import 'package:flutter_local_notifications/flutter_local_notifications.dart';

class LocalNotificationService {
  LocalNotificationService._();
  static final LocalNotificationService instance = LocalNotificationService._();

  final FlutterLocalNotificationsPlugin _plugin =
      FlutterLocalNotificationsPlugin();
  bool _inited = false;

  Future<void> init() async {
    if (_inited) return;
    const settings = InitializationSettings(
      android: AndroidInitializationSettings('@mipmap/ic_launcher'),
    );
    await _plugin.initialize(settings);
    _inited = true;
  }

  Future<void> show({
    required int id,
    required String title,
    required String body,
  }) async {
    await init();
    const details = NotificationDetails(
      android: AndroidNotificationDetails(
        'consultation_channel',
        'Konsultasi Ahli Gizi',
        channelDescription: 'Notifikasi pesan konsultasi',
        importance: Importance.high,
        priority: Priority.high,
      ),
    );
    await _plugin.show(id, title, body, details);
  }
}