import 'dart:async';
import 'dart:convert';
import 'package:agora_rtc_engine/agora_rtc_engine.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:get/get.dart';
import 'package:signalr_core/signalr_core.dart';
import 'package:wgshare/common/store/user_store.dart';
import 'package:wgshare/utils/count_microphone_volume.dart';
import '../../common/config/request_config.dart';
import '../../common/mixins/request_tool_mixin.dart';
import '../../common/models/common/base_structure_result.dart';
import '../../common/models/meeting_room_info.dart';
import '../../common/models/meeting_room_msg.dart';
import '../../common/models/meeting_room_user.dart';
import '../../utils/permission_handler.dart';
import '../../utils/toast_utils.dart';
import 'meeting_main_state.dart';

class MeetingMainLogic extends GetxController with RequestToolMixin{
  final MeetingMainState state = MeetingMainState();

  @override
  void onInit() {
    super.onInit();

    // 接收参数
    var data = Get.arguments;
    state.roomNumber.value = data["roomNumber"];

    doHttpGetMeetingToken(true);
  }

  @override
  void onClose() {
    super.onClose();
    state.floating.value?.close();
    state.memberNameSearchController.dispose();
    state.sendMsgController.dispose();
    state.pageController.dispose();
    stopTime();
    leaveMeetingToRtc();
    leaveMeetingToSocket();
  }

  /// 获取会议室Token
  Future<void> doHttpGetMeetingToken(bool isInit) async {
    BaseStructureResult<String> res = await getClient().getMeetingToken(state.roomNumber.value);
    state.meetingToken.value = res.data!;

    if(isInit == true){
      initRtc();
      signalRSocket();
    }
  }

  /// 合并请求
  /// 1.获取会议室信息
  /// 2.获取会议室所有用户
  Future<void> mergeFetch() async {
    ToastUtils.showLoading();

    var results = await Future.wait([
      getClient().getMeetingRoomInfo(state.roomNumber.value),
      getClient().getMeetingRoomAllUser(state.roomNumber.value)]);

    getMeetingRoomInfo(results[0].data as MeetingRoomInfo);
    getMeetingRoomAllUser(results[1].data as List<MeetingRoomUser>);

    ToastUtils.dismiss();
  }

  /// 改变会议信息浮层显示状态
  void changeMeetingInfoState(bool isShow){
    state.isShowMeetingInfoFloatingLayer.value = isShow;
  }

  /// 改变音频选择浮层显示状态
  void changeMeetingAudioState(bool isShow){
    state.isShowMeetingAudioFloatingLayer.value = isShow;
  }

  /// 改变当前页面状态
  void changePageState(int pageState){
    state.pageState.value = pageState;
  }

  /// 获取会议室信息
  void getMeetingRoomInfo(MeetingRoomInfo meetingRoomInfo) async {
    state.meetingRoomInfo.value = meetingRoomInfo;
    startTime();
  }

  /// 获取会议室所有用户
  void getMeetingRoomAllUser(List<MeetingRoomUser> meetingRoomUsers) async {
    state.users.value = meetingRoomUsers;
    state.cacheUsers.value = meetingRoomUsers;
    doHttpGetTvAnchor();
  }

  /// 启动计时
  void startTime(){
    state.stopwatch.value.start();
    state.timer.value = Timer.periodic(const Duration(milliseconds: 100), upTime);
  }

  /// 更新计时
  void upTime(Timer t) {
    if(state.stopwatch.value.isRunning){
      state.duration.value =
      "${state.stopwatch.value.elapsed.inHours.toString().padLeft(2, "0")}"
          ":${(state.stopwatch.value.elapsed.inMinutes % 60).toString().padLeft(2, "0")}"
          ":${(state.stopwatch.value.elapsed.inSeconds % 60).toString().padLeft(2, "0")}";
    }
  }

  /// 停止计时
  void stopTime() {
    state.timer.value?.cancel();
    state.stopwatch.value.stop();
  }

  /// 搜索成员
  void searchMember(String value){
    if(value.isNotEmpty){
      List<MeetingRoomUser> memberSearchList = [];
      for(var i = 0; i < state.cacheUsers.value.length; i++){
        if(state.cacheUsers.value[i].userName.contains(value)){
          memberSearchList.add(state.cacheUsers.value[i]);
        }
      }
      state.users.value = memberSearchList;
    }else{
      state.users.value = state.cacheUsers.value;
    }
  }

  /// ------------------------------------------------------------------------------发言权限
  /// 申请发言权限
  Future<void> doHttpApplySpeak() async {
    await getClient().applySpeak(state.roomNumber.value);
  }

  /// 关闭发言权限
  Future<void> doHttpCancelSpeak() async {
    await getClient().cancelSpeak(state.meetingRoomInfo.value!.id, state.meetingRoomInfo.value!.roomNum, UserStore.to.userInfoEntity.value!.uid);
  }

  /// ------------------------------------------------------------------------------麦克风相关（操作）
  /// 用户开闭麦
  Future<void> doHttpSetMicr(bool isOpenMicrophone) async {
    await getClient().setMicr(state.roomNumber.value, isOpenMicrophone, UserStore.to.userInfoEntity.value!.uid);
  }

  /// ------------------------------------------------------------------------------视频-屏幕相关（操作）
  /// 用户开闭摄像头
  Future<void> doHttpSetCamer(bool isOpenCamera) async {
    await getClient().setCamera(state.roomNumber.value, isOpenCamera, UserStore.to.userInfoEntity.value!.uid);
  }

  /// 设置视频是否开启
  void setCameraOpen(bool isOpen){
    state.isOpenCamera.value = isOpen;
  }

  /// 获取当前全员观看主播
  Future<void> doHttpGetTvAnchor() async {
    BaseStructureResult res = await getClient().getTvAnchor(state.roomNumber.value);
    state.remoteUid.value = res.data!.toString();

    if(res.data!.toString().length != 9){
      // 摄像头
      // 判断自己是不是全员观看主播
      if(state.remoteUid.value == UserStore.to.userInfoEntity.value!.uid) {
        state.isSelf.value = true;
      }else{
        state.isSelf.value = false;
      }

      if(state.isSelf.value == true){
        // 如果自己是全员观看主播
        if(state.isOpenCamera.value == true){
          // 有发言权限且开了摄像头的时候才切换页面到视频状态
          changePageState(1);
          state.floating.value?.close();
        }else{
          // 否则切换页面到语音状态
          changePageState(0);
        }
      }else{
        // 如果自己不是全员观看主播
        var isCurrentUserIsCamera = false;
        // 遍历当前会议室用户列表获取对应用户判断
        for(var i = 0; i < state.cacheUsers.value.length; i++){
          if(state.remoteUid.value == state.cacheUsers.value[i].uid && state.cacheUsers.value[i].enableCamera == true){
            isCurrentUserIsCamera = true;
          }
        }
        if(isCurrentUserIsCamera == true){
          changePageState(1);
        }else{
          changePageState(0);
        }
      }
    }else{
      // 共享屏幕
      // 判断是不是自己在共享
      if(state.remoteUid.value != UserStore.to.userInfoEntity.value!.screenShareId){
        state.isSelf.value = false;
      }else{
        state.isSelf.value = true;
      }

      // 不是自己在共享才切换页面状态
      if(state.isSelf.value == false){
        changePageState(1);
      }
    }
    /*if(res.data!.toString().length != 9){
      if(state.remoteUid.value != UserStore.to.userInfoEntity.value!.uid) {
        state.isSelf.value = false;
      }else{
        state.isSelf.value = true;
      }
      if(state.isSelf.value == true){
        if(state.isOpenCamera.value == true){
          changePageState(1);
        }else{
          changePageState(0);
        }
        state.floating.value?.close();
      }else{
        var isCurrentUserIsCamera = false;
        for(var i = 0; i < state.cacheUsers.value.length; i++){
          if(state.remoteUid.value == state.cacheUsers.value[i].uid && state.cacheUsers.value[i].enableCamera == true){
            isCurrentUserIsCamera = true;
          }
        }
        if(isCurrentUserIsCamera == true){
          changePageState(1);
        }else{
          changePageState(0);
        }
      }
    }else{
      if(state.remoteUid.value != UserStore.to.userInfoEntity.value!.screenShareId){
        state.isSelf.value = false;
      }else{
        state.isSelf.value = true;
      }

      if(state.isSelf.value == false){
        changePageState(1);
      }
    }*/
  }

  /// 设置当前全员观看主播
  Future<void> doHttpSetTvAnchor(String id) async {
    await getClient().setTvAnchor(
        state.roomNumber.value,
        id,
        UserStore.to.userInfoEntity.value!.userName
    );
  }

  /// 启动共享屏幕
  Future<void> startScreenCapture() async {
    debugPrint("wgs输出===：RTC-启动屏幕共享");
    state.isOpenShare.value = true;
    final shareShareUid = int.tryParse(UserStore.to.userInfoEntity.value!.screenShareId);
    await state.rctEngine.value?.setAudioScenario(AudioScenarioType.audioScenarioGameStreaming);
    await state.rctEngine.value?.startScreenCapture(const ScreenCaptureParameters2(captureAudio: true, captureVideo: true));
    await state.rctEngine.value?.joinChannelEx(
        token: state.meetingToken.value,
        connection: RtcConnection(channelId: state.roomNumber.value, localUid: shareShareUid),
        options: const ChannelMediaOptions(
          autoSubscribeVideo: false,
          autoSubscribeAudio: false,
          publishScreenTrack: true,
          publishSecondaryScreenTrack: true,
          publishCameraTrack: false,
          publishMicrophoneTrack: false,
          publishScreenCaptureAudio: true,
          publishScreenCaptureVideo: true,
          clientRoleType: ClientRoleType.clientRoleBroadcaster,
        ));
    doHttpSetTvAnchor(UserStore.to.userInfoEntity.value!.screenShareId);
  }

  /// 停止共享屏幕
  Future<void> stopScreenCapture() async {
    debugPrint("wgs输出===：RTC-停止屏幕共享");
    state.isOpenShare.value = false;
    final shareShareUid = int.tryParse(UserStore.to.userInfoEntity.value!.screenShareId);
    await state.rctEngine.value?.stopScreenCapture();
    await state.rctEngine.value?.leaveChannelEx(
        connection: RtcConnection(
            channelId: state.roomNumber.value,
            localUid: shareShareUid
        ),
        options: const LeaveChannelOptions(
            stopMicrophoneRecording: false,
            stopAllEffect: false
        ));
    doHttpSetTvAnchor(UserStore.to.userInfoEntity.value!.uid);
  }


  /// ------------------------------------------------------------------------------signalR Socket相关
  /// Socket长连接
  Future<void> signalRSocket() async {
    state.hubConnection.value = HubConnectionBuilder()
        .withUrl('${RequestConfig().baseUrl}/session-manage', HttpConnectionOptions(
          transport: HttpTransportType.webSockets,
          accessTokenFactory: () async => await Future.value(UserStore.to.token),
          logging: (level, message) => debugPrint("wgs输出===：SignalR Socket-$message"),
        ))
        // 配置断线重连策略：默认重连4次，分别间隔10秒 4秒 10秒 10秒
        .withAutomaticReconnect([10000, 4000, 10000, 10000]).build();

    await state.hubConnection.value?.start();

    joinMeetingToSocket();

    /// ------------------------------------------------------------------------------发言权限相关回调
    /// 开启关闭发言权限
    state.hubConnection.value?.on("ManagerRefresh", (e){
      // var jsonStr = const Utf8Decoder().convert(json.encode(e?[0]).runes.toList());
      var jsonStr = json.encode(e?[0]);
      var listDynamic = jsonDecode(jsonStr);
      MeetingRoomUser meetingRoomUser = MeetingRoomUser.fromJson(listDynamic);
      if(meetingRoomUser.isRoomManager == true){
        debugPrint("wgs输出===：Socket-开启发言权限：${e?[0]}--${e?[1]}");
        for(MeetingRoomUser mru in state.cacheUsers.value){
          if(mru.uid == meetingRoomUser.uid){
            mru.roleId = meetingRoomUser.roleId;
            mru.enableMicr = true;
            mru.isRoomManager = meetingRoomUser.isRoomManager;
          }
        }
        if(UserStore.to.userInfoEntity.value!.uid == meetingRoomUser.uid){
          state.isSpeak.value = true;
          state.isOpenMicrophone.value = true;
          // 设置声网SDK角色为主播
          setClientRole("主播");
          debugPrint("wgs输出===：Socket-开启发言权限：主播");
        }
      }else{
        debugPrint("wgs输出===：Socket-关闭发言权限：${e?[0]}--${e?[1]}");
        for(MeetingRoomUser mru in state.cacheUsers.value){
          if(mru.uid == meetingRoomUser.uid){
            mru.roleId = meetingRoomUser.roleId;
            mru.enableMicr = false;
            mru.isRoomManager = meetingRoomUser.isRoomManager;
          }
        }
        if(UserStore.to.userInfoEntity.value!.uid == meetingRoomUser.uid){
          state.isSpeak.value = false;
          state.isOpenMicrophone.value = false;
          state.isOpenCamera.value = false;
          state.isOpenShare.value = false;
          state.isSelf.value = false;
          state.remoteUid.value = "";

          // 设置声网SDK角色为观众
          setClientRole("观众");
          // 取消发布视频流
          muteLocalVideoStream(true);
          // 停止本地预览
          stopPreview();
          // 关闭本地预览悬浮窗
          state.floating.value?.close();
          // 切换页面状态
          changePageState(0);
          // 停止共享屏幕
          stopScreenCapture();


          debugPrint("wgs输出===：Socket-关闭发言权限：观众");
        }
      }
    });

    /// ------------------------------------------------------------------------------麦克风相关回调
    /// 所有用户开闭麦回调
    state.hubConnection.value?.on("OperAllMicr", (e){
      if(e?[0] == true){
        debugPrint("wgs输出===：Socket-全员开麦");
      }else{
        debugPrint("wgs输出===：Socket-全员闭麦");
      }
      for(var i = 0; i < state.cacheUsers.value.length; i++){
        state.cacheUsers.value[i].enableMicr = e?[0];
      }
      state.users.value = state.cacheUsers.value;
      state.isOpenMicrophone.value = e?[0];
    });

    /// 用户单独开闭麦回调
    state.hubConnection.value?.on("OperMicr", (e){
      // var jsonStr = const Utf8Decoder().convert(json.encode(e?[0]).runes.toList());
      var jsonStr = json.encode(e?[0]);
      var listDynamic = jsonDecode(jsonStr);
      MeetingRoomUser meetingRoomUser = MeetingRoomUser.fromJson(listDynamic);
      if(meetingRoomUser.enableMicr == true){
        debugPrint("wgs输出===：Socket-用户单独开麦${meetingRoomUser.uid}-${meetingRoomUser.userName}");
        for(MeetingRoomUser mru in state.cacheUsers.value){
          if(mru.uid == meetingRoomUser.uid){
            mru.enableMicr = true;
          }
        }
        if(meetingRoomUser.uid == UserStore.to.userInfoEntity.value!.uid) {
          state.isOpenMicrophone.value = true;

          // 恢复发布音频流
          muteLocalAudioStream(false);
        }
      }else{
        debugPrint("wgs输出===：Socket-用户单独闭麦${meetingRoomUser.uid}-${meetingRoomUser.userName}");
        for(MeetingRoomUser mru in state.cacheUsers.value){
          if(mru.uid == meetingRoomUser.uid){
            mru.enableMicr = false;
          }
        }
        if(meetingRoomUser.uid == UserStore.to.userInfoEntity.value!.uid) {
          state.isOpenMicrophone.value = false;

          // 取消发布音频流
          muteLocalAudioStream(true);
        }
      }
    });

    /// ------------------------------------------------------------------------------会议室进出相关回调
    /// 远端用户或主播加入会议室回调
    state.hubConnection.value?.on("UserJoined", (e){
      // var jsonStr = const Utf8Decoder().convert(json.encode(user).runes.toList());
      var jsonStr = json.encode(e);
      var listDynamic = jsonDecode(jsonStr);
      List<MeetingRoomUser> meetingRoomUsers = (listDynamic as List<dynamic>).map((e) => MeetingRoomUser.fromJson((e as Map<String,dynamic>))).toList();
      state.cacheUsers.value.addAll(meetingRoomUsers);
      state.users.value = state.cacheUsers.value;
      debugPrint("wgs输出===：Socket-远端用户或主播加入会议室：$jsonStr");
    });

    /// 远端用户或主播离开会议室回调
    state.hubConnection.value?.on("UserLeave", (e){
      // var jsonStr = const Utf8Decoder().convert(json.encode(uid).runes.toList());
      var jsonStr = json.encode(e);
      List listDynamic = jsonDecode(jsonStr);
      for(String uidStr in listDynamic){
        for(var j = 0; j < state.cacheUsers.value.length; j++){
          if(state.cacheUsers.value[j].uid == uidStr){
            state.cacheUsers.value.removeAt(j);
            doHttpGetTvAnchor();
          }
        }
      }
      state.users.value = state.cacheUsers.value;
      debugPrint("wgs输出===：Socket-远端用户或主播离开会议室：$jsonStr");
    });

    /// 被移除会议回调
    state.hubConnection.value?.on("ForceExitRoom", (e){
      // var jsonStr = const Utf8Decoder().convert(json.encode(e).runes.toList());
      var jsonStr = json.encode(e);
      debugPrint("wgs输出===：Socket-被移除会议：$jsonStr");
      Get.back();
      ToastUtils.showSuccess("你已被移除会议");
    });

    /// 全员结束会议回调
    state.hubConnection.value?.on("AllLeave", (e){
      debugPrint("wgs输出===：Socket-全员结束会议");
      Get.back();
      ToastUtils.showSuccess("会议已结束");
    });

    /// ------------------------------------------------------------------------------会议室聊天相关回调
    /// 会议室接收消息回调
    state.hubConnection.value?.on("ReceiveMessage", (e){
      // var jsonStr = const Utf8Decoder().convert(json.encode(e).runes.toList());
      var jsonStr = json.encode(e);
      List list = json.decode(jsonStr);
      MeetingRoomMsg meetingRoomMsg = MeetingRoomMsg(list[0],list[1],list[2],0);
      state.meetingRoomMsgs.value.add(meetingRoomMsg);
      update();
      Future.delayed(const Duration(milliseconds: 100), () {
        state.chatController.jumpTo(state.chatController.position.maxScrollExtent);
      });
      debugPrint("wgs输出===：Socket-会议室接收消息：$jsonStr");
    });

    /// ------------------------------------------------------------------------------摄像头或者屏幕相关回调
    /// 用户单独开闭摄像头回调
    state.hubConnection.value?.on("OperCamera", (e){
      // var jsonStr = const Utf8Decoder().convert(json.encode(e?[0]).runes.toList());
      var jsonStr = json.encode(e?[0]);
      var listDynamic = jsonDecode(jsonStr);
      MeetingRoomUser meetingRoomUser = MeetingRoomUser.fromJson(listDynamic);
      if(meetingRoomUser.enableCamera == true){
        debugPrint("wgs输出===：Socket-用户单独开摄像头");
        for(MeetingRoomUser mru in state.cacheUsers.value){
          if(mru.uid == meetingRoomUser.uid){
            mru.enableCamera = true;
          }
        }
        if(meetingRoomUser.uid == UserStore.to.userInfoEntity.value!.uid){
          state.isOpenCamera.value = true;
          // 恢复发布视频流
          muteLocalVideoStream(false);
          // 开始本地预览
          startPreview();
          // 只有在视频大屏，并且全员观看不是自己的时候
          if(state.pageIndex.value == 0 && state.isSelf.value == false){
            // 打开本地预览悬浮窗
            state.floating.value?.open(state.context.value!);
          }
          changePageState(1);
        }
      }else{
        debugPrint("wgs输出===：Socket-用户单独闭摄像头");
        for(MeetingRoomUser mru in state.cacheUsers.value){
          if(mru.uid == meetingRoomUser.uid){
            mru.enableCamera = false;
          }
        }
        if(meetingRoomUser.uid == UserStore.to.userInfoEntity.value!.uid){
          state.isOpenCamera.value = false;

          // 当前全员观看是自己时
          if(state.isSelf.value == true){
            changePageState(0);
            state.isSelf.value = false;
          }

          // 取消发布视频流
          muteLocalVideoStream(true);
          // 停止本地预览
          stopPreview();
          // 关闭本地预览悬浮窗
          state.floating.value?.close();
        }else{
          if(meetingRoomUser.uid == state.remoteUid.value || meetingRoomUser.screenShareId == state.remoteUid.value){
            if(state.isOpenCamera.value == true){
              state.remoteUid.value = "";
              changePageState(0);
            }
          }
        }
      }
    });

    /// 设置新的全员观看视频主播回调
    state.hubConnection.value?.on("ShowUser", (e){
      // var jsonStr = const Utf8Decoder().convert(json.encode(e).runes.toList());
      var jsonStr = json.encode(e);
      List list = json.decode(jsonStr);
      /*if(list[0].toString().length != 9){
        state.remoteUid.value = list[0].toString();
      }*/
      doHttpGetTvAnchor();
      debugPrint("wgs输出===：Socket-设置新的全员观看视频主播：${list[0]}");
    });
  }

  /// 加入会议室
  Future<void> joinMeetingToSocket() async {
    await state.hubConnection.value?.invoke("joinChannel", args: [state.roomNumber.value, false, false, false]);
    mergeFetch();
  }

  /// 离开会议室
  Future<void> leaveMeetingToSocket() async {
    await state.hubConnection.value?.invoke("levelChannel", args: [state.roomNumber.value]);
    state.hubConnection.value?.stop();
  }

  /// 会议室发送消息
  Future<void> sendMsg(String msg) async {
    MeetingRoomMsg meetingRoomMsg = MeetingRoomMsg(
        UserStore.to.userInfoEntity.value!.uid,
        UserStore.to.userInfoEntity.value!.userName,
        msg,1);
    state.meetingRoomMsgs.value.add(meetingRoomMsg);
    update();
    Future.delayed(const Duration(milliseconds: 100), () {
      state.chatController.jumpTo(state.chatController.position.maxScrollExtent);
    });
    await state.hubConnection.value?.invoke("sendChannelMsg", args: [state.roomNumber.value, msg]);
  }

  /// ------------------------------------------------------------------------------声网SDK相关
  /// 初始化声网SDK
  Future<void> initRtc() async {
    // 请求麦克风、摄像头权限
    PermissionHandler.requestCameraPermission();
    PermissionHandler.requestMicrophonePermission();

    // 创建 RtcEngine 对象
    state.rctEngine.value = createAgoraRtcEngineEx();

    // 初始化 RtcEngine，设置频道场景为 channelProfileLiveBroadcasting（直播场景）
    await state.rctEngine.value?.initialize(RtcEngineContext(
      appId: state.appId,
      channelProfile: ChannelProfileType.channelProfileLiveBroadcasting,
      // logConfig:const LogConfig()
    ));

    // 音频模块默认启动，所以这里不再调用启动方法
    // 启用视频模块
    enableVideo();
    // 设置默认音频路由为听筒
    await state.rctEngine.value?.setDefaultAudioRouteToSpeakerphone(false);
    // 打开用户音量回调
    await state.rctEngine.value?.enableAudioVolumeIndication(interval: 200, smooth: 3, reportVad: true);

    joinMeetingToRtc();

    // 回调
    state.rctEngine.value?.registerEventHandler(
      RtcEngineEventHandler(

          // 成功加入会议室回调
          onJoinChannelSuccess: (RtcConnection connection, int elapsed) {
            debugPrint("wgs输出===：RTC-自己加入会议室，ID：${connection.localUid}");
          },

          // 成功离开会议室回调
          onLeaveChannel: (RtcConnection connection, RtcStats stats){
            debugPrint("wgs输出===：RTC-自己离开会议室，ID：${connection.localUid}");
          },

          // 远端用户或主播加入当前会议室回调-主播角色才能接收该回调
          onUserJoined: (RtcConnection connection, int remoteUid, int elapsed) {
            debugPrint("wgs输出===：RTC-远端用户或主播加入会议室，用户或主机的ID：$remoteUid");
          },

          // 远端用户或主播离开当前会议室回调-主播角色才能接收该回调
          onUserOffline: (RtcConnection connection, int remoteUid, UserOfflineReasonType reason) async {
            debugPrint("wgs输出===：RTC-远端用户或主播离开会议室，用户或主机的ID：$remoteUid");
          },

          // 音频路由发生变化回调
          onAudioRoutingChanged: (int routing){
            debugPrint("wgs输出===：RTC-音频路由切换：$routing");
            state.communicationMode.value = routing;
            if(routing == 1){
              debugPrint("wgs输出===：RTC-音频路由切换为听筒");
            }else if(routing == 3){
              debugPrint("wgs输出===：RTC-音频路由切换为扬声器");
            }else{
              debugPrint("wgs输出===：RTC-音频路由切换为外接设备");
            }
          },

          // 音频采集开关回调
          onLocalAudioStateChanged: (RtcConnection connection, LocalAudioStreamState state, LocalAudioStreamReason reason){
            debugPrint("wgs输出===：RTC-音频采集开关：$state");
          },

          // 视频采集开关回调
          onRemoteVideoStateChanged: (RtcConnection connection,
              int remoteUid,
              RemoteVideoState state,
              RemoteVideoStateReason reason,
              int elapsed){
            debugPrint("wgs输出===：RTC-视频采集开关：$state");
          },

          // 用户音量提示回调
          onAudioVolumeIndication: (
              RtcConnection connection,
              List<AudioVolumeInfo> speakers,
              int speakerNumber,
              int totalVolume){
            if(speakers.isNotEmpty){
              for(AudioVolumeInfo avi in speakers){
                for(MeetingRoomUser mru in state.cacheUsers.value){
                  // 用于更改语音布局里的用户列表麦克风
                  if(avi.uid == 0){
                    //debugPrint("wgs输出===：RTC-用户音量提示（自己）：${CountMicrophoneVolume.getVolume(avi.volume!)}");
                    mru.volume = CountMicrophoneVolume.getVolume(avi.volume!);
                    state.microphoneVolume.value = CountMicrophoneVolume.getVolume(avi.volume!);

                  }else{
                    if(avi.uid.toString() == mru.uid){
                      //debugPrint("wgs输出===：RTC-用户音量提示（远端用户）：${speakers[0].uid}--${speakers[0].volume}");
                      mru.volume = CountMicrophoneVolume.getVolume(avi.volume!);

                      if(avi.volume != 0){
                        state.spokesman.value = mru.userName;
                        state.spokesmanVolume.value = CountMicrophoneVolume.getVolume(avi.volume!);
                      }else{
                        state.spokesman.value = "";
                        state.spokesmanVolume.value = 0;
                      }
                    }
                  }
                }
              }
            }
          },

          // 切换用户角色回调
          onClientRoleChanged: (
              RtcConnection connection,
              ClientRoleType oldRole,
              ClientRoleType newRole,
              ClientRoleOptions newRoleOptions){
            debugPrint("wgs输出===：RTC-切换用户角色为：${newRole == ClientRoleType.clientRoleBroadcaster ? "主播" : "观众"}");
          },

          // token即将在30秒内过期回调
          onTokenPrivilegeWillExpire: (RtcConnection connection, String token){
            doHttpGetMeetingToken(false);
          },

          // 本地视频状态发生改变回调
          onLocalVideoStateChanged: (VideoSourceType source, LocalVideoStreamState state, LocalVideoStreamReason reason){
            debugPrint("wgs输出===：RTC-本地视频状态发生改变：$source--$state--$reason");
          },

          // 获取设备权限出错回调
          onPermissionError: (PermissionType permissionType){
            debugPrint("wgs输出===：RTC-获取设备权限出错：$permissionType");
            if(permissionType == PermissionType.screenCapture){
              // 获取共享屏幕出错
              state.isOpenShare.value = false;
              stopScreenCapture();
            }
          }
      ),
    );
  }

  /// 加入会议室
  Future<void> joinMeetingToRtc() async {
    await state.rctEngine.value?.joinChannel(
      token: state.meetingToken.value,
      channelId: state.roomNumber.value,
      uid: int.parse(UserStore.to.userInfoEntity.value!.uid),
      options: const ChannelMediaOptions(
        // 自动订阅所有视频流
        autoSubscribeVideo: true,
        // 自动订阅所有音频流
        autoSubscribeAudio: true,
        // 发布摄像头采集的视频
        publishCameraTrack: true,
        // 发布麦克风采集的音频
        publishMicrophoneTrack: true,
        // 设置用户角色为 clientRoleBroadcaster（主播）或 clientRoleAudience（观众）
        // 这里设置角色为clientRoleBroadcaster（主播）
        // 主播：可以在频道内发布音视频，同时也可以订阅其他主播发布的音视频
        // 观众：可以在频道内订阅音视频，不具备发布音视频权限
        clientRoleType: ClientRoleType.clientRoleAudience),
    );
  }

  /// 离开会议室
  Future<void> leaveMeetingToRtc() async {
    // 离开
    await state.rctEngine.value?.leaveChannel();
    // 释放资源
    await state.rctEngine.value?.release();
  }

  /// 设置用户角色
  Future<void> setClientRole(String roleStr) async {
    if(roleStr == "主播"){
      await state.rctEngine.value?.setClientRole(role: ClientRoleType.clientRoleBroadcaster);
    }else{
      await state.rctEngine.value?.setClientRole(role: ClientRoleType.clientRoleAudience);
    }
  }

  /// 设置音频输出路由（没有外接设备时生效）
  Future<void> setEnableSpeakerphone(int mode) async {
    state.communicationMode.value = mode;
    await state.rctEngine.value?.setEnableSpeakerphone(mode == 1 ? false : true);
  }

  /// 设置启用视频模块
  Future<void> enableVideo() async {
    await state.rctEngine.value?.enableVideo();
  }

  /// 取消或恢复发布本地音频流
  Future<void> muteLocalAudioStream(bool mute) async {
  await state.rctEngine.value?.muteLocalAudioStream(mute);
  }

  /// 取消或恢复发布本地视频流
  Future<void> muteLocalVideoStream(bool mute) async {
    await state.rctEngine.value?.muteLocalVideoStream(mute);
  }

  /// 开始本地预览
  Future<void> startPreview() async {
    await state.rctEngine.value?.startPreview();
  }

  /// 停止本地预览
  Future<void> stopPreview() async {
    await state.rctEngine.value?.stopPreview();
  }

  /// 切换前置/后置摄像头
  Future<void> switchCamera() async {
    await state.rctEngine.value?.switchCamera();
  }
}