import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:provider/provider.dart';
import 'package:yumi/app/config/app_config.dart';
import 'package:yumi/app_localizations.dart';
import 'package:yumi/main.dart';
import 'package:yumi/modules/gift/gift_page.dart';
import 'package:yumi/services/audio/rtc_manager.dart';
import 'package:yumi/services/audio/rtm_manager.dart';
import 'package:yumi/services/auth/user_profile_manager.dart';
import 'package:yumi/services/general/sc_app_general_manager.dart';
import 'package:yumi/shared/business_logic/models/res/gift_res.dart';
import 'package:yumi/shared/data_sources/sources/local/data_persistence.dart';

Future<void> main() async {
  AppConfig.initialize();
  WidgetsFlutterBinding.ensureInitialized();
  await DataPersistence.initialize();
  SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual, overlays: []);
  runApp(const GiftPagePreviewApp());
}

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

  @override
  Widget build(BuildContext context) {
    return MultiProvider(
      providers: [
        ChangeNotifierProvider<SCAppGeneralManager>(
          create: (_) => _PreviewAppGeneralManager(),
        ),
        ChangeNotifierProvider<RtcProvider>(create: (_) => RtcProvider()),
        ChangeNotifierProvider<RtmProvider>(create: (_) => RtmProvider()),
        ChangeNotifierProvider<SocialChatUserProfileManager>(
          create: (_) => _PreviewUserProfileManager(),
        ),
      ],
      child: ScreenUtilInit(
        designSize: const Size(375, 812),
        minTextAdapt: true,
        splitScreenMode: true,
        builder:
            (_, child) => MaterialApp(
              navigatorKey: navigatorKey,
              debugShowCheckedModeBanner: false,
              locale: const Locale('en'),
              supportedLocales: SCAppLocalizations.supportedLocales,
              localizationsDelegates: const [
                SCAppLocalizations.delegate,
                GlobalMaterialLocalizations.delegate,
                GlobalWidgetsLocalizations.delegate,
                GlobalCupertinoLocalizations.delegate,
              ],
              builder: FlutterSmartDialog.init(),
              home: const _GiftPagePreviewHome(),
            ),
      ),
    );
  }
}

class _GiftPagePreviewHome extends StatefulWidget {
  const _GiftPagePreviewHome();

  @override
  State<_GiftPagePreviewHome> createState() => _GiftPagePreviewHomeState();
}

class _GiftPagePreviewHomeState extends State<_GiftPagePreviewHome> {
  bool _shown = false;

  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    if (_shown) {
      return;
    }
    _shown = true;
    WidgetsBinding.instance.addPostFrameCallback((_) {
      if (!mounted) {
        return;
      }
      SmartDialog.show(
        tag: "showGiftControl",
        alignment: Alignment.bottomCenter,
        maskColor: Colors.transparent,
        animationType: SmartAnimationType.fade,
        clickMaskDismiss: true,
        builder: (_) => const GiftPage(),
      );
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.black,
      body: Stack(
        fit: StackFit.expand,
        children: [
          Image.asset(
            'sc_images/room/sc_icon_room_defaut_bg.png',
            fit: BoxFit.cover,
            errorBuilder:
                (_, __, ___) => const ColoredBox(color: Color(0xFF062320)),
          ),
          const Align(
            alignment: Alignment.topCenter,
            child: Padding(
              padding: EdgeInsets.only(top: 88),
              child: Text(
                'Gift panel preview',
                style: TextStyle(color: Colors.white70, fontSize: 16),
              ),
            ),
          ),
        ],
      ),
    );
  }
}

class _PreviewAppGeneralManager extends SCAppGeneralManager {
  _PreviewAppGeneralManager() {
    final gifts = List<SocialChatGiftRes>.generate(
      8,
      (index) => SocialChatGiftRes(
        id: 'preview_$index',
        giftName: 'Gift ${index + 1}',
        giftCandy: (index + 1) * 10,
        giftTab: 'ALL',
        giftPhoto: '',
      ),
    );
    giftResList = gifts;
    giftByTab = {'ALL': gifts};
  }

  @override
  Future<void> fetchCountryList() async {}

  @override
  Future<void> giftList({
    bool includeCustomized = true,
    bool forceRefresh = false,
  }) async {}

  @override
  void giftActivityList() {}

  @override
  Future<void> giftBackpack({bool forceRefresh = false}) async {}

  @override
  Future<void> warmGiftPageCovers(
    String type, {
    required int pageIndex,
    int pageCount = 1,
    int pageSize = 8,
  }) async {}

  @override
  bool isGiftTabLoading(String type) => false;
}

class _PreviewUserProfileManager extends SocialChatUserProfileManager {
  @override
  void balance() {}
}