import 'package:firebase_database/firebase_database.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:provider/provider.dart';

import 'providers/auth_provider.dart';
import 'providers/sensor_provider.dart';
import 'providers/ac_provider.dart';
import 'providers/ac_config_provider.dart';
import 'providers/ac_setup_provider.dart';
import 'providers/history_provider.dart';
import 'providers/notification_provider.dart';
import 'providers/ir_provider.dart';
import 'services/notification_service.dart';
import 'core/app_theme.dart';

import 'screens/login_page.dart';
import 'firebase_options.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  await Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform);

  // setPersistenceEnabled hanya untuk mobile/desktop, tidak untuk web
  if (!kIsWeb) {
    FirebaseDatabase.instance.setPersistenceEnabled(true);
  }

  // Inisialisasi layanan notifikasi lokal (push notification OS)
  await NotificationService.initialize();

  // Test write ke database tanpa memblokir startup utama
  FirebaseDatabase.instance
      .ref('test')
      .set({'message': 'Flutter Connected', 'time': DateTime.now().toString()})
      .catchError((e) {
        debugPrint('Firebase write error: $e');
      });

  runApp(const AirQuality());
}

class AirQuality extends StatelessWidget {
  const AirQuality({super.key});

  @override
  Widget build(BuildContext context) {
    return MultiProvider(
      providers: [
        ChangeNotifierProvider(create: (_) => AuthProvider()),
        ChangeNotifierProvider(create: (_) => SensorProvider()),
        ChangeNotifierProvider(create: (_) => ACProvider()),
        ChangeNotifierProvider(create: (_) => ACConfigProvider()),
        ChangeNotifierProvider(create: (_) => ACSetupProvider()),
        ChangeNotifierProvider(create: (_) => HistoryProvider()),
        ChangeNotifierProvider(create: (_) => NotificationProvider()),
        ChangeNotifierProvider(create: (_) => IrProvider()),
      ],
      child: MaterialApp(
        debugShowCheckedModeBanner: false,
        title: 'Smart Air Quality',
        theme: AppTheme.darkTheme,
        home: const LoginPage(),
      ),
    );
  }
}