package live.videosdk.rnwebrtc;

import android.app.Notification;
import android.app.Service;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ServiceInfo;
import android.os.Build;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;

import java.util.Random;


/**
 * This class implements an Android {@link Service}, a foreground one specifically, and it's
 * responsible for presenting an ongoing notification when a conference is in progress.
 * The service will help keep the app running while in the background.
 *
 * See: https://developer.android.com/guide/components/services
 */
public class MediaProjectionService extends Service {
    private static final String TAG = MediaProjectionService.class.getSimpleName();

    // Hold the latest notification data
    private static Bundle sNotificationBundle;

    public static void setNotificationBundle(Bundle notificationBundle) {
        sNotificationBundle = notificationBundle;
    }

    static final int NOTIFICATION_ID = new Random().nextInt(99999) + 10000;

    public static void launch(Context context) {
        if (!WebRTCModuleOptions.getInstance().enableMediaProjectionService) {
            return;
        }

        MediaProjectionNotification.createNotificationChannel(context);
        Intent intent = new Intent(context, MediaProjectionService.class);

        try {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                context.startForegroundService(intent);
            } else {
                context.startService(intent);
            }
        } catch (RuntimeException e) {
            // Avoid crashing due to ForegroundServiceStartNotAllowedException (API level 31).
            // See: https://developer.android.com/guide/components/foreground-services#background-start-restrictions
            Log.w(TAG, "Media projection service not started", e);
            return;
        }
    }

    public static void abort(Context context) {
        if (!WebRTCModuleOptions.getInstance().enableMediaProjectionService) {
            return; 
        }
        Intent intent = new Intent(context, MediaProjectionService.class);
        context.stopService(intent);
    }

    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        Notification notification = MediaProjectionNotification.buildMediaProjectionNotification(this, sNotificationBundle);

        // Handle foreground service start for Android Q and above
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
            startForeground(
                    NOTIFICATION_ID,
                    notification,
                    ServiceInfo.FOREGROUND_SERVICE_TYPE_MEDIA_PROJECTION
            );
        } else {
            startForeground(NOTIFICATION_ID, notification);
        }

        return START_NOT_STICKY;
    }
}