content: /*
   *     Copyright (C) 2017 Merbin J Anselm <merbinjanselm@gmail.com>
   *
   *     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 2 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, write to the Free Software Foundation, Inc.,
   *     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
   */
  
  /*
   *     Copyright (C) 2017 Merbin J Anselm <merbinjanselm@gmail.com>
   *
   *     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 2 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, write to the Free Software Foundation, Inc.,
   *     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
   */
  
  /*
   *     Copyright (C) 2017 Merbin J Anselm <merbinjanselm@gmail.com>
   *
   *     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 2 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, write to the Free Software Foundation, Inc.,
   *     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
   */
  
  /*
   *     Copyright (C) 2016  Merbin J Anselm <merbinjanselm@gmail.com>
   *
   *     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 2 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, write to the Free Software Foundation, Inc.,
   *     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
   */
  
  package in.blogspot.anselmbros.torchie.main.manager.wakelock;
  
  import android.content.ComponentName;
  import android.content.Context;
  import android.support.v4.media.session.MediaSessionCompat;
  import android.support.v4.media.session.PlaybackStateCompat;
  
  import androidx.media.VolumeProviderCompat;
  
  import in.blogspot.anselmbros.torchie.receiver.RockerReceiver;
  
  /**
   * Created by Merbin J Anselm on 05-Feb-17.
   */
  
  public class WakeLock {
  
      public static final String TYPE = "in.blogspot.anselmbros.torchie.Wakelock";
  
      private MediaSessionCompat mMediaSession;
      private boolean isWakelockHeld;
      private boolean isEnabled;
  
      public WakeLock() {
          this.isWakelockHeld = false;
          this.isEnabled = true;
      }
  
      public void acquire(Context context, VolumeProviderCompat volumeProvider) {
          if (!this.isWakelockHeld && this.isEnabled) {
              if (this.mMediaSession == null) {
                  ComponentName mediaReceiver = new ComponentName(context, RockerReceiver.class.getName());
                  this.mMediaSession = new MediaSessionCompat(context, TYPE, mediaReceiver, null);
  
                  this.mMediaSession.setFlags(MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS |
                          MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS);
                  this.mMediaSession.setPlaybackState(new PlaybackStateCompat.Builder()
                          .setState(PlaybackStateCompat.STATE_PLAYING, 0, 0)
                          .build());
              }
              this.mMediaSession.setPlaybackToRemote(volumeProvider);
              this.mMediaSession.setActive(true);
              this.isWakelockHeld = true;
          }
      }
  
      public void release() {
          if (this.isWakelockHeld && this.isEnabled) {
              if (this.mMediaSession != null) {
                  this.mMediaSession.setActive(false);
                  this.mMediaSession.release();
                  this.mMediaSession = null;
                  this.isWakelockHeld = false;
              }
          }
      }
  
      public boolean isHeld() {
          return this.isWakelockHeld;
      }
  
      public void setEnabled(boolean enabled) {
          this.isEnabled = enabled;
      }
  }
  