course-work/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:selfprivacy/logic/appsettingscubit.dart';
import 'package:selfprivacy/logic/config.dart';
import 'package:selfprivacy/ui/root.dart';
import 'package:wakelock/wakelock.dart';
import 'package:timezone/data/latest.dart' as tz;

class SimpleBlocObserver extends BlocObserver {
  SimpleBlocObserver();
}

void main() async {
  await HiveConfig.init();
  WidgetsFlutterBinding.ensureInitialized();
  await SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);

  try {
    await Wakelock.enable();
  } on PlatformException catch (e) {
    print(e);
  }

  await getItSetup();
  tz.initializeTimeZones();

  BlocOverrides.runZoned(
    () => runApp(const MyApp()),
    blocObserver: SimpleBlocObserver(),
  );
}

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

  @override
  Widget build(final BuildContext context) =>
      AnnotatedRegion<SystemUiOverlayStyle>(
        value: SystemUiOverlayStyle.light, // Manually changing appbar color
        child: BlocAndProviderConfig(
          child: BlocBuilder<AppSettingsCubit, AppSettingsState>(
            builder: (
              final BuildContext context,
              final AppSettingsState appSettings,
            ) =>
                MaterialApp(
              scaffoldMessengerKey:
                  getIt.get<NavigationService>().scaffoldMessengerKey,
              navigatorKey: getIt.get<NavigationService>().navigatorKey,
              debugShowCheckedModeBanner: false,
              title: 'Admin Panel',
              home: const RootPage(),
              builder: (final BuildContext context, final Widget? widget) {
                Widget error = const Text('...rendering error...');
                if (widget is Scaffold || widget is Navigator) {
                  error = Scaffold(body: Center(child: error));
                }
                ErrorWidget.builder =
                    (final FlutterErrorDetails errorDetails) => error;
                return widget!;
              },
            ),
          ),
        ),
      );
}