package com.guichaguri.trackplayer.service;

import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
import android.support.v4.content.LocalBroadcastManager;
import android.support.v4.media.session.MediaButtonReceiver;

import com.facebook.react.HeadlessJsTaskService;
import com.facebook.react.bridge.Arguments;
import com.facebook.react.jstasks.HeadlessJsTaskConfig;
import javax.annotation.Nullable;

/**
 * @author Guichaguri
 */
public class MusicService extends HeadlessJsTaskService {

    private MusicManager manager;

    @Nullable
    @Override
    protected HeadlessJsTaskConfig getTaskConfig(Intent intent) {
        return new HeadlessJsTaskConfig("TrackPlayer", Arguments.createMap(), 0, true);
    }

    @Override
    public void onHeadlessJsTaskFinish(int taskId) {
        // Overridden to prevent the service from being terminated
    }

    public void emit(String event, Bundle data) {
        Intent intent = new Intent(Utils.EVENT_INTENT);

        intent.putExtra("event", event);
        if(data != null) intent.putExtra("data", data);

        LocalBroadcastManager.getInstance(this).sendBroadcast(intent);
    }

    @Nullable
    @Override
    public IBinder onBind(Intent intent) {
        if(Utils.CONNECT_INTENT.equals(intent.getAction())) {
            return new MusicBinder(manager);
        }

        return super.onBind(intent);
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        if(intent != null && Intent.ACTION_MEDIA_BUTTON.equals(intent.getAction())) {
            if(manager != null) {
                MediaButtonReceiver.handleIntent(manager.getMetadata().getSession(), intent);
            }
            return START_NOT_STICKY;
        }

        manager = new MusicManager(this);
        super.onStartCommand(intent, flags, startId);
        return START_STICKY;
    }

    @Override
    public void onDestroy() {
        super.onDestroy();

        manager.destroy();
        manager = null;
    }
}