import 'dart:async';

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:sonnat/core/language/language_cubit.dart';
import 'package:sonnat/core/language/translator.dart';
import 'package:sonnat/core/theme/cubit/theme_cubit.dart';
import 'package:sonnat/core/utils/app_utils.dart';
import 'package:sonnat/core/utils/base_cubit_type.dart';
import 'package:sonnat/core/utils/initializer.dart';
import 'package:sonnat/features/main/main_screen.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Initializer.instance.initialHive();
  if (!kDebugMode) {
    await runZonedGuarded<Future<void>>(() async {
      runApp(const MyApp());
    }, (error, stackTrace) async {});
  } else {
    runApp(const MyApp());
  }
}

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

  @override
  Widget build(BuildContext context) {
    SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp, DeviceOrientation.portraitDown]);
    return MultiBlocProvider(
      providers: [
        BlocProvider(create: (context) => LanguageCubit()),
        BlocProvider(create: (context) => ThemeCubit()),
      ],
      child: const MyHomePage(),
    );
  }
}

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

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return BlocBuilder<LanguageCubit, BaseCubitType<LanguageState>>(
      builder: (context, state) {
        if (state.eventName == LanguageState.loaded) {
          Initializer.instance.setAppDirection(
            state.data == CurrentLanguage.fa || state.data == CurrentLanguage.ar ? 'rtl' : 'ltr',
          );
          return MaterialApp(
            builder: (context, child) {
              Widget error = const Center(
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Text(
                      'خطا در نمابش اطلاعات',
                      style: TextStyle(
                        color: Colors.black,
                        fontWeight: FontWeight.w700,
                        fontSize: 18,
                      ),
                      textAlign: TextAlign.center,
                    ),
                  ],
                ),
              );
              if (child is Scaffold || child is Navigator) {
                error = Scaffold(
                  body: SafeArea(
                    child: Column(
                      mainAxisAlignment: MainAxisAlignment.center,
                      children: [
                        error,
                        const Icon(
                          Icons.error_outline_rounded,
                          size: 130,
                          color: Colors.red,
                        ),
                      ],
                    ),
                  ),
                );
              }
              ErrorWidget.builder = (errorDetails) => error;
              return ScrollConfiguration(
                behavior: DisableScrollEffect().copyWith(scrollbars: false),
                child: Directionality(
                  textDirection: Initializer.instance.getTextDirection(),
                  child: child!,
                ),
              );
            },
            theme: Utils.instance.getAppTheme(context, state.data),
            debugShowCheckedModeBanner: false,
            supportedLocales: Translator.supportedLocales(),
            initialRoute: '/',
            routes: {
              '/': (context) => const MainScreen(),
            },
          );
        }
        return MaterialApp(
          debugShowCheckedModeBanner: false,
          builder: (context, child) {
            return Container(color: Colors.white);
          },
        );
      },
    );
  }
}