HIYL-localization-web/src/views/videoCommunication/realTimeConsultation.vue

<template>
  <div class="meeting-container">
    <!-- 顶部导航栏 -->
    <header class="top-bar">
      <div class="logo">
        <img src="@/assets/logo/logo.png" />
        <span>信联</span>
      </div>
      <div class="title">{{ meetingTitle }}</div>
      <div class="window-controls">
        <i class="el-icon-minus" @click="minimizeWindow"></i>
        <i class="el-icon-close" @click="closeWindow"></i>
      </div>
    </header>

    <!-- 顶部状态信息条 -->
    <div class="status-bar">
      <span class="status-item">会议口令:{{ meetingCode }}</span>
      <span class="divider">|</span>
      <span class="status-item">{{ participantCount }}人在会议中</span>
      <span class="divider">|</span>
      <span class="status-item">{{ resolution }}</span>
      <span class="divider">|</span>
      <span class="status-item">{{ frameRate }}fps</span>
      <span class="divider">|</span>
      <span class="status-item">网络延迟 {{ networkDelay }}ms</span>
      <span class="divider">|</span>
      <span class="status-item" :style="{ color: networkQuality.color }">
        网络：{{ networkQuality.text }}
      </span>
      <span class="divider" v-if="isRecording">|</span>
      <span class="status-item" v-if="isRecording"> 录制中 {{ recordingTime }} </span>
      <span class="divider" v-if="timerRunning">|</span>
      <span class="status-item" v-if="timerRunning"> 计时中{{ timerDisplay }} </span>
    </div>

    <!-- 主画面区域：左侧共享画面 + 右侧摄像头 -->
    <main class="main-content">
      <!-- 左侧主画面容器 -->
      <div class="video-stage" ref="videoContainer" @mousemove="handleMouseMove">
        <!-- 激光笔画布 -->
        <canvas v-show="isLaserMode" ref="laserCanvas" class="laser-canvas"></canvas>
        <!-- 画笔标注画布 -->
        <canvas v-show="isDrawingMode" ref="drawingCanvas" class="drawing-canvas" @mousedown="startDrawing"
          @mousemove="draw" @mouseup="stopDrawing" @mouseleave="stopDrawing"></canvas>
        <!-- 共享/采集卡画面 -->
        <video v-if="isSharing" ref="shareVideo" class="share-preview" autoplay playsinline :muted="false"></video>
      </div>

      <!-- 右侧本地摄像头 + 说话音量条 -->
      <aside class="sidebar">
        <div class="remote-video-box">
          <div class="video-area">
            <video ref="localVideo" class="local-camera" autoplay muted playsinline
              :title="isLocalCameraShared ? '双击取消画面' : '双击将画面切换到采集卡窗口'" @dblclick="switchLocalCameraToShare" />
            <!-- 说话音量波形 -->
            <div class="voice-bar-container" v-if="micOn">
              <div class="voice-bar" v-for="(i, index) in 12" :key="index"
                :style="{ height: `${voiceLevels[index] || 1}px` }" />
            </div>
            <div class="video-controls">
              <div class="signal-bars">
                <span></span><span></span><span></span><span></span><span></span>
              </div>
              <div class="volume-icon">
                <i class="el-icon-phone-outline"></i>
              </div>
            </div>
          </div>
        </div>
      </aside>
    </main>

    <!-- 底部工具栏 -->
    <footer class="bottom-bar">
      <div class="left-section">
        <el-button type="primary" @click="handleAddCase">创建病例</el-button>
      </div>
      <div class="tools-section">
        <div class="tool-item" @click="toggleMic">
          <div class="icon-wrapper">
            <i class="el-icon-microphone"></i>
            <span v-if="!micOn" class="slash-line"></span>
          </div>
          <span>麦克风</span>
        </div>
        <div class="tool-item" @click="toggleCam">
          <div class="icon-wrapper">
            <i class="el-icon-video-camera"></i>
            <span v-if="!camOn" class="slash-line"></span>
          </div>
          <span>摄像头</span>
        </div>
        <div class="tool-item" @click="toggleShare" :class="{ active: isSharing }">
          <i class="el-icon-share"></i>
          <span>{{ isSharing ? '停止共享' : '共享' }}</span>
        </div>
        <div class="tool-item" :class="{ active: isDrawingMode }" @click="toggleDraw">
          <i class="el-icon-edit"></i>
          <span>画笔</span>
        </div>
        <div class="tool-item" :class="{ active: isLaserMode }" @click="toggleLaser">
          <i class="el-icon-aim"></i>
          <span>激光笔</span>
        </div>
        <div class="tool-item" @click="handleInvite">
          <i class="el-icon-user-solid"></i>
          <span>邀请</span>
        </div>
        <div class="tool-item" @click="toggleRecord">
          <i class="el-icon-video-play" :class="{ 'is-recording': isRecording }"></i>
          <span>{{ isRecording ? '停止' : '录制' }}</span>
        </div>
        <div class="tool-item" @click="takeScreenshot">
          <i class="el-icon-camera"></i>
          <span>截图</span>
        </div>
        <div class="tool-item" @click="toggleTimer">
          <i class="el-icon-timer"></i>
          <span>{{ timerRunning ? '暂停' : '计时器' }}</span>
        </div>
        <div class="tool-item" @click="openSettingDialog">
          <i class="el-icon-setting"></i>
          <span>设置</span>
        </div>
        <div class="divider-line"></div>
        <div class="tool-item end-btn" @click="endMeeting">
          <i class="el-icon-switch-button"></i>
          <span>结束会议</span>
        </div>
      </div>
      <div class="right-section">
        <span class="clock">{{ currentTime }}</span>
      </div>
    </footer>

    <!-- 邀请弹窗 -->
    <CreateGroupDialog ref="CreateGroupDialogRef" :visible.sync="inviteDialogVisible" title="通讯录邀请"
      @confirm="handleInviteConfirm" @close="inviteDialogVisible = false" />

    <!-- 设置弹窗 -->
    <el-dialog title="设置" :visible.sync="settingDialogVisible" width="31%" @open="onSettingDialogOpen"
      :show-close="false">
      <el-tabs v-model="settingTab" tab-position="left">
        <el-tab-pane label="通用" name="general">
          <el-form :model="tempSetting" label-width="140px">
            <el-form-item label="会诊名称">
              <el-input v-model="tempSetting.meetingTitle" style="width: 240px"></el-input>
            </el-form-item>
          </el-form>
        </el-tab-pane>
        <el-tab-pane label="视频" name="video">
          <el-form :model="tempSetting" label-width="140px">
            <el-form-item label="摄像头/工作站">
              <el-select v-model="tempSetting.cameraId" style="width: 100%">
                <el-option v-for="item in videoDeviceList" :key="item.deviceId" :label="item.label"
                  :value="item.deviceId"></el-option>
              </el-select>
            </el-form-item>
            <el-form-item label="绿联采集卡">
              <el-select v-model="tempSetting.captureCard" style="width: 100%" @change="switchCaptureCard">
                <el-option label="不使用采集卡" value=""></el-option>
                <el-option v-for="item in videoDeviceList" :key="item.deviceId" :label="item.label"
                  :value="item.deviceId"></el-option>
              </el-select>
            </el-form-item>
            <el-form-item label="网络调控策略">
              <el-select v-model="tempSetting.netStrategy" style="width: 100%">
                <el-option label="弱网流畅优先" value="smooth"></el-option>
                <el-option label="弱网清晰优先" value="quality"></el-option>
              </el-select>
            </el-form-item>
            <el-form-item label="摄像头分辨率">
              <el-select v-model="tempSetting.resolution" style="width: 100%">
                <el-option label="240P" value="240P"></el-option>
                <el-option label="480P" value="480P"></el-option>
                <el-option label="720P" value="720P"></el-option>
                <el-option label="1080P" value="1080P"></el-option>
              </el-select>
            </el-form-item>
            <el-form-item label="采集卡分辨率">
              <el-select v-model="tempSetting.captureRes" style="width: 100%">
                <el-option label="1080P" value="1080P"></el-option>
                <el-option label="720P" value="720P"></el-option>
                <el-option label="480P" value="480P"></el-option>
              </el-select>
            </el-form-item>
            <el-form-item label="采集卡帧率">
              <el-select v-model="tempSetting.captureFps" style="width: 100%">
                <el-option label="30" value="30"></el-option>
                <el-option label="25" value="25"></el-option>
                <el-option label="15" value="15"></el-option>
              </el-select>
            </el-form-item>
            <el-form-item label="采集卡码率">
              <el-input v-model="tempSetting.captureBitrate"></el-input>
            </el-form-item>
            <el-form-item label="视频镜像">
              <el-radio-group v-model="tempSetting.videoMirror">
                <el-radio :label="true">开启</el-radio>
                <el-radio :label="false">关闭</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-form>
        </el-tab-pane>
        <el-tab-pane label="音频" name="audio">
          <el-form :model="tempSetting" label-width="140px">
            <el-form-item label="麦克风">
              <el-select v-model="tempSetting.micId" style="width: 100%">
                <el-option v-for="item in audioInList" :key="item.deviceId" :label="item.label"
                  :value="item.deviceId" />
              </el-select>
            </el-form-item>
            <el-form-item label="扬声器">
              <el-select v-model="tempSetting.speakerId" style="width: 100%">
                <el-option v-for="item in audioOutList" :key="item.deviceId" :label="item.label"
                  :value="item.deviceId" />
              </el-select>
            </el-form-item>
          </el-form>
        </el-tab-pane>
        <el-tab-pane label="标注" name="draw">
          <el-form :model="tempSetting" label-width="140px">
            <el-form-item label="画笔颜色">
              <el-color-picker v-model="tempSetting.brushColor" />
            </el-form-item>
            <el-form-item label="">
              <el-checkbox v-model="tempSetting.syncColor">同步标记颜色</el-checkbox>
            </el-form-item>
            <el-form-item label="画笔类型">
              <el-radio-group v-model="tempSetting.brushType">
                <el-radio label="dashed">虚线</el-radio>
                <el-radio label="arrow">箭头</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-form>
        </el-tab-pane>
        <el-tab-pane label="快捷键" name="shortcut">
          <el-form :model="tempSetting" label-width="140px">
            <el-form-item label="截图快捷键">
              <el-input v-model="tempSetting.screenshotKey"></el-input>
            </el-form-item>
          </el-form>
        </el-tab-pane>
      </el-tabs>
      <template slot="footer">
        <el-button @click="settingDialogVisible = false">取消</el-button>
        <el-button type="primary" @click="saveSetting">保存并应用</el-button>
      </template>
    </el-dialog>

    <!-- 创建病例弹窗 -->
    <CaseFormDialog ref="caseFormDialogRef" @handleView="handleView" />
  </div>
</template>

<script>
import CaseFormDialog from '@/views/cases/components/CaseFormDialog';
import CreateGroupDialog from '@/views/message/components/CreateGroupDialog';
import ConsultationCaseStatsDialog from './components/ConsultationCaseStatsDialog';
import {
  postConsultationCreate,
  postConsultationInfo,
  postConsultationStop
} from "@/api/videoCommunication";
export default {
  name: 'MeetingRoom',
  components: {
    CaseFormDialog,
    CreateGroupDialog,
  },
  data() {
    return {
      // ==================== 会议基础信息 ====================
      meetingTitle: '',
      meetingCode: '1687110',
      participantCount: 1,
      resolution: '1080P',
      frameRate: 25,
      networkDelay: 0,
      currentTime: '',
      networkQuality: { text: '良好', color: '#00e676' },
      consultation_id: null,

      // ==================== 计时器 ====================
      timer: 0,
      timerInterval: null,
      timerRunning: false,

      // ==================== 录制相关 ====================
      isRecording: false,
      recordedChunks: [],
      mediaRecorder: null,
      recordingStartTime: null,
      recordingTime: '00:00:00',
      recordingTimer: null,

      // ==================== 音视频设备 ====================
      inviteDialogVisible: false,
      showCaseDialog: false,
      micOn: true,
      camOn: true,
      localStream: null,

      // 音频说话音量波形
      audioContext: null,
      analyser: null,
      voiceLevels: Array(12).fill(1),
      voiceMonitorTimer: null,

      // ==================== 画笔工具 ====================
      isDrawingMode: false,
      drawing: false,
      lastX: 0,
      lastY: 0,
      brushColor: '#FF69B4',
      brushLineWidth: 3,
      brushLineDash: [5, 5],
      ctx: null,
      drawHistory: [], // 画笔历史记录（用于撤销）

      // ==================== 激光笔工具 ====================
      isLaserMode: false,
      laserX: 0,
      laserY: 0,
      laserAnimationId: null,
      laserAlpha: 1,
      laserAlphaDir: 1,
      laserCtx: null,

      // ==================== 屏幕共享 / 采集卡 ====================
      isSharing: false,
      shareStream: null,
      captureCheckTimer: null,
      isLocalCameraShared: false, // 双击本地摄像头切换到采集卡窗口的状态

      // ==================== 设置模块 ====================
      settingDialogVisible: false,
      settingTab: 'general',
      videoDeviceList: [],
      audioInList: [],
      audioOutList: [],
      tempSetting: {},
      globalSetting: {
        meetingTitle: '',
        cameraId: '',
        micId: '',
        speakerId: '',
        resolution: '480P',
        netStrategy: 'smooth',
        brushColor: '#FF69B4',
        brushWidth: 3,
        screenshotKey: 'Ctrl+1',
        captureCard: '',
        captureRes: '1080P',
        captureFps: '30',
        captureBitrate: '',
        videoMirror: false,
        brushType: 'dashed',
        syncColor: true,
      },

      // 无用冗余变量（保留兼容）
      isSelectingCapture: false,
      markCanvas: null,
      markCtx: null,
      markImg: null,
      markDrawing: false,
      markToolType: 'pen',
      markColor: '#ff0000',
      markLineWidth: 3,
      textInput: null,
      fullPageCaptureOverlay: null,
      fullPageCaptureSelectBox: null,
      fullPageCaptureIsSelecting: false,
      fullPageCaptureStartX: 0,
      fullPageCaptureStartY: 0,
    };
  },
  computed: {
    // 计时器格式化显示
    timerDisplay() {
      const h = Math.floor(this.timer / 3600)
        .toString()
        .padStart(2, '0');
      const m = Math.floor((this.timer % 3600) / 60)
        .toString()
        .padStart(2, '0');
      const s = (this.timer % 60).toString().padStart(2, '0');
      return `${h}:${m}:${s}`;
    },
  },
  mounted() {
    if (this.$route.query.roomId_id) this.creatRoom()

    this.initPage();
    this.initSDK();

  },
  methods: {
    async creatRoom() {
      try {
        const res = await postConsultationCreate({
          avatar: '',
          init_users: [],
          invite_code: '1234',
          name: '',
          room_id: this.$route.query.roomId_id
        })
        console.log(1111111111,res)
        this.consultation_id = res.data.consultation_id
        const ret = await postConsultationInfo({
          consultation_id: res.data.consultation_id,
          from_history: 0,
          room_id: ''
        })
        this.meetingTitle = ret.data.name
      } catch (error) {

      }
    },
    // 新增病例
    handleAddCase() {
      this.$refs.caseFormDialogRef.handleAdd();
    },
    // 查看按钮操作
    handleView(row) {
      this.$tab.openPage(row.patient_name + '-' + row.id, '/cases/detail/' + row.id);
    },
    // ==================== 【1】初始化 ====================
    // 页面初始化
    initPage() {
      // this.loadLocalSetting();
      this.updateClock();
      setInterval(this.updateClock, 1000);
      this.initCanvas();
      this.initLaserCanvas();
      window.addEventListener('resize', this.initCanvas);
      window.addEventListener('resize', this.initLaserCanvas);
      this.openCameraAndMic();
      this.fetchMeetingInfo();
      this.startNetworkMonitoring();
      window.addEventListener('keydown', this.handleKeydown);
      // 隐藏侧边栏、调整布局
      this.$store.dispatch('app/toggleSideBarHide', true);
      this.$store.dispatch('settings/changeSetting', {
        key: 'fixedHeader',
        value: false,
      });
      this.$store.dispatch('settings/changeSetting', {
        key: 'tagsView',
        value: false,
      });
    },

    // SDK 初始化加入房间
    initSDK() {
      window.hirtcwebsdk.init({
        serviceID: '56da5fd8921f4f7093a42e2a',
        serviceKey: '2c17c6393771ee3048ae34d6b965sdew',
        Services: { BasicRoomServiceToken: "https://192.168.69.174:3001/v1/auth/token" },
        cameraLayers: [
          {
            width: 320,
            height: 180,
            frameRate: 20,
            targetBw: 160000,
            layerIndex: 0,
          },
          {
            width: 640,
            height: 360,
            frameRate: 20,
            targetBw: 500000,
            layerIndex: 1,
          },
          {
            width: 1280,
            height: 720,
            frameRate: 20,
            targetBw: 1100000,
            layerIndex: 2,
          },
        ],
        leaveBeforeUnload: false,
        debug: false,
        forceArea: true,
        screenEnableAudio: true,
      });

      const roomId = 'room_' + (this.meetingCode || 'default');
      const uid = String(this.$store.state.user.id || Date.now());
      const uName = (this.$store.state.user.name || '用户').trim();
      console.log(roomId, uid, uName)
      window.hirtcwebsdk.addListener('joined', () => {
        this.$message.success('加入会议成功');
        this.updateParticipantCount();
      });
      window.hirtcwebsdk.join(this.$route.query.roomId_id, uid, uName);

      window.hirtcwebsdk.addListener('user-joined', this.updateParticipantCount);
      window.hirtcwebsdk.addListener('user-left', this.updateParticipantCount);
    },

    // ==================== 【2】设备：摄像头 + 麦克风 ====================
    // 打开摄像头+麦克风并渲染
    async openCameraAndMic() {
      try {
        const stream = await navigator.mediaDevices.getUserMedia({
          video: true,
          audio: true,
        });
        this.localStream = stream;
        this.$refs.localVideo.srcObject = stream;
        this.startVoiceMonitor();
      } catch (err) {
        console.error('打开设备失败', err);
        this.$message.error('请允许摄像头/麦克风权限');
      }
    },

    // 麦克风开关
    toggleMic() {
      if (!this.localStream) return;
      this.micOn = !this.micOn;
      this.localStream.getAudioTracks().forEach(t => (t.enabled = this.micOn));
      this.$message[this.micOn ? 'success' : 'warning'](this.micOn ? '麦克风已打开' : '已关闭');
    },

    // 摄像头开关
    toggleCam() {
      if (!this.localStream) return;
      this.camOn = !this.camOn;
      this.localStream.getVideoTracks().forEach(t => (t.enabled = this.camOn));
      this.$message[this.camOn ? 'success' : 'warning'](this.camOn ? '摄像头已打开' : '已关闭');
    },

    // ==================== 【3】音频说话音量波形检测 ====================
    startVoiceMonitor() {
      try {
        this.audioContext = new (window.AudioContext || window.webkitAudioContext)();
        this.analyser = this.audioContext.createAnalyser();
        this.analyser.fftSize = 256;
        const source = this.audioContext.createMediaStreamSource(this.localStream);
        source.connect(this.analyser);

        this.voiceMonitorTimer = setInterval(() => {
          if (!this.micOn) {
            this.voiceLevels = this.voiceLevels.map(() => 1);
            return;
          }
          const dataArray = new Uint8Array(this.analyser.frequencyBinCount);
          this.analyser.getByteFrequencyData(dataArray);
          const avg = dataArray.reduce((a, b) => a + b, 0) / dataArray.length;
          const level = Math.min(25, Math.max(1, avg / 4));
          this.voiceLevels = this.voiceLevels.map(() => Math.random() * level + 1);
        }, 80);
      } catch (e) {
        console.log('语音检测不支持');
      }
    },

    // ==================== 【3.5】双击本地摄像头切换到采集卡画面（toggle） ====================
    switchLocalCameraToShare() {
      if (!this.localStream) {
        this.$message.warning('摄像头未就绪');
        return;
      }

      // 如果当前已显示本地摄像头画面 → 取消显示
      if (this.isLocalCameraShared) {
        this.isLocalCameraShared = false;
        this.isSharing = false;
        this.$nextTick(() => {
          const videoEl = this.$refs.shareVideo;
          if (videoEl) {
            videoEl.srcObject = null;
          }
        });
        this.$message.success('已取消采集卡窗口画面');
        return;
      }

      // 否则 → 切换到采集卡窗口显示
      // 先关闭已有的共享/采集卡
      this.closeCaptureCard();
      this.stopShare();

      this.isLocalCameraShared = true;
      this.isSharing = true;
      this.$nextTick(() => {
        const videoEl = this.$refs.shareVideo;
        if (!videoEl) return;
        videoEl.srcObject = this.localStream;
        this.$message.success('本地摄像头画面已切换到采集卡窗口');
      });
    },

    // ==================== 【4】采集卡设备 ====================
    async switchCaptureCard(deviceId) {
      if (this.captureCheckTimer) clearTimeout(this.captureCheckTimer);
      this.closeCaptureCard();

      if (!deviceId) {
        this.isSharing = false;
        this.$message.success('已关闭采集卡');
        return;
      }

      this.isSharing = true;
      await this.$nextTick();
      const videoEl = this.$refs.shareVideo;

      if (videoEl) {
        videoEl.srcObject = null;
        videoEl.load();
        videoEl.style.width = '100%';
        videoEl.style.height = '100%';
        videoEl.style.objectFit = 'contain';
        videoEl.style.background = '#000';
        videoEl.muted = false;
        videoEl.volume = 1; // ✅ 强制音量
      }

      try {
        const stream = await navigator.mediaDevices.getUserMedia({
          video: {
            deviceId: { exact: deviceId },
            frameRate: { exact: 30 },
            advanced: [{ chromegfx: 'mjpeg' }],
          },
          audio: true,
        });

        // ✅ 强制开启音频
        stream.getAudioTracks().forEach(track => (track.enabled = true));

        if (videoEl) {
          videoEl.srcObject = stream;
          const playPromise = videoEl.play();
          if (playPromise !== undefined) {
            playPromise
              .then(() => {
                console.log('采集卡音视频播放成功');
                this.$message.success('采集卡已连接（带声音）');
              })
              .catch(err => { });
          }
        }
      } catch (err) {
        console.error('采集卡失败', err);
        this.$message.error('采集卡失败：' + err.message);
        this.isSharing = false;
      }
    },

    // 关闭采集卡并释放资源
    closeCaptureCard() {
      try {
        this.isLocalCameraShared = false;
        if (this.captureCheckTimer) clearTimeout(this.captureCheckTimer);
        const videoEl = this.$refs.shareVideo;
        if (!videoEl) return;

        const stream = videoEl.srcObject;
        if (stream) {
          // 停止所有轨道
          stream.getTracks().forEach(track => {
            track.stop();
            track.onended = null;
          });
        }
        videoEl.srcObject = null;
      } catch (e) {
        console.log('关闭采集卡异常：', e);
      }
    },

    // ==================== 【5】屏幕共享 ====================
    async toggleShare() {
      if (this.isSharing) {
        this.stopShare();
        return;
      }
      try {
        this.isLocalCameraShared = false; // 开启屏幕共享时重置本地摄像头共享状态
        const stream = await navigator.mediaDevices.getDisplayMedia({
          video: true,
          audio: true,
        });

        const track = stream.getVideoTracks()[0];
        track.addEventListener('ended', () => {
          this.stopShare();
        });

        this.shareStream = stream;
        // 不绑定到本地 <video>，避免"无限镜子"嵌套：捕获的画面包含自身时产生递归
        // 流仅通过 SDK 发布给远端参会者
        this.isSharing = true;
        this.$message.success('开始共享');
        window.hirtcwebsdk?.publish(stream);
      } catch (e) {
        this.isSharing = false;
        if (e.name !== 'AbortError') {
          this.$message.error('共享失败');
        }
      }
    },

    // 停止共享
    stopShare() {
      this.isLocalCameraShared = false;
      if (this.shareStream) {
        this.shareStream.getTracks().forEach(t => {
          t.stop();
        });
      }
      this.shareStream = null;
      this.isSharing = false;
      this.$message.info('已停止共享');
      window.hirtcwebsdk?.unpublish();
    },

    // ==================== 【6】画笔标注 ====================
    initCanvas() {
      const canvas = this.$refs.drawingCanvas;
      const cont = this.$refs.videoContainer;
      if (!canvas || !cont) return;
      canvas.width = cont.clientWidth;
      canvas.height = cont.clientHeight;
      this.ctx = canvas.getContext('2d');
      this.ctx.lineWidth = this.brushLineWidth;
      this.ctx.lineCap = 'round';
      this.ctx.strokeStyle = this.brushColor;
      this.ctx.setLineDash(this.brushLineDash);
    },

    // 画笔开关（打开时自动清空画布）
    toggleDraw() {
      this.isDrawingMode = !this.isDrawingMode;
      if (this.isDrawingMode) {
        this.clearCanvas(); // 打开画笔 → 清空
        this.$message.info('画笔开启（画布已清空）');
      } else {
        this.$message.info('画笔关闭');
      }
    },

    // 清空画布
    clearCanvas() {
      const canvas = this.$refs.drawingCanvas;
      if (!canvas || !this.ctx) return;
      this.ctx.clearRect(0, 0, canvas.width, canvas.height);
      this.drawHistory = [];
    },

    // 撤销上一笔（右键）
    undoLastDraw() {
      if (this.drawHistory.length === 0) return;
      this.drawHistory.pop();
      this.ctx.clearRect(0, 0, this.$refs.drawingCanvas.width, this.$refs.drawingCanvas.height);
      this.redrawAll();
      this.$message.info('已撤销上一笔');
    },

    // 重新绘制所有历史
    redrawAll() {
      this.drawHistory.forEach(item => {
        this.ctx.beginPath();
        this.ctx.moveTo(item.fromX, item.fromY);
        this.ctx.lineTo(item.toX, item.toY);
        this.ctx.strokeStyle = item.color;
        this.ctx.lineWidth = item.width;
        this.ctx.stroke();
      });
    },

    // 开始绘制
    startDrawing(e) {
      if (!this.isDrawingMode) return;
      // 右键 → 撤销
      if (e.button === 2) {
        e.preventDefault();
        this.undoLastDraw();
        return;
      }
      this.drawing = true;
      const c = this.getCoord(e);
      this.lastX = c.x;
      this.lastY = c.y;
    },

    // 绘制中
    draw(e) {
      if (!this.drawing || !this.isDrawingMode) return;
      const c = this.getCoord(e);
      this.ctx.beginPath();
      this.ctx.moveTo(this.lastX, this.lastY);
      this.ctx.lineTo(c.x, c.y);
      this.ctx.stroke();

      // 保存历史
      this.drawHistory.push({
        fromX: this.lastX,
        fromY: this.lastY,
        toX: c.x,
        toY: c.y,
        color: this.brushColor,
        width: this.brushLineWidth,
      });

      this.lastX = c.x;
      this.lastY = c.y;
    },

    // 结束绘制
    stopDrawing() {
      this.drawing = false;
    },

    // 获取鼠标在画布上的坐标
    getCoord(e) {
      const r = this.$refs.drawingCanvas.getBoundingClientRect();
      return { x: e.clientX - r.left, y: e.clientY - r.top };
    },

    // ==================== 【7】激光笔 ====================
    initLaserCanvas() {
      const c = this.$refs.laserCanvas;
      const r = this.$refs.videoContainer;
      if (!c || !r) return;
      c.width = r.clientWidth;
      c.height = r.clientHeight;
      this.laserCtx = c.getContext('2d');
    },

    // 激光笔开关
    toggleLaser() {
      this.isLaserMode = !this.isLaserMode;
      this.isLaserMode ? this.startLaser() : this.stopLaser();
      this.$message.info(this.isLaserMode ? '激光笔开启' : '激光笔关闭');
    },

    // 激光笔动画
    startLaser() {
      const draw = () => {
        if (!this.isLaserMode) return;
        this.laserCtx.clearRect(0, 0, this.$refs.laserCanvas.width, this.$refs.laserCanvas.height);
        const g = this.laserCtx.createRadialGradient(
          this.laserX,
          this.laserY,
          0,
          this.laserX,
          this.laserY,
          20
        );
        g.addColorStop(0, `rgba(0,255,0,${this.laserAlpha})`);
        g.addColorStop(0.5, `rgba(0,255,0,${this.laserAlpha * 0.5})`);
        g.addColorStop(1, 'rgba(0,255,0,0)');
        this.laserCtx.beginPath();
        this.laserCtx.arc(this.laserX, this.laserY, 20, 0, Math.PI * 2);
        this.laserCtx.fillStyle = g;
        this.laserCtx.fill();
        this.laserAlpha += 0.02 * this.laserAlphaDir;
        if (this.laserAlpha > 1) this.laserAlphaDir = -1;
        if (this.laserAlpha < 0.7) this.laserAlphaDir = 1;
        this.laserAnimationId = requestAnimationFrame(draw);
      };
      draw();
    },

    // 停止激光笔
    stopLaser() {
      cancelAnimationFrame(this.laserAnimationId);
      this.laserAnimationId = null;
      this.laserCtx?.clearRect(0, 0, this.$refs.laserCanvas.width, this.$refs.laserCanvas.height);
    },

    // 鼠标移动更新激光笔位置
    handleMouseMove(e) {
      if (this.isLaserMode) {
        const r = this.$refs.videoContainer.getBoundingClientRect();
        this.laserX = e.clientX - r.left;
        this.laserY = e.clientY - r.top;
      }
    },

    // ==================== 【8】录制 ====================
    async toggleRecord() {
      this.isRecording ? this.stopRecording() : await this.startRecording();
    },

    // 开始录制
    async startRecording() {
      try {
        const stream = await navigator.mediaDevices.getDisplayMedia({
          video: true,
          audio: true,
        });
        this.mediaRecorder = new MediaRecorder(stream, {
          mimeType: 'video/webm;codecs=vp8,opus',
        });
        this.recordedChunks = [];
        this.mediaRecorder.ondataavailable = e => e.data.size && this.recordedChunks.push(e.data);
        this.mediaRecorder.onstop = () => {
          const blob = new Blob(this.recordedChunks, { type: 'video/webm' });
          const url = URL.createObjectURL(blob);
          const a = document.createElement('a');
          a.href = url;
          a.download = `${this.meetingTitle}录制_${new Date().toLocaleString()}.webm`;
          document.body.appendChild(a);
          a.click();
          document.body.removeChild(a);
          URL.revokeObjectURL(url);
          this.$message.success('录制完成');
        };
        this.mediaRecorder.start();
        this.isRecording = true;
        this.recordingStartTime = new Date();
        this.startRecordingTimer();
        this.$message.warning('录制中');
      } catch (e) {
        this.$message.error('录制失败');
      }
    },

    // 停止录制
    stopRecording() {
      if (this.mediaRecorder && this.isRecording) {
        this.mediaRecorder.stop();
        this.mediaRecorder.stream.getTracks().forEach(t => t.stop());
        this.isRecording = false;
        this.stopRecordingTimer();
      }
    },

    // 录制计时
    startRecordingTimer() {
      this.recordingTimer = setInterval(() => {
        const sec = Math.floor((new Date() - this.recordingStartTime) / 1000);
        const h = String(Math.floor(sec / 3600)).padStart(2, '0');
        const m = String(Math.floor((sec % 3600) / 60)).padStart(2, '0');
        const s = String(sec % 60).padStart(2, '0');
        this.recordingTime = `${h}:${m}:${s}`;
      }, 1000);
    },

    // 停止录制计时
    stopRecordingTimer() {
      clearInterval(this.recordingTimer);
      this.recordingTime = '00:00:00';
    },

    // ==================== 【9】截图 ====================
    takeScreenshot() {
      this.saveMeetingSnapshot();
    },

    // 保存会议界面截图
    async saveMeetingSnapshot() {
      try {
        const html2canvas = (await import('html2canvas')).default;
        const container = document.querySelector('.meeting-container');
        if (!container) {
          this.$message.error('截图失败：未找到会议界面');
          return;
        }
        const canvas = await html2canvas(container, {
          useCORS: true,
          scale: 1.5,
          logging: false,
          allowTaint: false,
        });
        const link = document.createElement('a');
        link.download = `会诊截图_${new Date().toLocaleString()}.png`;
        link.href = canvas.toDataURL('image/png');
        link.click();
        this.$message.success('截图已保存');
      } catch (err) {
        console.error('截图失败', err);
        this.$message.error('截图失败');
      }
    },

    // ==================== 【10】计时器 ====================
    toggleTimer() {
      this.timerRunning ? this.pauseTimer() : this.startTimer();
    },
    startTimer() {
      if (this.timerInterval) return;
      this.timerRunning = true;
      this.timerInterval = setInterval(() => this.timer++, 1000);
      this.$message.info('计时开始');
    },
    pauseTimer() {
      clearInterval(this.timerInterval);
      this.timerInterval = null;
      this.timerRunning = false;
      this.$message.info('计时暂停');
    },

    // ==================== 【11】网络状态监控 ====================
    startNetworkMonitoring() {
      // setInterval(() => {
      //   if (!window.hirtcwebsdk) return;
      //   const s = window.hirtcwebsdk.getNetworkStats();
      //   if (s?.rtt) {
      //     this.networkDelay = Math.round(s.rtt);
      //     if (this.networkDelay < 100)
      //       this.networkQuality = { text: "优秀", color: "#00e676" };
      //     else if (this.networkDelay < 300)
      //       this.networkQuality = { text: "良好", color: "#00e676" };
      //     else if (this.networkDelay < 600)
      //       this.networkQuality = { text: "一般", color: "#ffc107" };
      //     else this.networkQuality = { text: "差", color: "#f56c6c" };
      //   }
      // }, 2000);
    },

    // ==================== 【12】设置模块 ====================
    openSettingDialog() {
      this.settingDialogVisible = true;
    },
    async onSettingDialogOpen() {
      this.tempSetting = { ...this.globalSetting };
      await this.enumerateDevices();
    },

    // 枚举音视频设备
    async enumerateDevices() {
      try {
        await navigator.mediaDevices.getUserMedia({ video: true, audio: true });
        const devices = await navigator.mediaDevices.enumerateDevices();
        this.videoDeviceList = devices.filter(d => d.kind === 'videoinput');
        this.audioInList = devices.filter(d => d.kind === 'audioinput');
        this.audioOutList = devices.filter(d => d.kind === 'audiooutput');
      } catch (e) {
        this.$message.warning('请允许音视频权限以查看设备');
      }
    },

    // 保存设置
    saveSetting() {
      this.globalSetting = { ...this.tempSetting };
      this.meetingTitle = this.globalSetting.meetingTitle;
      this.resolution = this.globalSetting.resolution;
      this.brushColor = this.globalSetting.brushColor;
      this.brushLineWidth = this.globalSetting.brushWidth;
      this.initCanvas();
      localStorage.setItem('meetingGlobalSetting', JSON.stringify(this.globalSetting));
      this.settingDialogVisible = false;
      this.$message.success('设置已保存');
    },

    // 加载本地缓存设置
    loadLocalSetting() {
      const cache = localStorage.getItem('meetingGlobalSetting');
      if (cache) {
        this.globalSetting = JSON.parse(cache);
        this.meetingTitle = this.globalSetting.meetingTitle;
        this.resolution = this.globalSetting.resolution;
        this.brushColor = this.globalSetting.brushColor;
        this.brushLineWidth = this.globalSetting.brushWidth;
      }
    },

    // ==================== 【13】会议成员、邀请、病例 ====================
    handleInvite() {
      this.$refs['CreateGroupDialogRef'].show()
      this.inviteDialogVisible = true;
    },
    handleInviteConfirm(selectedContacts) {
      console.log('邀请的联系人:', selectedContacts);
      this.$message.success(`已邀请 ${selectedContacts.length} 位联系人`);
      this.inviteDialogVisible = false;
    },
    fetchMeetingInfo() {
      const q = this.$route.query;
      if (q.title) this.meetingTitle = q.title;
      if (q.code) this.meetingCode = q.code;
      if (q.resolution) this.resolution = q.resolution;
      if (q.frameRate) this.frameRate = q.frameRate;
    },
    updateParticipantCount() {
      if (window.hirtcwebsdk) {
        const us = window.hirtcwebsdk.getUsers();
        this.participantCount = us ? us.length : 1;
      }
    },

    // ==================== 【14】窗口与会议控制 ====================
    updateClock() {
      this.currentTime = new Date().toLocaleTimeString('zh-CN', {
        hour12: false,
      });
    },
    minimizeWindow() {
      this.$router.push('/video/index');
    },
    // 是否跳过会诊评价/统计弹窗
    shouldSkipEvaluation() {
      try {
        const settings = JSON.parse(localStorage.getItem('systemSettings') || '{}');
        return !!settings.otherForm?.skipEvaluation;
      } catch (e) {
        return false;
      }
    },

    // closeWindow 确认后的实际清理与跳转
    executeCloseWindow() {
      this.$store.dispatch('app/toggleSideBarHide', false);
      this.$store.dispatch('settings/changeSetting', {
        key: 'fixedHeader',
        value: true,
      });
      this.$store.dispatch('settings/changeSetting', {
        key: 'tagsView',
        value: true,
      });
      postConsultationStop({ consultation_id: this.consultation_id });
      this.$router.push('/');
    },

    // endMeeting 确认后的实际清理与跳转/关闭
    executeEndMeeting() {
      this.stopShare();
      this.localStream?.getTracks().forEach(t => t.stop());
      this.$store.dispatch('app/toggleSideBarHide', false);
      this.$store.dispatch('settings/changeSetting', {
        key: 'fixedHeader',
        value: true,
      });
      this.$store.dispatch('settings/changeSetting', {
        key: 'tagsView',
        value: true,
      });
      postConsultationStop({ consultation_id: this.consultation_id });
      window.name === 'consultationWindow' ? window.close() : this.$router.push('/');
    },

    closeWindow() {
      this.$confirm('确定退出会诊?', '提示', { type: 'warning' })
        .then(() => {
          // 先执行退出清理和路由跳转
          this.executeCloseWindow();
          // 路由跳转后再弹出统计弹窗
          if (!this.shouldSkipEvaluation()) {
            ConsultationCaseStatsDialog.open(this.consultation_id);
          }
        })
        .catch(() => {});
    },
    endMeeting() {
      this.$confirm('确定结束会议?', '提示', { type: 'warning' })
        .then(() => {
          // 先执行退出清理和路由跳转
          this.executeEndMeeting();
          // 路由跳转后再弹出统计弹窗
          if (!this.shouldSkipEvaluation()) {
            ConsultationCaseStatsDialog.open(this.consultation_id);
          }
        })
        .catch(() => {});
    },

    // 快捷键监听
    handleKeydown(e) {
      if (e.key === 'Escape') {
        const layer = document.getElementById('markEditor');
        if (layer) layer.remove();
        this.isSelectingCapture = false;
      }
      if ((e.ctrlKey || e.metaKey) && e.key.toLowerCase() === 's') {
        e.preventDefault();
        this.takeScreenshot();
      }
    },
  },
  beforeDestroy() {
    // 页面销毁清理所有资源
    clearInterval(this.timerInterval);
    clearInterval(this.voiceMonitorTimer);
    this.stopRecording();
    this.stopLaser();
    this.stopShare();
    this.closeCaptureCard();
    window.removeEventListener('resize', this.initCanvas);
    window.removeEventListener('keydown', this.handleKeydown);
    this.localStream?.getTracks().forEach(t => t.stop());
  },
};
</script>
<style lang="scss">
.meeting-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background-color: #004d40;
  color: #ffffff;
}

.top-bar {
  height: 40px;
  background: linear-gradient(180deg, #00695c 0%, #004d40 100%);
  display: flex;
  align-items: center;
  padding: 0 10px;
  justify-content: space-between;
  border-bottom: 1px solid #00796b;

  .logo {
    display: flex;
    align-items: center;
    font-weight: 600;

    img {
      width: 30px;
      margin-right: 5px;
    }
  }

  .title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 13px;
    color: #b2dfdb;
  }

  .window-controls {
    display: flex;
    align-items: center;

    i {
      margin-left: 10px;
      cursor: pointer;
      font-size: 13px;
      color: #b2dfdb;
    }
  }
}

.status-bar {
  height: 40px;
  background-color: #004d40;
  display: flex;
  align-items: center;
  padding: 0 10px;
  color: #b2dfdb;

  .status-item {
    font-family: Consolas, monospace;
  }

  .divider {
    margin: 0 6px;
    color: #00796b;
  }
}

.main-content {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.video-stage {
  flex: 1;
  background-color: #000;
  position: relative;

  .laser-canvas {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 15;
    pointer-events: none;
  }

  .drawing-canvas {
    position: absolute;
    top: 0;
    left: 0;
    cursor: crosshair;
    z-index: 10;
  }

  .share-preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 5;
  }
}

.sidebar {
  width: 380px;
  background-color: #004d40;
  border-left: 1px solid #00796b;
  display: flex;
  flex-direction: column;

  .remote-video-box {
    padding: 6px;

    .video-area {
      width: 100%;
      height: 210px;
      background-color: #00584d;
      border: 1px solid #00796b;
      position: relative;

      .local-camera {
        width: 100%;
        height: 100%;
        object-fit: cover;
        cursor: pointer;
      }

      .voice-bar-container {
        position: absolute;
        left: 10px;
        bottom: 30px;
        display: flex;
        align-items: flex-end;
        height: 25px;
        gap: 2px;
        z-index: 10;

        .voice-bar {
          width: 3px;
          background-color: #00e676;
          border-radius: 1px;
          transition: height 0.1s ease;
        }
      }

      .video-controls {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 24px;
        background-color: rgba(0, 77, 64, 0.7);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 8px;

        .signal-bars {
          display: flex;
          align-items: flex-end;
          gap: 2px;
          height: 14px;

          span {
            width: 3px;
            background-color: #00e676;
            border-radius: 1px;

            @for $i from 1 through 5 {
              &:nth-child(#{$i}) {
                height: #{$i * 3}px;
              }
            }
          }
        }

        .volume-icon {
          font-size: 16px;
          color: #00e676;
        }
      }
    }
  }
}

.bottom-bar {
  height: 90px;
  background: linear-gradient(180deg, #004d40 0%, #00695c 100%);
  border-top: 1px solid #00796b;
  display: flex;
  align-items: center;
  padding: 0 12px;

  .left-section {
    margin-right: 20px;
  }

  .tools-section {
    flex: 1;
    display: flex;
    justify-content: center;
    gap: 18px;
    align-items: center;

    .tool-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      color: #fff;
      cursor: pointer;
      font-size: 11px;
      width: 60px;
      padding: 8px 4px;
      border-radius: 4px;
      position: relative;
      transition: background-color 0.2s ease;

      .icon-wrapper {
        position: relative;
      }

      i {
        font-size: 22px;
        margin-bottom: 3px;
      }

      &:hover {
        background-color: #00897b;
      }

      &.active {
        background-color: #00897b;
      }

      .slash-line {
        position: absolute;
        top: 2px;
        left: 2px;
        width: 22px;
        height: 22px;
        border-top: 2px solid #f44336;
        transform: rotate(45deg);
        transform-origin: left top;
        pointer-events: none;
      }
    }

    .divider-line {
      width: 1px;
      height: 30px;
      background-color: #00796b;
      margin: 0 4px;
    }

    .end-btn {
      color: #ff5252;

      &:hover {
        background-color: rgba(255, 82, 82, 0.2);
      }
    }
  }

  .right-section {
    margin-left: 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;

    .clock {
      margin-top: 3px;
      color: #b2dfdb;
      font-family: Consolas, monospace;
    }
  }
}

.is-recording {
  color: #ef5350;
  animation: blink 1s infinite;
}

@keyframes blink {
  0% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }

  100% {
    opacity: 1;
  }
}
</style>