/*
 * Copyright (C) 2011 Whisper Systems
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.thoughtcrime.securesms.notifications;

import android.annotation.SuppressLint;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.RemoteInput;

import org.thoughtcrime.securesms.connect.ApplicationDcContext;
import org.thoughtcrime.securesms.connect.DcHelper;
import org.thoughtcrime.securesms.database.Address;

/**
 * Get the response text from the Android Auto and sends an message as a reply
 */
public class AndroidAutoReplyReceiver extends BroadcastReceiver {

  public static final String TAG             = AndroidAutoReplyReceiver.class.getSimpleName();
  public static final String REPLY_ACTION    = "org.thoughtcrime.securesms.notifications.ANDROID_AUTO_REPLY";
  public static final String ADDRESS_EXTRA   = "car_address";
  public static final String VOICE_REPLY_KEY = "car_voice_reply_key";
  public static final String THREAD_ID_EXTRA = "car_reply_thread_id";

  @SuppressLint("StaticFieldLeak")
  @Override
  public void onReceive(final Context context, Intent intent)
  {
    // TODO: rework to DeltaChat function of sending message.

    if (!REPLY_ACTION.equals(intent.getAction())) return;

    Bundle remoteInput = RemoteInput.getResultsFromIntent(intent);

    if (remoteInput == null) return;

    final Address      address      = intent.getParcelableExtra(ADDRESS_EXTRA);
    final long         threadId     = intent.getLongExtra(THREAD_ID_EXTRA, -1);
    final CharSequence responseText = getMessageText(intent);

    if (responseText != null) {
      new AsyncTask<Void, Void, Void>() {
        @Override
        protected Void doInBackground(Void... params) {

          ApplicationDcContext dcContext = DcHelper.getContext(context);
          if(address.isDcChat()) {
            dcContext.sendTextMsg(address.getDcChatId(), responseText.toString());
          }
          else if(threadId>0) {
            dcContext.sendTextMsg((int)threadId, responseText.toString());
          }

          MessageNotifier.updateNotification(context);

          return null;
        }
      }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
    }
  }

  private CharSequence getMessageText(Intent intent) {
    Bundle remoteInput = RemoteInput.getResultsFromIntent(intent);
    if (remoteInput != null) {
      return remoteInput.getCharSequence(VOICE_REPLY_KEY);
    }
    return null;
  }

}
