import 'dart:async';
import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:go_router/go_router.dart';
import 'package:maibu_satabot_v2/core/app/app_user_cubit.dart';
import 'package:maibu_satabot_v2/core/infrastructure/logging/app_bloc_observer.dart';
import 'package:maibu_satabot_v2/core/logging/i_logger_service.dart';
import 'package:maibu_satabot_v2/core/theme/AppTheme.dart';
import 'package:maibu_satabot_v2/features/auth/presentation/bloc/auth_cubit.dart';
import 'package:maibu_satabot_v2/features/devices/presentation/bloc/devices_cubit.dart';

import 'core/di/injection.dart';
import 'features/auth/presentation/bloc/login_cubit.dart';

void main() async {
  // 1. 使用 runZonedGuarded 捕获所有未处理的异步错误
  runZonedGuarded(
    () async {
      WidgetsFlutterBinding.ensureInitialized();

      // 2. 初始化依赖注入 (这里面应包含 ILoggerService 的注册)
      await init();

      // 3. 从 sl 中获取 logger 实例并初始化 Sentry
      final logger = sl<ILoggerService>();
      await logger.init();

      // 4. 设置全局 Bloc 观察者，自动上报 Bloc 错误
      Bloc.observer = AppBlocObserver(logger);

      runApp(const MyApp());
    },
    (error, stack) {
      // 5. 捕获顶级错误并上报
      sl<ILoggerService>().captureException(error, stackTrace: stack);
    },
  );
}

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

  @override
  Widget build(BuildContext context) {
    sl<AuthCubit>().appStarted();
    return MultiBlocProvider(
      providers: [
        //BlocProvider<LoginBloc>(create: (_) => sl<LoginBloc>()),
        BlocProvider<AppUserCubit>(create: (_) => sl<AppUserCubit>()),
        BlocProvider<LoginCubit>(create: (_) => sl<LoginCubit>()),
        BlocProvider<DevicesCubit>(
          create: (_) =>
              sl<DevicesCubit>()
                ..fetchAllDevices(sl<AppUserCubit>().state.user!.username),
        ),
      ],
      child: MaterialApp.router(
        title: 'Maibu Satabot',
        theme: AppTheme.lightTheme,
        routerConfig: sl<GoRouter>(),
      ),
    );
  }
}