wireguardautotunnel.service.tunnel.VpnService
 import com.zaneschepke.wireguardautotunnel.service.tunnel.WireGuardTunnel
 import dagger.Module
@@ -15,16 +19,40 @@ import javax.inject.Singleton
 @Module
 @InstallIn(SingletonComponent::class)
 class TunnelModule {
+    @Provides
+    @Singleton
+    fun provideRootShell(
+        @ApplicationContext context: Context
+    ): RootShell {
+        return RootShell(context)
+    }
 
     @Provides
     @Singleton
-    fun provideBackend(@ApplicationContext context : Context) : Backend {
+    @Userspace
+    fun provideUserspaceBackend(
+        @ApplicationContext context: Context
+    ): Backend {
         return GoBackend(context)
     }
 
     @Provides
     @Singleton
-    fun provideVpnService(backend: Backend) : VpnService {
+    @Kernel
-        return WireGuardTunnel(backend)
+    fun provideKernelBackend(
+        @ApplicationContext context: Context,
+        rootShell: RootShell
+    ): Backend {
+        return WgQuickBackend(context, rootShell, ToolsInstaller(context, rootShell))
+    }
+
+    @Provides
+    @Singleton
+    fun provideVpnService(
+        @Userspace userspaceBackend: Backend,
+        @Kernel kernelBackend: Backend,
+        settingsRepository : SettingsRepository
+    ): VpnService {
+        return WireGuardTunnel(userspaceBackend, kernelBackend, settingsRepository)
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/module/Userspace.kt

@@ -0,0 +1,7 @@
+package com.zaneschepke.wireguardautotunnel.module
+
+import javax.inject.Qualifier
+
+@Qualifier
+@Retention(AnnotationRetention.BINARY)
+annotation class Userspace

app/src/main/java/com/zaneschepke/wireguardautotunnel/receiver/BootReceiver.kt

@@ -3,32 +3,23 @@ package com.zaneschepke.wireguardautotunnel.receiver
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
-import com.zaneschepke.wireguardautotunnel.goAsync
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
-import com.zaneschepke.wireguardautotunnel.repository.SettingsDoa
 import com.zaneschepke.wireguardautotunnel.service.foreground.ServiceManager
+import com.zaneschepke.wireguardautotunnel.util.goAsync
 import dagger.hilt.android.AndroidEntryPoint
-import kotlinx.coroutines.cancel
 import javax.inject.Inject
 
+
 @AndroidEntryPoint
 class BootReceiver : BroadcastReceiver() {
 
     @Inject
-    lateinit var settingsRepo : SettingsDoa
+    lateinit var settingsRepository: SettingsRepository
-
+    override fun onReceive(context: Context?, intent: Intent?) = goAsync {
-    override fun onReceive(context: Context, intent: Intent) = goAsync {
+        if (Intent.ACTION_BOOT_COMPLETED != intent?.action) return@goAsync
-        if (intent.action == Intent.ACTION_BOOT_COMPLETED) {
+        if(settingsRepository.getSettings().isAutoTunnelEnabled) {
-            try {
+            ServiceManager.startWatcherServiceForeground(context!!)
-                val settings = settingsRepo.getAll()
-                if (settings.isNotEmpty()) {
-                    val setting = settings.first()
-                    if (setting.isAutoTunnelEnabled && setting.defaultTunnel != null) {
-                        ServiceManager.startWatcherService(context, setting.defaultTunnel!!)
-                    }
-                }
-            } finally {
-                cancel()
-            }
         }
     }
+
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/receiver/NotificationActionReceiver.kt

@@ -3,10 +3,10 @@ package com.zaneschepke.wireguardautotunnel.receiver
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
-import com.zaneschepke.wireguardautotunnel.Constants
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
-import com.zaneschepke.wireguardautotunnel.goAsync
-import com.zaneschepke.wireguardautotunnel.repository.SettingsDoa
 import com.zaneschepke.wireguardautotunnel.service.foreground.ServiceManager
+import com.zaneschepke.wireguardautotunnel.util.Constants
+import com.zaneschepke.wireguardautotunnel.util.goAsync
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.delay
@@ -14,19 +14,19 @@ import javax.inject.Inject
 
 @AndroidEntryPoint
 class NotificationActionReceiver : BroadcastReceiver() {
-
     @Inject
-    lateinit var settingsRepo : SettingsDoa
+    lateinit var settingsRepository: SettingsRepository
-    override fun onReceive(context: Context, intent: Intent?) = goAsync {
+
+    override fun onReceive(
+        context: Context,
+        intent: Intent?
+    ) = goAsync {
         try {
-            val settings = settingsRepo.getAll()
+            val settings = settingsRepository.getSettings()
-            if (settings.isNotEmpty()) {
+            if (settings.defaultTunnel != null) {
-                val setting = settings.first()
+                ServiceManager.stopVpnService(context)
-                if (setting.defaultTunnel != null) {
+                delay(Constants.TOGGLE_TUNNEL_DELAY)
-                    ServiceManager.stopVpnService(context)
+                ServiceManager.startVpnServiceForeground(context, settings.defaultTunnel.toString())
-                    delay(Constants.TOGGLE_TUNNEL_DELAY)
-                    ServiceManager.startVpnService(context, setting.defaultTunnel.toString())
-                }
             }
         } finally {
             cancel()

app/src/main/java/com/zaneschepke/wireguardautotunnel/repository/AppDatabase.kt

@@ -1,17 +0,0 @@
-package com.zaneschepke.wireguardautotunnel.repository
-
-import androidx.room.AutoMigration
-import androidx.room.Database
-import androidx.room.RoomDatabase
-import androidx.room.TypeConverters
-import com.zaneschepke.wireguardautotunnel.repository.model.Settings
-import com.zaneschepke.wireguardautotunnel.repository.model.TunnelConfig
-
-@Database(entities = [Settings::class, TunnelConfig::class], version = 3, autoMigrations = [
-    AutoMigration(from = 1, to = 2), AutoMigration(from = 2, to = 3)
-], exportSchema = true)
-@TypeConverters(DatabaseListConverters::class)
-abstract class AppDatabase : RoomDatabase() {
-    abstract fun settingDao(): SettingsDoa
-    abstract fun tunnelConfigDoa() : TunnelConfigDao
-}

app/src/main/java/com/zaneschepke/wireguardautotunnel/repository/model/Settings.kt

@@ -1,28 +0,0 @@
-package com.zaneschepke.wireguardautotunnel.repository.model
-
-import androidx.room.ColumnInfo
-import androidx.room.Entity
-import androidx.room.PrimaryKey
-
-@Entity
-data class Settings(
-    @PrimaryKey(autoGenerate = true) val id : Int = 0,
-    @ColumnInfo(name = "is_tunnel_enabled") var isAutoTunnelEnabled : Boolean = false,
-    @ColumnInfo(name = "is_tunnel_on_mobile_data_enabled") var isTunnelOnMobileDataEnabled : Boolean = false,
-    @ColumnInfo(name = "trusted_network_ssids") var trustedNetworkSSIDs : MutableList<String> = mutableListOf(),
-    @ColumnInfo(name = "default_tunnel") var defaultTunnel : String? = null,
-    @ColumnInfo(name = "is_always_on_vpn_enabled") var isAlwaysOnVpnEnabled : Boolean = false,
-    @ColumnInfo(name = "is_tunnel_on_ethernet_enabled") var isTunnelOnEthernetEnabled : Boolean = false,
-    @ColumnInfo(name = "is_shortcuts_enabled", defaultValue = "false") var isShortcutsEnabled : Boolean = false,
-    @ColumnInfo(name = "is_battery_saver_enabled", defaultValue = "false") var isBatterySaverEnabled : Boolean = false,
-    @ColumnInfo(name = "is_tunnel_on_wifi_enabled", defaultValue = "false") var isTunnelOnWifiEnabled : Boolean = false,
-) {
-    fun isTunnelConfigDefault(tunnelConfig: TunnelConfig) : Boolean {
-        return if (defaultTunnel != null) {
-            val defaultConfig = TunnelConfig.from(defaultTunnel!!)
-            (tunnelConfig.id == defaultConfig.id)
-        } else {
-            false
-        }
-    }
-}

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/foreground/ForegroundService.kt

@@ -6,9 +6,7 @@ import android.os.IBinder
 import androidx.lifecycle.LifecycleService
 import timber.log.Timber
 
-
 open class ForegroundService : LifecycleService() {
-
     private var isServiceStarted = false
 
     override fun onBind(intent: Intent): IBinder? {
@@ -17,7 +15,11 @@ open class ForegroundService : LifecycleService() {
         return null
     }
 
-    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+    override fun onStartCommand(
+        intent: Intent?,
+        flags: Int,
+        startId: Int
+    ): Int {
         super.onStartCommand(intent, flags, startId)
         Timber.d("onStartCommand executed with startId: $startId")
         if (intent != null) {
@@ -41,19 +43,18 @@ open class ForegroundService : LifecycleService() {
         return START_STICKY
     }
 
-
     override fun onDestroy() {
         super.onDestroy()
         Timber.d("The service has been destroyed")
     }
 
-    protected open fun startService(extras : Bundle?) {
+    protected open fun startService(extras: Bundle?) {
         if (isServiceStarted) return
         Timber.d("Starting ${this.javaClass.simpleName}")
         isServiceStarted = true
     }
 
-    protected open fun stopService(extras : Bundle?) {
+    protected open fun stopService(extras: Bundle?) {
         Timber.d("Stopping ${this.javaClass.simpleName}")
         try {
             stopForeground(STOP_FOREGROUND_REMOVE)

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/foreground/ServiceManager.kt

@@ -16,44 +16,60 @@ object ServiceManager {
             .getRunningServices(Integer.MAX_VALUE)
             .any { it.service.className == service.name }
 
-    fun <T : Service> getServiceState(context: Context, cls : Class<T>): ServiceState {
+    fun <T : Service> getServiceState(
+        context: Context,
+        cls: Class<T>
+    ): ServiceState {
         val isServiceRunning = context.isServiceRunning(cls)
-        return if(isServiceRunning) ServiceState.STARTED else ServiceState.STOPPED
+        return if (isServiceRunning) ServiceState.STARTED else ServiceState.STOPPED
     }
 
-    private fun <T : Service> actionOnService(action: Action, context: Context, cls : Class<T>, extras : Map<String,String>? = null) {
+    private fun <T : Service> actionOnService(
+        action: Action,
+        context: Context,
+        cls: Class<T>,
+        extras: Map<String, String>? = null
+    ) {
         if (getServiceState(context, cls) == ServiceState.STOPPED && action == Action.STOP) return
         if (getServiceState(context, cls) == ServiceState.STARTED && action == Action.START) return
-        val intent = Intent(context, cls).also {
+        val intent =
-            it.action = action.name
+            Intent(context, cls).also {
-            extras?.forEach {(k, v) ->
+                it.action = action.name
-                it.putExtra(k, v)
+                extras?.forEach { (k, v) ->
+                    it.putExtra(k, v)
+                }
             }
-        }
         intent.component?.javaClass
         try {
-            when(action) {
+            when (action) {
                 Action.START_FOREGROUND -> {
                     context.startForegroundService(intent)
                 }
+
                 Action.START -> {
                     context.startService(intent)
                 }
+
                 Action.STOP -> context.startService(intent)
             }
-        } catch (e : Exception) {
+        } catch (e: Exception) {
             Timber.e(e.message)
         }
     }
 
-    fun startVpnService(context : Context, tunnelConfig : String) {
+    fun startVpnService(
+        context: Context,
+        tunnelConfig: String
+    ) {
         actionOnService(
             Action.START,
             context,
             WireGuardTunnelService::class.java,
-            mapOf(context.getString(R.string.tunnel_extras_key) to tunnelConfig))
+            mapOf(context.getString(R.string.tunnel_extras_key) to tunnelConfig)
+        )
     }
-    fun stopVpnService(context : Context) {
+
+    fun stopVpnService(context: Context) {
         actionOnService(
             Action.STOP,
             context,
@@ -61,41 +77,43 @@ object ServiceManager {
         )
     }
 
-    fun startVpnServiceForeground(context : Context, tunnelConfig : String) {
+    fun startVpnServiceForeground(
+        context: Context,
+        tunnelConfig: String
+    ) {
         actionOnService(
             Action.START_FOREGROUND,
             context,
             WireGuardTunnelService::class.java,
-            mapOf(context.getString(R.string.tunnel_extras_key) to tunnelConfig))
+            mapOf(context.getString(R.string.tunnel_extras_key) to tunnelConfig)
+        )
     }
 
-    private fun startWatcherServiceForeground(context : Context, tunnelConfig : String) {
+    fun startWatcherServiceForeground(
+        context: Context,
+    ) {
         actionOnService(
-            Action.START, context,
+            Action.START_FOREGROUND,
-            WireGuardConnectivityWatcherService::class.java, mapOf(context.
+            context,
-            getString(R.string.tunnel_extras_key) to
+            WireGuardConnectivityWatcherService::class.java
-                    tunnelConfig))
+        )
     }
 
-    fun startWatcherService(context : Context, tunnelConfig : String) {
+    fun startWatcherService(
+        context: Context
+    ) {
         actionOnService(
-            Action.START, context,
+            Action.START,
-            WireGuardConnectivityWatcherService::class.java, mapOf(context.
+            context,
-            getString(R.string.tunnel_extras_key) to
+            WireGuardConnectivityWatcherService::class.java
-                    tunnelConfig))
+        )
     }
 
-    fun stopWatcherService(context : Context) {
+    fun stopWatcherService(context: Context) {
         actionOnService(
-            Action.STOP, context,
+            Action.STOP,
-            WireGuardConnectivityWatcherService::class.java)
+            context,
-    }
+            WireGuardConnectivityWatcherService::class.java
-
+        )
-    fun toggleWatcherServiceForeground(context: Context, tunnelConfig : String) {
-        when(getServiceState( context,
-            WireGuardConnectivityWatcherService::class.java,)) {
-            ServiceState.STARTED -> stopWatcherService(context)
-            ServiceState.STOPPED -> startWatcherServiceForeground(context, tunnelConfig)
-        }
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/foreground/WireGuardConnectivityWatcherService.kt

@@ -7,12 +7,12 @@ import android.content.Intent
 import android.os.Bundle
 import android.os.PowerManager
 import android.os.SystemClock
+import androidx.core.app.ServiceCompat
 import androidx.lifecycle.lifecycleScope
 import com.wireguard.android.backend.Tunnel
-import com.zaneschepke.wireguardautotunnel.Constants
 import com.zaneschepke.wireguardautotunnel.R
-import com.zaneschepke.wireguardautotunnel.repository.SettingsDoa
+import com.zaneschepke.wireguardautotunnel.data.model.Settings
-import com.zaneschepke.wireguardautotunnel.repository.model.Settings
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
 import com.zaneschepke.wireguardautotunnel.service.network.EthernetService
 import com.zaneschepke.wireguardautotunnel.service.network.MobileDataService
 import com.zaneschepke.wireguardautotunnel.service.network.NetworkService
@@ -20,10 +20,13 @@ import com.zaneschepke.wireguardautotunnel.service.network.NetworkStatus
 import com.zaneschepke.wireguardautotunnel.service.network.WifiService
 import com.zaneschepke.wireguardautotunnel.service.notification.NotificationService
 import com.zaneschepke.wireguardautotunnel.service.tunnel.VpnService
+import com.zaneschepke.wireguardautotunnel.util.Constants
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import timber.log.Timber
@@ -31,252 +34,334 @@ import javax.inject.Inject
 
 @AndroidEntryPoint
 class WireGuardConnectivityWatcherService : ForegroundService() {
+  private val foregroundId = 122
 
-    private val foregroundId = 122
+  @Inject lateinit var wifiService: NetworkService<WifiService>
 
-    @Inject
+  @Inject lateinit var mobileDataService: NetworkService<MobileDataService>
-    lateinit var wifiService: NetworkService<WifiService>
 
-    @Inject
+  @Inject lateinit var ethernetService: NetworkService<EthernetService>
-    lateinit var mobileDataService: NetworkService<MobileDataService>
 
-    @Inject
+  @Inject lateinit var settingsRepository: SettingsRepository
-    lateinit var ethernetService: NetworkService<EthernetService>
 
-    @Inject
+  @Inject lateinit var notificationService: NotificationService
-    lateinit var settingsRepo: SettingsDoa
 
-    @Inject
+  @Inject lateinit var vpnService: VpnService
-    lateinit var notificationService: NotificationService
 
-    @Inject
+  private val networkEventsFlow = MutableStateFlow(WatcherState())
-    lateinit var vpnService: VpnService
+  data class WatcherState(
+      val isWifiConnected: Boolean = false,
+      val isVpnConnected : Boolean = false,
+      val isEthernetConnected: Boolean = false,
+      val isMobileDataConnected: Boolean = false,
+      val currentNetworkSSID: String = "",
+      val settings: Settings = Settings()
+  )
 
-    private var isWifiConnected = false
+  private lateinit var watcherJob: Job
-    private var isEthernetConnected = false
-    private var isMobileDataConnected = false
-    private var currentNetworkSSID = ""
 
-    private lateinit var watcherJob: Job
+  private var wakeLock: PowerManager.WakeLock? = null
-    private lateinit var setting: Settings
+  private val tag = this.javaClass.name
-    private lateinit var tunnelConfig: String
 
-    private var wakeLock: PowerManager.WakeLock? = null
+  override fun onCreate() {
-    private val tag = this.javaClass.name
+    super.onCreate()
-
+    lifecycleScope.launch(Dispatchers.Main) {
-
+      try {
-    override fun onCreate() {
+          if(settingsRepository.getSettings().isAutoTunnelPaused) {
-        super.onCreate()
+              launchWatcherPausedNotification()
-        lifecycleScope.launch(Dispatchers.Main) {
+          } else launchWatcherNotification()
-            launchWatcherNotification()
+      } catch (e: Exception) {
-        }
+        Timber.e("Failed to start watcher service, not enough permissions")
+      }
     }
+  }
 
-    override fun startService(extras: Bundle?) {
+  override fun startService(extras: Bundle?) {
-        super.startService(extras)
+    super.startService(extras)
-        launchWatcherNotification()
+    try {
-        val tunnelId = extras?.getString(getString(R.string.tunnel_extras_key))
+      // we need this lock so our service gets not affected by Doze Mode
-        if (tunnelId != null) {
+      lifecycleScope.launch { initWakeLock() }
-            this.tunnelConfig = tunnelId
+      cancelWatcherJob()
-        }
+      startWatcherJob()
-        // we need this lock so our service gets not affected by Doze Mode
+    } catch (e: Exception) {
-        lifecycleScope.launch {
+      Timber.e("Failed to launch watcher service, no permissions")
-            initWakeLock()
-        }
-        cancelWatcherJob()
-        if (this::tunnelConfig.isInitialized) {
-            startWatcherJob()
-        } else {
-            stopService(extras)
-        }
     }
+  }
 
-    override fun stopService(extras: Bundle?) {
+  override fun stopService(extras: Bundle?) {
-        super.stopService(extras)
+    super.stopService(extras)
-        wakeLock?.let {
+    wakeLock?.let {
-            if (it.isHeld) {
+      if (it.isHeld) {
-                it.release()
+        it.release()
-            }
+      }
-        }
-        cancelWatcherJob()
-        stopSelf()
     }
+    cancelWatcherJob()
+    stopSelf()
+  }
 
-    private fun launchWatcherNotification() {
+  private fun launchWatcherNotification(description: String = getString(R.string.watcher_notification_text_active)) {
-        val notification = notificationService.createNotification(
+    val notification =
+        notificationService.createNotification(
             channelId = getString(R.string.watcher_channel_id),
             channelName = getString(R.string.watcher_channel_name),
-            description = getString(R.string.watcher_notification_text),
+            title = getString(R.string.auto_tunnel_title),
-            vibration = false
+            description = description)
-        )
+    ServiceCompat.startForeground(
-        super.startForeground(foregroundId, notification)
+        this, foregroundId, notification, Constants.SYSTEM_EXEMPT_SERVICE_TYPE_ID)
+  }
+
+    private fun launchWatcherPausedNotification() {
+        launchWatcherNotification(getString(R.string.watcher_notification_text_paused))
     }
 
-    //try to start task again if killed
+  // TODO could this be restarting service in a bad state?
-    override fun onTaskRemoved(rootIntent: Intent) {
+  // try to start task again if killed
-        Timber.d("Task Removed called")
+  override fun onTaskRemoved(rootIntent: Intent) {
-        val restartServiceIntent = Intent(rootIntent)
+    Timber.d("Task Removed called")
-        val restartServicePendingIntent: PendingIntent = PendingIntent.getService(
+    val restartServiceIntent = Intent(rootIntent)
-            this, 1, restartServiceIntent,
+    val restartServicePendingIntent: PendingIntent =
-            PendingIntent.FLAG_ONE_SHOT or PendingIntent.FLAG_IMMUTABLE
+        PendingIntent.getService(
-        )
+            this,
-        applicationContext.getSystemService(Context.ALARM_SERVICE)
+            1,
-        val alarmService: AlarmManager =
+            restartServiceIntent,
-            applicationContext.getSystemService(Context.ALARM_SERVICE) as AlarmManager
+            PendingIntent.FLAG_ONE_SHOT or PendingIntent.FLAG_IMMUTABLE)
-        alarmService.set(
+    applicationContext.getSystemService(Context.ALARM_SERVICE)
-            AlarmManager.ELAPSED_REALTIME,
+    val alarmService: AlarmManager =
-            SystemClock.elapsedRealtime() + 1000,
+        applicationContext.getSystemService(Context.ALARM_SERVICE) as AlarmManager
-            restartServicePendingIntent
+    alarmService.set(
-        )
+        AlarmManager.ELAPSED_REALTIME,
-    }
+        SystemClock.elapsedRealtime() + 1000,
+        restartServicePendingIntent)
+  }
 
-    private suspend fun initWakeLock() {
+  private suspend fun initWakeLock() {
-        val isBatterySaverOn = withContext(lifecycleScope.coroutineContext) {
+    val isBatterySaverOn =
-            settingsRepo.getAll().firstOrNull()?.isBatterySaverEnabled ?: false
+        withContext(lifecycleScope.coroutineContext) {
+          settingsRepository.getSettings().isBatterySaverEnabled
         }
-        wakeLock =
+    wakeLock =
-            (getSystemService(Context.POWER_SERVICE) as PowerManager).run {
+        (getSystemService(Context.POWER_SERVICE) as PowerManager).run {
-                newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "$tag::lock").apply {
+          newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "$tag::lock").apply {
-                    if (isBatterySaverOn) {
+            if (isBatterySaverOn) {
-                        Timber.d("Initiating wakelock with timeout")
+              Timber.d("Initiating wakelock with timeout")
-                        acquire(Constants.WATCHER_SERVICE_WAKE_LOCK_TIMEOUT)
+              acquire(Constants.BATTERY_SAVER_WATCHER_WAKE_LOCK_TIMEOUT)
-                    } else {
+            } else {
-                        Timber.d("Initiating wakelock with zero timeout")
+              Timber.d("Initiating wakelock with zero timeout")
-                        acquire()
+              acquire(Constants.DEFAULT_WATCHER_WAKE_LOCK_TIMEOUT)
-                    }
-                }
             }
-    }
+          }
-
-    private fun cancelWatcherJob() {
-        if (this::watcherJob.isInitialized) {
-            watcherJob.cancel()
         }
-    }
+  }
 
-    private fun startWatcherJob() {
+  private fun cancelWatcherJob() {
-        watcherJob = lifecycleScope.launch(Dispatchers.IO) {
+    if (this::watcherJob.isInitialized) {
-            val settings = settingsRepo.getAll()
+      watcherJob.cancel()
-            if (settings.isNotEmpty()) {
+    }
-                setting = settings[0]
+  }
+
+  private fun startWatcherJob() {
+    watcherJob =
+        lifecycleScope.launch(Dispatchers.IO) {
+          val setting = settingsRepository.getSettings()
+          launch {
+            Timber.d("Starting wifi watcher")
+            watchForWifiConnectivityChanges()
+          }
+          if (setting.isTunnelOnMobileDataEnabled) {
+            launch {
+              Timber.d("Starting mobile data watcher")
+              watchForMobileDataConnectivityChanges()
+            }
+          }
+          if (setting.isTunnelOnEthernetEnabled) {
+            launch {
+              Timber.d("Starting ethernet data watcher")
+              watchForEthernetConnectivityChanges()
+            }
+          }
+            launch {
+                Timber.d("Starting vpn state watcher")
+                watchForVpnConnectivityChanges()
             }
             launch {
-                watchForWifiConnectivityChanges()
+                Timber.d("Starting settings watcher")
+                watchForSettingsChanges()
             }
-            if (setting.isTunnelOnMobileDataEnabled) {
+          launch {
-                launch {
+            Timber.d("Starting management watcher")
-                    watchForMobileDataConnectivityChanges()
+            manageVpn()
+          }
+        }
+  }
+
+  private suspend fun watchForMobileDataConnectivityChanges() {
+    mobileDataService.networkStatus.collect {
+      when (it) {
+        is NetworkStatus.Available -> {
+          Timber.d("Gained Mobile data connection")
+            networkEventsFlow.value = networkEventsFlow.value.copy(
+                isMobileDataConnected = true
+            )
+        }
+        is NetworkStatus.CapabilitiesChanged -> {
+            networkEventsFlow.value = networkEventsFlow.value.copy(
+                isMobileDataConnected = true
+            )
+          Timber.d("Mobile data capabilities changed")
+        }
+        is NetworkStatus.Unavailable -> {
+            networkEventsFlow.value = networkEventsFlow.value.copy(
+                isMobileDataConnected = false
+            )
+          Timber.d("Lost mobile data connection")
+        }
+      }
+    }
+  }
+    private suspend fun watchForSettingsChanges() {
+        settingsRepository.getSettingsFlow().collect {
+            if(networkEventsFlow.value.settings.isAutoTunnelPaused != it.isAutoTunnelPaused) {
+                when(it.isAutoTunnelPaused) {
+                    true -> launchWatcherPausedNotification()
+                    false -> launchWatcherNotification()
                 }
             }
-            if (setting.isTunnelOnEthernetEnabled) {
+            networkEventsFlow.value = networkEventsFlow.value.copy(
-                launch {
+                settings = it
-                    watchForEthernetConnectivityChanges()
+            )
-                }
+        }
-            }
+    }
-            launch {
+
-                manageVpn()
+    private suspend fun watchForVpnConnectivityChanges() {
+        vpnService.vpnState.collect {
+            when(it.status) {
+                Tunnel.State.DOWN -> networkEventsFlow.value = networkEventsFlow.value.copy(
+                    isVpnConnected = false
+                )
+                Tunnel.State.UP -> networkEventsFlow.value = networkEventsFlow.value.copy(
+                    isVpnConnected = true
+                )
+                else -> {}
             }
         }
     }
 
-    private suspend fun watchForMobileDataConnectivityChanges() {
+  private suspend fun watchForEthernetConnectivityChanges() {
-        mobileDataService.networkStatus.collect {
+    ethernetService.networkStatus.collect {
-            when (it) {
+      when (it) {
-                is NetworkStatus.Available -> {
+        is NetworkStatus.Available -> {
-                    Timber.d("Gained Mobile data connection")
+          Timber.d("Gained Ethernet connection")
-                    isMobileDataConnected = true
+            networkEventsFlow.value = networkEventsFlow.value.copy(
-                }
+                isEthernetConnected = true
+            )
+        }
+        is NetworkStatus.CapabilitiesChanged -> {
+          Timber.d("Ethernet capabilities changed")
+            networkEventsFlow.value = networkEventsFlow.value.copy(
+                isEthernetConnected = true
+            )
+        }
+        is NetworkStatus.Unavailable -> {
+            networkEventsFlow.value = networkEventsFlow.value.copy(
+                isEthernetConnected = false
+            )
+          Timber.d("Lost Ethernet connection")
+        }
+      }
+    }
+  }
 
-                is NetworkStatus.CapabilitiesChanged -> {
+  private suspend fun watchForWifiConnectivityChanges() {
-                    isMobileDataConnected = true
+    wifiService.networkStatus.collect {
-                    Timber.d("Mobile data capabilities changed")
+      when (it) {
-                }
+        is NetworkStatus.Available -> {
+          Timber.d("Gained Wi-Fi connection")
+            networkEventsFlow.value = networkEventsFlow.value.copy(
+                isWifiConnected = true
+            )
+        }
+        is NetworkStatus.CapabilitiesChanged -> {
+          Timber.d("Wifi capabilities changed")
+            networkEventsFlow.value = networkEventsFlow.value.copy(
+                isWifiConnected = true
+            )
+          val ssid = wifiService.getNetworkName(it.networkCapabilities) ?: ""
+          Timber.d("Detected SSID: $ssid")
+            networkEventsFlow.value = networkEventsFlow.value.copy(
+                currentNetworkSSID = ssid
+            )
+        }
+        is NetworkStatus.Unavailable -> {
+          networkEventsFlow.value = networkEventsFlow.value.copy(
+              isWifiConnected = false
+          )
+          Timber.d("Lost Wi-Fi connection")
+        }
+      }
+    }
+  }
 
-                is NetworkStatus.Unavailable -> {
+    //TODO clean this up
-                    isMobileDataConnected = false
+  private suspend fun manageVpn() {
-                    Timber.d("Lost mobile data connection")
+    networkEventsFlow.collectLatest {
+        Timber.i("New watcher state: $it")
+        if (!it.settings.isAutoTunnelPaused && it.settings.defaultTunnel != null) {
+        delay(Constants.TOGGLE_TUNNEL_DELAY)
+            when {
+                ((it.isEthernetConnected &&
+                        it.settings.isTunnelOnEthernetEnabled &&
+                        !it.isVpnConnected)) -> {
+                    ServiceManager.startVpnServiceForeground(this, it.settings.defaultTunnel!!)
+                    Timber.i("Condition 1 met")
+                }
+                (!it.isEthernetConnected &&
+                        it.settings.isTunnelOnMobileDataEnabled &&
+                        !it.isWifiConnected &&
+                        it.isMobileDataConnected &&
+                        !it.isVpnConnected) -> {
+                    ServiceManager.startVpnServiceForeground(this, it.settings.defaultTunnel!!)
+                    Timber.i("Condition 2 met")
+                }
+                (!it.isEthernetConnected &&
+                        !it.settings.isTunnelOnMobileDataEnabled &&
+                        !it.isWifiConnected &&
+                        it.isVpnConnected) -> {
+                    ServiceManager.stopVpnService(this)
+                    Timber.i("Condition 3 met")
+                }
+                (!it.isEthernetConnected &&
+                        it.isWifiConnected &&
+                        !it.settings.trustedNetworkSSIDs.contains(it.currentNetworkSSID) &&
+                        it.settings.isTunnelOnWifiEnabled &&
+                        (!it.isVpnConnected)) -> {
+                    ServiceManager.startVpnServiceForeground(this, it.settings.defaultTunnel!!)
+                    Timber.i("Condition 4 met")
+                }
+                (!it.isEthernetConnected &&
+                        (it.isWifiConnected && it.settings.trustedNetworkSSIDs.contains(it.currentNetworkSSID)) &&
+                        (it.isVpnConnected)) -> {
+                    ServiceManager.stopVpnService(this)
+                    Timber.i("Condition 5 met")
+                }
+                (!it.isEthernetConnected &&
+                        (it.isWifiConnected &&
+                                !it.settings.isTunnelOnWifiEnabled &&
+                                (it.isVpnConnected))) -> {
+                    ServiceManager.stopVpnService(this)
+                    Timber.i("Condition 6 met")
+                }
+                (!it.isEthernetConnected &&
+                        !it.isWifiConnected &&
+                        !it.isMobileDataConnected &&
+                        (it.isVpnConnected)) -> {
+                    ServiceManager.stopVpnService(this)
+                    Timber.i("Condition 7 met")
+                }
+                else -> {
+                    Timber.i("No condition met")
                 }
             }
         }
     }
-
+  }
-    private suspend fun watchForEthernetConnectivityChanges() {
-        ethernetService.networkStatus.collect {
-            when (it) {
-                is NetworkStatus.Available -> {
-                    Timber.d("Gained Ethernet connection")
-                    isEthernetConnected = true
-                }
-
-                is NetworkStatus.CapabilitiesChanged -> {
-                    Timber.d("Ethernet capabilities changed")
-                    isEthernetConnected = true
-                }
-
-                is NetworkStatus.Unavailable -> {
-                    isEthernetConnected = false
-                    Timber.d("Lost Ethernet connection")
-                }
-            }
-        }
-    }
-
-    private suspend fun watchForWifiConnectivityChanges() {
-        wifiService.networkStatus.collect {
-            when (it) {
-                is NetworkStatus.Available -> {
-                    Timber.d("Gained Wi-Fi connection")
-                    isWifiConnected = true
-                }
-
-                is NetworkStatus.CapabilitiesChanged -> {
-                    Timber.d("Wifi capabilities changed")
-                    isWifiConnected = true
-                    currentNetworkSSID = wifiService.getNetworkName(it.networkCapabilities) ?: ""
-                }
-
-                is NetworkStatus.Unavailable -> {
-                    isWifiConnected = false
-                    Timber.d("Lost Wi-Fi connection")
-                }
-            }
-        }
-    }
-
-    private suspend fun manageVpn() {
-        while (true) {
-            if (isEthernetConnected && setting.isTunnelOnEthernetEnabled && vpnService.getState() == Tunnel.State.DOWN) {
-                ServiceManager.startVpnService(this, tunnelConfig)
-            }
-            if (!isEthernetConnected && setting.isTunnelOnMobileDataEnabled &&
-                !isWifiConnected &&
-                isMobileDataConnected
-                && vpnService.getState() == Tunnel.State.DOWN
-            ) {
-                ServiceManager.startVpnService(this, tunnelConfig)
-            } else if (!isEthernetConnected && !setting.isTunnelOnMobileDataEnabled &&
-                !isWifiConnected &&
-                vpnService.getState() == Tunnel.State.UP
-            ) {
-                ServiceManager.stopVpnService(this)
-            } else if (!isEthernetConnected && isWifiConnected &&
-                !setting.trustedNetworkSSIDs.contains(currentNetworkSSID) &&
-                setting.isTunnelOnWifiEnabled &&
-                (vpnService.getState() != Tunnel.State.UP)
-            ) {
-                ServiceManager.startVpnService(this, tunnelConfig)
-            } else if (!isEthernetConnected && (isWifiConnected &&
-                        setting.trustedNetworkSSIDs.contains(currentNetworkSSID)) &&
-                (vpnService.getState() == Tunnel.State.UP)
-            ) {
-                ServiceManager.stopVpnService(this)
-            } else if (!isEthernetConnected && (isWifiConnected &&
-                        !setting.isTunnelOnWifiEnabled &&
-                (vpnService.getState() == Tunnel.State.UP)
-            )) {
-                ServiceManager.stopVpnService(this)
-            }
-            delay(Constants.VPN_CONNECTIVITY_CHECK_INTERVAL)
-        }
-    }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/foreground/WireGuardTunnelService.kt

@@ -3,162 +3,178 @@ package com.zaneschepke.wireguardautotunnel.service.foreground
 import android.app.PendingIntent
 import android.content.Intent
 import android.os.Bundle
+import androidx.core.app.ServiceCompat
 import androidx.lifecycle.lifecycleScope
 import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
+import com.zaneschepke.wireguardautotunnel.data.repository.TunnelConfigRepository
 import com.zaneschepke.wireguardautotunnel.receiver.NotificationActionReceiver
-import com.zaneschepke.wireguardautotunnel.repository.SettingsDoa
-import com.zaneschepke.wireguardautotunnel.repository.model.TunnelConfig
 import com.zaneschepke.wireguardautotunnel.service.notification.NotificationService
 import com.zaneschepke.wireguardautotunnel.service.tunnel.HandshakeStatus
 import com.zaneschepke.wireguardautotunnel.service.tunnel.VpnService
+import com.zaneschepke.wireguardautotunnel.util.Constants
+import com.zaneschepke.wireguardautotunnel.util.handshakeStatus
+import com.zaneschepke.wireguardautotunnel.util.mapPeerStats
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import timber.log.Timber
 import javax.inject.Inject
 
 @AndroidEntryPoint
 class WireGuardTunnelService : ForegroundService() {
-
     private val foregroundId = 123
 
     @Inject
-    lateinit var vpnService : VpnService
+    lateinit var vpnService: VpnService
 
     @Inject
-    lateinit var settingsRepo: SettingsDoa
+    lateinit var settingsRepository: SettingsRepository
 
     @Inject
-    lateinit var notificationService : NotificationService
+    lateinit var tunnelConfigRepository: TunnelConfigRepository
 
-    private lateinit var job : Job
+    @Inject
+    lateinit var notificationService: NotificationService
 
-    private var tunnelName : String = ""
+    private lateinit var job: Job
+
+    private var tunnelName: String = ""
+    private var didShowConnected = false
 
     override fun onCreate() {
         super.onCreate()
         lifecycleScope.launch(Dispatchers.Main) {
-            launchVpnStartingNotification()
+            if(tunnelConfigRepository.getAll().isNotEmpty()) {
+                launchVpnNotification()
+            }
         }
     }
 
-    override fun startService(extras : Bundle?) {
+    override fun startService(extras: Bundle?) {
         super.startService(extras)
-        launchVpnStartingNotification()
-        val tunnelConfigString = extras?.getString(getString(R.string.tunnel_extras_key))
         cancelJob()
+        val tunnelConfigString = extras?.getString(getString(R.string.tunnel_extras_key))
+        val tunnelConfig = tunnelConfigString?.let {
+            TunnelConfig.from(it)
+        }
+        tunnelName = tunnelConfig?.name ?: ""
         job = lifecycleScope.launch(Dispatchers.IO) {
-            launch {
+                launch {
-                if(tunnelConfigString != null) {
+                    if (tunnelConfig != null) {
-                    try {
+                        try {
-                        val tunnelConfig = TunnelConfig.from(tunnelConfigString)
-                        tunnelName = tunnelConfig.name
-                        vpnService.startTunnel(tunnelConfig)
-                    } catch (e : Exception) {
-                        Timber.e("Problem starting tunnel: ${e.message}")
-                        stopService(extras)
-                    }
-                } else {
-                    Timber.d("Tunnel config null, starting default tunnel")
-                    val settings = settingsRepo.getAll()
-                    if(settings.isNotEmpty()) {
-                        val setting = settings[0]
-                        if(setting.defaultTunnel != null && setting.isAlwaysOnVpnEnabled) {
-                            val tunnelConfig = TunnelConfig.from(setting.defaultTunnel!!)
                             tunnelName = tunnelConfig.name
                             vpnService.startTunnel(tunnelConfig)
+                        } catch (e: Exception) {
+                            Timber.e("Problem starting tunnel: ${e.message}")
+                            stopService(extras)
+                        }
+                    } else {
+                        Timber.d("Tunnel config null, starting default tunnel or first")
+                        val settings = settingsRepository.getSettings()
+                        val tunnels = tunnelConfigRepository.getAll()
+                        if (settings.isAlwaysOnVpnEnabled) {
+                            val tunnel = if(settings.defaultTunnel != null) {
+                                TunnelConfig.from(settings.defaultTunnel!!)
+                            } else if(tunnels.isNotEmpty()) {
+                                tunnels.first()
+                            } else {
+                                null
+                            }
+                            if(tunnel != null) {
+                                tunnelName = tunnel.name
+                                vpnService.startTunnel(tunnel)
+                            }
+
                         }
                     }
                 }
-            }
+                //TODO add failed to connect notification
-            launch {
+                launch {
-                var didShowConnected = false
+                    vpnService.vpnState.collect { state ->
-                var didShowFailedHandshakeNotification = false
+                        state.statistics
-                vpnService.handshakeStatus.collect {
+                            ?.mapPeerStats()
-                    when(it) {
+                            ?.map { it.value?.handshakeStatus() }
-                        HandshakeStatus.NOT_STARTED -> {
+                            .let { statuses ->
-                        }
+                                when {
-                        HandshakeStatus.NEVER_CONNECTED -> {
+                                    statuses?.all { it == HandshakeStatus.HEALTHY } == true -> {
-                            if(!didShowFailedHandshakeNotification) {
+                                        if(!didShowConnected){
-                                launchVpnConnectionFailedNotification(getString(R.string.initial_connection_failure_message))
+                                            delay(Constants.VPN_CONNECTED_NOTIFICATION_DELAY)
-                                didShowFailedHandshakeNotification = true
+                                            launchVpnNotification(getString(R.string.tunnel_start_title),"${getString(R.string.tunnel_start_text)} $tunnelName")
-                                didShowConnected = false
+                                            didShowConnected = true
+                                        }
+                                    }
+                                    statuses?.any { it == HandshakeStatus.STALE } == true -> {}
+                                    statuses?.all { it == HandshakeStatus.NOT_STARTED } == true -> {}
+                                    else -> {}
+                                }
                             }
-                        }
-                        HandshakeStatus.HEALTHY -> {
-                            if(!didShowConnected) {
-                                launchVpnConnectedNotification()
-                                didShowConnected = true
-                            }
-                        }
-                        HandshakeStatus.UNHEALTHY -> {
-                            if(!didShowFailedHandshakeNotification) {
-                                launchVpnConnectionFailedNotification(getString(R.string.lost_connection_failure_message))
-                                didShowFailedHandshakeNotification = true
-                                didShowConnected = false
-                            }
-                        }
                     }
                 }
             }
-        }
     }
 
-    override fun stopService(extras : Bundle?) {
+    override fun stopService(extras: Bundle?) {
         super.stopService(extras)
         lifecycleScope.launch(Dispatchers.IO) {
             vpnService.stopTunnel()
+            didShowConnected = false
         }
         cancelJob()
         stopSelf()
     }
 
-    private fun launchVpnConnectedNotification() {
+    private fun launchVpnNotification(title : String = getString(R.string.vpn_starting),description : String = getString(R.string.attempt_connection)) {
-        val notification = notificationService.createNotification(
+        val notification =
-            channelId = getString(R.string.vpn_channel_id),
+            notificationService.createNotification(
-            channelName = getString(R.string.vpn_channel_name),
+                channelId = getString(R.string.vpn_channel_id),
-            title = getString(R.string.tunnel_start_title),
+                channelName = getString(R.string.vpn_channel_name),
-            onGoing = false,
+                title = title,
-            vibration = false,
+                onGoing = false,
-            showTimestamp = true,
+                vibration = false,
-            description = "${getString(R.string.tunnel_start_text)} $tunnelName"
+                showTimestamp = true,
+                description = description
+            )
+        ServiceCompat.startForeground(
+            this,
+            foregroundId,
+            notification,
+            Constants.SYSTEM_EXEMPT_SERVICE_TYPE_ID
         )
-        super.startForeground(foregroundId, notification)
     }
 
-    private fun launchVpnStartingNotification() {
+    private fun launchVpnConnectionFailedNotification(message: String) {
-        val notification = notificationService.createNotification(
+        val notification =
-            channelId = getString(R.string.vpn_channel_id),
+            notificationService.createNotification(
-            channelName = getString(R.string.vpn_channel_name),
+                channelId = getString(R.string.vpn_channel_id),
-            title = getString(R.string.vpn_starting),
+                channelName = getString(R.string.vpn_channel_name),
-            onGoing = false,
+                action =
-            vibration = false,
+                PendingIntent.getBroadcast(
-            showTimestamp = true,
+                    this,
-            description = getString(R.string.attempt_connection)
+                    0,
+                    Intent(this, NotificationActionReceiver::class.java),
+                    PendingIntent.FLAG_IMMUTABLE
+                ),
+                actionText = getString(R.string.restart),
+                title = getString(R.string.vpn_connection_failed),
+                onGoing = false,
+                vibration = true,
+                showTimestamp = true,
+                description = message
+            )
+        ServiceCompat.startForeground(
+            this,
+            foregroundId,
+            notification,
+            Constants.SYSTEM_EXEMPT_SERVICE_TYPE_ID
         )
-        super.startForeground(foregroundId, notification)
     }
 
-    private fun launchVpnConnectionFailedNotification(message : String) {
-        val notification = notificationService.createNotification(
-            channelId = getString(R.string.vpn_channel_id),
-            channelName = getString(R.string.vpn_channel_name),
-            action = PendingIntent.getBroadcast(this,0,
-                Intent(this, NotificationActionReceiver::class.java),PendingIntent.FLAG_IMMUTABLE),
-            actionText = getString(R.string.restart),
-            title = getString(R.string.vpn_connection_failed),
-            onGoing = false,
-            vibration = true,
-            showTimestamp = true,
-            description = message
-        )
-        super.startForeground(foregroundId, notification)
-    }
-
-
     private fun cancelJob() {
-        if(this::job.isInitialized) {
+        if (this::job.isInitialized) {
             job.cancel()
         }
     }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/network/BaseNetworkService.kt

@@ -14,69 +14,82 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.callbackFlow
 import kotlinx.coroutines.flow.map
 
-
+abstract class BaseNetworkService<T : BaseNetworkService<T>>(
-abstract class BaseNetworkService<T : BaseNetworkService<T>>(val context: Context, networkCapability : Int) : NetworkService<T> {
+    val context: Context,
+    networkCapability: Int
+) : NetworkService<T> {
     private val connectivityManager =
         context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
 
     private val wifiManager =
         context.applicationContext.getSystemService(Context.WIFI_SERVICE) as WifiManager
 
-    override val networkStatus = callbackFlow {
+    override val networkStatus =
-        val networkStatusCallback = when (Build.VERSION.SDK_INT) {
+        callbackFlow {
-            in Build.VERSION_CODES.S..Int.MAX_VALUE -> {
+            val networkStatusCallback =
-                object : ConnectivityManager.NetworkCallback(
+                when (Build.VERSION.SDK_INT) {
-                    FLAG_INCLUDE_LOCATION_INFO
+                    in Build.VERSION_CODES.S..Int.MAX_VALUE -> {
-                ) {
+                        object : ConnectivityManager.NetworkCallback(
-                    override fun onAvailable(network: Network) {
+                            FLAG_INCLUDE_LOCATION_INFO
-                        trySend(NetworkStatus.Available(network))
+                        ) {
+                            override fun onAvailable(network: Network) {
+                                trySend(NetworkStatus.Available(network))
+                            }
+
+                            override fun onLost(network: Network) {
+                                trySend(NetworkStatus.Unavailable(network))
+                            }
+
+                            override fun onCapabilitiesChanged(
+                                network: Network,
+                                networkCapabilities: NetworkCapabilities
+                            ) {
+                                trySend(
+                                    NetworkStatus.CapabilitiesChanged(
+                                        network,
+                                        networkCapabilities
+                                    )
+                                )
+                            }
+                        }
                     }
 
-                    override fun onLost(network: Network) {
+                    else -> {
-                        trySend(NetworkStatus.Unavailable(network))
+                        object : ConnectivityManager.NetworkCallback() {
-                    }
+                            override fun onAvailable(network: Network) {
+                                trySend(NetworkStatus.Available(network))
+                            }
 
-                    override fun onCapabilitiesChanged(
+                            override fun onLost(network: Network) {
-                        network: Network,
+                                trySend(NetworkStatus.Unavailable(network))
-                        networkCapabilities: NetworkCapabilities
+                            }
-                    ) {
+
-                        trySend(NetworkStatus.CapabilitiesChanged(network, networkCapabilities))
+                            override fun onCapabilitiesChanged(
+                                network: Network,
+                                networkCapabilities: NetworkCapabilities
+                            ) {
+                                trySend(
+                                    NetworkStatus.CapabilitiesChanged(
+                                        network,
+                                        networkCapabilities
+                                    )
+                                )
+                            }
+                        }
                     }
                 }
-            }
+            val request =
+                NetworkRequest.Builder()
+                    .addTransportType(networkCapability)
+                    .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
+                    .addCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED)
+                    .build()
+            connectivityManager.registerNetworkCallback(request, networkStatusCallback)
 
-            else -> {
+            awaitClose {
-                object : ConnectivityManager.NetworkCallback() {
+                connectivityManager.unregisterNetworkCallback(networkStatusCallback)
-
-                    override fun onAvailable(network: Network) {
-                        trySend(NetworkStatus.Available(network))
-                    }
-
-                    override fun onLost(network: Network) {
-                        trySend(NetworkStatus.Unavailable(network))
-                    }
-
-                    override fun onCapabilitiesChanged(
-                        network: Network,
-                        networkCapabilities: NetworkCapabilities
-                    ) {
-                        trySend(NetworkStatus.CapabilitiesChanged(network, networkCapabilities))
-                    }
-                }
             }
         }
-        val request = NetworkRequest.Builder()
-            .addTransportType(networkCapability)
-            .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
-            .addCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED)
-            .build()
-        connectivityManager.registerNetworkCallback(request, networkStatusCallback)
-
-        awaitClose {
-            connectivityManager.unregisterNetworkCallback(networkStatusCallback)
-        }
-    }
-
 
     override fun getNetworkName(networkCapabilities: NetworkCapabilities): String? {
         var ssid: String? = getWifiNameFromCapabilities(networkCapabilities)
@@ -89,7 +102,6 @@ abstract class BaseNetworkService<T : BaseNetworkService<T>>(val context: Contex
         return ssid?.trim('"')
     }
 
-
     companion object {
         private fun getWifiNameFromCapabilities(networkCapabilities: NetworkCapabilities): String? {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
@@ -105,13 +117,20 @@ abstract class BaseNetworkService<T : BaseNetworkService<T>>(val context: Contex
 }
 
 inline fun <Result> Flow<NetworkStatus>.map(
-    crossinline onUnavailable: suspend (network : Network) -> Result,
+    crossinline onUnavailable: suspend (network: Network) -> Result,
-    crossinline onAvailable: suspend (network : Network) -> Result,
+    crossinline onAvailable: suspend (network: Network) -> Result,
-    crossinline onCapabilitiesChanged: suspend (network : Network, networkCapabilities : NetworkCapabilities) -> Result,
+    crossinline onCapabilitiesChanged: suspend (
-): Flow<Result> = map { status ->
+        network: Network,
-    when (status) {
+        networkCapabilities: NetworkCapabilities
-        is NetworkStatus.Unavailable -> onUnavailable(status.network)
+    ) -> Result
-        is NetworkStatus.Available -> onAvailable(status.network)
+): Flow<Result> =
-        is NetworkStatus.CapabilitiesChanged -> onCapabilitiesChanged(status.network, status.networkCapabilities)
+    map { status ->
+        when (status) {
+            is NetworkStatus.Unavailable -> onUnavailable(status.network)
+            is NetworkStatus.Available -> onAvailable(status.network)
+            is NetworkStatus.CapabilitiesChanged -> onCapabilitiesChanged(
+                status.network,
+                status.networkCapabilities
+            )
+        }
     }
-}

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/network/EthernetService.kt

@@ -5,6 +5,9 @@ import android.net.NetworkCapabilities
 import dagger.hilt.android.qualifiers.ApplicationContext
 import javax.inject.Inject
 
-class EthernetService @Inject constructor(@ApplicationContext context: Context) :
+class EthernetService
-    BaseNetworkService<EthernetService>(context, NetworkCapabilities.TRANSPORT_ETHERNET) {
+@Inject
-}
+constructor(
+    @ApplicationContext context: Context
+) :
+    BaseNetworkService<EthernetService>(context, NetworkCapabilities.TRANSPORT_ETHERNET)

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/network/MobileDataService.kt

@@ -5,6 +5,9 @@ import android.net.NetworkCapabilities
 import dagger.hilt.android.qualifiers.ApplicationContext
 import javax.inject.Inject
 
-class MobileDataService @Inject constructor(@ApplicationContext context: Context) :
+class MobileDataService
-    BaseNetworkService<MobileDataService>(context, NetworkCapabilities.TRANSPORT_CELLULAR) {
+@Inject
-}
+constructor(
+    @ApplicationContext context: Context
+) :
+    BaseNetworkService<MobileDataService>(context, NetworkCapabilities.TRANSPORT_CELLULAR)

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/network/NetworkService.kt

@@ -5,5 +5,6 @@ import kotlinx.coroutines.flow.Flow
 
 interface NetworkService<T> {
     fun getNetworkName(networkCapabilities: NetworkCapabilities): String?
+
     val networkStatus: Flow<NetworkStatus>
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/network/NetworkStatus.kt

@@ -4,7 +4,10 @@ import android.net.Network
 import android.net.NetworkCapabilities
 
 sealed class NetworkStatus {
-    class Available(val network : Network) : NetworkStatus()
+    class Available(val network: Network) : NetworkStatus()
-    class Unavailable(val network : Network) : NetworkStatus()
+
-    class CapabilitiesChanged(val network : Network, val networkCapabilities : NetworkCapabilities) : NetworkStatus()
+    class Unavailable(val network: Network) : NetworkStatus()
+
+    class CapabilitiesChanged(val network: Network, val networkCapabilities: NetworkCapabilities) :
+        NetworkStatus()
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/network/WifiService.kt

@@ -5,6 +5,9 @@ import android.net.NetworkCapabilities
 import dagger.hilt.android.qualifiers.ApplicationContext
 import javax.inject.Inject
 
-class WifiService @Inject constructor(@ApplicationContext context: Context) :
+class WifiService
-    BaseNetworkService<WifiService>(context, NetworkCapabilities.TRANSPORT_WIFI) {
+@Inject
-}
+constructor(
+    @ApplicationContext context: Context
+) :
+    BaseNetworkService<WifiService>(context, NetworkCapabilities.TRANSPORT_WIFI)

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/notification/NotificationService.kt

@@ -3,6 +3,7 @@ package com.zaneschepke.wireguardautotunnel.service.notification
 import android.app.Notification
 import android.app.NotificationManager
 import android.app.PendingIntent
+import androidx.core.app.NotificationCompat
 
 interface NotificationService {
     fun createNotification(
@@ -12,10 +13,11 @@ interface NotificationService {
         action: PendingIntent? = null,
         actionText: String? = null,
         description: String,
-        showTimestamp : Boolean = false,
+        showTimestamp: Boolean = false,
         importance: Int = NotificationManager.IMPORTANCE_HIGH,
         vibration: Boolean = false,
         onGoing: Boolean = true,
-        lights: Boolean = true
+        lights: Boolean = true,
+        onlyAlertOnce: Boolean = true,
     ): Notification
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/notification/WireGuardNotification.kt

@@ -7,14 +7,29 @@ import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
 import android.graphics.Color
+import androidx.core.app.NotificationCompat
 import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.ui.MainActivity
 import dagger.hilt.android.qualifiers.ApplicationContext
 import javax.inject.Inject
 
-class WireGuardNotification @Inject constructor(@ApplicationContext private val context: Context) : NotificationService {
+class WireGuardNotification
+@Inject
+constructor(
+    @ApplicationContext private val context: Context
+) : NotificationService {
+    private val notificationManager =
+        context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 
-    private val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+    private val watcherBuilder: NotificationCompat.Builder =
+        NotificationCompat.Builder(
+            context,
+            context.getString(R.string.watcher_channel_id)
+        )
+    private val tunnelBuilder: NotificationCompat.Builder = NotificationCompat.Builder(
+        context,
+        context.getString(R.string.vpn_channel_id)
+    )
 
     override fun createNotification(
         channelId: String,
@@ -27,20 +42,22 @@ class WireGuardNotification @Inject constructor(@ApplicationContext private val
         importance: Int,
         vibration: Boolean,
         onGoing: Boolean,
-        lights: Boolean
+        lights: Boolean,
+        onlyAlertOnce: Boolean,
     ): Notification {
-        val channel = NotificationChannel(
+        val channel =
-            channelId,
+            NotificationChannel(
-            channelName,
+                channelId,
-            importance
+                channelName,
-        ).let {
+                importance
-            it.description = title
+            ).let {
-            it.enableLights(lights)
+                it.description = title
-            it.lightColor = Color.RED
+                it.enableLights(lights)
-            it.enableVibration(vibration)
+                it.lightColor = Color.RED
-            it.vibrationPattern = longArrayOf(100, 200, 300, 400, 500, 400, 300, 200, 400)
+                it.enableVibration(vibration)
-            it
+                it.vibrationPattern = longArrayOf(100,200,300)
-        }
+                it
+            }
         notificationManager.createNotificationChannel(channel)
         val pendingIntent: PendingIntent =
             Intent(context, MainActivity::class.java).let { notificationIntent ->
@@ -52,23 +69,31 @@ class WireGuardNotification @Inject constructor(@ApplicationContext private val
                 )
             }
 
-        val builder: Notification.Builder =
+        val builder = when(channelId) {
-            Notification.Builder(
+            context.getString(R.string.watcher_channel_id) -> watcherBuilder
-                context,
+            context.getString(R.string.vpn_channel_id) -> tunnelBuilder
-                channelId
+            else -> {
-            )
+                NotificationCompat.Builder(
-        return builder.let {
+                    context,
-            if(action != null && actionText != null) {
+                    channelId
-                //TODO find a not deprecated way to do this
+                )
-                it.addAction(
-                    Notification.Action.Builder(0, actionText, action)
-                        .build())
-                    it.setAutoCancel(true)
             }
-                it.setContentTitle(title)
+        }
+
+        return builder.let {
+            if (action != null && actionText != null) {
+                it.addAction(
+                    NotificationCompat.Action.Builder(0, actionText, action)
+                        .build()
+                )
+                it.setAutoCancel(true)
+            }
+            it.setContentTitle(title)
                 .setContentText(description)
+                .setOnlyAlertOnce(onlyAlertOnce)
                 .setContentIntent(pendingIntent)
                 .setOngoing(onGoing)
+                .setPriority(NotificationCompat.PRIORITY_HIGH)
                 .setShowWhen(showTimestamp)
                 .setSmallIcon(R.mipmap.ic_launcher_foreground)
                 .build()

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/shortcut/ShortcutsActivity.kt

@@ -1,66 +1,75 @@
 package com.zaneschepke.wireguardautotunnel.service.shortcut
 
 import android.os.Bundle
+import android.view.View
 import androidx.activity.ComponentActivity
 import androidx.lifecycle.lifecycleScope
-import com.zaneschepke.wireguardautotunnel.repository.SettingsDoa
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
-import com.zaneschepke.wireguardautotunnel.repository.TunnelConfigDao
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
-import com.zaneschepke.wireguardautotunnel.repository.model.Settings
+import com.zaneschepke.wireguardautotunnel.data.repository.TunnelConfigRepository
-import com.zaneschepke.wireguardautotunnel.repository.model.TunnelConfig
 import com.zaneschepke.wireguardautotunnel.service.foreground.Action
 import com.zaneschepke.wireguardautotunnel.service.foreground.ServiceManager
 import com.zaneschepke.wireguardautotunnel.service.foreground.WireGuardTunnelService
-import com.zaneschepke.wireguardautotunnel.util.WgTunnelException
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
 import kotlinx.coroutines.launch
 import timber.log.Timber
 import javax.inject.Inject
 
 @AndroidEntryPoint
 class ShortcutsActivity : ComponentActivity() {
+    @Inject
+    lateinit var settingsRepository: SettingsRepository
 
     @Inject
-    lateinit var settingsRepo : SettingsDoa
+    lateinit var tunnelConfigRepository: TunnelConfigRepository
 
-    @Inject
+    private suspend fun toggleWatcherServicePause() {
-    lateinit var tunnelConfigRepo : TunnelConfigDao
+            val settings = settingsRepository.getSettings()
-
+            if (settings.isAutoTunnelEnabled) {
-    private fun attemptWatcherServiceToggle(tunnelConfig : String) {
+                val pauseAutoTunnel = !settings.isAutoTunnelPaused
-        lifecycleScope.launch(Dispatchers.Main) {
+                settingsRepository.save(settings.copy(
-            val settings = getSettings()
+                    isAutoTunnelPaused = pauseAutoTunnel
-            if(settings.isAutoTunnelEnabled) {
+                ))
-                ServiceManager.toggleWatcherServiceForeground(this@ShortcutsActivity, tunnelConfig)
             }
         }
-    }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        if(intent.getStringExtra(CLASS_NAME_EXTRA_KEY)
+        setContentView(View(this))
-            .equals(WireGuardTunnelService::class.java.simpleName)) {
+        if (intent.getStringExtra(CLASS_NAME_EXTRA_KEY)
+                .equals(WireGuardTunnelService::class.java.simpleName)
+        ) {
             lifecycleScope.launch(Dispatchers.Main) {
-                val settings = getSettings()
+                val settings = settingsRepository.getSettings()
-                if(settings.isShortcutsEnabled) {
+                if (settings.isShortcutsEnabled) {
                     try {
                         val tunnelName = intent.getStringExtra(TUNNEL_NAME_EXTRA_KEY)
-                        val tunnelConfig = if(tunnelName != null) {
+                        val tunnelConfig =
-                            tunnelConfigRepo.getAll().firstOrNull { it.name == tunnelName }
+                            if (tunnelName != null) {
-                        } else {
+                                tunnelConfigRepository.getAll().firstOrNull { it.name == tunnelName }
-                            if(settings.defaultTunnel == null) {
-                                tunnelConfigRepo.getAll().first()
                             } else {
-                                TunnelConfig.from(settings.defaultTunnel!!)
+                                if (settings.defaultTunnel == null) {
+                                    tunnelConfigRepository.getAll().first()
+                                } else {
+                                    TunnelConfig.from(settings.defaultTunnel!!)
+                                }
                             }
-                        }
                         tunnelConfig ?: return@launch
-                        attemptWatcherServiceToggle(tunnelConfig.toString())
+                        toggleWatcherServicePause()
-                        when(intent.action){
+                        when (intent.action) {
-                            Action.STOP.name -> ServiceManager.stopVpnService(this@ShortcutsActivity)
+                            Action.STOP.name -> ServiceManager.stopVpnService(
-                            Action.START.name -> ServiceManager.startVpnService(this@ShortcutsActivity, tunnelConfig.toString())
+                                this@ShortcutsActivity
+                            )
+                            Action.START.name -> ServiceManager.startVpnServiceForeground(
+                                this@ShortcutsActivity,
+                                tunnelConfig.toString()
+                            )
                         }
-                    } catch (e : Exception) {
+                    } catch (e: Exception) {
                         Timber.e(e.message)
+                        finish()
                     }
                 }
             }
@@ -68,14 +77,6 @@ class ShortcutsActivity : ComponentActivity() {
         finish()
     }
 
-    private suspend fun getSettings() : Settings {
-        val settings = settingsRepo.getAll()
-        return if (settings.isNotEmpty()) {
-            settings.first()
-        } else {
-            throw WgTunnelException("Settings empty")
-        }
-    }
     companion object {
         const val TUNNEL_NAME_EXTRA_KEY = "tunnelName"
         const val CLASS_NAME_EXTRA_KEY = "className"

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/tile/TunnelControlTile.kt

@@ -4,51 +4,67 @@ import android.os.Build
 import android.service.quicksettings.Tile
 import android.service.quicksettings.TileService
 import com.wireguard.android.backend.Tunnel
-import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
-import com.zaneschepke.wireguardautotunnel.repository.SettingsDoa
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
-import com.zaneschepke.wireguardautotunnel.repository.TunnelConfigDao
+import com.zaneschepke.wireguardautotunnel.data.repository.TunnelConfigRepository
-import com.zaneschepke.wireguardautotunnel.repository.model.TunnelConfig
 import com.zaneschepke.wireguardautotunnel.service.foreground.ServiceManager
 import com.zaneschepke.wireguardautotunnel.service.tunnel.VpnService
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
 import timber.log.Timber
 import javax.inject.Inject
 
 @AndroidEntryPoint
-class TunnelControlTile : TileService() {
+class TunnelControlTile() : TileService() {
 
     @Inject
-    lateinit var settingsRepo : SettingsDoa
+    lateinit var tunnelConfigRepository: TunnelConfigRepository
 
     @Inject
-    lateinit var configRepo : TunnelConfigDao
+    lateinit var settingsRepository: SettingsRepository
 
     @Inject
-    lateinit var vpnService : VpnService
+    lateinit var vpnService: VpnService
 
-    private val scope = CoroutineScope(Dispatchers.Main)
+    private val scope = CoroutineScope(Dispatchers.IO)
 
-    private lateinit var job : Job
+    private var tunnelName : String? = null
 
     override fun onStartListening() {
-        job = scope.launch {
-            updateTileState()
-        }
         super.onStartListening()
+        Timber.d("On start listening called")
+        scope.launch {
+            vpnService.vpnState.collect {
+                when(it.status) {
+                    Tunnel.State.UP -> setActive()
+                    Tunnel.State.DOWN -> setInactive()
+                    else -> setInactive()
+                }
+                val tunnels = tunnelConfigRepository.getAll()
+                if(tunnels.isEmpty()) {
+                    setUnavailable()
+                    return@collect
+                }
+                tunnelName = it.name.ifBlank {
+                    val settings = settingsRepository.getSettings()
+                    if (settings.defaultTunnel != null) {
+                        TunnelConfig.from(settings.defaultTunnel!!).name
+                    } else tunnels.firstOrNull()?.name
+                }
+                setTileDescription(tunnelName ?: "")
+            }
+        }
+    }
+    override fun onDestroy() {
+        super.onDestroy()
+        scope.cancel()
     }
 
     override fun onTileRemoved() {
         super.onTileRemoved()
-        cancelJob()
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
         scope.cancel()
     }
 
@@ -57,16 +73,17 @@ class TunnelControlTile : TileService() {
         unlockAndRun {
             scope.launch {
                 try {
-                    val tunnel = determineTileTunnel()
+                    val tunnelConfig = tunnelConfigRepository.getAll().first { it.name == tunnelName }
-                    if(tunnel != null) {
+                    toggleWatcherServicePause()
-                        attemptWatcherServiceToggle(tunnel.toString())
+                    if (vpnService.getState() == Tunnel.State.UP) {
-                        if(vpnService.getState() == Tunnel.State.UP) {
+                        ServiceManager.stopVpnService(this@TunnelControlTile)
-                            ServiceManager.stopVpnService(this@TunnelControlTile)
+                    } else {
-                        } else {
+                        ServiceManager.startVpnServiceForeground(
-                            ServiceManager.startVpnServiceForeground(this@TunnelControlTile, tunnel.toString())
+                            this@TunnelControlTile,
-                        }
+                            tunnelConfig.toString()
+                        )
                     }
-                } catch (e : Exception) {
+                } catch (e: Exception) {
                     Timber.e(e.message)
                 } finally {
                     cancel()
@@ -75,74 +92,40 @@ class TunnelControlTile : TileService() {
         }
     }
 
-    private suspend fun determineTileTunnel() : TunnelConfig? {
+    private fun toggleWatcherServicePause() {
-        var tunnelConfig : TunnelConfig? = null
-        val settings = settingsRepo.getAll()
-        if (settings.isNotEmpty()) {
-            val setting = settings.first()
-            tunnelConfig = if (setting.defaultTunnel != null) {
-                TunnelConfig.from(setting.defaultTunnel!!)
-            } else {
-                val configs = configRepo.getAll()
-                val config  = if(configs.isNotEmpty()) {
-                    configs.first()
-                } else {
-                    null
-                }
-                config
-            }
-        }
-        return tunnelConfig
-    }
-
-
-    private fun attemptWatcherServiceToggle(tunnelConfig : String) {
         scope.launch {
-            val settings = settingsRepo.getAll()
+            val settings = settingsRepository.getSettings()
-            if (settings.isNotEmpty()) {
+            if (settings.isAutoTunnelEnabled) {
-                val setting = settings.first()
+                val pauseAutoTunnel = !settings.isAutoTunnelPaused
-                if(setting.isAutoTunnelEnabled) {
+                settingsRepository.save(settings.copy(
-                    ServiceManager.toggleWatcherServiceForeground(this@TunnelControlTile, tunnelConfig)
+                    isAutoTunnelPaused = pauseAutoTunnel
-                }
+                ))
             }
         }
     }
 
-    private suspend fun updateTileState() {
+    private fun setActive() {
-        vpnService.state.collect {
+        qsTile.state = Tile.STATE_ACTIVE
-            try {
+        qsTile.updateTile()
-                when(it) {
-                    Tunnel.State.UP -> {
-                        qsTile.state = Tile.STATE_ACTIVE
-                    }
-                    Tunnel.State.DOWN -> {
-                        qsTile.state = Tile.STATE_INACTIVE
-                    }
-                    else -> {
-                        qsTile.state = Tile.STATE_UNAVAILABLE
-                    }
-                }
-                val config = determineTileTunnel()
-                setTileDescription(config?.name ?: this.resources.getString(R.string.no_tunnel_available))
-                qsTile.updateTile()
-            } catch (e : Exception) {
-                Timber.e("Unable to update tile state")
-            }
-        }
     }
 
-    private fun setTileDescription(description : String) {
+    private fun setInactive() {
+        qsTile.state = Tile.STATE_INACTIVE
+        qsTile.updateTile()
+    }
+
+    private fun setUnavailable() {
+        qsTile.state = Tile.STATE_UNAVAILABLE
+        qsTile.updateTile()
+    }
+
+    private fun setTileDescription(description: String) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
             qsTile.subtitle = description
         }
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
             qsTile.stateDescription = description
         }
-    }
+        qsTile.updateTile()
-
-    private fun cancelJob() {
-        if(this::job.isInitialized) {
-            job.cancel()
-        }
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/tunnel/HandshakeStatus.kt

@@ -2,13 +2,15 @@ package com.zaneschepke.wireguardautotunnel.service.tunnel
 
 enum class HandshakeStatus {
     HEALTHY,
-    UNHEALTHY,
+    STALE,
-    NEVER_CONNECTED,
+    UNKNOWN,
-    NOT_STARTED;
+    NOT_STARTED
+    ;
 
     companion object {
-        private const val WG_TYPICAL_HANDSHAKE_INTERVAL_WHEN_HEALTHY_SEC = 120
+        private const val WG_TYPICAL_HANDSHAKE_INTERVAL_WHEN_HEALTHY_SEC = 180
-        const val UNHEALTHY_TIME_LIMIT_SEC = WG_TYPICAL_HANDSHAKE_INTERVAL_WHEN_HEALTHY_SEC + 60
+        const val STATUS_CHANGE_TIME_BUFFER = 30
+        const val STALE_TIME_LIMIT_SEC = WG_TYPICAL_HANDSHAKE_INTERVAL_WHEN_HEALTHY_SEC + STATUS_CHANGE_TIME_BUFFER
         const val NEVER_CONNECTED_TO_UNHEALTHY_TIME_LIMIT_SEC = 30
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/tunnel/VpnService.kt

@@ -1,18 +1,15 @@
 package com.zaneschepke.wireguardautotunnel.service.tunnel
 
-import com.wireguard.android.backend.Statistics
 import com.wireguard.android.backend.Tunnel
-import com.wireguard.crypto.Key
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
-import com.zaneschepke.wireguardautotunnel.repository.model.TunnelConfig
+import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.SharedFlow
 
 interface VpnService : Tunnel {
-    suspend fun startTunnel(tunnelConfig : TunnelConfig) : Tunnel.State
+    suspend fun startTunnel(tunnelConfig: TunnelConfig): Tunnel.State
+
     suspend fun stopTunnel()
-    val state : SharedFlow<Tunnel.State>
+
-    val tunnelName : SharedFlow<String>
+    val vpnState: StateFlow<VpnState>
-    val statistics : SharedFlow<Statistics>
+
-    val lastHandshake : SharedFlow<Map<Key,Long>>
+    fun getState(): Tunnel.State
-    val handshakeStatus : SharedFlow<HandshakeStatus>
-    fun getState() : Tunnel.State
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/tunnel/VpnState.kt

@@ -0,0 +1,10 @@
+package com.zaneschepke.wireguardautotunnel.service.tunnel
+
+import com.wireguard.android.backend.Statistics
+import com.wireguard.android.backend.Tunnel
+
+data class VpnState(
+    val status : Tunnel.State = Tunnel.State.DOWN,
+    val name : String = "",
+    val statistics : Statistics? = null
+)

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/tunnel/WireGuardTunnel.kt

@@ -3,140 +3,147 @@ package com.zaneschepke.wireguardautotunnel.service.tunnel
 import com.wireguard.android.backend.Backend
 import com.wireguard.android.backend.BackendException
 import com.wireguard.android.backend.Statistics
-import com.wireguard.android.backend.Tunnel
+import com.wireguard.android.backend.Tunnel.State
-import com.wireguard.crypto.Key
+import com.wireguard.config.Config
-import com.zaneschepke.wireguardautotunnel.Constants
+import com.zaneschepke.wireguardautotunnel.WireGuardAutoTunnel
-import com.zaneschepke.wireguardautotunnel.repository.model.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
-import com.zaneschepke.wireguardautotunnel.util.NumberUtils
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
+import com.zaneschepke.wireguardautotunnel.module.Kernel
+import com.zaneschepke.wireguardautotunnel.module.Userspace
+import com.zaneschepke.wireguardautotunnel.util.Constants
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.channels.BufferOverflow
 import kotlinx.coroutines.delay
-import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.asSharedFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
 import timber.log.Timber
 import javax.inject.Inject
 
-
+class WireGuardTunnel
-class WireGuardTunnel @Inject constructor(private val backend : Backend) : VpnService {
+@Inject
-
+constructor(
-    private val _tunnelName = MutableStateFlow("")
+    @Userspace private val userspaceBackend: Backend,
-    override val tunnelName get() = _tunnelName.asStateFlow()
+    @Kernel private val kernelBackend: Backend,
-
+    private val settingsRepository: SettingsRepository
-    private val _state = MutableSharedFlow<Tunnel.State>(
+) : VpnService {
-        onBufferOverflow = BufferOverflow.DROP_OLDEST,
+    private val _vpnState = MutableStateFlow(VpnState())
-        replay = 1)
+    override val vpnState: StateFlow<VpnState> = _vpnState.asStateFlow()
-
-    private val _handshakeStatus = MutableSharedFlow<HandshakeStatus>(replay = 1,
-        onBufferOverflow = BufferOverflow.DROP_OLDEST)
-    override val state get() = _state.asSharedFlow()
-
-    private val _statistics = MutableSharedFlow<Statistics>(replay = 1)
-    override val statistics get() = _statistics.asSharedFlow()
-
-    private val _lastHandshake = MutableSharedFlow<Map<Key, Long>>(replay = 1)
-    override val lastHandshake get() = _lastHandshake.asSharedFlow()
-
-    override val handshakeStatus: SharedFlow<HandshakeStatus>
-        get() = _handshakeStatus.asSharedFlow()
 
     private val scope = CoroutineScope(Dispatchers.IO)
 
-    private lateinit var statsJob : Job
+    private lateinit var statsJob: Job
 
+    private var config: Config? = null
 
-    override suspend fun startTunnel(tunnelConfig: TunnelConfig) : Tunnel.State{
+    private var backend: Backend = userspaceBackend
-        return try {
+
-            stopTunnelOnConfigChange(tunnelConfig)
+    private var backendIsUserspace = true
-            emitTunnelName(tunnelConfig.name)
+
-            val config = TunnelConfig.configFromQuick(tunnelConfig.wgQuick)
+    init {
-            val state = backend.setState(
+        scope.launch {
-                this, Tunnel.State.UP, config)
+            settingsRepository.getSettingsFlow().collect {
-            _state.emit(state)
+                if (it.isKernelEnabled && backendIsUserspace) {
-            state
+                    Timber.d("Setting kernel backend")
-        } catch (e : Exception) {
+                    backend = kernelBackend
-            Timber.e("Failed to start tunnel with error: ${e.message}")
+                    backendIsUserspace = false
-            Tunnel.State.DOWN
+                } else if (!it.isKernelEnabled && !backendIsUserspace) {
+                    Timber.d("Setting userspace backend")
+                    backend = userspaceBackend
+                    backendIsUserspace = true
+                }
+            }
         }
     }
 
-    private suspend fun emitTunnelName(name : String) {
+    override suspend fun startTunnel(tunnelConfig: TunnelConfig): State {
-        _tunnelName.emit(name)
+        return try {
+            stopTunnelOnConfigChange(tunnelConfig)
+            emitTunnelName(tunnelConfig.name)
+            config = TunnelConfig.configFromQuick(tunnelConfig.wgQuick)
+            val state =
+                backend.setState(
+                    this,
+                    State.UP,
+                    config
+                )
+            emitTunnelState(state)
+            state
+        } catch (e: Exception) {
+            Timber.e("Failed to start tunnel with error: ${e.message}")
+            State.DOWN
+        }
+    }
+
+    private fun emitTunnelState(state: State) {
+        _vpnState.tryEmit(
+            _vpnState.value.copy(
+                status = state
+            )
+        )
+    }
+
+    private fun emitBackendStatistics(statistics: Statistics) {
+        _vpnState.tryEmit(
+            _vpnState.value.copy(
+                statistics = statistics
+            )
+        )
+    }
+
+    private suspend fun emitTunnelName(name: String) {
+        _vpnState.emit(
+            _vpnState.value.copy(
+                name = name
+            )
+        )
     }
 
     private suspend fun stopTunnelOnConfigChange(tunnelConfig: TunnelConfig) {
-        if(getState() == Tunnel.State.UP && _tunnelName.value != tunnelConfig.name) {
+        if (getState() == State.UP && _vpnState.value.name != tunnelConfig.name) {
             stopTunnel()
         }
     }
 
     override fun getName(): String {
-        return _tunnelName.value
+        return _vpnState.value.name
     }
 
     override suspend fun stopTunnel() {
         try {
-            if(getState() == Tunnel.State.UP) {
+            if (getState() == State.UP) {
-                val state = backend.setState(this, Tunnel.State.DOWN, null)
+                val state = backend.setState(this, State.DOWN, null)
-                _state.emit(state)
+                emitTunnelState(state)
             }
-        } catch (e : BackendException) {
+        } catch (e: BackendException) {
             Timber.e("Failed to stop tunnel with error: ${e.message}")
         }
     }
 
-    override fun getState(): Tunnel.State {
+    override fun getState(): State {
         return backend.getState(this)
     }
 
-    override fun onStateChange(state : Tunnel.State) {
+    override fun onStateChange(state: State) {
         val tunnel = this
-        _state.tryEmit(state)
+        emitTunnelState(state)
-        if(state == Tunnel.State.UP) {
+        WireGuardAutoTunnel.requestTileServiceStateUpdate()
-            statsJob = scope.launch {
+        if (state == State.UP) {
-                val handshakeMap = HashMap<Key, Long>()
+            statsJob =
-                var neverHadHandshakeCounter = 0
+                scope.launch {
-                while (true) {
+                    while (true) {
-                    val statistics = backend.getStatistics(tunnel)
+                        val statistics = backend.getStatistics(tunnel)
-                    _statistics.emit(statistics)
+                        emitBackendStatistics(statistics)
-                    statistics.peers().forEach {
+                        delay(Constants.VPN_STATISTIC_CHECK_INTERVAL)
-                        val handshakeEpoch = statistics.peer(it)?.latestHandshakeEpochMillis ?: 0L
-                        handshakeMap[it] = handshakeEpoch
-                        if(handshakeEpoch == 0L) {
-                            if(neverHadHandshakeCounter >= HandshakeStatus.NEVER_CONNECTED_TO_UNHEALTHY_TIME_LIMIT_SEC) {
-                                _handshakeStatus.emit(HandshakeStatus.NEVER_CONNECTED)
-                            } else {
-                                _handshakeStatus.emit(HandshakeStatus.NOT_STARTED)
-                            }
-                            if(neverHadHandshakeCounter <= HandshakeStatus.NEVER_CONNECTED_TO_UNHEALTHY_TIME_LIMIT_SEC) {
-                                neverHadHandshakeCounter += (1 * Constants.VPN_STATISTIC_CHECK_INTERVAL/1000).toInt()
-                            }
-                            return@forEach
-                        }
-                        if((NumberUtils.getSecondsBetweenTimestampAndNow(handshakeEpoch) ?: 0L) >= HandshakeStatus.UNHEALTHY_TIME_LIMIT_SEC) {
-                            _handshakeStatus.emit(HandshakeStatus.UNHEALTHY)
-                        } else {
-                            _handshakeStatus.emit(HandshakeStatus.HEALTHY)
-                        }
                     }
-                    _lastHandshake.emit(handshakeMap)
-                    delay(Constants.VPN_STATISTIC_CHECK_INTERVAL)
                 }
-            }
         }
-        if(state == Tunnel.State.DOWN) {
+        if (state == State.DOWN) {
-            if(this::statsJob.isInitialized) {
+            if (this::statsJob.isInitialized) {
                 statsJob.cancel()
             }
-            _handshakeStatus.tryEmit(HandshakeStatus.NOT_STARTED)
-            _lastHandshake.tryEmit(emptyMap())
         }
     }
-
-
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/ActivityViewModel.kt

@@ -0,0 +1,13 @@
+package com.zaneschepke.wireguardautotunnel.ui
+
+import androidx.lifecycle.ViewModel
+import com.zaneschepke.wireguardautotunnel.data.SettingsDao
+import dagger.hilt.android.lifecycle.HiltViewModel
+import javax.inject.Inject
+
+@HiltViewModel
+class ActivityViewModel @Inject constructor(
+    private val settingsRepo: SettingsDao,
+) : ViewModel() {
+
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/MainActivity.kt

@@ -6,16 +6,11 @@ import android.net.Uri
 import android.os.Build
 import android.os.Bundle
 import android.provider.Settings
-import android.view.KeyEvent
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.compose.setContent
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
-import androidx.compose.animation.ExitTransition
+import androidx.compose.foundation.focusable
-import androidx.compose.animation.ExperimentalAnimationApi
-import androidx.compose.animation.core.tween
-import androidx.compose.animation.fadeIn
-import androidx.compose.animation.slideInHorizontally
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.SnackbarData
@@ -31,7 +26,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.FocusRequester
-import androidx.compose.ui.input.key.onKeyEvent
+import androidx.compose.ui.focus.focusProperties
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.compose.NavHost
@@ -41,7 +36,6 @@ import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import com.google.accompanist.permissions.isGranted
 import com.google.accompanist.permissions.rememberPermissionState
 import com.wireguard.android.backend.GoBackend
-import com.zaneschepke.wireguardautotunnel.Constants
 import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.ui.common.PermissionRequestFailedScreen
 import com.zaneschepke.wireguardautotunnel.ui.common.navigation.BottomNavBar
@@ -52,22 +46,23 @@ import com.zaneschepke.wireguardautotunnel.ui.screens.settings.SettingsScreen
 import com.zaneschepke.wireguardautotunnel.ui.screens.support.SupportScreen
 import com.zaneschepke.wireguardautotunnel.ui.theme.TransparentSystemBars
 import com.zaneschepke.wireguardautotunnel.ui.theme.WireguardAutoTunnelTheme
+import com.zaneschepke.wireguardautotunnel.util.Constants
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import timber.log.Timber
 
 @AndroidEntryPoint
 class MainActivity : AppCompatActivity() {
-
+    @OptIn(
-    @OptIn(ExperimentalAnimationApi::class,
         ExperimentalPermissionsApi::class
     )
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContent {
+//            val activityViewModel = hiltViewModel<ActivityViewModel>()
+
             val navController = rememberNavController()
-            val focusRequester = remember { FocusRequester() }
+            val focusRequester = remember { FocusRequester()}
 
             WireguardAutoTunnelTheme {
                 TransparentSystemBars()
@@ -84,68 +79,62 @@ class MainActivity : AppCompatActivity() {
                 }
 
                 var vpnIntent by remember { mutableStateOf(GoBackend.VpnService.prepare(this)) }
-                val vpnActivityResultState = rememberLauncherForActivityResult(
+                val vpnActivityResultState =
-                    ActivityResultContracts.StartActivityForResult(),
+                    rememberLauncherForActivityResult(
-                    onResult = {
+                        ActivityResultContracts.StartActivityForResult(),
-                        val accepted = (it.resultCode == RESULT_OK)
+                        onResult = {
-                        if (accepted) {
+                            val accepted = (it.resultCode == RESULT_OK)
-                            vpnIntent = null
+                            if (accepted) {
+                                vpnIntent = null
+                            }
                         }
-                    })
+                    )
                 LaunchedEffect(vpnIntent) {
                     if (vpnIntent != null) {
                         vpnActivityResultState.launch(vpnIntent)
-                    } else requestNotificationPermission()
+                    } else {
+                        requestNotificationPermission()
+                    }
                 }
 
-                fun showSnackBarMessage(message : String) {
+                fun showSnackBarMessage(message: String) {
                     lifecycleScope.launch(Dispatchers.Main) {
                         val result = snackbarHostState.showSnackbar(
-                            message = message,
+                                message = message,
-                            actionLabel = applicationContext.getString(R.string.okay),
+                                actionLabel = applicationContext.getString(R.string.okay),
-                            duration = SnackbarDuration.Short,
+                                duration = SnackbarDuration.Short
-                        )
+                            )
                         when (result) {
-                            SnackbarResult.ActionPerformed -> { snackbarHostState.currentSnackbarData?.dismiss() }
+                            SnackbarResult.ActionPerformed, SnackbarResult.Dismissed -> {
-                            SnackbarResult.Dismissed -> { snackbarHostState.currentSnackbarData?.dismiss() }
+                                snackbarHostState.currentSnackbarData?.dismiss()
+                            }
                         }
                     }
                 }
 
-                Scaffold(snackbarHost = {
+                Scaffold(
+                    snackbarHost = {
                         SnackbarHost(snackbarHostState) { snackbarData: SnackbarData ->
                             CustomSnackBar(
                                 snackbarData.visuals.message,
                                 isRtl = false,
-                                containerColor = MaterialTheme.colorScheme.surfaceColorAtElevation(2.dp)
+                                containerColor = MaterialTheme.colorScheme.surfaceColorAtElevation(
+                                    2.dp
+                                )
                             )
                         }
                     },
-                    modifier = Modifier.onKeyEvent {
+                    modifier = Modifier.focusable().focusProperties { up = focusRequester },
-                        if (it.nativeKeyEvent.action == KeyEvent.ACTION_UP) {
+                    bottomBar =
-                            when (it.nativeKeyEvent.keyCode) {
+                    if (vpnIntent == null && notificationPermissionState.status.isGranted) {
-                                KeyEvent.KEYCODE_DPAD_UP -> {
+                        { BottomNavBar(navController, listOf(
-                                    try {
+                            Screen.Main.navItem,
-                                        focusRequester.requestFocus()
+                            Screen.Settings.navItem,
-                                    } catch(e : IllegalStateException) {
+                            Screen.Support.navItem)) }
-                                        Timber.e("No D-Pad focus request modifier added to element on screen")
-                                    }
-                                    false
-                                } else -> {
-                                   false
-                                }
-                            }
-                        } else {
-                            false
-                        }
-                    },
-                    bottomBar = if (vpnIntent == null && notificationPermissionState.status.isGranted) {
-                        { BottomNavBar(navController, Routes.navItems) }
                     } else {
                         {}
-                    },
+                    }
-                )
+                ) { padding ->
-                { padding ->
                     if (vpnIntent != null) {
                         PermissionRequestFailedScreen(
                             padding = padding,
@@ -162,7 +151,11 @@ class MainActivity : AppCompatActivity() {
                                 val intentSettings =
                                     Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
                                 intentSettings.data =
-                                    Uri.fromParts(Constants.URI_PACKAGE_SCHEME, this.packageName, null)
+                                    Uri.fromParts(
+                                        Constants.URI_PACKAGE_SCHEME,
+                                        this.packageName,
+                                        null
+                                    )
                                 startActivity(intentSettings)
                             },
                             message = getString(R.string.notification_permission_required),
@@ -170,65 +163,40 @@ class MainActivity : AppCompatActivity() {
                         )
                         return@Scaffold
                     }
-
+                    NavHost(navController, startDestination = Screen.Main.route) {
-                    NavHost(navController, startDestination = Routes.Main.name) {
+                        composable(
-                        composable(Routes.Main.name, enterTransition = {
+                            Screen.Main.route,
-                            when (initialState.destination.route) {
+                        ) {
-                                Routes.Settings.name, Routes.Support.name ->
+                            MainScreen(padding = padding, focusRequester = focusRequester, showSnackbarMessage = { message ->
-                                    slideInHorizontally(
+                                showSnackBarMessage(message)
-                                        initialOffsetX = { -Constants.SLIDE_IN_TRANSITION_OFFSET },
+                            }, navController = navController)
-                                        animationSpec = tween(Constants.SLIDE_IN_ANIMATION_DURATION)
-                                    )
-
-                                else -> {
-                                    fadeIn(animationSpec = tween(Constants.FADE_IN_ANIMATION_DURATION))
-                                }
-                            }
-                        }, exitTransition = {
-                            ExitTransition.None
                         }
-                            ) {
+                        composable(Screen.Settings.route,
-                            MainScreen(padding = padding, showSnackbarMessage = { message -> showSnackBarMessage(message) }, navController = navController)
+                        ) {
+                            SettingsScreen(padding = padding, showSnackbarMessage = { message ->
+                                showSnackBarMessage(message)
+                            }, focusRequester = focusRequester)
                         }
-                        composable(Routes.Settings.name, enterTransition = {
+                        composable(Screen.Support.route,
-                            when (initialState.destination.route) {
+                        ) {
-                                Routes.Main.name ->
+                            SupportScreen(padding = padding, focusRequester = focusRequester,
-                                    slideInHorizontally(
+                                showSnackbarMessage = { message ->
-                                        initialOffsetX = { Constants.SLIDE_IN_TRANSITION_OFFSET },
+                                    showSnackBarMessage(message)
-                                        animationSpec = tween(Constants.SLIDE_IN_ANIMATION_DURATION)
+                                })
-                                    )
+                        }
-
+                        composable("${Screen.Config.route}/{id}") {
-                                Routes.Support.name -> {
-                                    slideInHorizontally(
-                                        initialOffsetX = { -Constants.SLIDE_IN_TRANSITION_OFFSET },
-                                        animationSpec = tween(Constants.SLIDE_IN_ANIMATION_DURATION)
-                                    )
-                                }
-
-                                else -> {
-                                    fadeIn(animationSpec = tween(Constants.FADE_IN_ANIMATION_DURATION))
-                                }
-                            }
-                        }) { SettingsScreen(padding = padding, showSnackbarMessage = { message -> showSnackBarMessage(message) }, focusRequester = focusRequester) }
-                        composable(Routes.Support.name, enterTransition = {
-                            when (initialState.destination.route) {
-                                Routes.Settings.name, Routes.Main.name ->
-                                    slideInHorizontally(
-                                        initialOffsetX = { Constants.SLIDE_IN_ANIMATION_DURATION },
-                                        animationSpec = tween(Constants.SLIDE_IN_ANIMATION_DURATION)
-                                    )
-
-                                else -> {
-                                    fadeIn(animationSpec = tween(Constants.FADE_IN_ANIMATION_DURATION))
-                                }
-                            }
-                        }) { SupportScreen(padding = padding, focusRequester) }
-                        composable("${Routes.Config.name}/{id}", enterTransition = {
-                            fadeIn(animationSpec = tween(Constants.FADE_IN_ANIMATION_DURATION))
-                        }) { it ->
                             val id = it.arguments?.getString("id")
-                            if(!id.isNullOrBlank()) {
+                            if (!id.isNullOrBlank()) {
-                                ConfigScreen(navController = navController, id = id, showSnackbarMessage = { message -> showSnackBarMessage(message) }, focusRequester = focusRequester)}
+                                //https://dagger.dev/hilt/view-model#assisted-injection
+                                ConfigScreen(
+                                    navController = navController,
+                                    id = id,
+                                    showSnackbarMessage = { message ->
+                                        showSnackBarMessage(message)
+                                    },
+                                    focusRequester = focusRequester
+                                )
+                            }
                         }
                     }
                 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/Routes.kt

@@ -1,35 +0,0 @@
-package com.zaneschepke.wireguardautotunnel.ui
-
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.rounded.Home
-import androidx.compose.material.icons.rounded.QuestionMark
-import androidx.compose.material.icons.rounded.Settings
-import com.zaneschepke.wireguardautotunnel.ui.common.navigation.BottomNavItem
-
-enum class Routes {
-    Main,
-    Settings,
-    Support,
-    Config;
-
-
-    companion object {
-        val navItems = listOf(
-            BottomNavItem(
-                name = "Tunnels",
-                route = Main.name,
-                icon = Icons.Rounded.Home,
-            ),
-            BottomNavItem(
-                name = "Settings",
-                route = Settings.name,
-                icon = Icons.Rounded.Settings,
-            ),
-            BottomNavItem(
-                name = "Support",
-                route = Support.name,
-                icon = Icons.Rounded.QuestionMark,
-            )
-        )
-    }
-}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/Screen.kt

@@ -0,0 +1,33 @@
+package com.zaneschepke.wireguardautotunnel.ui
+
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.rounded.Home
+import androidx.compose.material.icons.rounded.QuestionMark
+import androidx.compose.material.icons.rounded.Settings
+import com.zaneschepke.wireguardautotunnel.ui.common.navigation.BottomNavItem
+
+sealed class Screen(val route : String) {
+    data object Main: Screen("main") {
+        val navItem = BottomNavItem(
+        name = "Tunnels",
+        route = route,
+        icon = Icons.Rounded.Home
+        )
+    }
+    data object Settings: Screen("settings") {
+        val navItem = BottomNavItem(
+        name = "Settings",
+        route = route,
+        icon = Icons.Rounded.Settings
+        )
+    }
+    data object Support: Screen("support") {
+        val navItem = BottomNavItem(
+        name = "Support",
+        route = route,
+        icon = Icons.Rounded.QuestionMark
+        )
+    }
+    data object Config : Screen("config")
+
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/common/ClickableIconButton.kt

@@ -14,17 +14,25 @@ import androidx.compose.ui.res.stringResource
 import com.zaneschepke.wireguardautotunnel.R
 
 @Composable
-fun ClickableIconButton(onIconClick : () -> Unit, text : String, icon : ImageVector, enabled : Boolean) {
+fun ClickableIconButton(
-    TextButton(onClick = {},
+    onClick: () -> Unit,
+    onIconClick: () -> Unit,
+    text: String,
+    icon: ImageVector,
+    enabled: Boolean
+) {
+    TextButton(
+        onClick = onClick,
         enabled = enabled
     ) {
-        Text(text)
+        Text(text, Modifier.weight(1f, false))
         Spacer(modifier = Modifier.size(ButtonDefaults.IconSpacing))
         Icon(
             imageVector = icon,
             contentDescription = stringResource(R.string.delete),
-            modifier = Modifier.size(ButtonDefaults.IconSize).clickable {
+            modifier =
-                if(enabled) {
+            Modifier.size(ButtonDefaults.IconSize).weight(1f, false).clickable {
+                if (enabled) {
                     onIconClick()
                 }
             }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/common/PermissionRequestFailedScreen.kt

@@ -16,13 +16,21 @@ import androidx.compose.ui.unit.dp
 import kotlinx.coroutines.launch
 
 @Composable
-fun PermissionRequestFailedScreen(padding : PaddingValues, onRequestAgain : () -> Unit, message : String, buttonText : String ) {
+fun PermissionRequestFailedScreen(
+    padding: PaddingValues,
+    onRequestAgain: () -> Unit,
+    message: String,
+    buttonText: String
+) {
     val scope = rememberCoroutineScope()
-    Column(horizontalAlignment = Alignment.CenterHorizontally,
+    Column(
+        horizontalAlignment = Alignment.CenterHorizontally,
         verticalArrangement = Arrangement.Center,
-        modifier = Modifier
+        modifier =
+        Modifier
             .fillMaxSize()
-            .padding(padding)) {
+            .padding(padding)
+    ) {
         Text(message, textAlign = TextAlign.Center, modifier = Modifier.padding(15.dp))
         Button(onClick = {
             scope.launch {

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/common/RowListItem.kt

@@ -18,17 +18,23 @@ import androidx.compose.ui.draw.clip
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.wireguard.android.backend.Statistics
-import com.zaneschepke.wireguardautotunnel.toThreeDecimalPlaceString
 import com.zaneschepke.wireguardautotunnel.util.NumberUtils
+import com.zaneschepke.wireguardautotunnel.util.toThreeDecimalPlaceString
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
-fun RowListItem(icon : @Composable () -> Unit, text : String, onHold : () -> Unit,
+fun RowListItem(
-                onClick: () -> Unit, rowButton : @Composable () -> Unit,
+    icon: @Composable () -> Unit,
-                expanded : Boolean, statistics: Statistics?
+    text: String,
-                ) {
+    onHold: () -> Unit,
+    onClick: () -> Unit,
+    rowButton: @Composable () -> Unit,
+    expanded: Boolean,
+    statistics: Statistics?
+) {
     Box(
-        modifier = Modifier
+        modifier =
+        Modifier
             .animateContentSize()
             .clip(RoundedCornerShape(30.dp))
             .combinedClickable(
@@ -42,22 +48,27 @@ fun RowListItem(icon : @Composable () -> Unit, text : String, onHold : () -> Uni
     ) {
         Column {
             Row(
-                modifier = Modifier
+                modifier =
+                Modifier
                     .fillMaxWidth()
-                    .padding(horizontal = 14.dp, vertical = 5.dp),
+                    .padding(horizontal = 15.dp, vertical = 5.dp),
                 verticalAlignment = Alignment.CenterVertically,
                 horizontalArrangement = Arrangement.SpaceBetween
             ) {
-                Row(verticalAlignment = Alignment.CenterVertically,) {
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    modifier = Modifier.fillMaxWidth(.60f)
+                ) {
                     icon()
                     Text(text)
                 }
                 rowButton()
             }
-            if(expanded) {
+            if (expanded) {
                 statistics?.peers()?.forEach {
                     Row(
-                        modifier = Modifier
+                        modifier =
+                        Modifier
                             .fillMaxWidth()
                             .padding(end = 10.dp, bottom = 10.dp, start = 10.dp),
                         verticalAlignment = Alignment.CenterVertically,
@@ -66,9 +77,11 @@ fun RowListItem(icon : @Composable () -> Unit, text : String, onHold : () -> Uni
                         val handshakeEpoch = statistics.peer(it)!!.latestHandshakeEpochMillis
                         val peerTx = statistics.peer(it)!!.txBytes
                         val peerRx = statistics.peer(it)!!.rxBytes
-                        val peerId = it.toBase64().subSequence(0,3).toString() + "***"
+                        val peerId = it.toBase64().subSequence(0, 3).toString() + "***"
-                        val handshakeSec = NumberUtils.getSecondsBetweenTimestampAndNow(handshakeEpoch)
+                        val handshakeSec =
-                        val handshake = if(handshakeSec == null) "never" else "$handshakeSec secs ago"
+                            NumberUtils.getSecondsBetweenTimestampAndNow(handshakeEpoch)
+                        val handshake =
+                            if (handshakeSec == null) "never" else "$handshakeSec secs ago"
                         val peerTxMB = NumberUtils.bytesToMB(peerTx).toThreeDecimalPlaceString()
                         val peerRxMB = NumberUtils.bytesToMB(peerRx).toThreeDecimalPlaceString()
                         val fontSize = 9.sp

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/common/SearchBar.kt

@@ -25,9 +25,7 @@ import androidx.compose.ui.text.input.KeyboardType
 import com.zaneschepke.wireguardautotunnel.R
 
 @Composable
-fun SearchBar(
+fun SearchBar(onQuery: (queryString: String) -> Unit) {
-    onQuery : (queryString : String) -> Unit
-) {
     // Immediately update and keep track of query from text field changes.
     var query: String by rememberSaveable { mutableStateOf("") }
     var showClearIcon by rememberSaveable { mutableStateOf(false) }
@@ -64,16 +62,18 @@ fun SearchBar(
             }
         },
         maxLines = 1,
-        colors = TextFieldDefaults.colors(
+        colors =
+        TextFieldDefaults.colors(
             focusedContainerColor = Color.Transparent,
             unfocusedContainerColor = Color.Transparent,
-            disabledContainerColor = Color.Transparent,
+            disabledContainerColor = Color.Transparent
         ),
         placeholder = { Text(text = stringResource(R.string.hint_search_packages)) },
         textStyle = MaterialTheme.typography.bodySmall,
         singleLine = true,
         keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Text),
-        modifier = Modifier
+        modifier =
+        Modifier
             .fillMaxWidth()
             .background(color = MaterialTheme.colorScheme.background, shape = RectangleShape)
     )

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/common/config/ConfigurationTextBox.kt

@@ -10,9 +10,15 @@ import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardCapitalization
 
 @Composable
-fun
+fun ConfigurationTextBox(
-        ConfigurationTextBox(value : String, hint : String, onValueChange : (String) -> Unit, keyboardActions : KeyboardActions, label : String, modifier: Modifier) {
+    value: String,
-   OutlinedTextField(
+    hint: String,
+    onValueChange: (String) -> Unit,
+    keyboardActions: KeyboardActions,
+    label: String,
+    modifier: Modifier
+) {
+    OutlinedTextField(
         modifier = modifier,
         value = value,
         singleLine = true,
@@ -24,10 +30,11 @@ fun
         placeholder = {
             Text(hint)
         },
-        keyboardOptions = KeyboardOptions(
+        keyboardOptions =
+        KeyboardOptions(
             capitalization = KeyboardCapitalization.None,
             imeAction = ImeAction.Done
         ),
-        keyboardActions = keyboardActions,
+        keyboardActions = keyboardActions
     )
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/common/config/ConfigurationToggle.kt

@@ -12,10 +12,17 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.Dp
 
 @Composable
-fun ConfigurationToggle(label : String, enabled : Boolean, checked : Boolean, padding : Dp,
+fun ConfigurationToggle(
-                        onCheckChanged : () -> Unit, modifier : Modifier = Modifier) {
+    label: String,
+    enabled: Boolean,
+    checked: Boolean,
+    padding: Dp,
+    onCheckChanged: () -> Unit,
+    modifier: Modifier = Modifier
+) {
     Row(
-        modifier = Modifier
+        modifier =
+        Modifier
             .fillMaxWidth()
             .padding(padding),
         verticalAlignment = Alignment.CenterVertically,

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/common/navigation/BottomNavBar.kt

@@ -11,12 +11,14 @@ import androidx.navigation.NavController
 import androidx.navigation.compose.currentBackStackEntryAsState
 
 @Composable
-fun BottomNavBar(navController : NavController, bottomNavItems : List<BottomNavItem>) {
+fun BottomNavBar(
-
+    navController: NavController,
+    bottomNavItems: List<BottomNavItem>
+) {
     val backStackEntry = navController.currentBackStackEntryAsState()
 
     NavigationBar(
-        containerColor = MaterialTheme.colorScheme.background,
+        containerColor = MaterialTheme.colorScheme.background
     ) {
         bottomNavItems.forEach { item ->
             val selected = item.route == backStackEntry.value?.destination?.route
@@ -27,13 +29,13 @@ fun BottomNavBar(navController : NavController, bottomNavItems : List<BottomNavI
                 label = {
                     Text(
                         text = item.name,
-                        fontWeight = FontWeight.SemiBold,
+                        fontWeight = FontWeight.SemiBold
                     )
                 },
                 icon = {
                     Icon(
                         imageVector = item.icon,
-                        contentDescription = "${item.name} Icon",
+                        contentDescription = "${item.name} Icon"
                     )
                 }
             )

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/common/prompt/AuthorizationPrompt.kt

@@ -11,69 +11,87 @@ import androidx.core.content.ContextCompat
 import androidx.fragment.app.FragmentActivity
 
 @Composable
-fun AuthorizationPrompt(onSuccess : () -> Unit, onFailure : () -> Unit, onError : (String) -> Unit) {
+fun AuthorizationPrompt(
+    onSuccess: () -> Unit,
+    onFailure: () -> Unit,
+    onError: (String) -> Unit
+) {
     val context = LocalContext.current
     val biometricManager = BiometricManager.from(context)
     val bio = biometricManager.canAuthenticate(BIOMETRIC_WEAK or DEVICE_CREDENTIAL)
-    val isBiometricAvailable = remember {
+    val isBiometricAvailable =
-        when(bio){
+        remember {
-            BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE -> {
+            when (bio) {
-                onError("Biometrics not available")
+                BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE -> {
-                false
+                    onError("Biometrics not available")
+                    false
+                }
+
+                BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED -> {
+                    onError("Biometrics not created")
+                    false
+                }
+
+                BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE -> {
+                    onError("Biometric hardware not found")
+                    false
+                }
+
+                BiometricManager.BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED -> {
+                    onError("Biometric security update required")
+                    false
+                }
+
+                BiometricManager.BIOMETRIC_ERROR_UNSUPPORTED -> {
+                    onError("Biometrics not supported")
+                    false
+                }
+
+                BiometricManager.BIOMETRIC_STATUS_UNKNOWN -> {
+                    onError("Biometrics status unknown")
+                    false
+                }
+
+                BiometricManager.BIOMETRIC_SUCCESS -> true
+                else -> false
             }
-            BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED -> {
-                onError("Biometrics not created")
-                false
-            }
-            BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE -> {
-                onError("Biometric hardware not found")
-                false
-            }
-            BiometricManager.BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED -> {
-                onError("Biometric security update required")
-                false
-            }
-            BiometricManager.BIOMETRIC_ERROR_UNSUPPORTED -> {
-                onError("Biometrics not supported")
-                false
-            }
-            BiometricManager.BIOMETRIC_STATUS_UNKNOWN -> {
-                onError("Biometrics status unknown")
-                false
-            }
-            BiometricManager.BIOMETRIC_SUCCESS -> true
-            else -> false
         }
-    }
+    if (isBiometricAvailable) {
-    if(isBiometricAvailable) {
         val executor = remember { ContextCompat.getMainExecutor(context) }
 
-        val promptInfo = BiometricPrompt.PromptInfo.Builder()
+        val promptInfo =
-            .setAllowedAuthenticators(BIOMETRIC_WEAK or DEVICE_CREDENTIAL)
+            BiometricPrompt.PromptInfo.Builder()
-            .setTitle("Biometric Authentication")
+                .setAllowedAuthenticators(BIOMETRIC_WEAK or DEVICE_CREDENTIAL)
-            .setSubtitle("Log in using your biometric credential")
+                .setTitle("Biometric Authentication")
-            .build()
+                .setSubtitle("Log in using your biometric credential")
+                .build()
 
-        val biometricPrompt = BiometricPrompt(
+        val biometricPrompt =
-            context as FragmentActivity,
+            BiometricPrompt(
-            executor,
+                context as FragmentActivity,
-            object : BiometricPrompt.AuthenticationCallback() {
+                executor,
-                override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
+                object : BiometricPrompt.AuthenticationCallback() {
-                    super.onAuthenticationError(errorCode, errString)
+                    override fun onAuthenticationError(
-                    onFailure()
+                        errorCode: Int,
-                }
+                        errString: CharSequence
+                    ) {
+                        super.onAuthenticationError(errorCode, errString)
+                        onFailure()
+                    }
 
-                override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
+                    override fun onAuthenticationSucceeded(
-                    super.onAuthenticationSucceeded(result)
+                        result: BiometricPrompt.AuthenticationResult
-                    onSuccess()
+                    ) {
-                }
+                        super.onAuthenticationSucceeded(result)
+                        onSuccess()
+                    }
 
-                override fun onAuthenticationFailed() {
+                    override fun onAuthenticationFailed() {
-                    super.onAuthenticationFailed()
+                        super.onAuthenticationFailed()
-                    onFailure()
+                        onFailure()
+                    }
                 }
-            }
+            )
-        )
         biometricPrompt.authenticate(promptInfo)
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/common/prompt/CustomSnackbar.kt

@@ -34,11 +34,14 @@ fun CustomSnackBar(
     containerColor: Color = MaterialTheme.colorScheme.surface
 ) {
     val context = LocalContext.current
-    Snackbar(containerColor = containerColor,
+    Snackbar(
-        modifier = Modifier.fillMaxWidth(
+        containerColor = containerColor,
-            if(WireGuardAutoTunnel.isRunningOnAndroidTv(context)) 1/3f else 2/3f).padding(bottom = 100.dp),
+        modifier =
+        Modifier.fillMaxWidth(
+            if (WireGuardAutoTunnel.isRunningOnAndroidTv()) 1 / 3f else 2 / 3f
+        ).padding(bottom = 100.dp),
         shape = RoundedCornerShape(16.dp)
-        ) {
+    ) {
         CompositionLocalProvider(
             LocalLayoutDirection provides
                     if (isRtl) LayoutDirection.Rtl else LayoutDirection.Ltr

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/common/screen/LoadingScreen.kt

@@ -0,0 +1,22 @@
+package com.zaneschepke.wireguardautotunnel.ui.common.screen
+
+import androidx.compose.foundation.focusable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+
+@Composable
+fun LoadingScreen() {
+  Column(
+      horizontalAlignment = Alignment.CenterHorizontally,
+      verticalArrangement = Arrangement.Top,
+      modifier = Modifier.fillMaxSize().focusable().padding()) {
+          Column(modifier = Modifier.padding(120.dp)) { CircularProgressIndicator() }
+    }
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/common/text/SectionTitle.kt

@@ -12,7 +12,10 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 
 @Composable
-fun SectionTitle(title : String, padding : Dp) {
+fun SectionTitle(
+    title: String,
+    padding: Dp
+) {
     Text(
         title,
         textAlign = TextAlign.Center,

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/models/InterfaceProxy.kt

@@ -3,22 +3,27 @@ package com.zaneschepke.wireguardautotunnel.ui.models
 import com.wireguard.config.Interface
 
 data class InterfaceProxy(
-    var privateKey : String = "",
+    var privateKey: String = "",
-    var publicKey : String = "",
+    var publicKey: String = "",
-    var addresses : String = "",
+    var addresses: String = "",
-    var dnsServers : String = "",
+    var dnsServers: String = "",
-    var listenPort : String = "",
+    var listenPort: String = "",
-    var mtu : String = "",
+    var mtu: String = ""
-){
+) {
     companion object {
-        fun from(i : Interface) : InterfaceProxy {
+        fun from(i: Interface): InterfaceProxy {
             return InterfaceProxy(
                 publicKey = i.keyPair.publicKey.toBase64().trim(),
                 privateKey = i.keyPair.privateKey.toBase64().trim(),
                 addresses = i.addresses.joinToString(", ").trim(),
                 dnsServers = i.dnsServers.joinToString(", ").replace("/", "").trim(),
-                listenPort = if(i.listenPort.isPresent) i.listenPort.get().toString().trim() else "",
+                listenPort = if (i.listenPort.isPresent) {
-                mtu = if(i.mtu.isPresent) i.mtu.get().toString().trim() else ""
+                    i.listenPort.get().toString()
+                    .trim()
+                } else {
+                    ""
+                },
+                mtu = if (i.mtu.isPresent) i.mtu.get().toString().trim() else ""
             )
         }
     }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/models/PeerProxy.kt

@@ -3,30 +3,47 @@ package com.zaneschepke.wireguardautotunnel.ui.models
 import com.wireguard.config.Peer
 
 data class PeerProxy(
-    var publicKey : String = "",
+    var publicKey: String = "",
-    var preSharedKey : String = "",
+    var preSharedKey: String = "",
-    var persistentKeepalive : String = "",
+    var persistentKeepalive: String = "",
-    var endpoint : String = "",
+    var endpoint: String = "",
     var allowedIps: String = IPV4_WILDCARD.joinToString(", ").trim()
-){
+) {
     companion object {
-        fun from(peer : Peer) : PeerProxy {
+        fun from(peer: Peer): PeerProxy {
             return PeerProxy(
                 publicKey = peer.publicKey.toBase64(),
-                preSharedKey = if(peer.preSharedKey.isPresent) peer.preSharedKey.get().toBase64().trim() else "",
+                preSharedKey = if (peer.preSharedKey.isPresent) {
-                persistentKeepalive = if(peer.persistentKeepalive.isPresent) peer.persistentKeepalive.get().toString().trim() else "",
+                    peer.preSharedKey.get().toBase64()
-                endpoint = if(peer.endpoint.isPresent) peer.endpoint.get().toString().trim() else "",
+                    .trim()
+                } else {
+                    ""
+                },
+                persistentKeepalive = if (peer.persistentKeepalive.isPresent) {
+                    peer.persistentKeepalive.get()
+                    .toString().trim()
+                } else {
+                    ""
+                },
+                endpoint = if (peer.endpoint.isPresent) {
+                    peer.endpoint.get().toString()
+                    .trim()
+                } else {
+                    ""
+                },
                 allowedIps = peer.allowedIps.joinToString(", ").trim()
             )
         }
-        val IPV4_PUBLIC_NETWORKS = setOf(
+
-            "0.0.0.0/5", "8.0.0.0/7", "11.0.0.0/8", "12.0.0.0/6", "16.0.0.0/4", "32.0.0.0/3",
+        val IPV4_PUBLIC_NETWORKS =
-            "64.0.0.0/2", "128.0.0.0/3", "160.0.0.0/5", "168.0.0.0/6", "172.0.0.0/12",
+            setOf(
-            "172.32.0.0/11", "172.64.0.0/10", "172.128.0.0/9", "173.0.0.0/8", "174.0.0.0/7",
+                "0.0.0.0/5", "8.0.0.0/7", "11.0.0.0/8", "12.0.0.0/6", "16.0.0.0/4", "32.0.0.0/3",
-            "176.0.0.0/4", "192.0.0.0/9", "192.128.0.0/11", "192.160.0.0/13", "192.169.0.0/16",
+                "64.0.0.0/2", "128.0.0.0/3", "160.0.0.0/5", "168.0.0.0/6", "172.0.0.0/12",
-            "192.170.0.0/15", "192.172.0.0/14", "192.176.0.0/12", "192.192.0.0/10",
+                "172.32.0.0/11", "172.64.0.0/10", "172.128.0.0/9", "173.0.0.0/8", "174.0.0.0/7",
-            "193.0.0.0/8", "194.0.0.0/7", "196.0.0.0/6", "200.0.0.0/5", "208.0.0.0/4"
+                "176.0.0.0/4", "192.0.0.0/9", "192.128.0.0/11", "192.160.0.0/13", "192.169.0.0/16",
-        )
+                "192.170.0.0/15", "192.172.0.0/14", "192.176.0.0/12", "192.192.0.0/10",
+                "193.0.0.0/8", "194.0.0.0/7", "196.0.0.0/6", "200.0.0.0/5", "208.0.0.0/4"
+            )
         val IPV4_WILDCARD = setOf("0.0.0.0/0")
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/config/ConfigScreen.kt

@@ -49,7 +49,6 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.ExperimentalComposeUiApi
@@ -65,7 +64,6 @@ import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.input.ImeAction
-import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.text.input.VisualTransformation
 import androidx.compose.ui.unit.dp
@@ -73,22 +71,24 @@ import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.navigation.NavController
 import com.google.accompanist.drawablepainter.DrawablePainter
-import com.zaneschepke.wireguardautotunnel.Constants
 import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.WireGuardAutoTunnel
-import com.zaneschepke.wireguardautotunnel.ui.Routes
+import com.zaneschepke.wireguardautotunnel.ui.Screen
 import com.zaneschepke.wireguardautotunnel.ui.common.SearchBar
 import com.zaneschepke.wireguardautotunnel.ui.common.config.ConfigurationTextBox
 import com.zaneschepke.wireguardautotunnel.ui.common.prompt.AuthorizationPrompt
+import com.zaneschepke.wireguardautotunnel.ui.common.screen.LoadingScreen
 import com.zaneschepke.wireguardautotunnel.ui.common.text.SectionTitle
-import kotlinx.coroutines.Dispatchers
+import com.zaneschepke.wireguardautotunnel.util.Constants
-import kotlinx.coroutines.launch
+import com.zaneschepke.wireguardautotunnel.util.Event
-import timber.log.Timber
+import com.zaneschepke.wireguardautotunnel.util.Result
+import kotlinx.coroutines.delay
 
 @SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
-@OptIn(ExperimentalComposeUiApi::class, ExperimentalMaterial3Api::class,
+@OptIn(
-    ExperimentalFoundationApi::class
+    ExperimentalComposeUiApi::class,
-)
+    ExperimentalMaterial3Api::class,
+    ExperimentalFoundationApi::class)
 @Composable
 fun ConfigScreen(
     viewModel: ConfigViewModel = hiltViewModel(),
@@ -97,566 +97,454 @@ fun ConfigScreen(
     showSnackbarMessage: (String) -> Unit,
     id: String
 ) {
+  val context = LocalContext.current
+  val clipboardManager: ClipboardManager = LocalClipboardManager.current
+  val keyboardController = LocalSoftwareKeyboardController.current
+  var showApplicationsDialog by remember { mutableStateOf(false) }
+  var showAuthPrompt by remember { mutableStateOf(false) }
+  var isAuthenticated by remember { mutableStateOf(false) }
 
-    val context = LocalContext.current
+  val uiState by viewModel.uiState.collectAsStateWithLifecycle()
-    val scope = rememberCoroutineScope()
-    val clipboardManager: ClipboardManager = LocalClipboardManager.current
-    val keyboardController = LocalSoftwareKeyboardController.current
-
-
-    val tunnel by viewModel.tunnel.collectAsStateWithLifecycle(null)
-    val tunnelName = viewModel.tunnelName.collectAsStateWithLifecycle()
-    val packages by viewModel.packages.collectAsStateWithLifecycle()
-    val checkedPackages by viewModel.checkedPackages.collectAsStateWithLifecycle()
-    val include by viewModel.include.collectAsStateWithLifecycle()
-    val isAllApplicationsEnabled by viewModel.isAllApplicationsEnabled.collectAsStateWithLifecycle()
-    val proxyPeers by viewModel.proxyPeers.collectAsStateWithLifecycle()
-    val proxyInterface by viewModel.interfaceProxy.collectAsStateWithLifecycle()
-    var showApplicationsDialog by remember { mutableStateOf(false) }
-    var showAuthPrompt by remember { mutableStateOf(false) }
-    var isAuthenticated by remember { mutableStateOf(false) }
-    val baseTextBoxModifier = Modifier.onFocusChanged {
-        if(WireGuardAutoTunnel.isRunningOnAndroidTv(context)) {
-            keyboardController?.hide()
-        }
-    }
-
-    val keyboardActions = KeyboardActions(
-        onDone = {
-            keyboardController?.hide()
-        }
-    )
-
-    val keyboardOptions = KeyboardOptions(
-        capitalization = KeyboardCapitalization.None,
-        imeAction = ImeAction.Done
-    )
-
-    val fillMaxHeight = .85f
-    val fillMaxWidth = .85f
-    val screenPadding = 5.dp
 
     LaunchedEffect(Unit) {
-        scope.launch(Dispatchers.IO) {
+        viewModel.init(id)
-            try {
+    }
-                viewModel.onScreenLoad(id)
+
-            } catch (e : Exception) {
+  LaunchedEffect(uiState.loading) {
-                showSnackbarMessage(e.message!!)
+    if(!uiState.loading && WireGuardAutoTunnel.isRunningOnAndroidTv()) {
-                navController.navigate(Routes.Main.name)
+        delay(Constants.FOCUS_REQUEST_DELAY)
-            }
+        focusRequester.requestFocus()
+    }
+  }
+
+  if (uiState.loading) {
+    LoadingScreen()
+      return
+  }
+
+  val keyboardActions = KeyboardActions(onDone = { keyboardController?.hide() })
+
+  val keyboardOptions =
+      KeyboardOptions(imeAction = ImeAction.Done)
+
+  val fillMaxHeight = .85f
+  val fillMaxWidth = .85f
+  val screenPadding = 5.dp
+
+  val applicationButtonText = {
+    "Tunneling apps: " +
+        if (uiState.isAllApplicationsEnabled) {
+          "all"
+        } else {
+          "${uiState.checkedPackageNames.size} " + (if (uiState.include) "included" else "excluded")
         }
-    }
+  }
 
-    val applicationButtonText = {
+  if (showAuthPrompt) {
-        "Tunneling apps: " +
+    AuthorizationPrompt(
-                if (isAllApplicationsEnabled) "all"
+        onSuccess = {
-                else "${checkedPackages.size} " + (if (include) "included" else "excluded")
+          showAuthPrompt = false
+          isAuthenticated = true
+        },
+        onError = { error ->
+          showAuthPrompt = false
+          showSnackbarMessage(Event.Error.AuthenticationFailed.message)
+        },
+        onFailure = {
+          showAuthPrompt = false
+          showSnackbarMessage(Event.Error.AuthorizationFailed.message)
+        })
+  }
 
-    }
+  if (showApplicationsDialog) {
-
+    val sortedPackages =
-    if(showAuthPrompt) {
+        remember(uiState.packages) { uiState.packages.sortedBy { viewModel.getPackageLabel(it) } }
-        AuthorizationPrompt(onSuccess = {
+    AlertDialog(onDismissRequest = { showApplicationsDialog = false }) {
-            showAuthPrompt = false
+      Surface(
-            isAuthenticated = true },
+          tonalElevation = 2.dp,
-            onError = { error ->
+          shadowElevation = 2.dp,
-                showSnackbarMessage(error)
+          shape = RoundedCornerShape(12.dp),
-                showAuthPrompt = false
+          color = MaterialTheme.colorScheme.surface,
-                      },
+          modifier =
-            onFailure = {
+              Modifier.fillMaxWidth()
-                showAuthPrompt = false
+                  .fillMaxHeight(if (uiState.isAllApplicationsEnabled) 1 / 5f else 4 / 5f)) {
-                showSnackbarMessage(context.getString(R.string.authentication_failed))
+            Column(modifier = Modifier.fillMaxWidth()) {
-            })
+              Row(
-    }
+                  modifier = Modifier.fillMaxWidth().padding(horizontal = 20.dp, vertical = 7.dp),
-
+                  verticalAlignment = Alignment.CenterVertically,
-    if (showApplicationsDialog) {
+                  horizontalArrangement = Arrangement.SpaceBetween) {
-        val sortedPackages = remember(packages) {
+                    Text(stringResource(id = R.string.tunnel_all))
-            packages.sortedBy { viewModel.getPackageLabel(it) }
+                    Switch(
-        }
+                        checked = uiState.isAllApplicationsEnabled,
-        AlertDialog(onDismissRequest = {
+                        onCheckedChange = { viewModel.onAllApplicationsChange(it) })
-            showApplicationsDialog = false
+                  }
-        }) {
+              if (!uiState.isAllApplicationsEnabled) {
-            Surface(
+                Row(
-                tonalElevation = 2.dp,
+                    modifier = Modifier.fillMaxWidth().padding(horizontal = 20.dp, vertical = 7.dp),
-                shadowElevation = 2.dp,
+                    verticalAlignment = Alignment.CenterVertically,
-                shape = RoundedCornerShape(12.dp),
+                    horizontalArrangement = Arrangement.SpaceBetween) {
-                color = MaterialTheme.colorScheme.surface,
+                      Row(
-                modifier = Modifier
+                          verticalAlignment = Alignment.CenterVertically,
-                    .fillMaxWidth()
+                          horizontalArrangement = Arrangement.SpaceBetween) {
-                    .fillMaxHeight(if (isAllApplicationsEnabled) 1 / 5f else 4 / 5f)
+                            Text(stringResource(id = R.string.include))
-            ) {
+                            Checkbox(
-                Column(
+                                checked = uiState.include,
-                    modifier = Modifier.fillMaxWidth()
+                                onCheckedChange = { viewModel.onIncludeChange(!uiState.include) })
-                ) {
+                          }
-                    Row(
+                      Row(
-                        modifier = Modifier
+                          verticalAlignment = Alignment.CenterVertically,
-                            .fillMaxWidth()
+                          horizontalArrangement = Arrangement.SpaceBetween) {
-                            .padding(horizontal = 20.dp, vertical = 7.dp),
+                            Text(stringResource(id = R.string.exclude))
-                        verticalAlignment = Alignment.CenterVertically,
+                            Checkbox(
-                        horizontalArrangement = Arrangement.SpaceBetween
+                                checked = !uiState.include,
-                    ) {
+                                onCheckedChange = { viewModel.onIncludeChange(!uiState.include) })
-                        Text(stringResource(id = R.string.tunnel_all))
+                          }
-                        Switch(
-                            checked = isAllApplicationsEnabled,
-                            onCheckedChange = {
-                                viewModel.onAllApplicationsChange(it)
-                            }
-                        )
                     }
-                    if (!isAllApplicationsEnabled) {
+                Row(
+                    modifier = Modifier.fillMaxWidth().padding(horizontal = 20.dp, vertical = 7.dp),
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.SpaceBetween) {
+                      SearchBar(viewModel::emitQueriedPackages)
+                    }
+                Spacer(Modifier.padding(5.dp))
+                LazyColumn(
+                    horizontalAlignment = Alignment.Start,
+                    verticalArrangement = Arrangement.Top,
+                    modifier = Modifier.fillMaxHeight(4 / 5f)) {
+                      items(sortedPackages, key = { it.packageName }) { pack ->
                         Row(
-                            modifier = Modifier
-                                .fillMaxWidth()
-                                .padding(
-                                    horizontal = 20.dp,
-                                    vertical = 7.dp
-                                ),
                             verticalAlignment = Alignment.CenterVertically,
-                            horizontalArrangement = Arrangement.SpaceBetween
+                            horizontalArrangement = Arrangement.SpaceBetween,
-                        ) {
+                            modifier = Modifier.fillMaxSize().padding(5.dp)) {
-                            Row(
+                              Row(modifier = Modifier.fillMaxWidth(fillMaxWidth)) {
-                                verticalAlignment = Alignment.CenterVertically,
+                                val drawable =
-                                horizontalArrangement = Arrangement.SpaceBetween
+                                    pack.applicationInfo?.loadIcon(context.packageManager)
-                            ) {
+                                if (drawable != null) {
-                                Text(stringResource(id = R.string.include))
+                                  Image(
-                                Checkbox(
+                                      painter = DrawablePainter(drawable),
-                                    checked = include,
+                                      stringResource(id = R.string.icon),
-                                    onCheckedChange = {
+                                      modifier = Modifier.size(50.dp, 50.dp))
-                                        viewModel.onIncludeChange(!include)
+                                } else {
+                                  Icon(
+                                      Icons.Rounded.Android,
+                                      stringResource(id = R.string.edit),
+                                      modifier = Modifier.size(50.dp, 50.dp))
+                                }
+                                Text(
+                                    viewModel.getPackageLabel(pack),
+                                    modifier = Modifier.padding(5.dp))
+                              }
+                              Checkbox(
+                                  modifier = Modifier.fillMaxSize(),
+                                  checked =
+                                      (uiState.checkedPackageNames.contains(pack.packageName)),
+                                  onCheckedChange = {
+                                    if (it) {
+                                      viewModel.onAddCheckedPackage(pack.packageName)
+                                    } else {
+                                      viewModel.onRemoveCheckedPackage(pack.packageName)
                                     }
-                                )
+                                  })
                             }
-                            Row(
+                      }
-                                verticalAlignment = Alignment.CenterVertically,
+                    }
-                                horizontalArrangement = Arrangement.SpaceBetween
+              }
-                            ) {
+              Row(
-                                Text(stringResource(id = R.string.exclude))
+                  verticalAlignment = Alignment.CenterVertically,
-                                Checkbox(
+                  modifier = Modifier.fillMaxSize().padding(top = 5.dp),
-                                    checked = !include,
+                  horizontalArrangement = Arrangement.Center) {
-                                    onCheckedChange = {
+                    TextButton(onClick = { showApplicationsDialog = false }) {
-                                        viewModel.onIncludeChange(!include)
+                      Text(stringResource(R.string.done))
-                                    }
+                    }
-                                )
+                  }
-                            }
+            }
-                        }
+          }
-                        Row(
+    }
-                            modifier = Modifier
+  }
-                                .fillMaxWidth()
+
-                                .padding(
+    Scaffold(
-                                    horizontal = 20.dp,
+        floatingActionButtonPosition = FabPosition.End,
-                                    vertical = 7.dp
+        floatingActionButton = {
-                                ),
+          val secondaryColor = MaterialTheme.colorScheme.secondary
-                            verticalAlignment = Alignment.CenterVertically,
+          val hoverColor = MaterialTheme.colorScheme.surfaceColorAtElevation(2.dp)
-                            horizontalArrangement = Arrangement.SpaceBetween
+          var fobColor by remember { mutableStateOf(secondaryColor) }
-                        ) {
+          FloatingActionButton(
-                            SearchBar(viewModel::emitQueriedPackages)
+              modifier =
-                        }
+                  Modifier.padding(bottom = 90.dp).onFocusChanged {
-                        Spacer(Modifier.padding(5.dp))
+                    if (WireGuardAutoTunnel.isRunningOnAndroidTv()) {
-                        LazyColumn(
+                      fobColor = if (it.isFocused) hoverColor else secondaryColor
+                    }
+                  },
+              onClick = {
+                viewModel.onSaveAllChanges().let {
+                  when (it) {
+                    is Result.Success -> {
+                      showSnackbarMessage(it.data.message)
+                      navController.navigate(Screen.Main.route)
+                    }
+                    is Result.Error -> showSnackbarMessage(it.error.message)
+                  }
+                }
+              },
+              containerColor = fobColor,
+              shape = RoundedCornerShape(16.dp)) {
+                Icon(
+                    imageVector = Icons.Rounded.Save,
+                    contentDescription = stringResource(id = R.string.save_changes),
+                    tint = Color.DarkGray)
+              }
+        }) {
+          Column {
+            Column(
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.Top,
+                modifier =
+                    Modifier.verticalScroll(rememberScrollState()).weight(1f, true).fillMaxSize()) {
+                  Surface(
+                      tonalElevation = 2.dp,
+                      shadowElevation = 2.dp,
+                      shape = RoundedCornerShape(12.dp),
+                      color = MaterialTheme.colorScheme.surface,
+                      modifier =
+                          (if (WireGuardAutoTunnel.isRunningOnAndroidTv()) {
+                                Modifier.fillMaxHeight(fillMaxHeight).fillMaxWidth(fillMaxWidth)
+                              } else {
+                                Modifier.fillMaxWidth(fillMaxWidth)
+                              })
+                              .padding(top = 50.dp, bottom = 10.dp)) {
+                        Column(
                             horizontalAlignment = Alignment.Start,
                             verticalArrangement = Arrangement.Top,
-                            modifier = Modifier
+                            modifier = Modifier.padding(15.dp).focusGroup()) {
-                                .fillMaxHeight(4 / 5f)
+                              SectionTitle(
-                        ) {
+                                  stringResource(R.string.interface_), padding = screenPadding)
-                            items(
+                              ConfigurationTextBox(
-                                sortedPackages,
+                                  value = uiState.tunnelName,
-                                key = { it.packageName }) { pack ->
+                                  onValueChange = { value -> viewModel.onTunnelNameChange(value) },
-                                Row(
+                                  keyboardActions = keyboardActions,
-                                    verticalAlignment = Alignment.CenterVertically,
+                                  label = stringResource(R.string.name),
-                                    horizontalArrangement = Arrangement.SpaceBetween,
+                                  hint = stringResource(R.string.tunnel_name).lowercase(),
-                                    modifier = Modifier
+                                  modifier =
-                                        .fillMaxSize()
+                                      Modifier
-                                        .padding(5.dp)
+                                          .fillMaxWidth()
-                                ) {
+                                          .focusRequester(focusRequester))
-                                    Row(
+                              OutlinedTextField(
-                                        modifier = Modifier.fillMaxWidth(
+                                  modifier =
-                                            fillMaxWidth
+                                      Modifier.fillMaxWidth().clickable {
-                                        )
+                                        showAuthPrompt = true
-                                    ) {
+                                      },
-                                        val drawable =
+                                  value = uiState.interfaceProxy.privateKey,
-                                            pack.applicationInfo?.loadIcon(
+                                  visualTransformation =
-                                                context.packageManager
+                                      if ((id == Constants.MANUAL_TUNNEL_CONFIG_ID) ||
-                                            )
+                                          isAuthenticated)
-                                        if (drawable != null) {
+                                          VisualTransformation.None
-                                            Image(
+                                      else PasswordVisualTransformation(),
-                                                painter = DrawablePainter(
+                                  enabled =
-                                                    drawable
+                                      (id == Constants.MANUAL_TUNNEL_CONFIG_ID) || isAuthenticated,
-                                                ),
+                                  onValueChange = { value -> viewModel.onPrivateKeyChange(value) },
-                                                stringResource(id = R.string.icon),
+                                  trailingIcon = {
-                                                modifier = Modifier.size(
+                                    IconButton(
-                                                    50.dp,
+                                        modifier = Modifier.focusRequester(FocusRequester.Default),
-                                                    50.dp
+                                        onClick = { viewModel.generateKeyPair() }) {
-                                                )
+                                          Icon(
-                                            )
+                                              Icons.Rounded.Refresh,
-                                        } else {
+                                              stringResource(R.string.rotate_keys),
-                                            Icon(
+                                              tint = Color.White)
-                                                Icons.Rounded.Android,
-                                                stringResource(id = R.string.edit),
-                                                modifier = Modifier.size(
-                                                    50.dp,
-                                                    50.dp
-                                                )
-                                            )
                                         }
-                                        Text(
+                                  },
-                                            viewModel.getPackageLabel(pack),
+                                  label = { Text(stringResource(R.string.private_key)) },
-                                            modifier = Modifier.padding(5.dp)
+                                  singleLine = true,
-                                        )
+                                  placeholder = { Text(stringResource(R.string.base64_key)) },
+                                  keyboardOptions = keyboardOptions,
+                                  keyboardActions = keyboardActions)
+                              OutlinedTextField(
+                                  modifier =
+                                      Modifier
+                                          .fillMaxWidth()
+                                          .focusRequester(FocusRequester.Default),
+                                  value = uiState.interfaceProxy.publicKey,
+                                  enabled = false,
+                                  onValueChange = {},
+                                  trailingIcon = {
+                                    IconButton(
+                                        modifier = Modifier.focusRequester(FocusRequester.Default),
+                                        onClick = {
+                                          clipboardManager.setText(
+                                              AnnotatedString(uiState.interfaceProxy.publicKey))
+                                        }) {
+                                          Icon(
+                                              Icons.Rounded.ContentCopy,
+                                              stringResource(R.string.copy_public_key),
+                                              tint = Color.White)
+                                        }
+                                  },
+                                  label = { Text(stringResource(R.string.public_key)) },
+                                  singleLine = true,
+                                  placeholder = { Text(stringResource(R.string.base64_key)) },
+                                  keyboardOptions = keyboardOptions,
+                                  keyboardActions = keyboardActions)
+                              Row(modifier = Modifier.fillMaxWidth()) {
+                                ConfigurationTextBox(
+                                    value = uiState.interfaceProxy.addresses,
+                                    onValueChange = { value ->
+                                      viewModel.onAddressesChanged(value)
+                                    },
+                                    keyboardActions = keyboardActions,
+                                    label = stringResource(R.string.addresses),
+                                    hint = stringResource(R.string.comma_separated_list),
+                                    modifier =
+                                        Modifier
+                                            .fillMaxWidth(3 / 5f)
+                                            .padding(end = 5.dp))
+                                ConfigurationTextBox(
+                                    value = uiState.interfaceProxy.listenPort,
+                                    onValueChange = { value ->
+                                      viewModel.onListenPortChanged(value)
+                                    },
+                                    keyboardActions = keyboardActions,
+                                    label = stringResource(R.string.listen_port),
+                                    hint = stringResource(R.string.random),
+                                    modifier = Modifier.width(IntrinsicSize.Min))
+                              }
+                              Row(modifier = Modifier.fillMaxWidth()) {
+                                ConfigurationTextBox(
+                                    value = uiState.interfaceProxy.dnsServers,
+                                    onValueChange = { value ->
+                                      viewModel.onDnsServersChanged(value)
+                                    },
+                                    keyboardActions = keyboardActions,
+                                    label = stringResource(R.string.dns_servers),
+                                    hint = stringResource(R.string.comma_separated_list),
+                                    modifier =
+                                        Modifier
+                                            .fillMaxWidth(3 / 5f)
+                                            .padding(end = 5.dp))
+                                ConfigurationTextBox(
+                                    value = uiState.interfaceProxy.mtu,
+                                    onValueChange = { value -> viewModel.onMtuChanged(value) },
+                                    keyboardActions = keyboardActions,
+                                    label = stringResource(R.string.mtu),
+                                    hint = stringResource(R.string.auto),
+                                    modifier = Modifier.width(IntrinsicSize.Min))
+                              }
+                              Row(
+                                  verticalAlignment = Alignment.CenterVertically,
+                                  modifier = Modifier.fillMaxSize().padding(top = 5.dp),
+                                  horizontalArrangement = Arrangement.Center) {
+                                    TextButton(onClick = { showApplicationsDialog = true }) {
+                                      Text(applicationButtonText())
                                     }
-                                    Checkbox(
+                                  }
-                                        modifier = Modifier.fillMaxSize(),
-                                        checked = (checkedPackages.contains(pack.packageName)),
-                                        onCheckedChange = {
-                                            if (it) viewModel.onAddCheckedPackage(
-                                                pack.packageName
-                                            ) else viewModel.onRemoveCheckedPackage(
-                                                pack.packageName
-                                            )
-                                        }
-                                    )
-                                }
                             }
-                        }
+                      }
-                    }
+                  uiState.proxyPeers.forEachIndexed { index, peer ->
-                    Row(
-                        verticalAlignment = Alignment.CenterVertically,
-                        modifier = Modifier
-                            .fillMaxSize()
-                            .padding(top = 5.dp),
-                        horizontalArrangement = Arrangement.Center
-                    ) {
-                        TextButton(
-                            onClick = {
-                                showApplicationsDialog = false
-                            }) {
-                            Text(stringResource(R.string.done))
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-
-    if (tunnel != null) {
-        Scaffold(
-            floatingActionButtonPosition = FabPosition.End,
-            floatingActionButton = {
-                val secondaryColor = MaterialTheme.colorScheme.secondary
-                val hoverColor = MaterialTheme.colorScheme.surfaceColorAtElevation(2.dp)
-                var fobColor by remember { mutableStateOf(secondaryColor) }
-                FloatingActionButton(
-                    modifier = Modifier.padding(bottom = 90.dp).onFocusChanged {
-                        if(WireGuardAutoTunnel.isRunningOnAndroidTv(context)) {
-                            fobColor = if (it.isFocused) hoverColor else secondaryColor }
-                    },
-                    onClick = {
-                        scope.launch {
-                            try {
-                                viewModel.onSaveAllChanges()
-                                navController.navigate(Routes.Main.name)
-                                showSnackbarMessage(context.resources.getString(R.string.config_changes_saved))
-                            } catch (e : Exception) {
-                                Timber.e(e.message)
-                                showSnackbarMessage(e.message!!)
-                            }
-                        }
-                    },
-                    containerColor = fobColor,
-                    shape = RoundedCornerShape(16.dp),
-                ) {
-                    Icon(
-                        imageVector = Icons.Rounded.Save,
-                        contentDescription = stringResource(id = R.string.save_changes),
-                        tint = Color.DarkGray,
-                    )
-                }
-            }) {
-            Column {
-                Column(
-                    horizontalAlignment = Alignment.CenterHorizontally,
-                    verticalArrangement = Arrangement.Top,
-                    modifier = Modifier
-                        .verticalScroll(rememberScrollState())
-                        .weight(1f, true)
-                        .fillMaxSize()
-                ) {
                     Surface(
                         tonalElevation = 2.dp,
                         shadowElevation = 2.dp,
                         shape = RoundedCornerShape(12.dp),
                         color = MaterialTheme.colorScheme.surface,
-                        modifier = (if (WireGuardAutoTunnel.isRunningOnAndroidTv(context))
+                        modifier =
-                            Modifier
+                            (if (WireGuardAutoTunnel.isRunningOnAndroidTv()) {
-                                .fillMaxHeight(fillMaxHeight)
+                                  Modifier.fillMaxHeight(fillMaxHeight).fillMaxWidth(fillMaxWidth)
-                                .fillMaxWidth(fillMaxWidth)
+                                } else {
-                        else Modifier.fillMaxWidth(fillMaxWidth)).padding(
+                                  Modifier.fillMaxWidth(fillMaxWidth)
-                            top = 50.dp,
+                                })
-                            bottom = 10.dp
+                                .padding(top = 10.dp, bottom = 10.dp)) {
-                        )
+                          Column(
-                    ) {
+                              horizontalAlignment = Alignment.Start,
-                        Column(
+                              verticalArrangement = Arrangement.Top,
-                            horizontalAlignment = Alignment.Start,
+                              modifier =
-                            verticalArrangement = Arrangement.Top,
+                                  Modifier.padding(horizontal = 15.dp).padding(bottom = 10.dp)) {
-                            modifier = Modifier.padding(15.dp).focusGroup()
-                        ) {
-                            SectionTitle(stringResource(R.string.interface_), padding = screenPadding)
-                            ConfigurationTextBox(
-                                value = tunnelName.value,
-                                onValueChange = { value ->
-                                    viewModel.onTunnelNameChange(value)
-                                },
-                                keyboardActions = keyboardActions,
-                                label = stringResource(R.string.name),
-                                hint = stringResource(R.string.tunnel_name).lowercase(),
-                                modifier = baseTextBoxModifier.fillMaxWidth().focusRequester(focusRequester)
-                            )
-                            OutlinedTextField(
-                                modifier = baseTextBoxModifier.fillMaxWidth().clickable {
-                                    showAuthPrompt = true
-                                },
-                                value = proxyInterface.privateKey,
-                                visualTransformation = if((id == Constants.MANUAL_TUNNEL_CONFIG_ID) || isAuthenticated) VisualTransformation.None else PasswordVisualTransformation(),
-                                enabled = (id == Constants.MANUAL_TUNNEL_CONFIG_ID) || isAuthenticated,
-                                onValueChange = { value ->
-                                    viewModel.onPrivateKeyChange(value)
-                                },
-                                trailingIcon = {
-                                    IconButton(
-                                        modifier = Modifier.focusRequester(FocusRequester.Default),
-                                        onClick = {
-                                            viewModel.generateKeyPair()
-                                        }) {
-                                        Icon(
-                                            Icons.Rounded.Refresh,
-                                            stringResource(R.string.rotate_keys),
-                                            tint = Color.White
-                                        )
-                                    }
-                                },
-                                label = { Text(stringResource(R.string.private_key)) },
-                                singleLine = true,
-                                placeholder = { Text(stringResource(R.string.base64_key)) },
-                                keyboardOptions = keyboardOptions,
-                                keyboardActions = keyboardActions
-                            )
-                            OutlinedTextField(
-                                modifier = baseTextBoxModifier.fillMaxWidth().focusRequester(FocusRequester.Default),
-                                value = proxyInterface.publicKey,
-                                enabled = false,
-                                onValueChange = {},
-                                trailingIcon = {
-                                    IconButton(
-                                        modifier = Modifier.focusRequester(FocusRequester.Default),
-                                        onClick = {
-                                            clipboardManager.setText(AnnotatedString(proxyInterface.publicKey))
-                                        }) {
-                                        Icon(
-                                            Icons.Rounded.ContentCopy,
-                                            stringResource(R.string.copy_public_key),
-                                            tint = Color.White
-                                        )
-                                    }
-                                },
-                                label = { Text(stringResource(R.string.public_key)) },
-                                singleLine = true,
-                                placeholder = { Text(stringResource(R.string.base64_key)) },
-                                keyboardOptions = keyboardOptions,
-                                keyboardActions = keyboardActions
-                            )
-                            Row(modifier = Modifier.fillMaxWidth()) {
-                                ConfigurationTextBox(
-                                    value = proxyInterface.addresses,
-                                    onValueChange = { value ->
-                                        viewModel.onAddressesChanged(value)
-                                    },
-                                    keyboardActions = keyboardActions,
-                                    label = stringResource(R.string.addresses),
-                                    hint = stringResource(R.string.comma_separated_list),
-                                    modifier = baseTextBoxModifier
-                                        .fillMaxWidth(3 / 5f)
-                                        .padding(end = 5.dp)
-                                )
-                                ConfigurationTextBox(
-                                    value = proxyInterface.listenPort,
-                                    onValueChange = { value -> viewModel.onListenPortChanged(value) },
-                                    keyboardActions =  keyboardActions,
-                                    label = stringResource(R.string.listen_port),
-                                    hint = stringResource(R.string.random),
-                                    modifier = baseTextBoxModifier.width(IntrinsicSize.Min)
-                                )
-                            }
-                            Row(modifier = Modifier.fillMaxWidth()) {
-                                ConfigurationTextBox(
-                                    value = proxyInterface.dnsServers,
-                                    onValueChange = { value -> viewModel.onDnsServersChanged(value) },
-                                    keyboardActions = keyboardActions,
-                                    label = stringResource(R.string.dns_servers),
-                                    hint = stringResource(R.string.comma_separated_list),
-                                    modifier = baseTextBoxModifier
-                                        .fillMaxWidth(3 / 5f)
-                                        .padding(end = 5.dp)
-                                )
-                                ConfigurationTextBox(
-                                    value = proxyInterface.mtu,
-                                    onValueChange = { value -> viewModel.onMtuChanged(value) },
-                                    keyboardActions = keyboardActions,
-                                    label = stringResource(R.string.mtu),
-                                    hint = stringResource(R.string.auto),
-                                    modifier = baseTextBoxModifier.width(IntrinsicSize.Min)
-                                )
-                            }
-                            Row(
-                                verticalAlignment = Alignment.CenterVertically,
-                                modifier = Modifier
-                                    .fillMaxSize()
-                                    .padding(top = 5.dp),
-                                horizontalArrangement = Arrangement.Center
-                            ) {
-                                TextButton(
-                                    onClick = {
-                                        showApplicationsDialog = true
-                                    }) {
-                                    Text(applicationButtonText())
-                                }
-                            }
-                        }
-                    }
-                    proxyPeers.forEachIndexed { index, peer ->
-                        Surface(
-                            tonalElevation = 2.dp,
-                            shadowElevation = 2.dp,
-                            shape = RoundedCornerShape(12.dp),
-                            color = MaterialTheme.colorScheme.surface,
-                            modifier = (if (WireGuardAutoTunnel.isRunningOnAndroidTv(context))
-                                Modifier
-                                    .fillMaxHeight(fillMaxHeight)
-                                    .fillMaxWidth(fillMaxWidth)
-                            else Modifier.fillMaxWidth(fillMaxWidth)).padding(
-                                top = 10.dp,
-                                bottom = 10.dp
-                            )
-                        ) {
-                            Column(
-                                horizontalAlignment = Alignment.Start,
-                                verticalArrangement = Arrangement.Top,
-                                modifier = Modifier
-                                    .padding(horizontal = 15.dp)
-                                    .padding(bottom = 10.dp)
-                            ) {
                                 Row(
                                     horizontalArrangement = Arrangement.SpaceBetween,
                                     verticalAlignment = Alignment.CenterVertically,
-                                    modifier = Modifier
+                                    modifier = Modifier.fillMaxWidth().padding(horizontal = 5.dp)) {
-                                        .fillMaxWidth()
+                                      SectionTitle(
-                                        .padding(horizontal = 5.dp)
+                                          stringResource(R.string.peer), padding = screenPadding)
-                                ) {
+                                      IconButton(onClick = { viewModel.onDeletePeer(index) }) {
-                                    SectionTitle(stringResource(R.string.peer), padding = screenPadding)
-                                    IconButton(
-                                        onClick = {
-                                            viewModel.onDeletePeer(index)
-                                        }
-                                    ) {
                                         Icon(Icons.Rounded.Delete, stringResource(R.string.delete))
+                                      }
                                     }
-                                }
 
                                 ConfigurationTextBox(
                                     value = peer.publicKey,
                                     onValueChange = { value ->
-                                        viewModel.onPeerPublicKeyChange(
+                                      viewModel.onPeerPublicKeyChange(index, value)
-                                            index,
-                                            value
-                                        )
                                     },
                                     keyboardActions = keyboardActions,
                                     label = stringResource(R.string.public_key),
                                     hint = stringResource(R.string.base64_key),
-                                    modifier = baseTextBoxModifier.fillMaxWidth()
+                                    modifier = Modifier.fillMaxWidth())
-                                )
                                 ConfigurationTextBox(
                                     value = peer.preSharedKey,
                                     onValueChange = { value ->
-                                        viewModel.onPreSharedKeyChange(
+                                      viewModel.onPreSharedKeyChange(index, value)
-                                            index,
-                                            value
-                                        )
                                     },
                                     keyboardActions = keyboardActions,
                                     label = stringResource(R.string.preshared_key),
                                     hint = stringResource(R.string.optional),
-                                    modifier = baseTextBoxModifier.fillMaxWidth()
+                                    modifier = Modifier.fillMaxWidth())
-                                )
                                 OutlinedTextField(
-                                    modifier = baseTextBoxModifier.fillMaxWidth(),
+                                    modifier = Modifier.fillMaxWidth(),
                                     value = peer.persistentKeepalive,
                                     enabled = true,
                                     onValueChange = { value ->
-                                        viewModel.onPersistentKeepaliveChanged(index, value)
+                                      viewModel.onPersistentKeepaliveChanged(index, value)
+                                    },
+                                    trailingIcon = {
+                                      Text(
+                                          stringResource(R.string.seconds),
+                                          modifier = Modifier.padding(end = 10.dp))
                                     },
-                                    trailingIcon = { Text(stringResource(R.string.seconds), modifier = Modifier.padding(end = 10.dp)) },
                                     label = { Text(stringResource(R.string.persistent_keepalive)) },
                                     singleLine = true,
-                                    placeholder = { Text(stringResource(R.string.optional_no_recommend)) },
+                                    placeholder = {
+                                      Text(stringResource(R.string.optional_no_recommend))
+                                    },
                                     keyboardOptions = keyboardOptions,
-                                    keyboardActions = keyboardActions
+                                    keyboardActions = keyboardActions)
-                                )
                                 ConfigurationTextBox(
                                     value = peer.endpoint,
                                     onValueChange = { value ->
-                                        viewModel.onEndpointChange(
+                                      viewModel.onEndpointChange(index, value)
-                                            index,
-                                            value
-                                        )
                                     },
                                     keyboardActions = keyboardActions,
                                     label = stringResource(R.string.endpoint),
                                     hint = stringResource(R.string.endpoint).lowercase(),
-                                    modifier = baseTextBoxModifier.fillMaxWidth()
+                                    modifier = Modifier.fillMaxWidth())
-                                )
                                 OutlinedTextField(
-                                    modifier = baseTextBoxModifier.fillMaxWidth(),
+                                    modifier = Modifier.fillMaxWidth(),
                                     value = peer.allowedIps,
                                     enabled = true,
                                     onValueChange = { value ->
-                                        viewModel.onAllowedIpsChange(
+                                      viewModel.onAllowedIpsChange(index, value)
-                                            index,
-                                            value
-                                        )
                                     },
                                     label = { Text(stringResource(R.string.allowed_ips)) },
                                     singleLine = true,
-                                    placeholder = { Text(stringResource(R.string.comma_separated_list)) },
+                                    placeholder = {
+                                      Text(stringResource(R.string.comma_separated_list))
+                                    },
                                     keyboardOptions = keyboardOptions,
-                                    keyboardActions = keyboardActions
+                                    keyboardActions = keyboardActions)
-                                )
+                              }
-                            }
                         }
-                    }
+                  }
-                    Row(
+                  Row(
-                        horizontalArrangement = Arrangement.SpaceEvenly,
+                      horizontalArrangement = Arrangement.SpaceEvenly,
-                        verticalAlignment = Alignment.CenterVertically,
+                      verticalAlignment = Alignment.CenterVertically,
-                        modifier = Modifier
+                      modifier = Modifier.fillMaxSize().padding(bottom = 140.dp)) {
-                            .fillMaxSize()
-                            .padding(bottom = 140.dp)
-                    ) {
-
                         Row(
                             verticalAlignment = Alignment.CenterVertically,
-                            horizontalArrangement = Arrangement.Center
+                            horizontalArrangement = Arrangement.Center) {
-                        ) {
+                              TextButton(onClick = { viewModel.addEmptyPeer() }) {
-                            TextButton(
-                                onClick = {
-                                    viewModel.addEmptyPeer()
-                                }) {
                                 Text(stringResource(R.string.add_peer))
+                              }
                             }
-                        }
+                      }
-                    }
-                }
-                if(WireGuardAutoTunnel.isRunningOnAndroidTv(context)) {
-                    Spacer(modifier = Modifier.weight(.17f))
                 }
+            if (WireGuardAutoTunnel.isRunningOnAndroidTv()) {
+              Spacer(modifier = Modifier.weight(.17f))
             }
+          }
         }
-    }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/config/ConfigUiState.kt

@@ -0,0 +1,18 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.config
+
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.ui.models.InterfaceProxy
+import com.zaneschepke.wireguardautotunnel.ui.models.PeerProxy
+import com.zaneschepke.wireguardautotunnel.util.Packages
+
+data class ConfigUiState(
+    val proxyPeers: List<PeerProxy> = arrayListOf(PeerProxy()),
+    val interfaceProxy: InterfaceProxy = InterfaceProxy(),
+    val packages: Packages = emptyList(),
+    val checkedPackageNames: List<String> = emptyList(),
+    val include: Boolean = true,
+    val isAllApplicationsEnabled : Boolean = false,
+    val loading: Boolean = true,
+    val tunnel: TunnelConfig? = null,
+    val tunnelName: String = ""
+)

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/config/ConfigViewModel.kt

@@ -5,8 +5,6 @@ import android.app.Application
 import android.content.pm.PackageInfo
 import android.content.pm.PackageManager
 import android.os.Build
-import androidx.compose.runtime.mutableStateListOf
-import androidx.compose.runtime.toMutableStateList
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.wireguard.config.Config
@@ -14,382 +12,301 @@ import com.wireguard.config.Interface
 import com.wireguard.config.Peer
 import com.wireguard.crypto.Key
 import com.wireguard.crypto.KeyPair
-import com.zaneschepke.wireguardautotunnel.Constants
+import com.zaneschepke.wireguardautotunnel.WireGuardAutoTunnel
-import com.zaneschepke.wireguardautotunnel.repository.SettingsDoa
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
-import com.zaneschepke.wireguardautotunnel.repository.TunnelConfigDao
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
-import com.zaneschepke.wireguardautotunnel.repository.model.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.data.repository.TunnelConfigRepository
 import com.zaneschepke.wireguardautotunnel.ui.models.InterfaceProxy
 import com.zaneschepke.wireguardautotunnel.ui.models.PeerProxy
+import com.zaneschepke.wireguardautotunnel.util.Constants
+import com.zaneschepke.wireguardautotunnel.util.Event
 import com.zaneschepke.wireguardautotunnel.util.NumberUtils
-import com.zaneschepke.wireguardautotunnel.util.WgTunnelException
+import com.zaneschepke.wireguardautotunnel.util.Result
+import com.zaneschepke.wireguardautotunnel.util.removeAt
+import com.zaneschepke.wireguardautotunnel.util.update
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
 import javax.inject.Inject
 
 @HiltViewModel
-class ConfigViewModel @Inject constructor(private val application : Application,
+class ConfigViewModel
-                                          private val tunnelRepo : TunnelConfigDao,
+@Inject
-                                          private val settingsRepo : SettingsDoa
+constructor(
+    private val application: Application,
+    private val tunnelConfigRepository: TunnelConfigRepository,
+    private val settingsRepository: SettingsRepository,
 ) : ViewModel() {
 
-    private val _tunnel = MutableStateFlow<TunnelConfig?>(null)
+  private val packageManager = application.packageManager
-    private val _tunnelName = MutableStateFlow("")
-    val tunnelName get() = _tunnelName.asStateFlow()
-    val tunnel get() = _tunnel.asStateFlow()
 
-    private var _proxyPeers = MutableStateFlow(mutableStateListOf<PeerProxy>())
+  private val _uiState = MutableStateFlow(ConfigUiState())
-    val proxyPeers get() = _proxyPeers.asStateFlow()
+  val uiState = _uiState.asStateFlow()
 
-    private var _interface = MutableStateFlow(InterfaceProxy())
+    fun init(tunnelId : String) = viewModelScope.launch(Dispatchers.IO) {
-    val interfaceProxy = _interface.asStateFlow()
+        val packages = getQueriedPackages("")
-
+        val state = if(tunnelId != Constants.MANUAL_TUNNEL_CONFIG_ID) {
-    private val _packages = MutableStateFlow(emptyList<PackageInfo>())
+            val tunnelConfig =
-    val packages get() = _packages.asStateFlow()
+                tunnelConfigRepository.getAll().firstOrNull { it.id.toString() == tunnelId }
-    private val packageManager = application.packageManager
+            if (tunnelConfig != null) {
-
+                val config = TunnelConfig.configFromQuick(tunnelConfig.wgQuick)
-    private val _checkedPackages = MutableStateFlow(mutableStateListOf<String>())
+                val proxyPeers = config.peers.map { PeerProxy.from(it) }
-    val checkedPackages get() = _checkedPackages.asStateFlow()
+                val proxyInterface = InterfaceProxy.from(config.`interface`)
-    private val _include = MutableStateFlow(true)
+                var include = true
-    val include get() = _include.asStateFlow()
+                var isAllApplicationsEnabled = false
-
+                val checkedPackages =
-    private val _isAllApplicationsEnabled = MutableStateFlow(false)
+                    if (config.`interface`.includedApplications.isNotEmpty()) {
-    val isAllApplicationsEnabled get() = _isAllApplicationsEnabled.asStateFlow()
+                        config.`interface`.includedApplications
-    private val _isDefaultTunnel = MutableStateFlow(false)
+                    } else if (config.`interface`.excludedApplications.isNotEmpty()) {
-    val isDefaultTunnel = _isDefaultTunnel.asStateFlow()
+                        include = false
-
+                        config.`interface`.excludedApplications
-    private lateinit var tunnelConfig: TunnelConfig
+                    } else {
-
+                        isAllApplicationsEnabled = true
-    suspend fun onScreenLoad(id : String) {
+                        emptySet()
-        if(id != Constants.MANUAL_TUNNEL_CONFIG_ID) {
+                    }
-            tunnelConfig = getTunnelConfigById(id) ?: throw WgTunnelException("Config not found")
+                ConfigUiState(
-            emitScreenData()
+                    proxyPeers,
-        } else {
+                    proxyInterface,
-            emitEmptyScreenData()
+                    packages,
-        }
+                    checkedPackages.toList(),
-    }
+                    include,
-
+                    isAllApplicationsEnabled,
-    private fun emitEmptyScreenData() {
+                    false,
-        tunnelConfig = TunnelConfig(name = NumberUtils.generateRandomTunnelName(), wgQuick = "")
+                    tunnelConfig,
-        viewModelScope.launch {
+                    tunnelConfig.name)
-            emitTunnelConfig()
+            } else {
-            emitPeerProxy(PeerProxy())
+                ConfigUiState(loading = false, packages = packages)
-            emitInterfaceProxy(InterfaceProxy())
-            emitTunnelConfigName()
-            emitDefaultTunnelStatus()
-            emitQueriedPackages("")
-            emitTunnelAllApplicationsEnabled()
-        }
-    }
-
-
-    private suspend fun emitScreenData() {
-        emitTunnelConfig()
-        emitPeersFromConfig()
-        emitInterfaceFromConfig()
-        emitTunnelConfigName()
-        emitDefaultTunnelStatus()
-        emitQueriedPackages("")
-        emitCurrentPackageConfigurations()
-    }
-
-    private suspend fun emitDefaultTunnelStatus() {
-        val settings = settingsRepo.getAll()
-        if(settings.isNotEmpty()) {
-            _isDefaultTunnel.value = settings.first().isTunnelConfigDefault(tunnelConfig)
-        }
-    }
-
-    private fun emitInterfaceFromConfig() {
-        val config = TunnelConfig.configFromQuick(tunnelConfig.wgQuick)
-        _interface.value = InterfaceProxy.from(config.`interface`)
-    }
-
-    private fun emitPeersFromConfig() {
-        val config = TunnelConfig.configFromQuick(tunnelConfig.wgQuick)
-        config.peers.forEach{
-            _proxyPeers.value.add(PeerProxy.from(it))
-        }
-    }
-
-    private fun emitPeerProxy(peerProxy: PeerProxy) {
-        _proxyPeers.value.add(peerProxy)
-    }
-
-    private fun emitInterfaceProxy(interfaceProxy: InterfaceProxy) {
-        _interface.value = interfaceProxy
-    }
-
-    private suspend fun getTunnelConfigById(id : String) : TunnelConfig? {
-        return try {
-            tunnelRepo.getById(id.toLong())
-        } catch (_ : Exception) {
-            null
-        }
-    }
-
-    private suspend fun emitTunnelConfig() {
-        _tunnel.emit(tunnelConfig)
-    }
-
-    private  suspend fun emitTunnelConfigName() {
-        _tunnelName.emit(tunnelConfig.name)
-    }
-
-    fun onTunnelNameChange(name : String) {
-        _tunnelName.value = name
-    }
-
-    fun onIncludeChange(include : Boolean) {
-        _include.value = include
-    }
-    fun onAddCheckedPackage(packageName : String) {
-        _checkedPackages.value.add(packageName)
-    }
-
-    fun onAllApplicationsChange(isAllApplicationsEnabled : Boolean) {
-        _isAllApplicationsEnabled.value = isAllApplicationsEnabled
-    }
-
-    fun onRemoveCheckedPackage(packageName : String) {
-        _checkedPackages.value.remove(packageName)
-    }
-
-    private suspend fun emitSplitTunnelConfiguration(config : Config) {
-        val excludedApps = config.`interface`.excludedApplications
-        val includedApps = config.`interface`.includedApplications
-        if (excludedApps.isNotEmpty() || includedApps.isNotEmpty()) {
-            emitTunnelAllApplicationsDisabled()
-            determineAppInclusionState(excludedApps, includedApps)
-        } else {
-            emitTunnelAllApplicationsEnabled()
-        }
-    }
-
-    private suspend fun determineAppInclusionState(excludedApps : Set<String>, includedApps : Set<String>) {
-        if (excludedApps.isEmpty()) {
-            emitIncludedAppsExist()
-            emitCheckedApps(includedApps)
-        } else {
-            emitExcludedAppsExist()
-            emitCheckedApps(excludedApps)
-        }
-    }
-
-    private suspend fun emitIncludedAppsExist() {
-        _include.emit(true)
-    }
-
-    private suspend fun emitExcludedAppsExist() {
-        _include.emit(false)
-    }
-
-    private suspend fun emitCheckedApps(apps : Set<String>) {
-        _checkedPackages.emit(apps.toMutableStateList())
-    }
-
-    private suspend fun emitTunnelAllApplicationsEnabled() {
-        _isAllApplicationsEnabled.emit(true)
-    }
-
-    private suspend fun emitTunnelAllApplicationsDisabled() {
-        _isAllApplicationsEnabled.emit(false)
-    }
-
-    private fun emitCurrentPackageConfigurations() {
-        viewModelScope.launch(Dispatchers.IO) {
-            val config = TunnelConfig.configFromQuick(tunnelConfig.wgQuick)
-            emitSplitTunnelConfiguration(config)
-        }
-    }
-
-    fun emitQueriedPackages(query : String) {
-        viewModelScope.launch(Dispatchers.IO) {
-            val packages = getAllInternetCapablePackages().filter {
-                getPackageLabel(it).lowercase().contains(query.lowercase())
             }
-            _packages.emit(packages)
-        }
-    }
-
-    fun getPackageLabel(packageInfo : PackageInfo) : String {
-        return packageInfo.applicationInfo.loadLabel(application.packageManager).toString()
-    }
-
-
-    private fun getAllInternetCapablePackages() : List<PackageInfo> {
-        return getPackagesHoldingPermissions(arrayOf(Manifest.permission.INTERNET))
-    }
-
-    private fun getPackagesHoldingPermissions(permissions: Array<String>): List<PackageInfo> {
-        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-            packageManager.getPackagesHoldingPermissions(permissions, PackageManager.PackageInfoFlags.of(0L))
         } else {
-            packageManager.getPackagesHoldingPermissions(permissions, 0)
+            ConfigUiState(loading = false, packages = packages)
         }
+        _uiState.value = state
     }
+  fun onTunnelNameChange(name: String) {
+    _uiState.value = _uiState.value.copy(tunnelName = name)
+  }
 
-    private fun isAllApplicationsEnabled() : Boolean {
+  fun onIncludeChange(include: Boolean) {
-        return _isAllApplicationsEnabled.value
+    _uiState.value = _uiState.value.copy(include = include)
-    }
+  }
 
-    private fun isIncludeApplicationsEnabled() : Boolean {
+  fun onAddCheckedPackage(packageName: String) {
-        return _include.value
+    _uiState.value =
-    }
+        _uiState.value.copy(checkedPackageNames = _uiState.value.checkedPackageNames + packageName)
+  }
 
-    private suspend fun saveConfig(tunnelConfig: TunnelConfig) {
+  fun onAllApplicationsChange(isAllApplicationsEnabled: Boolean) {
-        tunnelRepo.save(tunnelConfig)
+    _uiState.value = _uiState.value.copy(isAllApplicationsEnabled = isAllApplicationsEnabled)
+  }
+
+  fun onRemoveCheckedPackage(packageName: String) {
+    _uiState.value =
+        _uiState.value.copy(checkedPackageNames = _uiState.value.checkedPackageNames - packageName)
+  }
+
+  private fun getQueriedPackages(query: String): List<PackageInfo> {
+    return getAllInternetCapablePackages().filter {
+      getPackageLabel(it).lowercase().contains(query.lowercase())
     }
-    private suspend fun updateTunnelConfig(tunnelConfig: TunnelConfig?) {
+  }
-        if(tunnelConfig != null) {
+
-            saveConfig(tunnelConfig)
+  fun getPackageLabel(packageInfo: PackageInfo): String {
-            updateSettingsDefaultTunnel(tunnelConfig)
+    return packageInfo.applicationInfo.loadLabel(application.packageManager).toString()
+  }
+
+  private fun getAllInternetCapablePackages(): List<PackageInfo> {
+    return getPackagesHoldingPermissions(arrayOf(Manifest.permission.INTERNET))
+  }
+
+  private fun getPackagesHoldingPermissions(permissions: Array<String>): List<PackageInfo> {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+      packageManager.getPackagesHoldingPermissions(
+          permissions, PackageManager.PackageInfoFlags.of(0L))
+    } else {
+      packageManager.getPackagesHoldingPermissions(permissions, 0)
+    }
+  }
+
+  private fun isAllApplicationsEnabled(): Boolean {
+    return _uiState.value.isAllApplicationsEnabled
+  }
+
+  private fun saveConfig(tunnelConfig: TunnelConfig) =
+      viewModelScope.launch {
+          tunnelConfigRepository.save(tunnelConfig)
+      }
+
+  private fun updateTunnelConfig(tunnelConfig: TunnelConfig?) =
+      viewModelScope.launch {
+        if (tunnelConfig != null) {
+          saveConfig(tunnelConfig).join()
+          WireGuardAutoTunnel.requestTileServiceStateUpdate()
+          updateSettingsDefaultTunnel(tunnelConfig)
         }
-    }
+      }
 
-    private suspend fun updateSettingsDefaultTunnel(tunnelConfig: TunnelConfig) {
+  private suspend fun updateSettingsDefaultTunnel(tunnelConfig: TunnelConfig) {
-        val settings = settingsRepo.getAll()
+    val settings = settingsRepository.getSettingsFlow().first()
-        if(settings.isNotEmpty()) {
+    if (settings.defaultTunnel != null) {
-            val setting = settings[0]
+      if (tunnelConfig.id == TunnelConfig.from(settings.defaultTunnel!!).id) {
-            if(setting.defaultTunnel != null) {
+        settingsRepository.save(settings.copy(defaultTunnel = tunnelConfig.toString()))
-                if(tunnelConfig.id == TunnelConfig.from(setting.defaultTunnel!!).id) {
+      }
-                    settingsRepo.save(setting.copy(
+    }
-                        defaultTunnel = tunnelConfig.toString()
+  }
-                    ))
+
-                }
+  private fun buildPeerListFromProxyPeers(): List<Peer> {
-            }
+    return _uiState.value.proxyPeers.map {
+      val builder = Peer.Builder()
+      if (it.allowedIps.isNotEmpty()) builder.parseAllowedIPs(it.allowedIps.trim())
+      if (it.publicKey.isNotEmpty()) builder.parsePublicKey(it.publicKey.trim())
+      if (it.preSharedKey.isNotEmpty()) builder.parsePreSharedKey(it.preSharedKey.trim())
+      if (it.endpoint.isNotEmpty()) builder.parseEndpoint(it.endpoint.trim())
+      if (it.persistentKeepalive.isNotEmpty()) {
+        builder.parsePersistentKeepalive(it.persistentKeepalive.trim())
+      }
+      builder.build()
+    }
+  }
+
+  private fun emptyCheckedPackagesList() {
+    _uiState.value = _uiState.value.copy(checkedPackageNames = emptyList())
+  }
+
+  private fun buildInterfaceListFromProxyInterface(): Interface {
+    val builder = Interface.Builder()
+    builder.parsePrivateKey(_uiState.value.interfaceProxy.privateKey.trim())
+    builder.parseAddresses(_uiState.value.interfaceProxy.addresses.trim())
+    builder.parseDnsServers(_uiState.value.interfaceProxy.dnsServers.trim())
+    if (_uiState.value.interfaceProxy.mtu.isNotEmpty())
+        builder.parseMtu(_uiState.value.interfaceProxy.mtu.trim())
+    if (_uiState.value.interfaceProxy.listenPort.isNotEmpty()) {
+      builder.parseListenPort(_uiState.value.interfaceProxy.listenPort.trim())
+    }
+    if (isAllApplicationsEnabled()) emptyCheckedPackagesList()
+    if (_uiState.value.include) builder.includeApplications(_uiState.value.checkedPackageNames)
+    if (!_uiState.value.include) builder.excludeApplications(_uiState.value.checkedPackageNames)
+    return builder.build()
+  }
+
+  fun onSaveAllChanges(): Result<Event> {
+      return try {
+          val peerList = buildPeerListFromProxyPeers()
+          val wgInterface = buildInterfaceListFromProxyInterface()
+          val config = Config.Builder().addPeers(peerList).setInterface(wgInterface).build()
+          val tunnelConfig =
+              _uiState.value.tunnel?.copy(
+                  name = _uiState.value.tunnelName, wgQuick = config.toWgQuickString())
+          updateTunnelConfig(tunnelConfig)
+          Result.Success(Event.Message.ConfigSaved)
+      } catch (e: Exception) {
+          Result.Error(Event.Error.Exception(e))
+      }
+  }
+
+  fun onPeerPublicKeyChange(index: Int, value: String) {
+    _uiState.value =
+        _uiState.value.copy(
+            proxyPeers =
+                _uiState.value.proxyPeers.update(
+                    index, _uiState.value.proxyPeers[index].copy(publicKey = value)))
+  }
+
+  fun onPreSharedKeyChange(index: Int, value: String) {
+    _uiState.value =
+        _uiState.value.copy(
+            proxyPeers =
+                _uiState.value.proxyPeers.update(
+                    index, _uiState.value.proxyPeers[index].copy(preSharedKey = value)))
+  }
+
+  fun onEndpointChange(index: Int, value: String) {
+    _uiState.value =
+        _uiState.value.copy(
+            proxyPeers =
+                _uiState.value.proxyPeers.update(
+                    index, _uiState.value.proxyPeers[index].copy(endpoint = value)))
+  }
+
+  fun onAllowedIpsChange(index: Int, value: String) {
+    _uiState.value =
+        _uiState.value.copy(
+            proxyPeers =
+                _uiState.value.proxyPeers.update(
+                    index, _uiState.value.proxyPeers[index].copy(allowedIps = value)))
+  }
+
+  fun onPersistentKeepaliveChanged(index: Int, value: String) {
+    _uiState.value =
+        _uiState.value.copy(
+            proxyPeers =
+                _uiState.value.proxyPeers.update(
+                    index, _uiState.value.proxyPeers[index].copy(persistentKeepalive = value)))
+  }
+
+  fun onDeletePeer(index: Int) {
+      _uiState.value = _uiState.value.copy(
+          proxyPeers = _uiState.value.proxyPeers.removeAt(index)
+      )
+  }
+
+  fun addEmptyPeer() {
+    _uiState.value = _uiState.value.copy(proxyPeers = _uiState.value.proxyPeers + PeerProxy())
+  }
+
+  fun generateKeyPair() {
+    val keyPair = KeyPair()
+    _uiState.value =
+        _uiState.value.copy(
+            interfaceProxy =
+                _uiState.value.interfaceProxy.copy(
+                    privateKey = keyPair.privateKey.toBase64(),
+                    publicKey = keyPair.publicKey.toBase64()))
+  }
+
+  fun onAddressesChanged(value: String) {
+    _uiState.value =
+        _uiState.value.copy(interfaceProxy = _uiState.value.interfaceProxy.copy(addresses = value))
+  }
+
+  fun onListenPortChanged(value: String) {
+    _uiState.value =
+        _uiState.value.copy(interfaceProxy = _uiState.value.interfaceProxy.copy(listenPort = value))
+  }
+
+  fun onDnsServersChanged(value: String) {
+    _uiState.value =
+        _uiState.value.copy(interfaceProxy = _uiState.value.interfaceProxy.copy(dnsServers = value))
+  }
+
+  fun onMtuChanged(value: String) {
+    _uiState.value =
+        _uiState.value.copy(interfaceProxy = _uiState.value.interfaceProxy.copy(mtu = value))
+  }
+
+  private fun onInterfacePublicKeyChange(value: String) {
+    _uiState.value =
+        _uiState.value.copy(interfaceProxy = _uiState.value.interfaceProxy.copy(publicKey = value))
+  }
+
+  fun onPrivateKeyChange(value: String) {
+    _uiState.value =
+        _uiState.value.copy(interfaceProxy = _uiState.value.interfaceProxy.copy(privateKey = value))
+    if (NumberUtils.isValidKey(value)) {
+      val pair = KeyPair(Key.fromBase64(value))
+      onInterfacePublicKeyChange(pair.publicKey.toBase64())
+    } else {
+      onInterfacePublicKeyChange("")
+    }
+  }
+
+  fun emitQueriedPackages(query: String) {
+    val packages =
+        getAllInternetCapablePackages().filter {
+          getPackageLabel(it).lowercase().contains(query.lowercase())
         }
-    }
+    _uiState.value = _uiState.value.copy(packages = packages)
-
+  }
-    fun buildPeerListFromProxyPeers() : List<Peer> {
-        return _proxyPeers.value.map {
-            val builder = Peer.Builder()
-            if (it.allowedIps.isNotEmpty()) builder.parseAllowedIPs(it.allowedIps.trim())
-            if (it.publicKey.isNotEmpty()) builder.parsePublicKey(it.publicKey.trim())
-            if (it.preSharedKey.isNotEmpty()) builder.parsePreSharedKey(it.preSharedKey.trim())
-            if (it.endpoint.isNotEmpty()) builder.parseEndpoint(it.endpoint.trim())
-            if (it.persistentKeepalive.isNotEmpty()) builder.parsePersistentKeepalive(it.persistentKeepalive.trim())
-            builder.build()
-        }
-    }
-
-    fun buildInterfaceListFromProxyInterface() : Interface {
-        val builder = Interface.Builder()
-        builder.parsePrivateKey(_interface.value.privateKey.trim())
-        builder.parseAddresses(_interface.value.addresses.trim())
-        builder.parseDnsServers(_interface.value.dnsServers.trim())
-        if(_interface.value.mtu.isNotEmpty()) builder.parseMtu(_interface.value.mtu.trim())
-        if(_interface.value.listenPort.isNotEmpty()) builder.parseListenPort(_interface.value.listenPort.trim())
-        if(isAllApplicationsEnabled()) _checkedPackages.value.clear()
-        if(_include.value) builder.includeApplications(_checkedPackages.value)
-        if(!_include.value) builder.excludeApplications(_checkedPackages.value)
-        return builder.build()
-    }
-
-
-
-    suspend fun onSaveAllChanges() {
-        try {
-            val peerList = buildPeerListFromProxyPeers()
-            val wgInterface = buildInterfaceListFromProxyInterface()
-            val config = Config.Builder().addPeers(peerList).setInterface(wgInterface).build()
-            val tunnelConfig = _tunnel.value?.copy(
-                name = _tunnelName.value,
-                wgQuick = config.toWgQuickString()
-            )
-            updateTunnelConfig(tunnelConfig)
-        } catch (e : Exception) {
-            throw WgTunnelException("Error: ${e.cause?.message?.lowercase() ?: "unknown error occurred"}")
-        }
-    }
-
-    fun onPeerPublicKeyChange(index: Int, publicKey: String) {
-        _proxyPeers.value[index] = _proxyPeers.value[index].copy(
-            publicKey = publicKey
-        )
-    }
-
-    fun onPreSharedKeyChange(index: Int, value: String) {
-        _proxyPeers.value[index] = _proxyPeers.value[index].copy(
-            preSharedKey = value
-        )
-    }
-
-    fun onEndpointChange(index: Int, value: String) {
-        _proxyPeers.value[index] = _proxyPeers.value[index].copy(
-            endpoint = value
-        )
-    }
-
-    fun onAllowedIpsChange(index: Int, value: String) {
-        _proxyPeers.value[index] = _proxyPeers.value[index].copy(
-            allowedIps = value
-        )
-    }
-
-    fun onPersistentKeepaliveChanged(index : Int, value : String) {
-        _proxyPeers.value[index] = _proxyPeers.value[index].copy(
-            persistentKeepalive = value
-        )
-    }
-
-    fun onDeletePeer(index: Int) {
-        proxyPeers.value.removeAt(index)
-    }
-
-    fun addEmptyPeer() {
-        _proxyPeers.value.add(PeerProxy())
-    }
-
-    fun generateKeyPair() {
-        val keyPair = KeyPair()
-        _interface.value = _interface.value.copy(
-            privateKey = keyPair.privateKey.toBase64(),
-            publicKey = keyPair.publicKey.toBase64()
-        )
-    }
-
-    fun onAddressesChanged(value: String) {
-        _interface.value = _interface.value.copy(
-            addresses = value
-        )
-    }
-
-    fun onListenPortChanged(value: String) {
-        _interface.value = _interface.value.copy(
-            listenPort = value
-        )
-    }
-
-    fun onDnsServersChanged(value: String) {
-        _interface.value = _interface.value.copy(
-            dnsServers = value
-        )
-    }
-
-    fun onMtuChanged(value: String) {
-        _interface.value = _interface.value.copy(
-            mtu = value
-        )
-    }
-
-    private fun onInterfacePublicKeyChange(value : String) {
-        _interface.value = _interface.value.copy(
-            publicKey = value
-        )
-    }
-
-    fun onPrivateKeyChange(value: String) {
-        _interface.value = _interface.value.copy(
-            privateKey = value
-        )
-        if(NumberUtils.isValidKey(value)) {
-            val pair = KeyPair(Key.fromBase64(value))
-            onInterfacePublicKeyChange(pair.publicKey.toBase64())
-        } else {
-            onInterfacePublicKeyChange("")
-        }
-    }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/main/MainScreen.kt

@@ -8,27 +8,36 @@ import android.os.Build
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
 import androidx.compose.animation.slideInVertically
 import androidx.compose.animation.slideOutVertically
+import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.focusable
+import androidx.compose.foundation.gestures.ScrollableDefaults
 import androidx.compose.foundation.gestures.detectTapGestures
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.requiredWidth
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.overscroll
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Create
 import androidx.compose.material.icons.filled.FileOpen
 import androidx.compose.material.icons.filled.QrCode
 import androidx.compose.material.icons.rounded.Add
+import androidx.compose.material.icons.rounded.Bolt
 import androidx.compose.material.icons.rounded.Circle
 import androidx.compose.material.icons.rounded.Delete
 import androidx.compose.material.icons.rounded.Edit
@@ -42,14 +51,18 @@ import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.MaterialTheme.typography
 import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
+import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.material3.surfaceColorAtElevation
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -61,13 +74,10 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.focus.onFocusChanged
-import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.hapticfeedback.HapticFeedbackType
-import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
-import androidx.compose.ui.input.nestedscroll.NestedScrollSource
-import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.res.stringResource
@@ -79,439 +89,474 @@ import androidx.navigation.NavController
 import com.journeyapps.barcodescanner.ScanContract
 import com.journeyapps.barcodescanner.ScanOptions
 import com.wireguard.android.backend.Tunnel
-import com.zaneschepke.wireguardautotunnel.Constants
 import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.WireGuardAutoTunnel
-import com.zaneschepke.wireguardautotunnel.repository.model.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
 import com.zaneschepke.wireguardautotunnel.service.tunnel.HandshakeStatus
 import com.zaneschepke.wireguardautotunnel.ui.CaptureActivityPortrait
-import com.zaneschepke.wireguardautotunnel.ui.Routes
+import com.zaneschepke.wireguardautotunnel.ui.Screen
 import com.zaneschepke.wireguardautotunnel.ui.common.RowListItem
-import com.zaneschepke.wireguardautotunnel.ui.theme.brickRed
+import com.zaneschepke.wireguardautotunnel.ui.common.screen.LoadingScreen
+import com.zaneschepke.wireguardautotunnel.ui.theme.corn
 import com.zaneschepke.wireguardautotunnel.ui.theme.mint
-import com.zaneschepke.wireguardautotunnel.util.WgTunnelException
+import com.zaneschepke.wireguardautotunnel.util.Constants
+import com.zaneschepke.wireguardautotunnel.util.Event
+import com.zaneschepke.wireguardautotunnel.util.Result
+import com.zaneschepke.wireguardautotunnel.util.handshakeStatus
+import com.zaneschepke.wireguardautotunnel.util.mapPeerStats
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 
 @SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
-@OptIn(ExperimentalMaterial3Api::class)
+@OptIn(ExperimentalMaterial3Api::class, ExperimentalFoundationApi::class)
 @Composable
 fun MainScreen(
     viewModel: MainViewModel = hiltViewModel(),
     padding: PaddingValues,
+    focusRequester: FocusRequester,
     showSnackbarMessage: (String) -> Unit,
     navController: NavController
 ) {
+  val haptic = LocalHapticFeedback.current
+  val context = LocalContext.current
+  val isVisible = rememberSaveable { mutableStateOf(true) }
+  val scope = rememberCoroutineScope { Dispatchers.IO }
 
-    val haptic = LocalHapticFeedback.current
+  val sheetState = rememberModalBottomSheetState()
-    val context = LocalContext.current
+  var showBottomSheet by remember { mutableStateOf(false) }
-    val isVisible = rememberSaveable { mutableStateOf(true) }
-    val scope = rememberCoroutineScope { Dispatchers.IO }
 
-    val sheetState = rememberModalBottomSheetState()
+  var showPrimaryChangeAlertDialog by remember { mutableStateOf(false) }
-    var showBottomSheet by remember { mutableStateOf(false) }
+  var selectedTunnel by remember { mutableStateOf<TunnelConfig?>(null) }
-    var showPrimaryChangeAlertDialog by remember { mutableStateOf(false) }
+  val uiState by viewModel.uiState.collectAsStateWithLifecycle()
-    val tunnels by viewModel.tunnels.collectAsStateWithLifecycle(mutableListOf())
-    val handshakeStatus by viewModel.handshakeStatus.collectAsStateWithLifecycle(HandshakeStatus.NOT_STARTED)
-    var selectedTunnel by remember { mutableStateOf<TunnelConfig?>(null) }
-    val state by viewModel.state.collectAsStateWithLifecycle(Tunnel.State.DOWN)
-    val tunnelName by viewModel.tunnelName.collectAsStateWithLifecycle("")
-    val settings by viewModel.settings.collectAsStateWithLifecycle()
-    val statistics by viewModel.statistics.collectAsStateWithLifecycle(null)
 
-    // Nested scroll for control FAB
+  LaunchedEffect(uiState.loading) {
-    val nestedScrollConnection = remember {
+    if (!uiState.loading && WireGuardAutoTunnel.isRunningOnAndroidTv()) {
-        object : NestedScrollConnection {
+      delay(Constants.FOCUS_REQUEST_DELAY)
-            override fun onPreScroll(available: Offset, source: NestedScrollSource): Offset {
+      focusRequester.requestFocus()
-                // Hide FAB
-                if (available.y < -1) {
-                    isVisible.value = false
-                }
-                // Show FAB
-                if (available.y > 1) {
-                    isVisible.value = true
-                }
-                return Offset.Zero
-            }
-        }
     }
+  }
 
-    val tunnelFileImportResultLauncher = rememberLauncherForActivityResult(object : ActivityResultContracts.GetContent() {
+  if (uiState.loading) {
-        override fun createIntent(context: Context, input: String): Intent {
+    LoadingScreen()
-            val intent = super.createIntent(context, input)
+    return
+  }
 
-            /* AndroidTV now comes with stubs that do nothing but display a Toast less helpful than
+  val tunnelFileImportResultLauncher =
-             * what we can do, so detect this and throw an exception that we can catch later. */
+      rememberLauncherForActivityResult(
-            val activitiesToResolveIntent = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+          object : ActivityResultContracts.GetContent() {
-                context.packageManager.queryIntentActivities(intent, PackageManager.ResolveInfoFlags.of(PackageManager.MATCH_DEFAULT_ONLY.toLong()))
+            override fun createIntent(context: Context, input: String): Intent {
-            } else {
+              val intent = super.createIntent(context, input)
-                context.packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY)
-            }
-            if (activitiesToResolveIntent.all {
-                    val name = it.activityInfo.packageName
-                    name.startsWith(Constants.GOOGLE_TV_EXPLORER_STUB) || name.startsWith(Constants.ANDROID_TV_EXPLORER_STUB)
-                }) {
-                throw WgTunnelException(context.getString(R.string.no_file_explorer))
-            }
-            return intent
-        }
-    }) { data ->
-        if (data == null) return@rememberLauncherForActivityResult
-        scope.launch(Dispatchers.IO) {
-            try {
-                viewModel.onTunnelFileSelected(data)
-            } catch (e : WgTunnelException) {
-                showSnackbarMessage(e.message)
-            }
-        }
-    }
 
-    val scanLauncher = rememberLauncherForActivityResult(
+              /* AndroidTV now comes with stubs that do nothing but display a Toast less helpful than
-        contract = ScanContract(),
+               * what we can do, so detect this and throw an exception that we can catch later. */
-        onResult = {
+              val activitiesToResolveIntent =
+                  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                    context.packageManager.queryIntentActivities(
+                        intent,
+                        PackageManager.ResolveInfoFlags.of(
+                            PackageManager.MATCH_DEFAULT_ONLY.toLong()))
+                  } else {
+                    context.packageManager.queryIntentActivities(
+                        intent, PackageManager.MATCH_DEFAULT_ONLY)
+                  }
+              if (activitiesToResolveIntent.all {
+                val name = it.activityInfo.packageName
+                name.startsWith(Constants.GOOGLE_TV_EXPLORER_STUB) ||
+                    name.startsWith(Constants.ANDROID_TV_EXPLORER_STUB)
+              }) {
+                showSnackbarMessage(Event.Error.FileExplorerRequired.message)
+              }
+              return intent
+            }
+          }) { data ->
+            if (data == null) return@rememberLauncherForActivityResult
             scope.launch {
-                try {
+              viewModel.onTunnelFileSelected(data).let {
-                    viewModel.onTunnelQrResult(it.contents)
+                when (it) {
-                } catch (e: Exception) {
+                  is Result.Error -> showSnackbarMessage(it.error.message)
-                    when(e) {
+                  is Result.Success -> {}
-                        is WgTunnelException -> {
-                            showSnackbarMessage(e.message)
-                        } else -> {
-                            showSnackbarMessage("No QR code scanned")
-                        }
-                    }
                 }
+              }
             }
-        }
+          }
-    )
+  val scanLauncher =
+      rememberLauncherForActivityResult(
+          contract = ScanContract(),
+          onResult = {
+            if (it.contents != null) {
+              scope.launch {
+                viewModel.onTunnelQrResult(it.contents).let { result ->
+                  when (result) {
+                    is Result.Success -> {}
+                    is Result.Error -> showSnackbarMessage(result.error.message)
+                  }
+                }
+              }
+            }
+          })
 
-    if(showPrimaryChangeAlertDialog) {
+  AnimatedVisibility(showPrimaryChangeAlertDialog) {
-        AlertDialog(
+    AlertDialog(
-            onDismissRequest = {
+        onDismissRequest = { showPrimaryChangeAlertDialog = false },
-               showPrimaryChangeAlertDialog = false
+        confirmButton = {
-            },
+          TextButton(
-            confirmButton = {
+              onClick = {
-                TextButton(onClick = {
+                viewModel.onDefaultTunnelChange(selectedTunnel)
-                    scope.launch {
+                showPrimaryChangeAlertDialog = false
-                        viewModel.onDefaultTunnelChange(selectedTunnel)
-                        showPrimaryChangeAlertDialog = false
-                        selectedTunnel = null
-                    }
-                })
-                { Text(text = stringResource(R.string.okay)) }
-            },
-            dismissButton = {
-                TextButton(onClick = {
-                    showPrimaryChangeAlertDialog = false
-                })
-                { Text(text = stringResource(R.string.cancel)) }
-            },
-            title = { Text(text = stringResource(R.string.primary_tunnel_change)) },
-            text = { Text(text = stringResource(R.string.primary_tunnel_change_question)) }
-        )
-    }
-
-    fun onTunnelToggle(checked : Boolean , tunnel : TunnelConfig) {
-        try {
-            if (checked) viewModel.onTunnelStart(tunnel) else viewModel.onTunnelStop()
-        } catch (e : Exception) {
-            showSnackbarMessage(e.message!!)
-        }
-    }
-
-    Scaffold(
-        modifier = Modifier.pointerInput(Unit) {
-            detectTapGestures(onTap = {
                 selectedTunnel = null
-            })
+              }) {
+                Text(text = stringResource(R.string.okay))
+              }
         },
-        floatingActionButtonPosition = FabPosition.End,
+        dismissButton = {
-        floatingActionButton = {
+          TextButton(onClick = { showPrimaryChangeAlertDialog = false }) {
-            AnimatedVisibility(
+            Text(text = stringResource(R.string.cancel))
-                visible = isVisible.value,
+          }
-                enter = slideInVertically(initialOffsetY = { it * 2 }),
+        },
-                exit = slideOutVertically(targetOffsetY = { it * 2 }),
+        title = { Text(text = stringResource(R.string.primary_tunnel_change)) },
-            ) {
+        text = { Text(text = stringResource(R.string.primary_tunnel_change_question)) })
-                val secondaryColor = MaterialTheme.colorScheme.secondary
+  }
-                val hoverColor = MaterialTheme.colorScheme.surfaceColorAtElevation(2.dp)
+
-                var fobColor by remember { mutableStateOf(secondaryColor) }
+  fun onTunnelToggle(checked: Boolean, tunnel: TunnelConfig) {
-                FloatingActionButton(
+    if (checked) viewModel.onTunnelStart(tunnel) else viewModel.onTunnelStop()
-                    modifier = Modifier
+  }
-                        .padding(bottom = 90.dp)
+
-                        .onFocusChanged {
+  Scaffold(
-                            if (WireGuardAutoTunnel.isRunningOnAndroidTv(context)) {
+      modifier =
-                                fobColor = if (it.isFocused) hoverColor else secondaryColor
+          Modifier.pointerInput(Unit) {
-                            }
+            detectTapGestures(
+                onTap = {
+                  if (!WireGuardAutoTunnel.isRunningOnAndroidTv()) selectedTunnel = null
+                })
+          },
+      floatingActionButtonPosition = FabPosition.End,
+      topBar = {
+        if (uiState.settings.isAutoTunnelEnabled)
+            TopAppBar(
+                title = {
+                  Row(
+                      horizontalArrangement = Arrangement.SpaceBetween,
+                      verticalAlignment = Alignment.CenterVertically,
+                      modifier = Modifier.requiredWidth(LocalConfiguration.current.screenWidthDp.dp).padding(end = 5.dp)) {
+                        Row {
+                          Icon(
+                              Icons.Rounded.Bolt,
+                              stringResource(id = R.string.auto),
+                              modifier = Modifier.size(25.dp),
+                              tint = if(uiState.settings.isAutoTunnelPaused) Color.Gray else mint)
+                          Text(
+                              "Auto-tunneling: ${if(uiState.settings.isAutoTunnelPaused) "paused" else "active" }",
+                              style = typography.bodyLarge,
+                              modifier = Modifier.padding(start = 10.dp))
                         }
-                    ,
+                        if(uiState.settings.isAutoTunnelPaused) TextButton(
-                    onClick = {
+                            onClick = { viewModel.resumeAutoTunneling()  },
-                        showBottomSheet = true
+                            modifier = Modifier.padding(end = 10.dp)) {
-                    },
+                              Text("Resume")
-                    containerColor = fobColor,
+                            } else TextButton(
-                    shape = RoundedCornerShape(16.dp),
+                            onClick = { viewModel.pauseAutoTunneling()  },
-                ) {
+                            modifier = Modifier.padding(end = 10.dp)) {
+                            Text("Pause")
+                        }
+                      }
+                },
+            )
+      },
+      floatingActionButton = {
+        AnimatedVisibility(
+            visible = isVisible.value,
+            enter = slideInVertically(initialOffsetY = { it * 2 }),
+            exit = slideOutVertically(targetOffsetY = { it * 2 })) {
+              val secondaryColor = MaterialTheme.colorScheme.secondary
+              val hoverColor = MaterialTheme.colorScheme.surfaceColorAtElevation(2.dp)
+              var fobColor by remember { mutableStateOf(secondaryColor) }
+              FloatingActionButton(
+                  modifier =
+                      (if (WireGuardAutoTunnel.isRunningOnAndroidTv() &&
+                              uiState.tunnels.isEmpty())
+                              Modifier.focusRequester(focusRequester)
+                          else Modifier)
+                          .padding(bottom = 90.dp)
+                          .onFocusChanged {
+                            if (WireGuardAutoTunnel.isRunningOnAndroidTv()) {
+                              fobColor = if (it.isFocused) hoverColor else secondaryColor
+                            }
+                          },
+                  onClick = { showBottomSheet = true },
+                  containerColor = fobColor,
+                  shape = RoundedCornerShape(16.dp)) {
                     Icon(
                         imageVector = Icons.Rounded.Add,
                         contentDescription = stringResource(id = R.string.add_tunnel),
-                        tint = Color.DarkGray,
+                        tint = Color.DarkGray)
-                    )
+                  }
-                }
             }
-        }
+      }) { innerPadding ->
-    ) {
+        AnimatedVisibility(uiState.tunnels.isEmpty(), exit = fadeOut(), enter = fadeIn()) {
-        if (tunnels.isEmpty()) {
+          Column(
-            Column(
+              horizontalAlignment = Alignment.CenterHorizontally,
-                horizontalAlignment = Alignment.CenterHorizontally,
+              verticalArrangement = Arrangement.Center,
-                verticalArrangement = Arrangement.Center,
+              modifier = Modifier.fillMaxSize().padding(padding)) {
-                modifier = Modifier
-                    .fillMaxSize()
-                    .padding(padding)
-            ) {
                 Text(text = stringResource(R.string.no_tunnels), fontStyle = FontStyle.Italic)
-            }
+              }
         }
         if (showBottomSheet) {
-            ModalBottomSheet(
+          ModalBottomSheet(
-                onDismissRequest = {
+              onDismissRequest = { showBottomSheet = false }, sheetState = sheetState) {
-                    showBottomSheet = false
-                },
-                sheetState = sheetState
-            ) {
                 // Sheet content
                 Row(
-                    modifier = Modifier
+                    modifier =
-                        .fillMaxWidth()
+                        Modifier.fillMaxWidth()
-                        .clickable {
+                            .clickable {
-                            showBottomSheet = false
+                              showBottomSheet = false
-                            try {
+                              tunnelFileImportResultLauncher.launch(Constants.ALLOWED_FILE_TYPES)
-                                tunnelFileImportResultLauncher.launch(Constants.ALLOWED_FILE_TYPES)
-                            } catch (e: Exception) {
-                                showSnackbarMessage(e.message!!)
                             }
-                        }
+                            .padding(10.dp)) {
-                        .padding(10.dp)
+                      Icon(
-                ) {
+                          Icons.Filled.FileOpen,
-                    Icon(
+                          contentDescription = stringResource(id = R.string.open_file),
-                        Icons.Filled.FileOpen,
+                          modifier = Modifier.padding(10.dp))
-                        contentDescription = stringResource(id = R.string.open_file),
+                      Text(
-                        modifier = Modifier.padding(10.dp)
+                          stringResource(id = R.string.add_tunnels_text),
-                    )
+                          modifier = Modifier.padding(10.dp))
-                    Text(
+                    }
-                        stringResource(id = R.string.add_tunnels_text),
+                if (!WireGuardAutoTunnel.isRunningOnAndroidTv()) {
-                        modifier = Modifier.padding(10.dp)
+                  Divider()
-                    )
+                  Row(
-                }
+                      modifier =
-                if(!WireGuardAutoTunnel.isRunningOnAndroidTv(context)) {
+                          Modifier.fillMaxWidth()
-                    Divider()
+                              .clickable {
-                    Row(modifier = Modifier
+                                scope.launch {
-                        .fillMaxWidth()
+                                  showBottomSheet = false
-                        .clickable {
+                                  val scanOptions = ScanOptions()
-                            scope.launch {
+                                  scanOptions.setDesiredBarcodeFormats(ScanOptions.QR_CODE)
-                                showBottomSheet = false
+                                  scanOptions.setOrientationLocked(true)
-                                val scanOptions = ScanOptions()
+                                  scanOptions.setPrompt(context.getString(R.string.scanning_qr))
-                                scanOptions.setDesiredBarcodeFormats(ScanOptions.QR_CODE)
+                                  scanOptions.setBeepEnabled(false)
-                                scanOptions.setOrientationLocked(true)
+                                  scanOptions.captureActivity = CaptureActivityPortrait::class.java
-                                scanOptions.setPrompt(context.getString(R.string.scanning_qr))
+                                  scanLauncher.launch(scanOptions)
-                                scanOptions.setBeepEnabled(false)
+                                }
-                                scanOptions.captureActivity = CaptureActivityPortrait::class.java
+                              }
-                                scanLauncher.launch(scanOptions)
+                              .padding(10.dp)) {
-                            }
-                        }
-                        .padding(10.dp)
-                    ) {
                         Icon(
                             Icons.Filled.QrCode,
                             contentDescription = stringResource(id = R.string.qr_scan),
-                            modifier = Modifier.padding(10.dp)
+                            modifier = Modifier.padding(10.dp))
-                        )
                         Text(
                             stringResource(id = R.string.add_from_qr),
-                            modifier = Modifier.padding(10.dp)
+                            modifier = Modifier.padding(10.dp))
-                        )
+                      }
-                    }
                 }
                 Divider()
                 Row(
-                    modifier = Modifier
+                    modifier =
-                        .fillMaxWidth()
+                        Modifier.fillMaxWidth()
-                        .clickable {
+                            .clickable {
-                            showBottomSheet = false
+                              showBottomSheet = false
-                            navController.navigate("${Routes.Config.name}/${Constants.MANUAL_TUNNEL_CONFIG_ID}")
+                              navController.navigate(
-                        }
+                                  "${Screen.Config.route}/${Constants.MANUAL_TUNNEL_CONFIG_ID}")
-                        .padding(10.dp)
+                            }
-                ) {
+                            .padding(10.dp)) {
-                    Icon(
+                      Icon(
-                        Icons.Filled.Create,
+                          Icons.Filled.Create,
-                        contentDescription = stringResource(id = R.string.create_import),
+                          contentDescription = stringResource(id = R.string.create_import),
-                        modifier = Modifier.padding(10.dp)
+                          modifier = Modifier.padding(10.dp))
-                    )
+                      Text(
-                    Text(
+                          stringResource(id = R.string.create_import),
-                        stringResource(id = R.string.create_import),
+                          modifier = Modifier.padding(10.dp))
-                        modifier = Modifier.padding(10.dp)
+                    }
-                    )
+              }
-                }
-            }
         }
-        Column(
+
+        LazyColumn(
             horizontalAlignment = Alignment.Start,
             verticalArrangement = Arrangement.Top,
-            modifier = Modifier
+            modifier =
-                .fillMaxSize()
+                Modifier.fillMaxWidth().fillMaxHeight(.90f).overscroll(ScrollableDefaults.overscrollEffect()).padding(innerPadding),
-                .padding(padding)
+            state = rememberLazyListState(0, uiState.tunnels.count()),
-        ) {
+            userScrollEnabled = true,
-            LazyColumn(
+            reverseLayout = true,
-                modifier = Modifier
+            flingBehavior = ScrollableDefaults.flingBehavior()) {
-                    .fillMaxSize()
+              items(uiState.tunnels,
-                    .nestedScroll(nestedScrollConnection),
+                  key = { tunnel -> tunnel.id }) { tunnel ->
-            ) {
+                    val leadingIconColor =
-                items(tunnels, key = { tunnel -> tunnel.id }) { tunnel ->
+                        (if (uiState.vpnState.name == tunnel.name &&
-                   val leadingIconColor = (if (tunnelName == tunnel.name) when (handshakeStatus) {
+                            uiState.vpnState.status == Tunnel.State.UP) {
-                        HandshakeStatus.HEALTHY -> mint
+                          uiState.vpnState.statistics
-                        HandshakeStatus.UNHEALTHY -> brickRed
+                              ?.mapPeerStats()
-                        HandshakeStatus.NOT_STARTED -> Color.Gray
+                              ?.map { it.value?.handshakeStatus() }
-                        HandshakeStatus.NEVER_CONNECTED -> brickRed
+                              .let { statuses ->
-                    } else {Color.Gray})
+                                when {
-                    val focusRequester = remember { FocusRequester() }
+                                  statuses?.all { it == HandshakeStatus.HEALTHY } == true -> mint
-                    val expanded = remember {
+                                  statuses?.any { it == HandshakeStatus.STALE } == true -> corn
-                        mutableStateOf(false)
+                                  statuses?.all { it == HandshakeStatus.NOT_STARTED } == true ->
-                    }
+                                      Color.Gray
-                    RowListItem(icon = {
+                                  else -> {
-                        if (settings.isTunnelConfigDefault(tunnel))
+                                    Color.Gray
+                                  }
+                                }
+                              }
+                        } else {
+                          Color.Gray
+                        })
+                    val expanded = remember { mutableStateOf(false) }
+                    RowListItem(
+                        icon = {
+                          if (uiState.settings.isTunnelConfigDefault(tunnel)) {
                             Icon(
-                                Icons.Rounded.Star, stringResource(R.string.status),
+                                Icons.Rounded.Star,
+                                stringResource(R.string.status),
                                 tint = leadingIconColor,
-                                modifier = Modifier
+                                modifier = Modifier.padding(end = 10.dp).size(20.dp))
-                                    .padding(end = 10.dp)
+                          } else {
-                                    .size(20.dp)
+                            Icon(
-                            )
+                                Icons.Rounded.Circle,
-                        else Icon(
+                                stringResource(R.string.status),
-                            Icons.Rounded.Circle, stringResource(R.string.status),
+                                tint = leadingIconColor,
-                            tint = leadingIconColor,
+                                modifier = Modifier.padding(end = 15.dp).size(15.dp))
-                            modifier = Modifier
+                          }
-                                .padding(end = 15.dp)
+                        },
-                                .size(15.dp)
-                        )
-                    },
                         text = tunnel.name,
                         onHold = {
-                            if (state == Tunnel.State.UP && tunnel.name == tunnelName) {
+                          if ((uiState.vpnState.status == Tunnel.State.UP) &&
-                                showSnackbarMessage(context.resources.getString(R.string.turn_off_tunnel))
+                              (tunnel.name == uiState.vpnState.name)) {
-                                return@RowListItem
+                            showSnackbarMessage(Event.Message.TunnelOffAction.message)
-                            }
+                            return@RowListItem
-                            haptic.performHapticFeedback(HapticFeedbackType.LongPress)
+                          }
-                            selectedTunnel = tunnel
+                          haptic.performHapticFeedback(HapticFeedbackType.LongPress)
+                          selectedTunnel = tunnel
                         },
                         onClick = {
-                            if (!WireGuardAutoTunnel.isRunningOnAndroidTv(context)) {
+                          if (!WireGuardAutoTunnel.isRunningOnAndroidTv()) {
-                                if(state == Tunnel.State.UP && (tunnelName == tunnel.name) ) {
+                            if (uiState.vpnState.status == Tunnel.State.UP &&
-                                    expanded.value = !expanded.value
+                                (uiState.vpnState.name == tunnel.name)) {
-                                }
+                              expanded.value = !expanded.value
-                            } else {
-                                selectedTunnel = tunnel
-                                focusRequester.requestFocus()
                             }
+                          } else {
+                            selectedTunnel = tunnel
+                            focusRequester.requestFocus()
+                          }
                         },
-                        statistics = statistics,
+                        statistics = uiState.vpnState.statistics,
                         expanded = expanded.value,
                         rowButton = {
-                            if (tunnel.id == selectedTunnel?.id && !WireGuardAutoTunnel.isRunningOnAndroidTv(context)) {
+                          if (tunnel.id == selectedTunnel?.id &&
-                                Row {
+                              !WireGuardAutoTunnel.isRunningOnAndroidTv()) {
-                                    if(!settings.isTunnelConfigDefault(tunnel)) {
+                            Row {
-                                        IconButton(onClick = {
+                              if (!uiState.settings.isTunnelConfigDefault(tunnel)) {
-                                            if(settings.isAutoTunnelEnabled) {
+                                IconButton(
-                                                showSnackbarMessage(context.resources.getString(R.string.turn_off_auto))
+                                    onClick = {
-                                            } else showPrimaryChangeAlertDialog = true
+                                      if (uiState.settings.isAutoTunnelEnabled && !uiState.settings.isAutoTunnelPaused) {
-                                        }) {
+                                        showSnackbarMessage(
-                                            Icon(Icons.Rounded.Star, stringResource(id = R.string.set_primary))
+                                            Event.Message.AutoTunnelOffAction.message)
-                                        }
+                                      } else {
-                                    }
+                                        showPrimaryChangeAlertDialog = true
-                                    IconButton(onClick = {
+                                      }
-                                        navController.navigate("${Routes.Config.name}/${selectedTunnel?.id}")
                                     }) {
-                                        Icon(Icons.Rounded.Edit, stringResource(id = R.string.edit))
+                                      Icon(
+                                          Icons.Rounded.Star,
+                                          stringResource(id = R.string.set_primary))
                                     }
-                                    IconButton(
+                              }
-                                        modifier = Modifier.focusable(),
+                              IconButton(
-                                        onClick = { viewModel.onDelete(tunnel) }) {
+                                  onClick = {
-                                        Icon(
+                                      if (uiState.settings.isAutoTunnelEnabled && uiState.settings.isTunnelConfigDefault(tunnel)
-                                            Icons.Rounded.Delete,
+                                          && !uiState.settings.isAutoTunnelPaused) {
-                                            stringResource(id = R.string.delete)
+                                          showSnackbarMessage(
-                                        )
+                                              Event.Message.AutoTunnelOffAction.message)
-                                    }
+                                      } else navController.navigate(
-                                }
+                                        "${Screen.Config.route}/${selectedTunnel?.id}")
-                            } else {
+                                  }) {
-                                val checked = state == Tunnel.State.UP && tunnel.name == tunnelName
+                                    Icon(Icons.Rounded.Edit, stringResource(id = R.string.edit))
-                                if(!checked) expanded.value = false
+                                  }
-                                @Composable
+                              IconButton(
-                                fun TunnelSwitch() = Switch(
+                                  modifier = Modifier.focusable(),
+                                  onClick = { viewModel.onDelete(tunnel) }) {
+                                    Icon(Icons.Rounded.Delete, stringResource(id = R.string.delete))
+                                  }
+                            }
+                          } else {
+                            val checked by remember {
+                              derivedStateOf {
+                                (uiState.vpnState.status == Tunnel.State.UP &&
+                                    tunnel.name == uiState.vpnState.name)
+                              }
+                            }
+                            if (!checked) expanded.value = false
+
+                            @Composable
+                            fun TunnelSwitch() =
+                                Switch(
                                     modifier = Modifier.focusRequester(focusRequester),
                                     checked = checked,
                                     onCheckedChange = { checked ->
-                                        if(!checked) expanded.value = false
+                                      if (!checked) expanded.value = false
-                                        onTunnelToggle(checked, tunnel)
+                                      onTunnelToggle(checked, tunnel)
-                                    }
+                                    })
-                                )
+                            if (WireGuardAutoTunnel.isRunningOnAndroidTv()) {
-                                if (WireGuardAutoTunnel.isRunningOnAndroidTv(context)) {
+                              Row {
-                                    Row {
+                                if (!uiState.settings.isTunnelConfigDefault(tunnel)) {
-                                        if(!settings.isTunnelConfigDefault(tunnel)) {
+                                  IconButton(
-                                            IconButton(onClick = {
+                                      onClick = {
-                                                if(settings.isAutoTunnelEnabled) {
+                                        if (uiState.settings.isAutoTunnelEnabled) {
-                                                    showSnackbarMessage(context.resources.getString(R.string.turn_off_auto))
+                                          showSnackbarMessage(
-                                                } else showPrimaryChangeAlertDialog = true
+                                              Event.Message.AutoTunnelOffAction.message)
-                                            }) {
+                                        } else {
-                                                Icon(Icons.Rounded.Star, stringResource(id = R.string.set_primary))
+                                          selectedTunnel = tunnel
-                                            }
+                                          showPrimaryChangeAlertDialog = true
                                         }
-                                        IconButton(
+                                      }) {
-                                            modifier = Modifier.focusRequester(focusRequester),
+                                        Icon(
-                                            onClick = {
+                                            Icons.Rounded.Star,
-                                                if(state == Tunnel.State.UP && (tunnelName == tunnel.name) ) {
+                                            stringResource(id = R.string.set_primary))
-                                                    expanded.value = !expanded.value
+                                      }
-                                                }
-                                            }) {
-                                            Icon(Icons.Rounded.Info, stringResource(R.string.info))
-                                        }
-                                        IconButton(onClick = {
-                                            if (state == Tunnel.State.UP && tunnel.name == tunnelName)
-                                                showSnackbarMessage(
-                                                    context.resources.getString(
-                                                        R.string.turn_off_tunnel
-                                                    )
-                                                )
-                                            else {
-                                                navController.navigate("${Routes.Config.name}/${tunnel.id}")
-                                            }
-                                        }) {
-                                            Icon(
-                                                Icons.Rounded.Edit,
-                                                stringResource(id = R.string.edit)
-                                            )
-                                        }
-                                        IconButton(onClick = {
-                                            if (state == Tunnel.State.UP && tunnel.name == tunnelName)
-                                                showSnackbarMessage(
-                                                    context.resources.getString(
-                                                        R.string.turn_off_tunnel
-                                                    )
-                                                )
-                                            else {
-                                                viewModel.onDelete(tunnel)
-                                            }
-                                        }) {
-                                            Icon(
-                                                Icons.Rounded.Delete,
-                                                stringResource(id = R.string.delete)
-                                            )
-                                        }
-                                        TunnelSwitch()
-                                    }
-                                } else {
-                                    TunnelSwitch()
                                 }
+                                IconButton(
+                                    modifier = Modifier.focusRequester(focusRequester),
+                                    onClick = {
+                                      if (uiState.vpnState.status == Tunnel.State.UP &&
+                                          (uiState.vpnState.name == tunnel.name)) {
+                                        expanded.value = !expanded.value
+                                      } else {
+                                        showSnackbarMessage(Event.Message.TunnelOnAction.message)
+                                      }
+                                    }) {
+                                      Icon(Icons.Rounded.Info, stringResource(R.string.info))
+                                    }
+                                IconButton(
+                                    onClick = {
+                                      if (uiState.vpnState.status == Tunnel.State.UP &&
+                                          tunnel.name == uiState.vpnState.name) {
+                                        showSnackbarMessage(Event.Message.TunnelOffAction.message)
+                                      } else {
+                                        navController.navigate(
+                                            "${Screen.Config.route}/${tunnel.id}")
+                                      }
+                                    }) {
+                                      Icon(Icons.Rounded.Edit, stringResource(id = R.string.edit))
+                                    }
+                                IconButton(
+                                    onClick = {
+                                      if (uiState.vpnState.status == Tunnel.State.UP &&
+                                          tunnel.name == uiState.vpnState.name) {
+                                        showSnackbarMessage(Event.Message.TunnelOffAction.message)
+                                      } else {
+                                        viewModel.onDelete(tunnel)
+                                      }
+                                    }) {
+                                      Icon(
+                                          Icons.Rounded.Delete,
+                                          stringResource(id = R.string.delete))
+                                    }
+                                TunnelSwitch()
+                              }
+                            } else {
+                              TunnelSwitch()
                             }
+                          }
                         })
-                }
+                  }
             }
-        }
+      }
-    }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/main/MainUiState.kt

@@ -0,0 +1,12 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.main
+
+import com.zaneschepke.wireguardautotunnel.data.model.Settings
+import com.zaneschepke.wireguardautotunnel.service.tunnel.VpnState
+import com.zaneschepke.wireguardautotunnel.util.TunnelConfigs
+
+data class MainUiState(
+    val settings : Settings = Settings(),
+    val tunnels : TunnelConfigs = emptyList(),
+    val vpnState: VpnState = VpnState(),
+    val loading : Boolean = true
+)

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/main/MainViewModel.kt

@@ -8,252 +8,254 @@ import android.provider.OpenableColumns
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.wireguard.config.Config
-import com.zaneschepke.wireguardautotunnel.Constants
+import com.zaneschepke.wireguardautotunnel.WireGuardAutoTunnel
-import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.data.model.Settings
-import com.zaneschepke.wireguardautotunnel.repository.SettingsDoa
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
-import com.zaneschepke.wireguardautotunnel.repository.TunnelConfigDao
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
-import com.zaneschepke.wireguardautotunnel.repository.model.Settings
+import com.zaneschepke.wireguardautotunnel.data.repository.TunnelConfigRepository
-import com.zaneschepke.wireguardautotunnel.repository.model.TunnelConfig
 import com.zaneschepke.wireguardautotunnel.service.foreground.ServiceManager
 import com.zaneschepke.wireguardautotunnel.service.foreground.ServiceState
 import com.zaneschepke.wireguardautotunnel.service.foreground.WireGuardConnectivityWatcherService
 import com.zaneschepke.wireguardautotunnel.service.foreground.WireGuardTunnelService
 import com.zaneschepke.wireguardautotunnel.service.tunnel.VpnService
+import com.zaneschepke.wireguardautotunnel.service.tunnel.WireGuardTunnel
+import com.zaneschepke.wireguardautotunnel.util.Constants
+import com.zaneschepke.wireguardautotunnel.util.Event
 import com.zaneschepke.wireguardautotunnel.util.NumberUtils
-import com.zaneschepke.wireguardautotunnel.util.WgTunnelException
+import com.zaneschepke.wireguardautotunnel.util.Result
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
 import kotlinx.coroutines.delay
-import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.combine
-import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import java.io.InputStream
 import java.util.zip.ZipInputStream
 import javax.inject.Inject
 
-
 @HiltViewModel
-class MainViewModel @Inject constructor(
+class MainViewModel
+@Inject
+constructor(
     private val application: Application,
-    private val tunnelRepo: TunnelConfigDao,
+    private val tunnelConfigRepository: TunnelConfigRepository,
-    private val settingsRepo: SettingsDoa,
+    private val settingsRepository: SettingsRepository,
     private val vpnService: VpnService
 ) : ViewModel() {
 
-    val tunnels get() = tunnelRepo.getAllFlow()
+  val uiState =
-    val state get() = vpnService.state
+      combine(
+              settingsRepository.getSettingsFlow(),
+              tunnelConfigRepository.getTunnelConfigsFlow(),
+              vpnService.vpnState,
+          ) { settings, tunnels, vpnState ->
+            validateWatcherServiceState(settings)
+            MainUiState(settings, tunnels, vpnState, false)
+          }
+          .stateIn(
+              viewModelScope,
+              SharingStarted.WhileSubscribed(Constants.SUBSCRIPTION_TIMEOUT),
+              MainUiState())
 
-    val handshakeStatus get() = vpnService.handshakeStatus
+  private fun validateWatcherServiceState(settings: Settings) = viewModelScope.launch(Dispatchers.IO) {
-    val tunnelName get() = vpnService.tunnelName
+    val watcherState =
-    private val _settings = MutableStateFlow(Settings())
+        ServiceManager.getServiceState(
-    val settings get() = _settings.asStateFlow()
+            application.applicationContext, WireGuardConnectivityWatcherService::class.java)
-    val statistics get() = vpnService.statistics
+    if (settings.isAutoTunnelEnabled &&
-
+        watcherState == ServiceState.STOPPED) {
-    init {
+      ServiceManager.startWatcherService(application.applicationContext)
-        viewModelScope.launch(Dispatchers.IO) {
-            settingsRepo.getAllFlow().filter { it.isNotEmpty() }.collect {
-                val settings = it.first()
-                validateWatcherServiceState(settings)
-                _settings.emit(settings)
-            }
-        }
     }
+  }
 
-    private fun validateWatcherServiceState(settings: Settings) {
+    private fun stopWatcherService() = viewModelScope.launch(Dispatchers.IO) {
-        val watcherState = ServiceManager.getServiceState(
+        ServiceManager.stopWatcherService(application.applicationContext)
-            application.applicationContext,
-            WireGuardConnectivityWatcherService::class.java
-        )
-        if (settings.isAutoTunnelEnabled && watcherState == ServiceState.STOPPED && settings.defaultTunnel != null) {
-            ServiceManager.startWatcherService(
-                application.applicationContext,
-                settings.defaultTunnel!!
-            )
-        }
     }
-
+  fun onDelete(tunnel: TunnelConfig) {
-
+    viewModelScope.launch(Dispatchers.IO) {
-    fun onDelete(tunnel: TunnelConfig) {
+      if (tunnelConfigRepository.count() == 1) {
-        viewModelScope.launch {
+        stopWatcherService()
-            if (tunnelRepo.count() == 1L) {
+        val settings = settingsRepository.getSettings()
-                ServiceManager.stopWatcherService(application.applicationContext)
+          settings.defaultTunnel = null
-                val settings = settingsRepo.getAll()
+          settings.isAutoTunnelEnabled = false
-                if (settings.isNotEmpty()) {
+          settings.isAlwaysOnVpnEnabled = false
-                    val setting = settings[0]
+          saveSettings(settings)
-                    setting.defaultTunnel = null
+      }
-                    setting.isAutoTunnelEnabled = false
+      tunnelConfigRepository.delete(tunnel)
-                    setting.isAlwaysOnVpnEnabled = false
+      WireGuardAutoTunnel.requestTileServiceStateUpdate()
-                    settingsRepo.save(setting)
-                }
-            }
-            tunnelRepo.delete(tunnel)
-        }
     }
+  }
 
-    fun onTunnelStart(tunnelConfig: TunnelConfig) {
+  fun onTunnelStart(tunnelConfig: TunnelConfig) = viewModelScope.launch(Dispatchers.IO) {
-        viewModelScope.launch {
+        stopActiveTunnel().await()
-            stopActiveTunnel()
+        startTunnel(tunnelConfig)
-            startTunnel(tunnelConfig)
+  }
-        }
-    }
 
-    private fun startTunnel(tunnelConfig: TunnelConfig) {
+  private fun startTunnel(tunnelConfig: TunnelConfig) = viewModelScope.launch(Dispatchers.IO) {
-        ServiceManager.startVpnService(application.applicationContext, tunnelConfig.toString())
+      ServiceManager.startVpnService(application.applicationContext, tunnelConfig.toString())
-    }
+  }
 
-    private suspend fun stopActiveTunnel() {
+  private fun stopActiveTunnel() =
+      viewModelScope.async(Dispatchers.IO) {
         if (ServiceManager.getServiceState(
-                application.applicationContext,
+            application.applicationContext, WireGuardTunnelService::class.java) ==
-                WireGuardTunnelService::class.java,
+            ServiceState.STARTED) {
-            ) == ServiceState.STARTED
+          onTunnelStop()
-        ) {
+          delay(Constants.TOGGLE_TUNNEL_DELAY)
-            onTunnelStop()
-            delay(Constants.TOGGLE_TUNNEL_DELAY)
         }
-    }
+      }
 
-    fun onTunnelStop() {
+  fun onTunnelStop() = viewModelScope.launch(Dispatchers.IO) {
-        ServiceManager.stopVpnService(application.applicationContext)
+    ServiceManager.stopVpnService(application.applicationContext)
-    }
+  }
 
-    private fun validateConfigString(config: String) {
+  private fun validateConfigString(config: String) {
-        TunnelConfig.configFromQuick(config)
+    TunnelConfig.configFromQuick(config)
-    }
+  }
 
-    suspend fun onTunnelQrResult(result: String) {
+  suspend fun onTunnelQrResult(result: String) : Result<Unit> {
-        try {
+        return try {
-            validateConfigString(result)
+          validateConfigString(result)
-            val tunnelConfig =
+          val tunnelConfig =
-                TunnelConfig(name = NumberUtils.generateRandomTunnelName(), wgQuick = result)
+              TunnelConfig(name = NumberUtils.generateRandomTunnelName(), wgQuick = result)
-            addTunnel(tunnelConfig)
+          addTunnel(tunnelConfig)
-        } catch (e : Exception) {
+            Result.Success(Unit)
-            throw WgTunnelException(e)
-        }
-    }
-
-    private suspend fun saveTunnelConfigFromStream(stream: InputStream, fileName: String) {
-        val bufferReader = stream.bufferedReader(charset = Charsets.UTF_8)
-        val config = Config.parse(bufferReader)
-        val tunnelName = getNameFromFileName(fileName)
-        addTunnel(TunnelConfig(name = tunnelName, wgQuick = config.toWgQuickString()))
-        withContext(Dispatchers.IO) {
-            stream.close()
-        }
-    }
-
-    private fun getInputStreamFromUri(uri: Uri): InputStream {
-        return application.applicationContext.contentResolver.openInputStream(uri)
-            ?: throw WgTunnelException(application.getString(R.string.stream_failed))
-    }
-
-    suspend fun onTunnelFileSelected(uri: Uri) {
-        try {
-            val fileName = getFileName(application.applicationContext, uri)
-            val fileExtension = getFileExtensionFromFileName(fileName)
-            when(fileExtension){
-                Constants.CONF_FILE_EXTENSION -> saveTunnelFromConfUri(fileName, uri)
-                Constants.ZIP_FILE_EXTENSION -> saveTunnelsFromZipUri(uri)
-                else -> throw WgTunnelException(application.getString(R.string.file_extension_message))
-            }
         } catch (e: Exception) {
-            throw WgTunnelException(e)
+            Result.Error(Event.Error.InvalidQrCode)
         }
-    }
+      }
 
-    private suspend fun saveTunnelsFromZipUri(uri: Uri) {
+  private suspend fun saveTunnelConfigFromStream(stream: InputStream, fileName: String) {
-        ZipInputStream(getInputStreamFromUri(uri)).use { zip ->
+    val bufferReader = stream.bufferedReader(charset = Charsets.UTF_8)
-            generateSequence { zip.nextEntry }
+    val config = Config.parse(bufferReader)
-                .filterNot { it.isDirectory ||
+    val tunnelName = getNameFromFileName(fileName)
-                        getFileExtensionFromFileName(it.name) != Constants.CONF_FILE_EXTENSION }
+    addTunnel(TunnelConfig(name = tunnelName, wgQuick = config.toWgQuickString()))
-                .forEach {
+    withContext(Dispatchers.IO) { stream.close() }
-                    val name = getNameFromFileName(it.name)
+  }
-                    val config = Config.parse(zip)
+
-                    viewModelScope.launch(Dispatchers.IO) {
+  private fun getInputStreamFromUri(uri: Uri): InputStream? {
-                        addTunnel(TunnelConfig(name = name, wgQuick = config.toWgQuickString()))
+    return application.applicationContext.contentResolver.openInputStream(uri)
+  }
+
+  suspend fun onTunnelFileSelected(uri: Uri) : Result<Unit> {
+        try {
+            if(isValidUriContentScheme(uri)){
+                val fileName = getFileName(application.applicationContext, uri)
+                when (getFileExtensionFromFileName(fileName)) {
+                    Constants.CONF_FILE_EXTENSION -> saveTunnelFromConfUri(fileName, uri).let {
+                        when(it) {
+                            is Result.Error -> return Result.Error(Event.Error.FileReadFailed)
+                            is Result.Success -> return it
+                        }
+                    }
+                    Constants.ZIP_FILE_EXTENSION -> saveTunnelsFromZipUri(uri)
+                    else -> return Result.Error(Event.Error.InvalidFileExtension)
                 }
+                return Result.Success(Unit)
+          } else {
+             return Result.Error(Event.Error.InvalidFileExtension)
             }
-        }
-    }
-
-    private suspend fun saveTunnelFromConfUri(name : String, uri: Uri) {
-        val stream = getInputStreamFromUri(uri)
-        saveTunnelConfigFromStream(stream, name)
-    }
-
-    private suspend fun addTunnel(tunnelConfig: TunnelConfig) {
-        saveTunnel(tunnelConfig)
-    }
-
-    private suspend fun saveTunnel(tunnelConfig: TunnelConfig) {
-        tunnelRepo.save(tunnelConfig)
-    }
-
-    private fun getFileNameByCursor(context: Context, uri: Uri): String {
-        val cursor = context.contentResolver.query(uri, null, null, null, null)
-        if (cursor != null) {
-            cursor.use {
-                return getDisplayNameByCursor(it)
-            }
-        } else {
-            throw WgTunnelException("Failed to initialize cursor")
-        }
-    }
-
-    private fun getDisplayNameColumnIndex(cursor: Cursor): Int {
-        val columnIndex = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
-        if (columnIndex == -1) {
-            throw WgTunnelException("Cursor out of bounds")
-        }
-        return columnIndex
-    }
-
-    private fun getDisplayNameByCursor(cursor: Cursor): String {
-        if (cursor.moveToFirst()) {
-            val index = getDisplayNameColumnIndex(cursor)
-            return cursor.getString(index)
-        } else {
-            throw WgTunnelException("Cursor failed to move to first")
-        }
-    }
-
-    private fun validateUriContentScheme(uri: Uri) {
-        if (uri.scheme != Constants.URI_CONTENT_SCHEME) {
-            throw WgTunnelException(application.getString(R.string.file_extension_message))
-        }
-    }
-
-
-    private fun getFileName(context: Context, uri: Uri): String {
-        validateUriContentScheme(uri)
-        return try {
-            getFileNameByCursor(context, uri)
-        } catch (_: Exception) {
-            NumberUtils.generateRandomTunnelName()
-        }
-    }
-
-    private fun getNameFromFileName(fileName: String): String {
-        return fileName.substring(0, fileName.lastIndexOf('.'))
-    }
-
-    private fun getFileExtensionFromFileName(fileName: String): String {
-        return try {
-            fileName.substring(fileName.lastIndexOf('.'))
         } catch (e: Exception) {
-            ""
+            return Result.Error(Event.Error.FileReadFailed)
         }
+      }
+
+  private suspend fun saveTunnelsFromZipUri(uri: Uri) {
+    ZipInputStream(getInputStreamFromUri(uri)).use { zip ->
+      generateSequence { zip.nextEntry }
+          .filterNot {
+            it.isDirectory || getFileExtensionFromFileName(it.name) != Constants.CONF_FILE_EXTENSION
+          }
+          .forEach {
+            val name = getNameFromFileName(it.name)
+            val config = Config.parse(zip)
+            viewModelScope.launch(Dispatchers.IO) {
+              addTunnel(TunnelConfig(name = name, wgQuick = config.toWgQuickString()))
+            }
+          }
+    }
+  }
+
+  private suspend fun saveTunnelFromConfUri(name: String, uri: Uri) : Result<Unit> {
+      val stream = getInputStreamFromUri(uri)
+      return if(stream != null) {
+          saveTunnelConfigFromStream(stream, name)
+          Result.Success(Unit)
+      } else {
+          Result.Error(Event.Error.FileReadFailed)
+      }
+  }
+
+  private suspend fun addTunnel(tunnelConfig: TunnelConfig) {
+    saveTunnel(tunnelConfig)
+    WireGuardAutoTunnel.requestTileServiceStateUpdate()
+  }
+
+    fun pauseAutoTunneling() = viewModelScope.launch {
+        settingsRepository.save(uiState.value.settings.copy(isAutoTunnelPaused = true))
     }
 
-    suspend fun onDefaultTunnelChange(selectedTunnel: TunnelConfig?) {
+    fun resumeAutoTunneling() = viewModelScope.launch {
-        if (selectedTunnel != null) {
+        settingsRepository.save(uiState.value.settings.copy(isAutoTunnelPaused = false))
-            _settings.emit(
-                _settings.value.copy(
-                    defaultTunnel = selectedTunnel.toString()
-                )
-            )
-            settingsRepo.save(_settings.value)
-        }
     }
+
+  private suspend fun saveTunnel(tunnelConfig: TunnelConfig) {
+    tunnelConfigRepository.save(tunnelConfig)
+  }
+
+  private fun getFileNameByCursor(context: Context, uri: Uri): String? {
+    context.contentResolver.query(uri, null, null, null, null)?.use {
+      return getDisplayNameByCursor(it)
+    }
+      return null
+  }
+
+  private fun getDisplayNameColumnIndex(cursor: Cursor): Int? {
+    val columnIndex = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
+    return if (columnIndex != -1) {
+      return columnIndex
+    } else {
+      null
+    }
+  }
+
+  private fun getDisplayNameByCursor(cursor: Cursor): String? {
+    return if (cursor.moveToFirst()) {
+      val index = getDisplayNameColumnIndex(cursor)
+      if (index != null) {
+        cursor.getString(index)
+      } else null
+    } else null
+  }
+
+  private fun isValidUriContentScheme(uri: Uri): Boolean {
+    return uri.scheme == Constants.URI_CONTENT_SCHEME
+  }
+  private fun getFileName(context: Context, uri: Uri): String {
+        return getFileNameByCursor(context, uri) ?: NumberUtils.generateRandomTunnelName()
+  }
+
+  private fun getNameFromFileName(fileName: String): String {
+    return fileName.substring(0, fileName.lastIndexOf('.'))
+  }
+
+  private fun getFileExtensionFromFileName(fileName: String): String {
+    return try {
+      fileName.substring(fileName.lastIndexOf('.'))
+    } catch (e: Exception) {
+      ""
+    }
+  }
+
+  private fun saveSettings(settings: Settings) =
+      viewModelScope.launch(Dispatchers.IO) { settingsRepository.save(settings) }
+
+  fun onDefaultTunnelChange(selectedTunnel: TunnelConfig?) = viewModelScope.launch {
+    if (selectedTunnel != null) {
+      saveSettings(uiState.value.settings.copy(defaultTunnel = selectedTunnel.toString())).join()
+      WireGuardAutoTunnel.requestTileServiceStateUpdate()
+    }
+  }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/settings/SettingsScreen.kt

@@ -4,7 +4,7 @@ import android.Manifest
 import android.content.Intent
 import android.net.Uri
 import android.os.Build
-import android.provider.Settings
+import android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.interaction.MutableInteractionSource
@@ -30,6 +30,7 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Close
 import androidx.compose.material.icons.outlined.Add
 import androidx.compose.material.icons.rounded.LocationOff
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
@@ -38,21 +39,20 @@ import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.SideEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
-import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusProperties
 import androidx.compose.ui.focus.focusRequester
-import androidx.compose.ui.focus.onFocusChanged
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalFocusManager
-import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.text.input.ImeAction
@@ -65,424 +65,444 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import com.google.accompanist.permissions.isGranted
 import com.google.accompanist.permissions.rememberPermissionState
+import com.wireguard.android.backend.Tunnel
+import com.wireguard.android.backend.WgQuickBackend
 import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.WireGuardAutoTunnel
 import com.zaneschepke.wireguardautotunnel.ui.common.ClickableIconButton
 import com.zaneschepke.wireguardautotunnel.ui.common.config.ConfigurationToggle
 import com.zaneschepke.wireguardautotunnel.ui.common.prompt.AuthorizationPrompt
+import com.zaneschepke.wireguardautotunnel.ui.common.screen.LoadingScreen
 import com.zaneschepke.wireguardautotunnel.ui.common.text.SectionTitle
-import com.zaneschepke.wireguardautotunnel.util.StorageUtil
+import com.zaneschepke.wireguardautotunnel.util.Event
+import com.zaneschepke.wireguardautotunnel.util.FileUtils
+import com.zaneschepke.wireguardautotunnel.util.Result
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import java.io.File
 
 @OptIn(
     ExperimentalPermissionsApi::class,
-    ExperimentalLayoutApi::class, ExperimentalComposeUiApi::class
+    ExperimentalLayoutApi::class)
-)
 @Composable
 fun SettingsScreen(
     viewModel: SettingsViewModel = hiltViewModel(),
     padding: PaddingValues,
     showSnackbarMessage: (String) -> Unit,
-    focusRequester: FocusRequester,
+    focusRequester: FocusRequester
 ) {
+  val scope = rememberCoroutineScope { Dispatchers.IO }
+  val context = LocalContext.current
+  val focusManager = LocalFocusManager.current
+  val scrollState = rememberScrollState()
+  val interactionSource = remember { MutableInteractionSource() }
 
-    val scope = rememberCoroutineScope { Dispatchers.IO }
+  val uiState by viewModel.uiState.collectAsStateWithLifecycle()
-    val context = LocalContext.current
-    val focusManager = LocalFocusManager.current
-    val keyboardController = LocalSoftwareKeyboardController.current
-    val interactionSource = remember { MutableInteractionSource() }
 
-    val settings by viewModel.settings.collectAsStateWithLifecycle()
+  val fineLocationState = rememberPermissionState(Manifest.permission.ACCESS_FINE_LOCATION)
-    val trustedSSIDs by viewModel.trustedSSIDs.collectAsStateWithLifecycle()
+  var currentText by remember { mutableStateOf("") }
-    val tunnels by viewModel.tunnels.collectAsStateWithLifecycle(mutableListOf())
+  var isBackgroundLocationGranted by remember { mutableStateOf(true) }
-    val fineLocationState = rememberPermissionState(Manifest.permission.ACCESS_FINE_LOCATION)
+    var showLocationServicesAlertDialog by remember { mutableStateOf(false) }
-    var currentText by remember { mutableStateOf("") }
+  var didExportFiles by remember { mutableStateOf(false) }
-    val scrollState = rememberScrollState()
+  var showAuthPrompt by remember { mutableStateOf(false) }
-    var isLocationDisclaimerNeeded by remember { mutableStateOf(true) }
+    val focusRequester2 = remember { FocusRequester() }
-    var isBackgroundLocationGranted by remember { mutableStateOf(true) }
-    var showAuthPrompt by remember { mutableStateOf(false) }
-    var didExportFiles by remember { mutableStateOf(false) }
 
+  val screenPadding = 5.dp
+  val fillMaxWidth = .85f
 
+  if (uiState.loading) {
+    LoadingScreen()
+      return
+  }
 
-    val screenPadding = 5.dp
+  fun exportAllConfigs() {
-    val fillMaxWidth = .85f
+    try {
-
+      val files = uiState.tunnels.map { File(context.cacheDir, "${it.name}.conf") }
-    fun exportAllConfigs() {
+      files.forEachIndexed { index, file ->
-        try {
+        file.outputStream().use { it.write(uiState.tunnels[index].wgQuick.toByteArray()) }
-            val files = tunnels.map { File(context.cacheDir, "${it.name}.conf") }
+      }
-            files.forEachIndexed { index, file ->
+      FileUtils.saveFilesToZip(context, files)
-                file.outputStream().use {
+      didExportFiles = true
-                    it.write(tunnels[index].wgQuick.toByteArray())
+      showSnackbarMessage(Event.Message.ConfigsExported.message)
-                }
+    } catch (e: Exception) {
-            }
+      showSnackbarMessage(Event.Error.Exception(e).message)
-            StorageUtil.saveFilesToZip(context, files)
-            didExportFiles = true
-            showSnackbarMessage(context.getString(R.string.exported_configs_message))
-        } catch (e : Exception) {
-            showSnackbarMessage(e.message!!)
-        }
     }
+  }
 
-
+  fun saveTrustedSSID() {
-    fun saveTrustedSSID() {
+    if (currentText.isNotEmpty()) {
-        if (currentText.isNotEmpty()) {
+      viewModel.onSaveTrustedSSID(currentText).let {
-            scope.launch {
+          when(it) {
-                try {
+              is Result.Success -> currentText = ""
-                    viewModel.onSaveTrustedSSID(currentText)
+              is Result.Error -> showSnackbarMessage(it.error.message)
-                    currentText = ""
+          }
-                } catch (e : Exception) {
+      }
-                    showSnackbarMessage(e.message ?: context.getString(R.string.unknown_error))
-                }
-            }
-        }
     }
+  }
 
-    fun isAllAutoTunnelPermissionsEnabled() : Boolean {
+  fun openSettings() {
-        return(isBackgroundLocationGranted && fineLocationState.status.isGranted && !viewModel.isLocationServicesNeeded())
+    scope.launch {
+      val intentSettings = Intent(ACTION_APPLICATION_DETAILS_SETTINGS)
+      intentSettings.data = Uri.fromParts("package", context.packageName, null)
+      context.startActivity(intentSettings)
     }
+  }
 
-
+  fun checkFineLocationGranted() {
-    fun openSettings() {
+    isBackgroundLocationGranted =
-        scope.launch {
+        if (!fineLocationState.status.isGranted) {
-            val intentSettings =
+          false
-                Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
-            intentSettings.data =
-                Uri.fromParts("package", context.packageName, null)
-            context.startActivity(intentSettings)
-        }
-    }
-
-    if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
-        val backgroundLocationState =
-            rememberPermissionState(Manifest.permission.ACCESS_BACKGROUND_LOCATION)
-        if(!backgroundLocationState.status.isGranted) {
-            isBackgroundLocationGranted = false
         } else {
-            isLocationDisclaimerNeeded = false
+          viewModel.setLocationDisclosureShown()
-            isBackgroundLocationGranted = true
+          true
         }
-    }
+  }
 
-    if(Build.VERSION.SDK_INT <= Build.VERSION_CODES.P) {
+  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
-        if(!fineLocationState.status.isGranted) {
+      if(WireGuardAutoTunnel.isRunningOnAndroidTv() && Build.VERSION.SDK_INT == Build.VERSION_CODES.Q){
-            isBackgroundLocationGranted = false
+          checkFineLocationGranted()
-        } else {
+      } else {
-            isLocationDisclaimerNeeded = false
+          val backgroundLocationState =
-            isBackgroundLocationGranted = true
+              rememberPermissionState(Manifest.permission.ACCESS_BACKGROUND_LOCATION)
-        }
+          isBackgroundLocationGranted =
-    }
+              if (!backgroundLocationState.status.isGranted) {
+                  false
+              } else {
+                  SideEffect { viewModel.setLocationDisclosureShown() }
+                  true
+              }
+      }
+  }
 
-    if(isLocationDisclaimerNeeded) {
+  if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.P) {
-        Column(
+    checkFineLocationGranted()
-            horizontalAlignment = Alignment.CenterHorizontally,
+  }
-            verticalArrangement = Arrangement.Top,
+
-            modifier = Modifier
+    AnimatedVisibility(showLocationServicesAlertDialog) {
-                .fillMaxSize()
+        AlertDialog(
-                .verticalScroll(scrollState)
+            onDismissRequest = { showLocationServicesAlertDialog = false },
-                .padding(padding)
+            confirmButton = {
-        ) {
+                TextButton(
-            Icon(
+                    onClick = {
-                Icons.Rounded.LocationOff,
+                        showLocationServicesAlertDialog = false
-                contentDescription = stringResource(id = R.string.map),
+                        viewModel.toggleAutoTunnel()
-                modifier = Modifier
+                    }) {
-                    .padding(30.dp)
+                    Text(text = stringResource(R.string.okay))
-                    .size(128.dp)
-            )
-            Text(
-                stringResource(R.string.prominent_background_location_title),
-                textAlign = TextAlign.Center,
-                modifier = Modifier.padding(30.dp),
-                fontSize = 20.sp
-            )
-            Text(
-                stringResource(R.string.prominent_background_location_message),
-                textAlign = TextAlign.Center,
-                modifier = Modifier.padding(30.dp),
-                fontSize = 15.sp
-            )
-            Row(
-                modifier = if (WireGuardAutoTunnel.isRunningOnAndroidTv(context)) Modifier
-                    .fillMaxWidth()
-                    .padding(10.dp) else Modifier
-                    .fillMaxWidth()
-                    .padding(30.dp),
-                verticalAlignment = Alignment.CenterVertically,
-                horizontalArrangement = Arrangement.SpaceEvenly
-            ) {
-                TextButton(onClick = {
-                    isLocationDisclaimerNeeded = false
-                }) {
-                    Text(stringResource(id = R.string.no_thanks))
                 }
-                TextButton(modifier = Modifier.focusRequester(focusRequester), onClick = {
+            },
-                    openSettings()
+            dismissButton = {
-                }) {
+                TextButton(onClick = { showLocationServicesAlertDialog = false }) {
-                    Text(stringResource(id = R.string.turn_on))
+                    Text(text = stringResource(R.string.cancel))
                 }
-            }
+            },
-        }
+            title = { Text(text = stringResource(R.string.location_services_not_detected)) },
-        return
+            text = { Text(text = stringResource(R.string.location_services_missing_message)) })
-    }
-
-
-
-    if(showAuthPrompt) {
-        AuthorizationPrompt(onSuccess = {
-            showAuthPrompt = false
-            exportAllConfigs() },
-            onError = { error ->
-                showSnackbarMessage(error)
-                showAuthPrompt = false
-                },
-            onFailure = {
-                showAuthPrompt = false
-                showSnackbarMessage(context.getString(R.string.authentication_failed))
-            })
-    }
-
-    if (tunnels.isEmpty()) {
-        Column(
-            horizontalAlignment = Alignment.CenterHorizontally,
-            verticalArrangement = Arrangement.Center,
-            modifier = Modifier
-                .fillMaxSize()
-                .padding(padding)
-        ) {
-            Text(
-                stringResource(R.string.one_tunnel_required),
-                textAlign = TextAlign.Center,
-                modifier = Modifier.padding(15.dp),
-                fontStyle = FontStyle.Italic
-            )
-        }
-        return
     }
 
+  if (!uiState.isLocationDisclosureShown) {
     Column(
         horizontalAlignment = Alignment.CenterHorizontally,
         verticalArrangement = Arrangement.Top,
-        modifier = Modifier
+        modifier = Modifier.fillMaxSize().verticalScroll(scrollState).padding(padding)) {
-            .fillMaxSize()
+          Icon(
-            .verticalScroll(scrollState)
+              Icons.Rounded.LocationOff,
-            .clickable(indication = null, interactionSource = interactionSource) {
+              contentDescription = stringResource(id = R.string.map),
-                focusManager.clearFocus()
+              modifier = Modifier.padding(30.dp).size(128.dp))
-            }
+          Text(
-    ) {
+              stringResource(R.string.prominent_background_location_title),
-        Surface(
+              textAlign = TextAlign.Center,
-            tonalElevation = 2.dp,
+              modifier = Modifier.padding(30.dp),
-            shadowElevation = 2.dp,
+              fontSize = 20.sp)
-            shape = RoundedCornerShape(12.dp),
+          Text(
-            color = MaterialTheme.colorScheme.surface,
+              stringResource(R.string.prominent_background_location_message),
-            modifier = (if (WireGuardAutoTunnel.isRunningOnAndroidTv(context))
+              textAlign = TextAlign.Center,
-                Modifier
+              modifier = Modifier.padding(30.dp),
-                    .height(IntrinsicSize.Min)
+              fontSize = 15.sp)
-                    .fillMaxWidth(fillMaxWidth)
+          Row(
-                    .padding(top = 10.dp)
+              modifier =
-            else Modifier
+                  if (WireGuardAutoTunnel.isRunningOnAndroidTv()) {
-                .fillMaxWidth(fillMaxWidth)
+                    Modifier.fillMaxWidth().padding(10.dp)
-                .padding(top = 60.dp)).padding(bottom = 25.dp)
+                  } else {
-        ) {
+                    Modifier.fillMaxWidth().padding(30.dp)
-            Column(
+                  },
-                horizontalAlignment = Alignment.Start,
+              verticalAlignment = Alignment.CenterVertically,
-                verticalArrangement = Arrangement.Top,
+              horizontalArrangement = Arrangement.SpaceEvenly) {
-                modifier = Modifier.padding(15.dp)
+                TextButton(onClick = { viewModel.setLocationDisclosureShown() }) {
-            ) {
+                  Text(stringResource(id = R.string.no_thanks))
-                SectionTitle(title = stringResource(id = R.string.auto_tunneling), padding = screenPadding)
+                }
-                ConfigurationToggle(
+                TextButton(
-                    stringResource(id = R.string.tunnel_on_wifi),
+                    modifier = Modifier.focusRequester(focusRequester),
-                    enabled = !(settings.isAutoTunnelEnabled || settings.isAlwaysOnVpnEnabled),
+                    onClick = {
-                    checked = settings.isTunnelOnWifiEnabled,
+                      openSettings()
-                    padding = screenPadding,
+                      viewModel.setLocationDisclosureShown()
-                    onCheckChanged = {
+                    }) {
-                        scope.launch {
+                      Text(stringResource(id = R.string.turn_on))
-                            viewModel.onToggleTunnelOnWifi()
+                    }
-                        }
+              }
-                    },
+        }
-                    modifier = Modifier.focusRequester(focusRequester)
+  }
-                )
+
-                AnimatedVisibility(visible = settings.isTunnelOnWifiEnabled) {
+  if(showAuthPrompt) {
-                    Column {
+    AuthorizationPrompt(
-                        FlowRow(
+        onSuccess = {
-                            modifier = Modifier.padding(screenPadding),
+          showAuthPrompt = false
-                            horizontalArrangement = Arrangement.spacedBy(8.dp),
+          exportAllConfigs()
-                            verticalArrangement = Arrangement.SpaceEvenly
+        },
-                        ) {
+        onError = { _ ->
-                            trustedSSIDs.forEach { ssid ->
+          showAuthPrompt = false
-                                ClickableIconButton(
+          showSnackbarMessage(Event.Error.AuthenticationFailed.message)
-                                    onIconClick = {
+        },
-                                        scope.launch {
+        onFailure = {
-                                            viewModel.onDeleteTrustedSSID(ssid)
+          showAuthPrompt = false
-                                        }
+          showSnackbarMessage(Event.Error.AuthorizationFailed.message)
-                                    },
+        })
-                                    text = ssid,
+  }
-                                    icon = Icons.Filled.Close,
+
-                                    enabled = !(settings.isAutoTunnelEnabled || settings.isAlwaysOnVpnEnabled)
+  if (uiState.tunnels.isEmpty() && uiState.isLocationDisclosureShown) {
-                                )
+    Column(
-                            }
+        horizontalAlignment = Alignment.CenterHorizontally,
-                            if(trustedSSIDs.isEmpty()) {
+        verticalArrangement = Arrangement.Center,
-                                Text(stringResource(R.string.none), fontStyle = FontStyle.Italic, color = Color.Gray)
+        modifier = Modifier.fillMaxSize().padding(padding)) {
-                            }
+          Text(
-                        }
+              stringResource(R.string.one_tunnel_required),
-                        OutlinedTextField(
+              textAlign = TextAlign.Center,
-                            enabled = !(settings.isAutoTunnelEnabled || settings.isAlwaysOnVpnEnabled),
+              modifier = Modifier.padding(15.dp),
-                            value = currentText,
+              fontStyle = FontStyle.Italic)
-                            onValueChange = { currentText = it },
+        }
-                            label = { Text(stringResource(R.string.add_trusted_ssid)) },
+  }
-                            modifier = Modifier
+  if (uiState.isLocationDisclosureShown && uiState.tunnels.isNotEmpty()) {
-                                .padding(start = screenPadding, top = 5.dp, bottom = 10.dp)
+    Column(
-                                .onFocusChanged {
+        horizontalAlignment = Alignment.CenterHorizontally,
-                                    if (WireGuardAutoTunnel.isRunningOnAndroidTv(context)) {
+        verticalArrangement = Arrangement.Top,
-                                        keyboardController?.hide()
+        modifier =
-                                    }
+            Modifier.fillMaxSize().verticalScroll(scrollState).clickable(
-                                },
+                indication = null, interactionSource = interactionSource) {
-                            maxLines = 1,
+                  focusManager.clearFocus()
-                            keyboardOptions = KeyboardOptions(
+                }) {
-                                capitalization = KeyboardCapitalization.None,
+          Surface(
-                                imeAction = ImeAction.Done
+              tonalElevation = 2.dp,
-                            ),
+              shadowElevation = 2.dp,
-                            keyboardActions = KeyboardActions(
+              shape = RoundedCornerShape(12.dp),
-                                onDone = {
+              color = MaterialTheme.colorScheme.surface,
-                                    saveTrustedSSID()
+              modifier =
+                  (if (WireGuardAutoTunnel.isRunningOnAndroidTv()) {
+                        Modifier.height(IntrinsicSize.Min)
+                            .fillMaxWidth(fillMaxWidth)
+                            .padding(top = 10.dp)
+                      } else {
+                        Modifier.fillMaxWidth(fillMaxWidth).padding(top = 60.dp)
+                      })
+                      .padding(bottom = 10.dp)) {
+                Column(
+                    horizontalAlignment = Alignment.Start,
+                    verticalArrangement = Arrangement.Top,
+                    modifier = Modifier.padding(15.dp)) {
+                      SectionTitle(
+                          title = stringResource(id = R.string.auto_tunneling),
+                          padding = screenPadding)
+                      ConfigurationToggle(
+                          stringResource(id = R.string.tunnel_on_wifi),
+                          enabled =
+                              !(uiState.settings.isAutoTunnelEnabled ||
+                                  uiState.settings.isAlwaysOnVpnEnabled),
+                          checked = uiState.settings.isTunnelOnWifiEnabled,
+                          padding = screenPadding,
+                          onCheckChanged = { viewModel.onToggleTunnelOnWifi() },
+                          modifier = if(uiState.settings.isAutoTunnelEnabled) Modifier else Modifier.focusRequester(focusRequester).focusProperties { down = focusRequester2 })
+                      AnimatedVisibility(visible = uiState.settings.isTunnelOnWifiEnabled) {
+                        Column {
+                          FlowRow(
+                              modifier = Modifier.padding(screenPadding).fillMaxWidth(),
+                              horizontalArrangement = Arrangement.spacedBy(5.dp)) {
+                                uiState.settings.trustedNetworkSSIDs.forEach { ssid ->
+                                  ClickableIconButton(
+                                      onClick = { if(WireGuardAutoTunnel.isRunningOnAndroidTv()) {
+                                          viewModel.onDeleteTrustedSSID(ssid)
+                                          focusRequester2.requestFocus()
+                                      }},
+                                      onIconClick = { viewModel.onDeleteTrustedSSID(ssid) },
+                                      text = ssid,
+                                      icon = Icons.Filled.Close,
+                                      enabled =
+                                          !(uiState.settings.isAutoTunnelEnabled ||
+                                              uiState.settings.isAlwaysOnVpnEnabled))
                                 }
-                            ),
+                                if (uiState.settings.trustedNetworkSSIDs.isEmpty()) {
-                            trailingIcon = {
+                                  Text(
-                                IconButton(onClick = { saveTrustedSSID() }) {
+                                      stringResource(R.string.none),
+                                      fontStyle = FontStyle.Italic,
+                                      color = Color.Gray)
+                                }
+                              }
+                          OutlinedTextField(
+                              enabled =
+                                  !(uiState.settings.isAutoTunnelEnabled ||
+                                      uiState.settings.isAlwaysOnVpnEnabled),
+                              value = currentText,
+                              onValueChange = { currentText = it },
+                              label = { Text(stringResource(R.string.add_trusted_ssid)) },
+                              modifier =
+                                  Modifier.padding(
+                                          start = screenPadding, top = 5.dp, bottom = 10.dp)
+                                      .focusRequester(focusRequester2)
+                              ,
+                              maxLines = 1,
+                              keyboardOptions =
+                                  KeyboardOptions(
+                                      capitalization = KeyboardCapitalization.None,
+                                      imeAction = ImeAction.Done),
+                              keyboardActions = KeyboardActions(onDone = { saveTrustedSSID() }),
+                              trailingIcon = {
+                                if (currentText != "") {
+                                  IconButton(onClick = { saveTrustedSSID() }) {
                                     Icon(
                                         imageVector = Icons.Outlined.Add,
-                                        contentDescription = if (currentText == "") stringResource(id = R.string.trusted_ssid_empty_description) else stringResource(
+                                        contentDescription =
-                                            id = R.string.trusted_ssid_value_description
+                                            if (currentText == "") {
-                                        ),
+                                              stringResource(
-                                        tint = if (currentText == "") Color.Transparent else MaterialTheme.colorScheme.primary
+                                                  id = R.string.trusted_ssid_empty_description)
-                                    )
+                                            } else {
+                                              stringResource(
+                                                  id = R.string.trusted_ssid_value_description)
+                                            },
+                                        tint = MaterialTheme.colorScheme.primary)
+                                  }
                                 }
-                            },
+                              })
-                        )
-                    }
-                }
-                ConfigurationToggle(stringResource(R.string.tunnel_mobile_data),
-                    enabled = !(settings.isAutoTunnelEnabled || settings.isAlwaysOnVpnEnabled),
-                    checked = settings.isTunnelOnMobileDataEnabled,
-                    padding = screenPadding,
-                    onCheckChanged = {
-                        scope.launch {
-                            viewModel.onToggleTunnelOnMobileData()
                         }
-                    }
+                      }
-                )
+                      ConfigurationToggle(
-                ConfigurationToggle(stringResource(id = R.string.tunnel_on_ethernet),
+                          stringResource(R.string.tunnel_mobile_data),
-                    enabled = !(settings.isAutoTunnelEnabled || settings.isAlwaysOnVpnEnabled),
+                          enabled =
-                    checked = settings.isTunnelOnEthernetEnabled,
+                              !(uiState.settings.isAutoTunnelEnabled ||
-                    padding = screenPadding,
+                                  uiState.settings.isAlwaysOnVpnEnabled),
-                    onCheckChanged = {
+                          checked = uiState.settings.isTunnelOnMobileDataEnabled,
-                        scope.launch {
+                          padding = screenPadding,
-                            viewModel.onToggleTunnelOnEthernet()
+                          onCheckChanged = { viewModel.onToggleTunnelOnMobileData() })
-                        }
+                      ConfigurationToggle(
-                    }
+                          stringResource(id = R.string.tunnel_on_ethernet),
-                )
+                          enabled =
-                ConfigurationToggle(
+                              !(uiState.settings.isAutoTunnelEnabled ||
-                    stringResource(R.string.battery_saver),
+                                  uiState.settings.isAlwaysOnVpnEnabled),
-                    enabled = !(settings.isAutoTunnelEnabled || settings.isAlwaysOnVpnEnabled),
+                          checked = uiState.settings.isTunnelOnEthernetEnabled,
-                    checked = settings.isBatterySaverEnabled,
+                          padding = screenPadding,
-                    padding = screenPadding,
+                          onCheckChanged = { viewModel.onToggleTunnelOnEthernet() })
-                    onCheckChanged = {
+                      ConfigurationToggle(
-                        scope.launch {
+                          stringResource(R.string.battery_saver),
-                            viewModel.onToggleBatterySaver()
+                          enabled =
-                        }
+                              !(uiState.settings.isAutoTunnelEnabled ||
-                    }
+                                  uiState.settings.isAlwaysOnVpnEnabled),
-                )
+                          checked = uiState.settings.isBatterySaverEnabled,
-                Row(
+                          padding = screenPadding,
-                    verticalAlignment = Alignment.CenterVertically,
+                          onCheckChanged = { viewModel.onToggleBatterySaver() })
-                    modifier = Modifier
+                      Row(
-                        .fillMaxSize()
+                          verticalAlignment = Alignment.CenterVertically,
-                        .padding(top = 5.dp),
+                          modifier = (if(!uiState.settings.isAutoTunnelEnabled) Modifier else Modifier.focusRequester(focusRequester))
-                    horizontalArrangement = Arrangement.Center
+                              .fillMaxSize().padding(top = 5.dp),
-                ) {
+                          horizontalArrangement = Arrangement.Center) {
-                    TextButton(
+                            TextButton(
-                        enabled = !settings.isAlwaysOnVpnEnabled,
+                                enabled = !uiState.settings.isAlwaysOnVpnEnabled,
-                        onClick = {
+                                onClick = {
-                            //TODO fix logic for mobile only
+                                  if (uiState.settings.isTunnelOnWifiEnabled && !uiState.settings.isAutoTunnelEnabled) {
-                            if(!isAllAutoTunnelPermissionsEnabled() && settings.isTunnelOnWifiEnabled) {
+                                      when(false) {
-                                val message = if(!isBackgroundLocationGranted) {
+                                          isBackgroundLocationGranted ->
-                                    context.getString(R.string.background_location_required)
+                                              showSnackbarMessage(Event.Error.BackgroundLocationRequired.message)
-                                } else if(viewModel.isLocationServicesNeeded()) {
+                                          fineLocationState.status.isGranted ->
-                                    context.getString(R.string.location_services_required)
+                                              showSnackbarMessage(Event.Error.PreciseLocationRequired.message)
-                                } else {
+                                          viewModel.isLocationEnabled(context) ->
-                                    context.getString(R.string.precise_location_required)
+                                              showLocationServicesAlertDialog = true
+                                          else -> {
+                                              viewModel.toggleAutoTunnel()
+                                          }
+                                      }
+                                  } else {
+                                    viewModel.toggleAutoTunnel()
+                                  }
+                                }) {
+                                  val autoTunnelButtonText =
+                                      if (uiState.settings.isAutoTunnelEnabled) {
+                                        stringResource(R.string.disable_auto_tunnel)
+                                      } else {
+                                        stringResource(id = R.string.enable_auto_tunnel)
+                                      }
+                                  Text(autoTunnelButtonText)
                                 }
-                                showSnackbarMessage(message)
+                          }
-                            } else scope.launch {
-                                viewModel.toggleAutoTunnel()
-                            }
-                        }) {
-                        val autoTunnelButtonText = if(settings.isAutoTunnelEnabled) stringResource(R.string.disable_auto_tunnel)
-                        else stringResource(id = R.string.enable_auto_tunnel)
-                        Text(autoTunnelButtonText)
                     }
-                }
+              }
-            }
+          if (WgQuickBackend.hasKernelSupport()) {
-        }
-        if(!WireGuardAutoTunnel.isRunningOnAndroidTv(context)) {
             Surface(
                 tonalElevation = 2.dp,
                 shadowElevation = 2.dp,
                 shape = RoundedCornerShape(12.dp),
                 color = MaterialTheme.colorScheme.surface,
-                modifier = Modifier
+                modifier = Modifier.fillMaxWidth(fillMaxWidth).padding(vertical = 10.dp)) {
-                    .fillMaxWidth(fillMaxWidth)
+                  Column(
-                    .height(IntrinsicSize.Min)
+                      horizontalAlignment = Alignment.Start,
-                    .padding(bottom = 180.dp)
+                      verticalArrangement = Arrangement.Top,
-            ) {
+                      modifier = Modifier.padding(15.dp)) {
-                Column(
+                        SectionTitle(
-                    horizontalAlignment = Alignment.Start,
+                            title = stringResource(id = R.string.kernel), padding = screenPadding)
-                    verticalArrangement = Arrangement.Top,
+                        ConfigurationToggle(
-                    modifier = Modifier.padding(15.dp)
+                            stringResource(R.string.use_kernel),
-                ) {
+                            enabled =
-                    SectionTitle(title = stringResource(id = R.string.other), padding = screenPadding)
+                                !(uiState.settings.isAutoTunnelEnabled ||
-                    ConfigurationToggle(stringResource(R.string.always_on_vpn_support),
+                                    uiState.settings.isAlwaysOnVpnEnabled ||
-                        enabled = !settings.isAutoTunnelEnabled,
+                                    (uiState.vpnState.status == Tunnel.State.UP)),
-                        checked = settings.isAlwaysOnVpnEnabled,
+                            checked = uiState.settings.isKernelEnabled,
-                        padding = screenPadding,
+                            padding = screenPadding,
-                        onCheckChanged = {
+                            onCheckChanged = { viewModel.onToggleKernelMode().let {
-                            scope.launch {
+                                when(it) {
-                                viewModel.onToggleAlwaysOnVPN()
+                                    is Result.Error -> showSnackbarMessage(it.error.message)
-                            }
+                                    is Result.Success -> {}
-                        }
+                                }
-                    )
+                            } })
-                    ConfigurationToggle(stringResource(R.string.enabled_app_shortcuts),
+                      }
-                        enabled = true,
-                        checked = settings.isShortcutsEnabled,
-                        padding = screenPadding,
-                        onCheckChanged = {
-                            scope.launch {
-                                viewModel.onToggleShortcutsEnabled()
-                            }
-                        }
-                    )
-                    Row(
-                        verticalAlignment = Alignment.CenterVertically,
-                        modifier = Modifier
-                            .fillMaxSize()
-                            .padding(top = 5.dp),
-                        horizontalArrangement = Arrangement.Center
-                    ) {
-                        TextButton(
-                            enabled = !didExportFiles,
-                            onClick = {
-                                showAuthPrompt = true
-                            }) {
-                            Text(stringResource(R.string.export_configs))
-                        }
-                    }
                 }
-            }
+          }
-        }
+          if (!WireGuardAutoTunnel.isRunningOnAndroidTv()) {
-        if(WireGuardAutoTunnel.isRunningOnAndroidTv(context)) {
+            Surface(
+                tonalElevation = 2.dp,
+                shadowElevation = 2.dp,
+                shape = RoundedCornerShape(12.dp),
+                color = MaterialTheme.colorScheme.surface,
+                modifier =
+                    Modifier.fillMaxWidth(fillMaxWidth)
+                        .padding(vertical = 10.dp)
+                        .padding(bottom = 140.dp)) {
+                  Column(
+                      horizontalAlignment = Alignment.Start,
+                      verticalArrangement = Arrangement.Top,
+                      modifier = Modifier.padding(15.dp)) {
+                        SectionTitle(
+                            title = stringResource(id = R.string.other), padding = screenPadding)
+                        ConfigurationToggle(
+                            stringResource(R.string.always_on_vpn_support),
+                            enabled = !uiState.settings.isAutoTunnelEnabled,
+                            checked = uiState.settings.isAlwaysOnVpnEnabled,
+                            padding = screenPadding,
+                            onCheckChanged = { viewModel.onToggleAlwaysOnVPN() })
+                        ConfigurationToggle(
+                            stringResource(R.string.enabled_app_shortcuts),
+                            enabled = true,
+                            checked = uiState.settings.isShortcutsEnabled,
+                            padding = screenPadding,
+                            onCheckChanged = { viewModel.onToggleShortcutsEnabled() })
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically,
+                            modifier = Modifier.fillMaxSize().padding(top = 5.dp),
+                            horizontalArrangement = Arrangement.Center) {
+                              TextButton(
+                                  enabled = !didExportFiles, onClick = { showAuthPrompt = true }) {
+                                    Text(stringResource(R.string.export_configs))
+                                  }
+                            }
+                      }
+                }
+          }
+          if (WireGuardAutoTunnel.isRunningOnAndroidTv()) {
             Spacer(modifier = Modifier.weight(.17f))
+          }
         }
-    }
+  }
 }
-
-

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/settings/SettingsUiState.kt

@@ -0,0 +1,13 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.settings
+
+import com.zaneschepke.wireguardautotunnel.data.model.Settings
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.service.tunnel.VpnState
+
+data class SettingsUiState(
+    val settings : Settings = Settings(),
+    val tunnels : List<TunnelConfig> = emptyList(),
+    val vpnState: VpnState = VpnState(),
+    val isLocationDisclosureShown : Boolean = true,
+    val loading : Boolean = true
+)

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/settings/SettingsViewModel.kt

@@ -3,144 +3,171 @@ package com.zaneschepke.wireguardautotunnel.ui.screens.settings
 import android.app.Application
 import android.content.Context
 import android.location.LocationManager
-import android.os.Build
+import androidx.core.location.LocationManagerCompat
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.zaneschepke.wireguardautotunnel.repository.SettingsDoa
+import com.wireguard.android.util.RootShell
-import com.zaneschepke.wireguardautotunnel.repository.TunnelConfigDao
+import com.zaneschepke.wireguardautotunnel.data.datastore.DataStoreManager
-import com.zaneschepke.wireguardautotunnel.repository.model.Settings
+import com.zaneschepke.wireguardautotunnel.data.model.Settings
-import com.zaneschepke.wireguardautotunnel.repository.model.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
+import com.zaneschepke.wireguardautotunnel.data.repository.TunnelConfigRepository
 import com.zaneschepke.wireguardautotunnel.service.foreground.ServiceManager
-import com.zaneschepke.wireguardautotunnel.util.WgTunnelException
+import com.zaneschepke.wireguardautotunnel.service.tunnel.VpnService
+import com.zaneschepke.wireguardautotunnel.util.Constants
+import com.zaneschepke.wireguardautotunnel.util.Event
+import com.zaneschepke.wireguardautotunnel.util.Result
 import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.async
+import kotlinx.coroutines.flow.combine
-import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.stateIn
-import kotlinx.coroutines.flow.asStateFlow
-import kotlinx.coroutines.flow.filter
 import kotlinx.coroutines.launch
+import timber.log.Timber
 import javax.inject.Inject
 
-
 @HiltViewModel
-class SettingsViewModel @Inject constructor(private val application : Application,
+class SettingsViewModel
-                                            private val tunnelRepo : TunnelConfigDao, private val settingsRepo : SettingsDoa
+@Inject
+constructor(
+    private val application: Application,
+    private val tunnelConfigRepository: TunnelConfigRepository,
+    private val settingsRepository: SettingsRepository,
+    private val dataStoreManager: DataStoreManager,
+    private val rootShell: RootShell,
+    private val vpnService: VpnService
 ) : ViewModel() {
 
-    private val _trustedSSIDs = MutableStateFlow(emptyList<String>())
+    val uiState = combine(
-    val trustedSSIDs = _trustedSSIDs.asStateFlow()
+        settingsRepository.getSettingsFlow(),
-    private val _settings = MutableStateFlow(Settings())
+        tunnelConfigRepository.getTunnelConfigsFlow(),
-    val settings get() = _settings.asStateFlow()
+        vpnService.vpnState,
-    val tunnels get() = tunnelRepo.getAllFlow()
+        dataStoreManager.locationDisclosureFlow,
-    init {
+    ){ settings, tunnels, tunnelState, locationDisclosure ->
-        isLocationServicesEnabled()
+        SettingsUiState(settings, tunnels, tunnelState, locationDisclosure
-        viewModelScope.launch(Dispatchers.IO) {
+            ?: false, false)
-            settingsRepo.getAllFlow().filter { it.isNotEmpty() }.collect {
+    }.stateIn(viewModelScope,
-                val settings = it.first()
+        SharingStarted.WhileSubscribed(Constants.SUBSCRIPTION_TIMEOUT), SettingsUiState())
-                _settings.emit(settings)
-                _trustedSSIDs.emit(settings.trustedNetworkSSIDs.toList())
-            }
-        }
-    }
 
-    suspend fun onSaveTrustedSSID(ssid: String) {
+    fun onSaveTrustedSSID(ssid: String) : Result<Unit>{
         val trimmed = ssid.trim()
-        if (!_settings.value.trustedNetworkSSIDs.contains(trimmed)) {
+        return if (!uiState.value.settings.trustedNetworkSSIDs.contains(trimmed)) {
-            _settings.value.trustedNetworkSSIDs.add(trimmed)
+            uiState.value.settings.trustedNetworkSSIDs.add(trimmed)
-            settingsRepo.save(_settings.value)
+            saveSettings(uiState.value.settings)
+            Result.Success(Unit)
         } else {
-            throw WgTunnelException("SSID already exists.")
+            Result.Error(Event.Error.SsidConflict)
         }
     }
 
-    suspend fun onToggleTunnelOnMobileData() {
+    fun setLocationDisclosureShown() = viewModelScope.launch {
-        settingsRepo.save(_settings.value.copy(
+            dataStoreManager.saveToDataStore(DataStoreManager.LOCATION_DISCLOSURE_SHOWN, true)
-            isTunnelOnMobileDataEnabled = !_settings.value.isTunnelOnMobileDataEnabled
+    }
+
+    fun onToggleTunnelOnMobileData() {
+        saveSettings(
+            uiState.value.settings.copy(
+                isTunnelOnMobileDataEnabled = !uiState.value.settings.isTunnelOnMobileDataEnabled
+            )
+        )
+    }
+
+    fun onDeleteTrustedSSID(ssid: String) {
+        saveSettings(uiState.value.settings.copy(
+            trustedNetworkSSIDs = (uiState.value.settings.trustedNetworkSSIDs - ssid).toMutableList()
         ))
     }
 
-    suspend fun onDeleteTrustedSSID(ssid: String) {
+    private suspend fun getDefaultTunnelOrFirst() : String {
-        _settings.value.trustedNetworkSSIDs.remove(ssid)
+        return uiState.value.settings.defaultTunnel ?: tunnelConfigRepository.getAll().first().toString()
-        settingsRepo.save(_settings.value)
     }
 
-    private fun emitFirstTunnelAsDefault() = viewModelScope.async {
+    fun toggleAutoTunnel() = viewModelScope.launch {
-        _settings.emit(_settings.value.copy(defaultTunnel = getFirstTunnelConfig().toString()))
+        val isAutoTunnelEnabled = uiState.value.settings.isAutoTunnelEnabled
-    }
+        var isAutoTunnelPaused = uiState.value.settings.isAutoTunnelPaused
 
-    suspend fun toggleAutoTunnel() {
+        if (isAutoTunnelEnabled) {
-        if(_settings.value.isAutoTunnelEnabled) {
             ServiceManager.stopWatcherService(application)
         } else {
-            if(_settings.value.defaultTunnel == null) {
+            ServiceManager.startWatcherService(application)
-                emitFirstTunnelAsDefault().await()
+            isAutoTunnelPaused = false
-            }
-            val defaultTunnel = _settings.value.defaultTunnel
-            ServiceManager.startWatcherService(application, defaultTunnel!!)
         }
-        settingsRepo.save(_settings.value.copy(
+        saveSettings(
-            isAutoTunnelEnabled = !_settings.value.isAutoTunnelEnabled
+            uiState.value.settings.copy(
-        ))
+                isAutoTunnelEnabled = !isAutoTunnelEnabled,
+                isAutoTunnelPaused = isAutoTunnelPaused,
+                defaultTunnel = getDefaultTunnelOrFirst()
+            )
+        )
     }
 
-    private suspend fun getFirstTunnelConfig() : TunnelConfig {
-        return tunnelRepo.getAll().first()
-    }
 
-    suspend fun onToggleAlwaysOnVPN() {
+    fun onToggleAlwaysOnVPN() = viewModelScope.launch {
-        if(_settings.value.defaultTunnel == null) {
+        val updatedSettings = uiState.value.settings.copy(
-            emitFirstTunnelAsDefault().await()
+                isAlwaysOnVpnEnabled = !uiState.value.settings.isAlwaysOnVpnEnabled,
-        }
+                defaultTunnel = getDefaultTunnelOrFirst()
-        val updatedSettings = _settings.value.copy(isAlwaysOnVpnEnabled = !_settings.value.isAlwaysOnVpnEnabled)
+            )
-        emitSettings(updatedSettings)
         saveSettings(updatedSettings)
     }
 
-    private suspend fun emitSettings(settings: Settings) {
+    private fun saveSettings(settings: Settings) = viewModelScope.launch {
-        _settings.emit(
+        settingsRepository.save(settings)
-            settings
+    }
+
+    fun onToggleTunnelOnEthernet() {
+        saveSettings(uiState.value.settings.copy(
+            isTunnelOnEthernetEnabled = !uiState.value.settings.isTunnelOnEthernetEnabled
+        ))
+    }
+
+    fun isLocationEnabled(context: Context): Boolean {
+        val locationManager = context.getSystemService(Context.LOCATION_SERVICE) as LocationManager
+        return LocationManagerCompat.isLocationEnabled(locationManager)
+    }
+
+    fun onToggleShortcutsEnabled() {
+        saveSettings(
+            uiState.value.settings.copy(
+                isShortcutsEnabled = !uiState.value.settings.isShortcutsEnabled
+            )
         )
     }
 
-    private suspend fun saveSettings(settings: Settings) {
+    fun onToggleBatterySaver() {
-        settingsRepo.save(settings)
+        saveSettings(
+            uiState.value.settings.copy(
+                isBatterySaverEnabled = !uiState.value.settings.isBatterySaverEnabled
+            )
+        )
     }
 
-    suspend fun onToggleTunnelOnEthernet() {
+    private fun saveKernelMode(on: Boolean) {
-        if(_settings.value.defaultTunnel == null) {
+        saveSettings(
-            emitFirstTunnelAsDefault().await()
+            uiState.value.settings.copy(
+                isKernelEnabled = on
+            )
+        )
+    }
+
+    fun onToggleTunnelOnWifi() {
+        saveSettings(
+            uiState.value.settings.copy(
+                isTunnelOnWifiEnabled = !uiState.value.settings.isTunnelOnWifiEnabled
+            )
+        )
+    }
+
+    fun onToggleKernelMode() : Result<Unit> {
+        if (!uiState.value.settings.isKernelEnabled) {
+            try {
+                rootShell.start()
+                Timber.d("Root shell accepted!")
+                saveKernelMode(on = true)
+            } catch (e: RootShell.RootShellException) {
+                saveKernelMode(on = false)
+                return Result.Error(Event.Error.RootDenied)
+            }
+        } else {
+            saveKernelMode(on = false)
         }
-        _settings.emit(
+        return Result.Success(Unit)
-            _settings.value.copy(isTunnelOnEthernetEnabled = !_settings.value.isTunnelOnEthernetEnabled)
-        )
-        settingsRepo.save(_settings.value)
-    }
-
-    private fun isLocationServicesEnabled() : Boolean {
-        val locationManager =
-            application.getSystemService(Context.LOCATION_SERVICE) as LocationManager
-        return locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)
-    }
-
-    fun isLocationServicesNeeded() : Boolean {
-        return(!isLocationServicesEnabled() && Build.VERSION.SDK_INT > Build.VERSION_CODES.P)
-    }
-
-    suspend fun onToggleShortcutsEnabled() {
-        settingsRepo.save(_settings.value.copy(
-            isShortcutsEnabled = !_settings.value.isShortcutsEnabled
-        ))
-    }
-
-    suspend fun onToggleBatterySaver() {
-        settingsRepo.save(_settings.value.copy(
-            isBatterySaverEnabled = !_settings.value.isBatterySaverEnabled
-        ))
-    }
-
-    suspend fun onToggleTunnelOnWifi() {
-        settingsRepo.save(_settings.value.copy(
-            isTunnelOnWifiEnabled = !_settings.value.isTunnelOnWifiEnabled
-        ))
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/support/SupportScreen.kt

@@ -30,6 +30,7 @@ import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.FocusRequester
@@ -39,110 +40,189 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.res.vectorResource
 import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.core.content.ContextCompat.startActivity
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.zaneschepke.wireguardautotunnel.BuildConfig
-import com.zaneschepke.wireguardautotunnel.Constants
 import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.WireGuardAutoTunnel
+import com.zaneschepke.wireguardautotunnel.ui.common.screen.LoadingScreen
+import com.zaneschepke.wireguardautotunnel.util.Constants
+import com.zaneschepke.wireguardautotunnel.util.Event
 
 @Composable
-fun SupportScreen(padding : PaddingValues, focusRequester: FocusRequester) {
+fun SupportScreen(
+    viewModel: SupportViewModel = hiltViewModel(),
+    padding: PaddingValues,
+    showSnackbarMessage: (String) -> Unit,
+    focusRequester: FocusRequester
+) {
+  val context = LocalContext.current
+  val fillMaxWidth = .85f
 
-    val context = LocalContext.current
+  val uiState by viewModel.uiState.collectAsStateWithLifecycle()
-    val fillMaxWidth = .85f
 
-    fun openWebPage(url: String) {
+  fun openWebPage(url: String) {
-        val webpage: Uri = Uri.parse(url)
+      try {
-        val intent = Intent(Intent.ACTION_VIEW, webpage)
+          val webpage: Uri = Uri.parse(url)
-        context.startActivity(intent)
+          val intent = Intent(Intent.ACTION_VIEW, webpage)
-    }
+          context.startActivity(intent)
+      } catch (e : Exception) {
+          showSnackbarMessage(Event.Error.Exception(e).message)
+      }
+  }
 
-    fun launchEmail() {
+  fun launchEmail() {
-        val intent = Intent(Intent.ACTION_SEND).apply {
+      try {
-            type = Constants.EMAIL_MIME_TYPE
+          val intent =
-            putExtra(Intent.EXTRA_EMAIL, context.getString(R.string.my_email))
+              Intent(Intent.ACTION_SEND).apply {
-            putExtra(Intent.EXTRA_SUBJECT, context.getString(R.string.email_subject))
+                  type = Constants.EMAIL_MIME_TYPE
-        }
+                  putExtra(Intent.EXTRA_EMAIL, context.getString(R.string.my_email))
-        startActivity(context,createChooser(intent, context.getString(R.string.email_chooser)),null)
+                  putExtra(Intent.EXTRA_SUBJECT, context.getString(R.string.email_subject))
-    }
+              }
+          startActivity(context, createChooser(intent, context.getString(R.string.email_chooser)), null)
+      } catch (e : Exception) {
+          showSnackbarMessage(Event.Error.Exception(e).message)
+      }
+  }
 
-        Column(horizontalAlignment = Alignment.CenterHorizontally,
+  if (uiState.loading) {
-            verticalArrangement = Arrangement.Top,
+    LoadingScreen()
-            modifier = Modifier
+      return
-                .fillMaxSize()
+  }
+
+    Column(
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Top,
+        modifier =
+            Modifier.fillMaxSize()
                 .verticalScroll(rememberScrollState())
                 .focusable()
                 .padding(padding)) {
-            Surface(
+          Surface(
-                tonalElevation = 2.dp,
+              tonalElevation = 2.dp,
-                shadowElevation = 2.dp,
+              shadowElevation = 2.dp,
-                shape = RoundedCornerShape(12.dp),
+              shape = RoundedCornerShape(12.dp),
-                color = MaterialTheme.colorScheme.surface,
+              color = MaterialTheme.colorScheme.surface,
-                modifier = (if (WireGuardAutoTunnel.isRunningOnAndroidTv(context))
+              modifier =
-                    Modifier
+                  (if (WireGuardAutoTunnel.isRunningOnAndroidTv()) {
-                        .height(IntrinsicSize.Min)
+                        Modifier.height(IntrinsicSize.Min)
-                        .fillMaxWidth(fillMaxWidth)
+                            .fillMaxWidth(fillMaxWidth)
-                        .padding(top = 10.dp)
+                            .padding(top = 10.dp)
-                else Modifier
+                      } else {
-                    .fillMaxWidth(fillMaxWidth)
+                        Modifier.fillMaxWidth(fillMaxWidth).padding(top = 20.dp)
-                    .padding(top = 20.dp)).padding(bottom = 25.dp)
+                      })
-            ) {
+                      .padding(bottom = 25.dp)) {
                 Column(modifier = Modifier.padding(20.dp)) {
-                    Text(stringResource(R.string.thank_you), textAlign = TextAlign.Start, modifier = Modifier.padding(bottom = 20.dp), fontSize = 16.sp)
+                  Text(
-                    Text(stringResource(id = R.string.support_help_text), textAlign = TextAlign.Start, fontSize = 16.sp, modifier = Modifier.padding(bottom = 20.dp))
+                      stringResource(R.string.thank_you),
-                    TextButton(onClick = { openWebPage(context.resources.getString(R.string.docs_url)) }, modifier = Modifier.padding(vertical = 5.dp).focusRequester(focusRequester)) {
+                      textAlign = TextAlign.Start,
-                        Row(horizontalArrangement = Arrangement.SpaceBetween, verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxWidth()) {
+                      fontWeight = FontWeight.Bold,
-                            Row {
+                      modifier = Modifier.padding(bottom = 20.dp),
+                      fontSize = 16.sp)
+                  Text(
+                      stringResource(id = R.string.support_help_text),
+                      textAlign = TextAlign.Start,
+                      fontSize = 16.sp,
+                      modifier = Modifier.padding(bottom = 20.dp))
+                  TextButton(
+                      onClick = { openWebPage(context.resources.getString(R.string.docs_url)) },
+                      modifier = Modifier.padding(vertical = 5.dp).focusRequester(focusRequester)) {
+                        Row(
+                            horizontalArrangement = Arrangement.SpaceBetween,
+                            verticalAlignment = Alignment.CenterVertically,
+                            modifier = Modifier.fillMaxWidth()) {
+                              Row {
                                 Icon(Icons.Rounded.Book, stringResource(id = R.string.docs))
-                                Text(stringResource(id = R.string.docs_description), textAlign = TextAlign.Justify, modifier = Modifier.padding(start = 10.dp))
+                                Text(
+                                    stringResource(id = R.string.docs_description),
+                                    textAlign = TextAlign.Justify,
+                                    modifier = Modifier.padding(start = 10.dp))
+                              }
+                              Icon(Icons.Rounded.ArrowForward, stringResource(id = R.string.go))
                             }
-                            Icon(Icons.Rounded.ArrowForward, stringResource(id = R.string.go))
+                      }
-                        }
+                  Divider(color = MaterialTheme.colorScheme.onBackground, thickness = 0.5.dp)
-                    }
+                  TextButton(
-                    Divider(color = MaterialTheme.colorScheme.onBackground, thickness = 0.5.dp)
+                      onClick = { openWebPage(context.resources.getString(R.string.discord_url)) },
-                    TextButton(onClick = { openWebPage(context.resources.getString(R.string.discord_url)) }, modifier = Modifier.padding(vertical = 5.dp)) {
+                      modifier = Modifier.padding(vertical = 5.dp)) {
-                        Row(horizontalArrangement = Arrangement.SpaceBetween, verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxWidth()) {
+                        Row(
-                            Row {
+                            horizontalArrangement = Arrangement.SpaceBetween,
-                                Icon(imageVector = ImageVector.vectorResource(R.drawable.discord), stringResource(
+                            verticalAlignment = Alignment.CenterVertically,
-                                    id = R.string.discord), Modifier.size(25.dp))
+                            modifier = Modifier.fillMaxWidth()) {
-                                Text(stringResource(id = R.string.discord_description), textAlign = TextAlign.Justify, modifier = Modifier.padding(start = 10.dp))
+                              Row {
+                                Icon(
+                                    imageVector = ImageVector.vectorResource(R.drawable.discord),
+                                    stringResource(id = R.string.discord),
+                                    Modifier.size(25.dp))
+                                Text(
+                                    stringResource(id = R.string.discord_description),
+                                    textAlign = TextAlign.Justify,
+                                    modifier = Modifier.padding(start = 10.dp))
+                              }
+                              Icon(Icons.Rounded.ArrowForward, stringResource(id = R.string.go))
                             }
-                            Icon(Icons.Rounded.ArrowForward, stringResource(id = R.string.go))
+                      }
-                        }
+                  Divider(color = MaterialTheme.colorScheme.onBackground, thickness = 0.5.dp)
-                    }
+                  TextButton(
-                    Divider(color = MaterialTheme.colorScheme.onBackground, thickness = 0.5.dp)
+                      onClick = { openWebPage(context.resources.getString(R.string.github_url)) },
-                    TextButton(onClick = { openWebPage(context.resources.getString(R.string.github_url)) }, modifier = Modifier.padding(vertical = 5.dp)) {
+                      modifier = Modifier.padding(vertical = 5.dp)) {
-                        Row(horizontalArrangement = Arrangement.SpaceBetween, verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxWidth()) {
+                        Row(
-                            Row {
+                            horizontalArrangement = Arrangement.SpaceBetween,
-                                Icon(imageVector = ImageVector.vectorResource(R.drawable.github), stringResource(
+                            verticalAlignment = Alignment.CenterVertically,
-                                    id = R.string.github
+                            modifier = Modifier.fillMaxWidth()) {
-                                ), Modifier.size(25.dp))
+                              Row {
-                                Text("Open an issue", textAlign = TextAlign.Justify, modifier = Modifier.padding(start = 10.dp))
+                                Icon(
+                                    imageVector = ImageVector.vectorResource(R.drawable.github),
+                                    stringResource(id = R.string.github),
+                                    Modifier.size(25.dp))
+                                Text(
+                                    "Open an issue",
+                                    textAlign = TextAlign.Justify,
+                                    modifier = Modifier.padding(start = 10.dp))
+                              }
+                              Icon(Icons.Rounded.ArrowForward, stringResource(id = R.string.go))
                             }
-                            Icon(Icons.Rounded.ArrowForward, stringResource(id = R.string.go))
+                      }
-                        }
+                  Divider(color = MaterialTheme.colorScheme.onBackground, thickness = 0.5.dp)
-                    }
+                  TextButton(
-                    Divider(color = MaterialTheme.colorScheme.onBackground, thickness = 0.5.dp)
+                      onClick = { launchEmail() }, modifier = Modifier.padding(vertical = 5.dp)) {
-                    TextButton(onClick = { launchEmail() }, modifier = Modifier.padding(vertical = 5.dp)) {
+                        Row(
-                        Row(horizontalArrangement = Arrangement.SpaceBetween, verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxWidth()) {
+                            horizontalArrangement = Arrangement.SpaceBetween,
-                            Row {
+                            verticalAlignment = Alignment.CenterVertically,
+                            modifier = Modifier.fillMaxWidth()) {
+                              Row {
                                 Icon(Icons.Rounded.Mail, stringResource(id = R.string.email))
-                                Text(stringResource(id = R.string.email_description), textAlign = TextAlign.Justify, modifier = Modifier.padding(start = 10.dp))
+                                Text(
+                                    stringResource(id = R.string.email_description),
+                                    textAlign = TextAlign.Justify,
+                                    modifier = Modifier.padding(start = 10.dp))
+                              }
+                              Icon(Icons.Rounded.ArrowForward, stringResource(id = R.string.go))
                             }
-                            Icon(Icons.Rounded.ArrowForward, stringResource(id = R.string.go))
+                      }
-                        }
-                    }
                 }
-            }
+              }
-            Spacer(modifier = Modifier.weight(1f))
+          Spacer(modifier = Modifier.weight(1f))
-            Text(stringResource(id = R.string.privacy_policy), style = TextStyle(textDecoration = TextDecoration.Underline),
+          Text(
-                modifier = Modifier.clickable {
+              stringResource(id = R.string.privacy_policy),
-                openWebPage(context.resources.getString(R.string.privacy_policy_url))
+              style = TextStyle(textDecoration = TextDecoration.Underline),
-            })
+              fontSize = 16.sp,
-            Text("App version: ${BuildConfig.VERSION_NAME}", Modifier.padding(25.dp))
+              modifier =
+                  Modifier.clickable {
+                    openWebPage(context.resources.getString(R.string.privacy_policy_url))
+                  })
+          Row(
+              horizontalArrangement = Arrangement.spacedBy(25.dp),
+              verticalAlignment = Alignment.CenterVertically,
+              modifier = Modifier.padding(25.dp)) {
+                Text("Version: ${BuildConfig.VERSION_NAME}", modifier = Modifier.focusable())
+                Text("Mode: ${if (uiState.settings.isKernelEnabled) "Kernel" else "Userspace" }")
+              }
         }
-    }
+  }

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/support/SupportUiState.kt

@@ -0,0 +1,8 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.support
+
+import com.zaneschepke.wireguardautotunnel.data.model.Settings
+
+data class SupportUiState(
+    val settings : Settings = Settings(),
+    val loading : Boolean = true
+)

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/support/SupportViewModel.kt

@@ -0,0 +1,25 @@
+package com.zaneschepke.wireguardautotunnel.ui.screens.support
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.zaneschepke.wireguardautotunnel.data.repository.SettingsRepository
+import com.zaneschepke.wireguardautotunnel.util.Constants
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.stateIn
+import javax.inject.Inject
+
+@HiltViewModel
+class SupportViewModel @Inject constructor(
+    private val settingsRepository: SettingsRepository
+) : ViewModel() {
+
+    val uiState = settingsRepository.getSettingsFlow().map {
+        SupportUiState(it, false)
+    }.stateIn(
+        viewModelScope,
+        SharingStarted.WhileSubscribed(Constants.SUBSCRIPTION_TIMEOUT),
+        SupportUiState()
+    )
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/theme/Color.kt

@@ -11,7 +11,8 @@ val Purple40 = Color(0xFF6650a4)
 val PurpleGrey40 = Color(0xFF625b71)
 val Pink40 = Color(0xFFFFFFFF)
 
-//status colors
+// status colors
 val brickRed = Color(0xFFCE4257)
+val corn = Color(0xFFFBEC5D)
 val pinkRed = Color(0xFFEF476F)
 val mint = Color(0xFF52B788)

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/theme/Theme.kt

@@ -15,51 +15,52 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalView
 import androidx.core.view.WindowCompat
 
-private val DarkColorScheme = darkColorScheme(
+private val DarkColorScheme =
-    //primary = Purple80,
+    darkColorScheme(
-    primary = virdigris,
+        // primary = Purple80,
-    secondary = virdigris,
+        primary = virdigris,
-   // secondary = PurpleGrey80,
+        secondary = virdigris,
-    tertiary = virdigris
+        // secondary = PurpleGrey80,
-    //tertiary = Pink80
+        tertiary = virdigris
-)
+        // tertiary = Pink80
+    )
 
-private val LightColorScheme = lightColorScheme(
+private val LightColorScheme =
-    primary = Purple40,
+    lightColorScheme(
-    secondary = PurpleGrey40,
+        primary = Purple40,
-    tertiary = Pink40
+        secondary = PurpleGrey40,
-
+        tertiary = Pink40
-    /* Other default colors to override
+        /* Other default colors to override
-    background = Color(0xFFFFFBFE),
+        background = Color(0xFFFFFBFE),
-    surface = Color(0xFFFFFBFE),
+        surface = Color(0xFFFFFBFE),
-    onPrimary = Color.White,
+        onPrimary = Color.White,
-    onSecondary = Color.White,
+        onSecondary = Color.White,
-    onTertiary = Color.White,
+        onTertiary = Color.White,
-    onBackground = Color(0xFF1C1B1F),
+        onBackground = Color(0xFF1C1B1F),
-    onSurface = Color(0xFF1C1B1F),
+        onSurface = Color(0xFF1C1B1F),
-    */
+         */
-)
+    )
 
 @Composable
 fun WireguardAutoTunnelTheme(
-    //force dark theme
+    // force dark theme
-    darkTheme : Boolean = true,
+    darkTheme: Boolean = true,
-    //darkTheme: Boolean = isSystemInDarkTheme(),
+    // darkTheme: Boolean = isSystemInDarkTheme(),
     // Dynamic color is available on Android 12+
-    //turning off dynamic color for now
+    // turning off dynamic color for now
     dynamicColor: Boolean = false,
     content: @Composable () -> Unit
 ) {
+    val colorScheme =
+        when {
+            dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
+                val context = LocalContext.current
+                if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
+            }
 
-    val colorScheme = when {
+            darkTheme -> DarkColorScheme
-        dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
+            else -> LightColorScheme
-            val context = LocalContext.current
-            if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
         }
-
-        darkTheme -> DarkColorScheme
-        else -> LightColorScheme
-    }
     val view = LocalView.current
     if (!view.isInEditMode) {
         SideEffect {

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/theme/Type.kt

@@ -7,28 +7,30 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.sp
 
 // Set of Material typography styles to start with
-val Typography = Typography(
+val Typography =
-    bodyLarge = TextStyle(
+    Typography(
-        fontFamily = FontFamily.Default,
+        bodyLarge =
-        fontWeight = FontWeight.Normal,
+        TextStyle(
-        fontSize = 16.sp,
+            fontFamily = FontFamily.Default,
-        lineHeight = 24.sp,
+            fontWeight = FontWeight.Normal,
-        letterSpacing = 0.5.sp
+            fontSize = 16.sp,
+            lineHeight = 24.sp,
+            letterSpacing = 0.5.sp
+        )
+        /* Other default text styles to override
+        titleLarge = TextStyle(
+            fontFamily = FontFamily.Default,
+            fontWeight = FontWeight.Normal,
+            fontSize = 22.sp,
+            lineHeight = 28.sp,
+            letterSpacing = 0.sp
+        ),
+        labelSmall = TextStyle(
+            fontFamily = FontFamily.Default,
+            fontWeight = FontWeight.Medium,
+            fontSize = 11.sp,
+            lineHeight = 16.sp,
+            letterSpacing = 0.5.sp
+        )
+         */
     )
-    /* Other default text styles to override
-    titleLarge = TextStyle(
-        fontFamily = FontFamily.Default,
-        fontWeight = FontWeight.Normal,
-        fontSize = 22.sp,
-        lineHeight = 28.sp,
-        letterSpacing = 0.sp
-    ),
-    labelSmall = TextStyle(
-        fontFamily = FontFamily.Default,
-        fontWeight = FontWeight.Medium,
-        fontSize = 11.sp,
-        lineHeight = 16.sp,
-        letterSpacing = 0.5.sp
-    )
-    */
-)

app/src/main/java/com/zaneschepke/wireguardautotunnel/util/Constants.kt

@@ -1,14 +1,12 @@
-package com.zaneschepke.wireguardautotunnel
+package com.zaneschepke.wireguardautotunnel.util
 
 object Constants {
     const val MANUAL_TUNNEL_CONFIG_ID = "0"
-    const val WATCHER_SERVICE_WAKE_LOCK_TIMEOUT = 10*60*1000L /*10 minute*/
+    const val BATTERY_SAVER_WATCHER_WAKE_LOCK_TIMEOUT = 10 * 60 * 1000L // 10 minutes
-    const val VPN_CONNECTIVITY_CHECK_INTERVAL = 3000L
+    const val DEFAULT_WATCHER_WAKE_LOCK_TIMEOUT = 30 * 60 * 1000L // 30 minutes
     const val VPN_STATISTIC_CHECK_INTERVAL = 1000L
-    const val TOGGLE_TUNNEL_DELAY = 500L
+    const val VPN_CONNECTED_NOTIFICATION_DELAY = 3000L
-    const val FADE_IN_ANIMATION_DURATION = 1000
+    const val TOGGLE_TUNNEL_DELAY = 300L
-    const val SLIDE_IN_ANIMATION_DURATION = 500
-    const val SLIDE_IN_TRANSITION_OFFSET = 1000
     const val CONF_FILE_EXTENSION = ".conf"
     const val ZIP_FILE_EXTENSION = ".zip"
     const val URI_CONTENT_SCHEME = "content"
@@ -17,4 +15,8 @@ object Constants {
     const val GOOGLE_TV_EXPLORER_STUB = "com.google.android.tv.frameworkpackagestubs"
     const val ANDROID_TV_EXPLORER_STUB = "com.android.tv.frameworkpackagestubs"
     const val EMAIL_MIME_TYPE = "message/rfc822"
+    const val SYSTEM_EXEMPT_SERVICE_TYPE_ID = 1024
+
+    const val SUBSCRIPTION_TIMEOUT = 5_000L
+    const val FOCUS_REQUEST_DELAY = 500L
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/util/Event.kt

@@ -0,0 +1,90 @@
+package com.zaneschepke.wireguardautotunnel.util
+
+import com.zaneschepke.wireguardautotunnel.R
+import com.zaneschepke.wireguardautotunnel.WireGuardAutoTunnel
+
+sealed class Event {
+
+    abstract val message: String
+
+    sealed class Error : Event() {
+        data object None : Error() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.error_none)
+        }
+        data object SsidConflict : Error() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.error_ssid_exists)
+        }
+        data object RootDenied : Error() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.error_root_denied)
+        }
+        data class General(val customMessage: String) : Error() {
+            override val message: String
+                get() = customMessage
+        }
+        data class Exception(val exception : kotlin.Exception) : Error() {
+            override val message: String
+                get() = exception.message ?: WireGuardAutoTunnel.instance.getString(R.string.unknown_error)
+        }
+        data object InvalidQrCode : Error() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.error_invalid_code)
+        }
+        data object InvalidFileExtension : Error() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.error_file_extension)
+        }
+        data object FileReadFailed : Error() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.error_file_extension)
+        }
+        data object AuthenticationFailed : Error() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.error_authentication_failed)
+        }
+        data object AuthorizationFailed : Error() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.error_authorization_failed)
+        }
+        data object BackgroundLocationRequired : Error() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.background_location_required)
+        }
+        data object LocationServicesRequired : Error() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.location_services_required)
+        }
+        data object PreciseLocationRequired : Error() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.precise_location_required)
+        }
+        data object FileExplorerRequired : Error() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.error_no_file_explorer)
+        }
+    }
+    sealed class Message : Event() {
+        data object ConfigSaved: Message() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.config_changes_saved)
+        }
+        data object ConfigsExported: Message() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.exported_configs_message)
+        }
+        data object TunnelOffAction: Message() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.turn_off_tunnel)
+        }
+        data object TunnelOnAction: Message() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.turn_on_tunnel)
+        }
+        data object AutoTunnelOffAction: Message() {
+            override val message: String
+                get() = WireGuardAutoTunnel.instance.getString(R.string.turn_off_auto)
+        }
+    }
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/util/Extensions.kt

@@ -0,0 +1,68 @@
+package com.zaneschepke.wireguardautotunnel.util
+
+import android.content.BroadcastReceiver
+import android.content.pm.PackageInfo
+import com.wireguard.android.backend.Statistics
+import com.wireguard.android.backend.Statistics.PeerStats
+import com.wireguard.crypto.Key
+import com.zaneschepke.wireguardautotunnel.data.model.TunnelConfig
+import com.zaneschepke.wireguardautotunnel.service.tunnel.HandshakeStatus
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.DelicateCoroutinesApi
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
+import java.math.BigDecimal
+import java.text.DecimalFormat
+import kotlin.coroutines.CoroutineContext
+import kotlin.coroutines.EmptyCoroutineContext
+
+fun BroadcastReceiver.goAsync(
+    context: CoroutineContext = EmptyCoroutineContext,
+    block: suspend CoroutineScope.() -> Unit
+) {
+    val pendingResult = goAsync()
+    @OptIn(DelicateCoroutinesApi::class) // Must run globally; there's no teardown callback.
+    GlobalScope.launch(context) {
+        try {
+            block()
+        } finally {
+            pendingResult.finish()
+        }
+    }
+}
+
+fun BigDecimal.toThreeDecimalPlaceString(): String {
+    val df = DecimalFormat("#.###")
+    return df.format(this)
+}
+
+fun <T> List<T>.update(index: Int, item: T): List<T> = toMutableList().apply { this[index] = item }
+fun <T> List<T>.removeAt(index: Int): List<T> = toMutableList().apply { this.removeAt(index) }
+
+typealias TunnelConfigs = List<TunnelConfig>
+typealias Packages = List<PackageInfo>
+
+fun Statistics.mapPeerStats(): Map<Key, PeerStats?> {
+    return this.peers().associateWith { key ->
+        (this.peer(key))
+    }
+}
+
+fun PeerStats.latestHandshakeSeconds() : Long? {
+    return NumberUtils.getSecondsBetweenTimestampAndNow(this.latestHandshakeEpochMillis)
+}
+
+fun PeerStats.handshakeStatus() : HandshakeStatus {
+    //TODO add never connected status after duration
+    return this.latestHandshakeSeconds().let {
+        when {
+            it == null -> HandshakeStatus.NOT_STARTED
+            it <= HandshakeStatus.STALE_TIME_LIMIT_SEC -> HandshakeStatus.HEALTHY
+            it > HandshakeStatus.STALE_TIME_LIMIT_SEC -> HandshakeStatus.STALE
+            else -> {
+                HandshakeStatus.UNKNOWN
+            }
+        }
+    }
+}
+

app/src/main/java/com/zaneschepke/wireguardautotunnel/util/FileUtils.kt

@@ -6,43 +6,55 @@ import android.os.Build
 import android.os.Environment
 import android.provider.MediaStore
 import android.provider.MediaStore.MediaColumns
-import com.zaneschepke.wireguardautotunnel.Constants
 import java.io.File
 import java.io.OutputStream
 import java.time.Instant
 import java.util.zip.ZipEntry
 import java.util.zip.ZipOutputStream
 
-object StorageUtil {
+object FileUtils {
     private const val ZIP_FILE_MIME_TYPE = "application/zip"
-    private fun createDownloadsFileOutputStream(context: Context, fileName: String, mimeType : String = Constants.ALLOWED_FILE_TYPES) : OutputStream? {
+
+    private fun createDownloadsFileOutputStream(
+        context: Context,
+        fileName: String,
+        mimeType: String = Constants.ALLOWED_FILE_TYPES
+    ): OutputStream? {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
             val resolver = context.contentResolver
-            val contentValues = ContentValues().apply {
+            val contentValues =
-                put(MediaColumns.DISPLAY_NAME, fileName)
+                ContentValues().apply {
-                put(MediaColumns.MIME_TYPE, mimeType)
+                    put(MediaColumns.DISPLAY_NAME, fileName)
-                put(MediaColumns.RELATIVE_PATH, Environment.DIRECTORY_DOWNLOADS)
+                    put(MediaColumns.MIME_TYPE, mimeType)
-            }
+                    put(MediaColumns.RELATIVE_PATH, Environment.DIRECTORY_DOWNLOADS)
+                }
             val uri = resolver.insert(MediaStore.Downloads.EXTERNAL_CONTENT_URI, contentValues)
             if (uri != null) {
-
                 return resolver.openOutputStream(uri)
             }
         } else {
-            val target = File(
+            val target =
-                Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS),
+                File(
-                fileName
+                    Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS),
-            )
+                    fileName
+                )
             return target.outputStream()
         }
         return null
     }
 
-    fun saveFilesToZip(context: Context, files : List<File>) {
+    fun saveFilesToZip(
-        val zipOutputStream = createDownloadsFileOutputStream(context, "wg-export_${Instant.now().epochSecond}.zip", ZIP_FILE_MIME_TYPE)
+        context: Context,
+        files: List<File>
+    ) {
+        val zipOutputStream = createDownloadsFileOutputStream(
+            context,
+            "wg-export_${Instant.now().epochSecond}.zip",
+            ZIP_FILE_MIME_TYPE
+        )
         ZipOutputStream(zipOutputStream).use { zos ->
             files.forEach { file ->
-                val entry = ZipEntry( file.name)
+                val entry = ZipEntry(file.name)
                 zos.putNextEntry(entry)
                 if (file.isFile) {
                     file.inputStream().use { fis -> fis.copyTo(zos) }

app/src/main/java/com/zaneschepke/wireguardautotunnel/util/NumberUtils.kt

@@ -6,24 +6,23 @@ import java.time.Instant
 import kotlin.math.pow
 
 object NumberUtils {
-
     private const val BYTES_IN_KB = 1024.0
     private val BYTES_IN_MB = BYTES_IN_KB.pow(2.0)
     private val keyValidationRegex = """^[A-Za-z0-9+/]{42}[AEIMQUYcgkosw480]=${'$'}""".toRegex()
 
-    fun bytesToMB(bytes : Long) : BigDecimal {
+    fun bytesToMB(bytes: Long): BigDecimal {
         return bytes.toBigDecimal().divide(BYTES_IN_MB.toBigDecimal())
     }
 
-    fun isValidKey(key : String) : Boolean {
+    fun isValidKey(key: String): Boolean {
         return key.matches(keyValidationRegex)
     }
 
-    fun generateRandomTunnelName() : String {
+    fun generateRandomTunnelName(): String {
         return "tunnel${(Math.random() * 100000).toInt()}"
     }
 
-    fun getSecondsBetweenTimestampAndNow(epoch : Long) : Long? {
+    fun getSecondsBetweenTimestampAndNow(epoch: Long): Long? {
         return if (epoch != 0L) {
             val time = Instant.ofEpochMilli(epoch)
             return Duration.between(time, Instant.now()).seconds

app/src/main/java/com/zaneschepke/wireguardautotunnel/util/Result.kt

@@ -0,0 +1,16 @@
+package com.zaneschepke.wireguardautotunnel.util
+
+import timber.log.Timber
+
+
+sealed class Result<T> {
+    class Success<T>(val data: T): Result<T>()
+    class Error<T>(val error : Event.Error): Result<T>() {
+        init {
+            when(this.error) {
+                is Event.Error.Exception -> Timber.e(this.error.exception)
+                else -> Timber.e(this.error.message)
+            }
+        }
+    }
+}

app/src/main/java/com/zaneschepke/wireguardautotunnel/util/WgTunnelException.kt

@@ -1,15 +0,0 @@
-package com.zaneschepke.wireguardautotunnel.util
-
-import com.wireguard.config.BadConfigException
-
-class WgTunnelException(e: Exception) : Exception() {
-    constructor(message : String) : this(Exception(message))
-
-    override val message: String = generateExceptionMessage(e)
-    private fun generateExceptionMessage(e : Exception) : String {
-        return when(e) {
-            is BadConfigException -> "${e.section.name} ${e.location.name} ${e.reason.name}"
-            else -> e.message ?: "Unknown error occurred"
-        }
-    }
-}

app/src/main/res/values/strings.xml

@@ -9,13 +9,14 @@
     <string name="github_url">https://github.com/zaneschepke/wgtunnel/issues</string>
     <string name="docs_url">https://zaneschepke.com/wgtunnel-docs/overview.html</string>
     <string name="privacy_policy_url">https://zaneschepke.com/wgtunnel-docs/privacypolicy.html</string>
-    <string name="file_extension_message">File is not a .conf or .zip</string>
+    <string name="error_file_extension">File is not a .conf or .zip</string>
-    <string name="turn_off_tunnel">Turn off tunnel before editing</string>
+    <string name="turn_off_tunnel">Action requires tunnel off</string>
     <string name="no_tunnels">No tunnels added yet!</string>
     <string name="tunnel_exists">Tunnel name already exists</string>
     <string name="discord_url">https://discord.gg/rbRRNh6H7V</string>
     <string name="watcher_notification_title">Watcher Service</string>
-    <string name="watcher_notification_text">Monitoring network state changes</string>
+    <string name="watcher_notification_text_active">Monitoring network state changes: active</string>
+    <string name="watcher_notification_text_paused">Monitoring network state changes: paused</string>
     <string name="tunnel_start_title">VPN Connected</string>
     <string name="tunnel_start_text">Connected to tunnel -</string>
     <string name="vpn_permission_required">VPN permission is required for the app to work properly. If this permission is not launching, please disable \"Always-on VPN\" in your phone settings for the official WireGuard mobile app and try again.</string>
@@ -78,7 +79,7 @@
     <string name="lost_connection_failure_message">Attempting to reconnect to server after more than one minute of no response.</string>
     <string name="always_on_vpn_support">Allow Always-On VPN </string>
     <string name="select_tunnel_message">Please select a tunnel first</string>
-    <string name="location_services_not_detected">Unable to detect Location Services which are required for this feature. Please enable Location Services.</string>
+    <string name="location_services_not_detected">Location Services Not Detected</string>
     <string name="check_again">Check again</string>
     <string name="detecting_location_services_disabled">Detecting Location Services disabled</string>
     <string name="precise_location_message">This feature requires precise location to access Wi-Fi SSID name. Please enable precise location here or in the app settings.</string>
@@ -96,8 +97,6 @@
     <string name="none">No trusted wifi names</string>
     <string name="never">Never</string>
     <string name="stream_failed">Failed to open file stream.</string>
-    <string name="unknown_error_message">An unknown error occurred.</string>
-    <string name="no_file_app">No file app installed.</string>
     <string name="other">Other</string>
     <string name="auto_tunneling">Auto-tunneling</string>
     <string name="select_tunnel">Select tunnel to use</string>
@@ -108,6 +107,7 @@
     <string name="create_import">Create from scratch</string>
     <string name="set_primary">Set primary</string>
     <string name="turn_off_auto">Action requires auto-tunnel disabled</string>
+    <string name="turn_on_tunnel">Action requires active tunnel</string>
     <string name="add_peer">Add peer</string>
     <string name="info">Info</string>
     <string name="done">Done</string>
@@ -128,7 +128,8 @@
     <string name="cancel">Cancel</string>
     <string name="primary_tunnel_change">Primary tunnel change</string>
     <string name="primary_tunnel_change_question">Would you like to make this your primary tunnel?</string>
-    <string name="authentication_failed">Authentication failed</string>
+    <string name="error_authentication_failed">Authentication failed</string>
+    <string name="error_authorization_failed">Failed to authorize</string>
     <string name="enabled_app_shortcuts">Enable app shortcuts</string>
     <string name="export_configs">Export configs</string>
     <string name="battery_saver">Battery saver (beta)</string>
@@ -137,7 +138,6 @@
     <string name="precise_location_required">Precise location required</string>
     <string name="unknown_error">Unknown error occurred</string>
     <string name="exported_configs_message">Exported configs to downloads</string>
-    <string name="no_file_explorer">No file explorer installed</string>
     <string name="status">status</string>
     <string name="tunnel_on_wifi">Tunnel on untrusted wifi</string>
     <string name="my_email">zanecschepke@gmail.com</string>
@@ -152,5 +152,16 @@
     <string name="email">Email</string>
     <string name="email_description">Send me an email</string>
     <string name="support_help_text">If you are experiencing issues, have improvement ideas, or just want to engage, the following resources are available:</string>
-
+    <string name="kernel">Kernel</string>
+    <string name="use_kernel">Use kernel module</string>
+    <string name="error_ssid_exists">SSID already exists</string>
+    <string name="error_root_denied">Root shell denied</string>
+    <string name="error_no_file_explorer">No file explorer installed</string>
+    <string name="error_no_scan">No code scanned</string>
+    <string name="error_invalid_code">Invalid QR code</string>
+    <string name="error_none">No error</string>
+    <string name="error_file_read">Failed to read file</string>
+    <string name="location_service_missing">Location Services Not Detected</string>
+    <string name="location_services_missing_message">The app is not detecting any location services enabled on your device. Depending on the device, this could cause the untrusted wifi feature to fail to read the wifi name. Would you like to continue anyways?</string>
+    <string name="auto_tunnel_title">Auto-tunnel Service</string>
 </resources>

build.gradle.kts

@@ -12,5 +12,5 @@ plugins {
     alias(libs.plugins.kotlin.android) apply false
     alias(libs.plugins.hilt.android) apply false
     kotlin("plugin.serialization").version(libs.versions.kotlin).apply(false)
-    alias(libs.plugins.ksp)  apply false
+    alias(libs.plugins.ksp) apply false
 }

buildSrc/src/main/kotlin/BuildHelper.kt

@@ -1,29 +1,36 @@
 import org.gradle.api.invocation.Gradle
 
 object BuildHelper {
-    private fun getCurrentFlavor(gradle : Gradle): String {
+    private fun getCurrentFlavor(gradle: Gradle): String {
         val taskRequestsStr = gradle.startParameter.taskRequests.toString()
-        val pattern: java.util.regex.Pattern = if (taskRequestsStr.contains("assemble")) {
+        val pattern: java.util.regex.Pattern =
-            java.util.regex.Pattern.compile("assemble(\\w+)(Release|Debug)")
+            if (taskRequestsStr.contains("assemble")) {
-        } else {
+                java.util.regex.Pattern.compile("assemble(\\w+)(Release|Debug)")
-            java.util.regex.Pattern.compile("bundle(\\w+)(Release|Debug)")
+            } else {
-        }
+                java.util.regex.Pattern.compile("bundle(\\w+)(Release|Debug)")
+            }
 
         val matcher = pattern.matcher(taskRequestsStr)
-        val flavor = if (matcher.find()) {
+        val flavor =
-            matcher.group(1).lowercase()
+            if (matcher.find()) {
-        } else {
+                matcher.group(1).lowercase()
-            print("NO FLAVOR FOUND")
+            } else {
-            ""
+                print("NO FLAVOR FOUND")
-        }
+                ""
+            }
         return flavor
     }
 
-    fun isGeneralFlavor(gradle : Gradle) : Boolean {
+    fun isGeneralFlavor(gradle: Gradle): Boolean {
         return getCurrentFlavor(gradle) == "general"
     }
-    fun isReleaseBuild(gradle: Gradle) : Boolean {
+
-        return (gradle.startParameter.taskNames.size > 0 && gradle.startParameter.taskNames[0].contains(
+    fun isReleaseBuild(gradle: Gradle): Boolean {
-                "Release"))
+        return (
+            gradle.startParameter.taskNames.size > 0 &&
+                gradle.startParameter.taskNames[0].contains(
+                    "Release",
+                )
+        )
     }
 }

buildSrc/src/main/kotlin/Constants.kt

@@ -1,7 +1,7 @@
 object Constants {
-    const val VERSION_NAME = "3.2.3"
+    const val VERSION_NAME = "3.3.2"
     const val JVM_TARGET = "17"
-    const val VERSION_CODE = 32300
+    const val VERSION_CODE = 33200
     const val TARGET_SDK = 34
     const val MIN_SDK = 26
     const val APP_ID = "com.zaneschepke.wireguardautotunnel"

fastlane/metadata/android/en-US/changelogs/32400.txt

@@ -0,0 +1,5 @@
+Enhancements:
+- Add basic WireGuard Kernel support
+- Improved location disclosure flow
+- Fix auto-tunnel permissions bug
+- Various other UI bug fixes

fastlane/metadata/android/en-US/changelogs/32500.txt

@@ -0,0 +1,2 @@
+Fixes:
+- Android 14 foreground permissions

fastlane/metadata/android/en-US/changelogs/33000.txt

@@ -0,0 +1,8 @@
+Enhancements:
+- Refactor state management
+- Improve AndroidTV navigation
+- Improve auto-tunneling efficiency
+- Improve navigation
+- Auto-tunneling pause feature
+- Many bugfixes
+

fastlane/metadata/android/en-US/changelogs/33100.txt

@@ -0,0 +1,7 @@
+Enhancements:
+- Refactor state management
+- Improve AndroidTV navigation
+- Improve auto-tunneling efficiency
+- Improve navigation
+- Auto-tunneling pause feature
+- Many bugfixes

fastlane/metadata/android/en-US/changelogs/33200.txt

@@ -0,0 +1,8 @@
+Enhancements:
+- Refactor state management
+- Improve AndroidTV navigation
+- Improve auto-tunneling efficiency
+- Improve navigation
+- Auto-tunneling pause feature
+- Fix foreground start auto-tunnel
+- Many bugfixes