import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:aslan/chatvibe_core/constants/at_global_config.dart';
import 'package:aslan/chatvibe_data/sources/local/user_manager.dart';
import 'package:provider/provider.dart';
import 'package:webview_flutter/webview_flutter.dart';
import 'package:aslan/chatvibe_ui/components/at_debounce_widget.dart';
import 'package:aslan/chatvibe_core/routes/at_fluro_navigator.dart';
import 'package:aslan/chatvibe_data/sources/repositories/room_repository_imp.dart';
import 'package:aslan/chatvibe_managers/rtc_manager.dart';
import 'package:aslan/chatvibe_features/wallet/wallet_route.dart';
import 'package:aslan/chatvibe_features/webview/bridge/at_js_bridge.dart';

class GameRyWebviewPage extends StatefulWidget {
  final String url;

  ///安全高度
  final double height;
  final double width;
  final String gameId;

  const GameRyWebviewPage({
    Key? key,
    required this.url,
    required this.height,
    required this.width,
    this.gameId = "",
  }) : super(key: key);

  @override
  _GameRyWebviewPageState createState() => _GameRyWebviewPageState();
}

class _GameRyWebviewPageState extends State<GameRyWebviewPage> {
  late WebViewController _controller;
  bool _isLoading = true;
  String gameLink = "";
  String gameUrl = "";
  late final ATJSBridge _bridge;

  @override
  void initState() {
    super.initState();
    Provider.of<RtcProvider>(context, listen: false).closeFullGame = false;
    _bridge = ATJSBridge();
    if (widget.url.split("?").length > 1) {
      gameLink = "${widget.url}&";
    } else {
      gameLink = "${widget.url}?";
    }

    gameUrl =
        "${gameLink}sdk=atu&uid=${AccountStorage().getCurrentUser()?.userProfile?.id}&token=${AccountStorage().token}&lang=${ATGlobalConfig.lang}";
    _initializeWebViewController();
    _bridge.initialize(_controller);
    _uploadGameRecord();
  }

  @override
  void dispose() {
    _controller.loadRequest(Uri.parse('about:blank'));
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return widget.height < 0
        ? SizedBox(
          width: ScreenUtil().screenWidth,
          height: ScreenUtil().screenHeight,
          child: buidMainContent(),
        )
        : Column(
      children: [
        Row(
          children: [
            Spacer(),
            ATDebounceWidget(
              child: Icon(Icons.close, color: ATGlobalConfig.businessLogicStrategy.getGameWebViewCloseIconColor(), size: 25.w),
              onTap: () {
                Navigator.of(context).pop();
              },
            ),
            SizedBox(width: 3.w),
          ],
        ),
        SizedBox(height: 6.w),
        AspectRatio(
          aspectRatio: (750 / widget.height),
          child: buidMainContent(),
        ),
      ],
    );
  }

  Widget buidMainContent() {
    return Scaffold(
      backgroundColor: ATGlobalConfig.businessLogicStrategy.getGameWebViewScaffoldBackgroundColor(),
      body: SafeArea(
        top: false,
        child: Stack(
          children: [
            Selector<RtcProvider, bool>(
              selector: (c, p) => p.closeFullGame,
              shouldRebuild: (prev, next) => prev != next,
              builder: (_, closeFullGame, __) {
                if (closeFullGame) {
                  Navigator.of(context).removeRoute(ModalRoute.of(context)!);
                }
                return Container();
              },
            ),
            WebViewWidget(controller: _controller),
            // 加载指示器
            if (_isLoading)
              Center(
                child: CircularProgressIndicator(
                  valueColor: AlwaysStoppedAnimation<Color>(ATGlobalConfig.businessLogicStrategy.getGameWebViewLoadingIndicatorColor()),
                ),
              ),
          ],
        ),
      ),
    );
  }

  void _onWebResourceError(WebResourceError error) {
    print('_onWebResourceError:${error.description}');
    // 可以在这里添加错误处理逻辑，比如显示错误页面
  }

  void _initializeWebViewController() {
    _controller =
        WebViewController()
          ..setJavaScriptMode(JavaScriptMode.unrestricted)
          ..setNavigationDelegate(
            NavigationDelegate(
              onPageStarted: (url) {
                setState(() => _isLoading = true);
              },
              onPageFinished: (url) {
                setState(() => _isLoading = false);
                _injectBridgeScript();
              },
              onWebResourceError: (error) {
                print('Web资源错误: ${error.description}');
                _onWebResourceError(error);
              },
            ),
          )
          ..addJavaScriptChannel(
            'ATJSBridge',
            onMessageReceived: (JavaScriptMessage message) {
              _bridge.handleMessage(message.message);
            },
          );

    _bridge.initialize(_controller);

    // 注册quit和recharge方法
    _registerHandlers();

    // 加载URL
    _controller.loadRequest(Uri.parse(gameUrl));
  }

  void _registerHandlers() {
    // 注册quit方法
    _bridge.registerHandler('quit', (data) async {
      Navigator.of(context).pop();
    });

    // 注册recharge方法
    _bridge.registerHandler('recharge', (data) async {
      ATNavigatorUtils.push(context, WalletRoute.recharge, replace: false);
    });
  }

  void _injectBridgeScript() {
    _controller.runJavaScript('''
    // 确保window.quit是一个对象，并有postMessage方法
    window.quit = window.quit || {};
    
    window.quit.postMessage = function(message) {
      // 构造发送给Flutter的消息
      const payload = {
        type: 'call',
        handlerName: 'quit',
        data: message,
        callId: 'web_' + Date.now()
      };
      
      // 通过JavaScriptChannel发送消息
      if (window.JSBridge) {
        window.JSBridge.postMessage(JSON.stringify(payload));
      }
    };
    
    window.recharge = window.recharge || {};
    
    window.recharge.postMessage = function(message) {
      // 构造发送给Flutter的消息
      const payload = {
        type: 'call',
        handlerName: 'recharge',
        data: message,
        callId: 'web_' + Date.now()
      };
      
      // 通过JavaScriptChannel发送消息
      if (window.JSBridge) {
        window.JSBridge.postMessage(JSON.stringify(payload));
      }
    };
    
    console.log('Flutter JS Bridge 初始化完成 - 支持window.quit.postMessage');
  ''');
  }

  void _uploadGameRecord() {
    ChatRoomRepository().ludoHistoryRecord(
      widget.gameId,
      widget.height > 0 ? "IN_ROOM" : "OUT_ROOM",
    );
  }
}