Surface/lib/main.dart

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

import 'package:bitsdojo_window/bitsdojo_window.dart';
import 'package:croppy/croppy.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:easy_localization_loader/easy_localization_loader.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:gap/gap.dart';
import 'package:go_router/go_router.dart';
import 'package:hive_flutter/hive_flutter.dart';
import 'package:provider/provider.dart';
import 'package:relative_time/relative_time.dart';
import 'package:responsive_framework/responsive_framework.dart';
import 'package:styled_widget/styled_widget.dart';
import 'package:surface/firebase_options.dart';
import 'package:surface/providers/channel.dart';
import 'package:surface/providers/chat_call.dart';
import 'package:surface/providers/link_preview.dart';
import 'package:surface/providers/navigation.dart';
import 'package:surface/providers/notification.dart';
import 'package:surface/providers/post.dart';
import 'package:surface/providers/relationship.dart';
import 'package:surface/providers/sn_attachment.dart';
import 'package:surface/providers/sn_network.dart';
import 'package:surface/providers/theme.dart';
import 'package:surface/providers/user_directory.dart';
import 'package:surface/providers/userinfo.dart';
import 'package:surface/providers/websocket.dart';
import 'package:surface/providers/widget.dart';
import 'package:surface/router.dart';
import 'package:surface/types/chat.dart';
import 'package:surface/types/realm.dart';
import 'package:flutter_web_plugins/url_strategy.dart' show usePathUrlStrategy;
import 'package:surface/widgets/dialog.dart';
import 'package:surface/widgets/version_label.dart';


void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await EasyLocalization.ensureInitialized();

  await Hive.initFlutter();
  Hive.registerAdapter(SnChannelImplAdapter());
  Hive.registerAdapter(SnRealmImplAdapter());
  Hive.registerAdapter(SnChannelMemberImplAdapter());
  Hive.registerAdapter(SnChatMessageImplAdapter());

  await Firebase.initializeApp(
    options: DefaultFirebaseOptions.currentPlatform,
  );

  GoRouter.optionURLReflectsImperativeAPIs = true;
  usePathUrlStrategy();

  if (!kIsWeb && (Platform.isWindows || Platform.isLinux || Platform.isMacOS)) {
    doWhenWindowReady(() {
      appWindow.minSize = Size(480, 640);
      appWindow.size = Size(1280, 720);
      appWindow.alignment = Alignment.center;
      appWindow.show();
    });
  }

  runApp(const SolianApp());
}

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

  @override
  Widget build(BuildContext context) {
    return ResponsiveBreakpoints.builder(
      child: EasyLocalization(
        path: 'assets/translations',
        supportedLocales: [
          Locale('en', 'US'),
          Locale('zh', 'CN'),
          Locale('zh', 'TW'),
          Locale('zh', 'HK'),
        ],
        fallbackLocale: Locale('en', 'US'),
        useFallbackTranslations: true,
        assetLoader: JsonAssetLoader(),
        child: MultiProvider(
          providers: [
            // Display layer
            ChangeNotifierProvider(create: (_) => ThemeProvider()),
            ChangeNotifierProvider(create: (ctx) => NavigationProvider()),

            // System extensions layer
            Provider(create: (ctx) => HomeWidgetProvider(ctx)),

            // Data layer
            Provider(create: (_) => SnNetworkProvider()),
            Provider(create: (ctx) => UserDirectoryProvider(ctx)),
            Provider(create: (ctx) => SnAttachmentProvider(ctx)),
            Provider(create: (ctx) => SnPostContentProvider(ctx)),
            Provider(create: (ctx) => SnRelationshipProvider(ctx)),
            Provider(create: (ctx) => SnLinkPreviewProvider(ctx)),
            ChangeNotifierProvider(create: (ctx) => UserProvider(ctx)),
            ChangeNotifierProvider(create: (ctx) => WebSocketProvider(ctx)),
            ChangeNotifierProvider(create: (ctx) => NotificationProvider(ctx)),
            ChangeNotifierProvider(create: (ctx) => ChatChannelProvider(ctx)),
            ChangeNotifierProvider(create: (ctx) => ChatCallProvider(ctx)),
          ],
          child: _AppDelegate(),
        ),
      ),
      breakpoints: [
        const Breakpoint(start: 0, end: 450, name: MOBILE),
        const Breakpoint(start: 451, end: 800, name: TABLET),
        const Breakpoint(start: 801, end: 1920, name: DESKTOP),
      ],
    );
  }
}

class _AppDelegate extends StatelessWidget {
  const _AppDelegate();

  @override
  Widget build(BuildContext context) {
    context.read<NavigationProvider>();
    context.read<WebSocketProvider>();
    context.read<ChatChannelProvider>();
    context.read<NotificationProvider>();

    final th = context.watch<ThemeProvider>();

    return MaterialApp.router(
      theme: th.theme?.light,
      darkTheme: th.theme?.dark,
      locale: context.locale,
      supportedLocales: context.supportedLocales,
      localizationsDelegates: [
        CroppyLocalizations.delegate,
        RelativeTimeLocalizations.delegate,
        ...context.localizationDelegates,
      ],
      routerConfig: appRouter,
      builder: (context, child) {
        return _AppSplashScreen(
          key: const Key('global-splash-screen'),
          child: child!,
        );
      },
    );
  }
}

class _AppSplashScreen extends StatefulWidget {
  final Widget child;

  const _AppSplashScreen({super.key, required this.child});

  @override
  State<_AppSplashScreen> createState() => _AppSplashScreenState();
}

class _AppSplashScreenState extends State<_AppSplashScreen> {
  bool _isReady = false;

  late StreamSubscription _shareIntentSubscription;

  Future<void> _initialize() async {
    try {
      final home = context.read<HomeWidgetProvider>();
      await home.initialize();
      if (!mounted) return;
      final sn = context.read<SnNetworkProvider>();
      await sn.initializeUserAgent();
      if (!mounted) return;
      final ua = context.read<UserProvider>();
      await ua.initialize();
      if (!mounted) return;
      final ws = context.read<WebSocketProvider>();
      await ws.tryConnect();
      if (!mounted) return;
      final notify = context.read<NotificationProvider>();
      await notify.registerPushNotifications();
    } catch (err) {
      if (!mounted) return;
      await context.showErrorDialog(err);
    } finally {
      setState(() => _isReady = true);
    }
  }

  @override
  void initState() {
    super.initState();
    _initialize();
  }

  @override
  Widget build(BuildContext context) {
    if (!_isReady) {
      return Scaffold(
        backgroundColor: Theme.of(context).colorScheme.surface,
        body: Container(
          constraints: const BoxConstraints(maxWidth: 180),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            mainAxisSize: MainAxisSize.min,
            children: [
              Image.asset("assets/icon/icon.png", width: 64, height: 64),
              const Gap(6),
              LinearProgressIndicator(
                backgroundColor: Theme.of(context).colorScheme.surfaceContainer,
              ),
              const Gap(20),
              Text('appInitializing'.tr(), textAlign: TextAlign.center),
              AppVersionLabel(),
            ],
          ),
        ).center(),
      );
    }

    return widget.child;
  }
}