import 'package:flutter_local_notifications/flutter_local_notifications.dart';

class NotificationService {
  static final NotificationService _instance = NotificationService._internal();

  factory NotificationService() => _instance;

  NotificationService._internal();

  FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin =
      FlutterLocalNotificationsPlugin();

  Future<void> initializeNotifications() async {
    const androidSettings = AndroidInitializationSettings(
      '@mipmap/ic_launcher',
    );

    final iosSettings = DarwinInitializationSettings();

    final initializationSettings = InitializationSettings(
      android: androidSettings,
      iOS: iosSettings,
    );

    await flutterLocalNotificationsPlugin.initialize(
      settings: initializationSettings,
    );
  }

  Future<void> showNotification({
    required String title,
    required String body,
    required int badgeCount,
  }) async {
    const androidPlatformChannelSpecifics = AndroidNotificationDetails(
      'marmobile',
      'Marianum Fulda',
      importance: Importance.defaultImportance,
      priority: Priority.defaultPriority,
      ticker: 'Marianum Fulda',
    );

    const iosPlatformChannelSpecifics = DarwinNotificationDetails();

    const platformChannelSpecifics = NotificationDetails(
      android: androidPlatformChannelSpecifics,
      iOS: iosPlatformChannelSpecifics,
    );

    await flutterLocalNotificationsPlugin.show(
      id: 0,
      title: title,
      body: body,
      notificationDetails: platformChannelSpecifics,
    );
  }
}