package com.hyperling.apps.infinitetimer;

import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Intent;
import android.media.MediaPlayer;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Build;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.support.v4.app.NotificationCompat;
import android.util.Log;

public class Alert extends Service {

    boolean DEBUG = true;
    String TAG = "Alert.", tag;
    private static final String CHANNEL_ID = "alert_service_channel";
    private static final int NOTIFICATION_ID = 1;

    Uri ringtoneUri;
    private MediaPlayer mediaPlayer;
    private Handler handler = new Handler(Looper.getMainLooper());
    private long intervalMs; // user-defined frequency

    private final Runnable alertRunnable = new Runnable() {
        @Override
        public void run() {
            playAlert();
            handler.postDelayed(this, intervalMs);
        }
    };

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        tag = TAG + "onStartCommand";

        if (intent != null) {
            intervalMs = intent.getLongExtra("interval_ms", 5000L);
        }

        createNotificationChannel();
        startForeground(NOTIFICATION_ID, buildNotification());

        // Start the alert loop (your original Runnable logic)
        handler.post(alertRunnable);

        return START_STICKY;
    }

    private void playAlert() {
        // Your existing audio playback code goes here
        if (mediaPlayer == null) {
            ringtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
            if (DEBUG) Log.d(tag, "ringtoneUri=" + ringtoneUri.toString());
            mediaPlayer = MediaPlayer.create(this, ringtoneUri);
            if (mediaPlayer == null) {
                if (DEBUG) Log.d(tag, "Media Player is null, trying alarm");
                ringtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALARM);
                mediaPlayer = MediaPlayer.create(this, ringtoneUri);
            }
            if (mediaPlayer == null) {
                if (DEBUG) Log.d(tag, "Media Player is null, trying ringtone");
                ringtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE);
                mediaPlayer = MediaPlayer.create(this, ringtoneUri);
            }
            if (mediaPlayer == null) {
                if (DEBUG) Log.d(tag, "Media Player is null, trying all");
                ringtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALL);
                mediaPlayer = MediaPlayer.create(this, ringtoneUri);
            }
            if (mediaPlayer == null) {
                if (DEBUG) Log.d(tag, "Media Player is null, trying local sound byte");
                mediaPlayer = MediaPlayer.create(this, R.raw.chime_sound_7143);
            }
            mediaPlayer.seekTo(0);
            mediaPlayer.start();
        }
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        handler.removeCallbacks(alertRunnable);
        if (mediaPlayer != null) {
            mediaPlayer.release();
            mediaPlayer = null;
        }
    }

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

    private Notification buildNotification() {
        Intent notificationIntent = new Intent(this, MainActivity.class);
        PendingIntent pendingIntent = PendingIntent.getActivity(
                this, 0, notificationIntent,
                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE
        );

        return new NotificationCompat.Builder(this, CHANNEL_ID)
                .setContentTitle("Alert Service Running")
                .setContentText("Playing alerts at " + intervalMs + "ms intervals")
                .setSmallIcon(R.drawable.ic_notification)
                .setOngoing(true)
                .setContentIntent(pendingIntent)
                .build();
    }

    private void createNotificationChannel() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            NotificationChannel channel = new NotificationChannel(
                    CHANNEL_ID, "Alert Service", NotificationManager.IMPORTANCE_LOW);
            getSystemService(NotificationManager.class)
                    .createNotificationChannel(channel);
        }
    }
}