import 'dart:async';

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:sunny_mochi/app.dart';
import 'package:sunny_mochi/core/config/env.dart';
import 'package:sunny_mochi/core/crash/crash_reporter.dart';
import 'package:sunny_mochi/core/observability/sentry_setup.dart';
import 'package:sunny_mochi/core/observability/talker_setup.dart';
import 'package:sunny_mochi/core/storage/app_database.dart';
import 'package:sunny_mochi/core/sync/sync_service.dart';
import 'package:sunny_mochi/features/error_report/data/error_logger.dart';
import 'package:sunny_mochi/i18n/strings.g.dart';
import 'package:talker_riverpod_logger/talker_riverpod_logger.dart';

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();
  unawaited(LocaleSettings.useDeviceLocale());

  // 1. 崩溃日志预初始化（必须在 Sentry 之前）
  await CrashReporter.preInit();
  final pendingCrash = CrashReporter.consumePending();

  // 2. Sentry 初始化（空 DSN 时直接 runApp）
  await SentrySetup.init(
    appRunner: () async {
      // 3. 挂载崩溃钩子
      CrashReporter.installHooks();
      appTalker.info('App boot · env=${Env.name} · mock=${Env.useMock}');

      // 4. 打开加密 SQLite 数据库
      final database = await AppDatabase.open();

      runApp(
        TranslationProvider(
          child: ProviderScope(
            retry: (_, _) => null,
            overrides: [
              appDatabaseProvider.overrideWithValue(database),
              pendingCrashProvider.overrideWithValue(pendingCrash),
            ],
            observers: [
              if (Env.enableDevPanel)
                TalkerRiverpodObserver(talker: appTalker),
            ],
            child: const _SyncBootstrap(child: AppRoot()),
          ),
        ),
      );
    },
  );
}

/// 在 ProviderScope 内启动 SyncService 和 ErrorLogger 清理。
class _SyncBootstrap extends ConsumerStatefulWidget {
  const _SyncBootstrap({required this.child});
  final Widget child;

  @override
  ConsumerState<_SyncBootstrap> createState() => _SyncBootstrapState();
}

class _SyncBootstrapState extends ConsumerState<_SyncBootstrap> {
  @override
  void initState() {
    super.initState();
    unawaited(ref.read(syncServiceProvider).start());
    unawaited(ref.read(errorLoggerProvider).pruneOld());
  }

  @override
  void dispose() {
    unawaited(ref.read(syncServiceProvider).dispose());
    super.dispose();
  }

  @override
  Widget build(BuildContext context) => widget.child;
}

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

  @override
  Widget build(BuildContext context) {
    // 设计基准 375pt（与 iOS JPScaleValue 一致；如设计方调整需同步）
    return const ScreenUtilInit(
      designSize: Size(375, 812),
      minTextAdapt: true,
      child: App(),
    );
  }
}