// main.dart
import 'dart:ui';

import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:logger/logger.dart';
import 'package:provider/provider.dart';
import 'package:provider/single_child_widget.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:tm_app/core/config/dependencies.dart';
import 'package:tm_app/core/config/web_url_strategy.dart';
import 'package:tm_app/core/services/cache_init.dart';
import 'package:tm_app/core/services/messaging_service.dart';
import 'package:tm_app/core/theme/theme_provider.dart';

import 'core/routes/app_routes.dart';
import 'core/theme/colors.dart';
import 'core/utils/logger.dart';

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

  // Initialize SVG cache
  await CacheInit.init();

  await SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);

  // Initialize the logger
  appLogger.init();

  // Log app start
  appLogger.info('🚀 Starting TM App...');
  // appLogger.logNavigation('Home', 'Login');
  final prefs = await SharedPreferences.getInstance();

  List<SingleChildWidget> providers = [
    Provider(create: (context) => prefs),
    ...providersRemote,
  ];
  // Configure web URL strategy if running on web
  configureWebUrlStrategy();

  if (kIsWeb) {
    await Firebase.initializeApp(
      options: const FirebaseOptions(
        apiKey: 'AIzaSyCTjdsk2jE34IfnvSKP1JMTIf_Abd7tbt0',
        authDomain: 'opplens-270d1.firebaseapp.com',
        projectId: 'opplens-270d1',
        storageBucket: 'opplens-270d1.firebasestorage.app',
        messagingSenderId: '6923326255',
        appId: '1:6923326255:web:c71763ece06aaaf3ed87da',
        measurementId: 'G-M5HQR4YZVS',
      ),
    );
    final _firebaseMessaging = FirebaseMessaging.instance;
    await _firebaseMessaging.requestPermission();
    final fcmToken = await _firebaseMessaging.getToken();
    Logger().i('FCMToken: $fcmToken');
  } else {
    await Firebase.initializeApp();
    await MessagingService().initNotifications();
  }

  runApp(MultiProvider(providers: providers, child: const MyApp()));
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    // Set the context for ThemeProvider to enable forced rebuilds
    ThemeProvider.setContext(context);
  }

  @override
  Widget build(BuildContext context) {
    // Listen to theme changes
    final themeProvider = context.watch<ThemeProvider>();

    return MaterialApp.router(
      title: 'OppLens',
      debugShowCheckedModeBanner: false,
      scrollBehavior: const MaterialScrollBehavior().copyWith(
        dragDevices: {
          PointerDeviceKind.mouse,
          PointerDeviceKind.touch,
          PointerDeviceKind.stylus,
          PointerDeviceKind.unknown,
        },
      ),
      theme: ThemeData(
        pageTransitionsTheme: PageTransitionsTheme(
          builders: {
            for (final platform in TargetPlatform.values)
              platform:
                  kIsWeb
                      ? const FadeUpwardsPageTransitionsBuilder()
                      : const CupertinoPageTransitionsBuilder(),
          },
        ),
        brightness:
            themeProvider.isDarkMode ? Brightness.dark : Brightness.light,
        primaryColor: AppColors.primaryColor,
        scaffoldBackgroundColor: AppColors.backgroundColor,
        colorScheme: ColorScheme.fromSeed(
          seedColor: AppColors.primaryColor,
          brightness:
              themeProvider.isDarkMode ? Brightness.dark : Brightness.light,
        ),
      ),
      routerConfig: appRouter,
    );
  }
}