import 'package:base_project/resources/app_colors.dart';
import 'package:base_project/routes/route_names.dart';
import 'package:base_project/view_model/auth/auth_view_model.dart';
import 'package:base_project/view_model/profile/profile_view_model.dart';
import 'package:base_project/view_model/system_params/system_params_view_model.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:provider/provider.dart';
import 'core/providers/dynamic_theme_provider.dart';
import 'core/providers/locale_provider.dart';
import 'core/providers/theme_provider.dart';
import 'core/providers/timezone_provider.dart';
import 'core/theme/app_theme.dart';
import 'package:timezone/data/latest_all.dart' as tzdata;
import 'l10n/app_localizations.dart';
import 'routes/app_routes.dart';
import 'utils/managers/user_manager.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await UserManager().initialize();
  final localeProvider = LocaleProvider();
  await localeProvider.initialize();
  // Time-zone display prefs (local-only v1): IANA DB + persisted selection.
  tzdata.initializeTimeZones();
  final timezoneProvider = TimezoneProvider();
  await timezoneProvider.initialize();
  SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);

  runApp(MultiProvider(
    providers: [
      ChangeNotifierProvider(create: (context) => AuthViewModel()),
      ChangeNotifierProvider(create: (context) => ProfileViewModel()),
      ChangeNotifierProvider(create: (context) => SystemParamsViewModel()),
      ChangeNotifierProvider(create: (context) => ThemeProvider()),
      ChangeNotifierProvider(create: (context) => DynamicThemeProvider()),
      ChangeNotifierProvider.value(value: localeProvider),
      ChangeNotifierProvider.value(value: timezoneProvider),
    ],
    child: const MyApp(),
  ));
}

final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();

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

//   @override
//   Widget build(BuildContext context) {
//     // Set the navigation bar color when the app starts
//     SystemChrome.setSystemUIOverlayStyle(const SystemUiOverlayStyle(
//       systemNavigationBarColor:
//           AppColors.primary, // Set your desired color here
//       systemNavigationBarIconBrightness: Brightness.light, // Icons color
//     ));
//     return MaterialApp(
//       theme: ThemeData(
//           primaryColor: AppColors.primary,
//           visualDensity: VisualDensity.adaptivePlatformDensity,
//           useMaterial3: false,
//           scaffoldBackgroundColor: Colors.grey[200],
//           drawerTheme: DrawerThemeData(backgroundColor: Colors.grey[200]),
//           iconTheme: const IconThemeData(color: AppColors.primary),
//           appBarTheme: const AppBarTheme(
//               scrolledUnderElevation: 0, backgroundColor: AppColors.primary)),
//       title: 'Base Project',
//       debugShowCheckedModeBanner: false,
//       //  home: const SysParameter(),
//       initialRoute: RouteNames.splashView,
//       onGenerateRoute: AppRoutes.generateRoutes,
//     );
//   }
// }

  @override
  Widget build(BuildContext context) {
    return Consumer3<ThemeProvider, DynamicThemeProvider, LocaleProvider>(
      builder: (context, themeProvider, dynamicThemeProvider, localeProvider, child) {
        final theme = AppTheme.getTheme(context);
        // Set system UI overlay style
        SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
          statusBarColor: Colors.transparent,
          statusBarIconBrightness:
              themeProvider.isDarkMode ? Brightness.light : Brightness.dark,
          systemNavigationBarColor: theme.colorScheme.surface,
          systemNavigationBarIconBrightness:
              themeProvider.isDarkMode ? Brightness.light : Brightness.dark,
        ));

        return MaterialApp(
          title: 'AuthSec Flutter',
          debugShowCheckedModeBanner: false,
          theme: AppTheme.getLightTheme(context),
          darkTheme: AppTheme.getDarkTheme(context),
          themeMode:
              themeProvider.isDarkMode ? ThemeMode.dark : ThemeMode.light,
          initialRoute: RouteNames.splashView,
          onGenerateRoute: AppRoutes.generateRoutes,
          navigatorKey: navigatorKey,
          locale: localeProvider.locale,
          supportedLocales: AppLocalizations.supportedLocales,
          localizationsDelegates: AppLocalizations.localizationsDelegates,
          builder: (context, child) {
            return MediaQuery(
              data: MediaQuery.of(context).copyWith(
                textScaler: MediaQuery.of(context).textScaler.clamp(
                      minScaleFactor: 0.8,
                      maxScaleFactor: 1.4,
                    ),
              ),
              child: child!,
            );
          },
        );
      },
    );
  }
}