import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:selfprivacy/config/hive_config.dart';
import 'package:selfprivacy/ui/pages/initializing/initializing.dart';
import 'package:selfprivacy/ui/pages/onboarding/onboarding.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:selfprivacy/ui/pages/rootRoute.dart';
import 'config/bloc_config.dart';
import 'config/bloc_observer.dart';
import 'config/brand_theme.dart';
import 'config/localization.dart';
import 'logic/cubit/app_settings/app_settings_cubit.dart';

final navigatorKey = GlobalKey<NavigatorState>();

void main() async {
  await HiveConfig.init();
  Bloc.observer = SimpleBlocObserver(navigatorKey: navigatorKey);

  WidgetsFlutterBinding.ensureInitialized();

  runApp(
    Localization(
      child: BlocAndProviderConfig(
        child: MyApp(),
      ),
    ),
  );
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    var appSettings = context.watch<AppSettingsCubit>().state;

    return AnnotatedRegion<SystemUiOverlayStyle>(
      value: SystemUiOverlayStyle.light, // Manually changnig appbar color
      child: MaterialApp(
        navigatorKey: navigatorKey,
        localizationsDelegates: context.localizationDelegates,
        supportedLocales: context.supportedLocales,
        locale: context.locale,
        debugShowCheckedModeBanner: false,
        title: 'SelfPrivacy',
        theme: appSettings.isDarkModeOn ? darkTheme : ligtTheme,
        home: appSettings.isOnbordingShowing
            ? OnboardingPage(nextPage: InitializingPage())
            : RootPage(),
        builder: (BuildContext context, Widget widget) {
          Widget error = Text('...rendering error...');
          if (widget is Scaffold || widget is Navigator)
            error = Scaffold(body: Center(child: error));
          ErrorWidget.builder = (FlutterErrorDetails errorDetails) => error;
          return widget;
        },
      ),
    );
  }
}