import 'package:flutter/material.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_database/firebase_database.dart';
import 'package:workmanager/workmanager.dart';
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:ta_kebakaran_aplikasi/pages/home_satpam.dart';


Future<void> firebaseDatabaseCheck() async {
  final databaseReference = FirebaseDatabase.instance.ref();
  final DatabaseEvent event = await databaseReference.once();

  // Assuming your data structure
  final Map<dynamic, dynamic> data = event.snapshot.value as Map<dynamic, dynamic>;

  final flameValue = data['flameValue'];
  final smokeDetected = data['smokeDetected'];

  if (flameValue == 2 || smokeDetected == 2) {
    _showNotification('Peringatan', 'Ada indikasi kebakaran');
  }
}

void callbackDispatcher() {
  Workmanager().executeTask((task, inputData) {
    firebaseDatabaseCheck();
    return Future.value(true);
  });
}

final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();

void _showNotification(String title, String body) async {
  const AndroidNotificationDetails androidPlatformChannelSpecifics =
      AndroidNotificationDetails('your_channel_id', 'your_channel_name',
          channelDescription: 'your_channel_description',
          importance: Importance.max,
          priority: Priority.high,
          ticker: 'ticker');
  const NotificationDetails platformChannelSpecifics =
      NotificationDetails(android: androidPlatformChannelSpecifics);
  await flutterLocalNotificationsPlugin.show(
    0,
    title,
    body,
    platformChannelSpecifics,
    payload: 'item x',
  );
}

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp();

  final initializationSettingsAndroid = AndroidInitializationSettings('@mipmap/ic_launcher');
  final initializationSettings = InitializationSettings(
    android: initializationSettingsAndroid,
  );
  flutterLocalNotificationsPlugin.initialize(initializationSettings);

  Workmanager().initialize(
    callbackDispatcher,
    isInDebugMode: true, // True untuk pengembangan, false untuk produksi
  );

  Workmanager().registerPeriodicTask(
    "1",
    "simplePeriodicTask",
    frequency: Duration(minutes: 15),
  );

  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: HomeSatpam(),
    );
  }
}