<!-- 海康威视组件
https://blog.csdn.net/weixin_53322542/article/details/134334347
-->
<template>
  <div :id="state.id" class="playWnd"></div>
  <img class="fullscreen" src="@/assets/images/video/fullscreen.png" @click.stop="doubleClick" />
</template>

<script setup lang="ts" name="hikvision-player">
const WebControl = window.WebControl; //index.html引入 直接从window里面拿到sdk
const JSEncrypt = window.JSEncrypt; //index.html引入 直接从window里面拿到sdk
const props = defineProps({
  wsUrl: {
    type: String //视频监控code
  },
  objData: {}
});
const emits = defineEmits(['exitFullScreen']);

const objData = props.objData;
// console.log(props.wsUrl, '====>wsurl')
const state = reactive({
  id: 'playWnd' + Math.random().toString(16).slice(2), //多个监控同时显示需要不同的id
  idWidth: 0 as any,
  idHeight: 0 as any,
  initCount: 0,
  pubKey: '',
  oWebControl: null as any
});
// console.log(state)
//创建播放实例
const initPlugin = () => {
  console.log('initPlugin');
  state.oWebControl = new WebControl({
    szPluginContainer: state.id, // 指定容器id
    iServicePortStart: 15900, // 指定起止端口号，建议使用该值
    iServicePortEnd: 15900,
    // szClassId: '23BF3B0A-2C56-4D97-9C03-0CB103AA8F11', // 用于IE10使用ActiveX的clsid
    cbConnectSuccess: function () {
      // 创建WebControl实例成功
      state.oWebControl
        .JS_StartService('window', {
          // WebControl实例创建成功后需要启动服务
          dllPath: './VideoPluginConnect.dll' // 值"./VideoPluginConnect.dll"写死
        })
        .then(
          () => {
            console.log('启动成功');
            // 启动插件服务成功
            state.oWebControl.JS_SetWindowControlCallback({
              // 设置消息回调
              cbIntegrationCallBack: cbIntegrationCallBack
            });

            state.oWebControl.JS_CreateWnd(state.id, state.idWidth, state.idHeight).then(() => {
              console.log('JS_CreateWnd success');
              //JS_CreateWnd创建视频播放窗口，宽高可设定
              init(); // 创建播放实例成功后初始化
            });
          },
          function () {
            console.log('启动失败');
            // 启动插件服务失败
          }
        );
    },
    cbConnectError: function () {
      // 创建WebControl实例失败
      state.oWebControl = null;
      console.log('插件未启动，正在尝试启动，请稍候...');
      WebControl.JS_WakeUp('VideoWebPlugin://'); // 程序未启动时执行error函数，采用wakeup来启动程序
      state.initCount++;
      if (state.initCount < 3) {
        setTimeout(function () {
          initPlugin();
        }, 3000);
      } else {
        console.log('插件启动失败，请检查插件是否安装！');
      }
    },
    cbConnectClose: function (bNormalClose) {
      // 异常断开：bNormalClose = false
      // JS_Disconnect正常断开：bNormalClose = true
      console.log('cbConnectClose', bNormalClose);
      state.oWebControl = null;
      if (!bNormalClose) {
        console.log('插件未启动，正在尝试启动，请稍候...');
        WebControl.JS_WakeUp('VideoWebPlugin://');
        state.initCount++;
        if (state.initCount < 3) {
          setTimeout(function () {
            initPlugin();
          }, 3000);
        } else {
          console.log('插件启动失败，请检查插件是否安装！');
        }
      }
    }
  });
};
// 设置窗口控制回调
const setCallbacks = () => {
  state.oWebControl.JS_SetWindowControlCallback({
    cbIntegrationCallBack: cbIntegrationCallBack
  });
};

// 推送消息
const cbIntegrationCallBack = (oData) => {
  console.log(oData.responseMsg, '--oData');
  if (oData.responseMsg.type === 7) {
    doubleClick();
  }
  if(oData.responseMsg.msg.result == 1025) {
    emits('exitFullScreen');
  }
};
// 双击窗口放大
const doubleClick = () => {
  state.oWebControl
    .JS_RequestInterface({
      funcName: 'setFullScreen'
    })
    .then(function (oData) {
      console.log(oData);
      // showCBInfo(JSON.stringify(oData ? oData.responseMsg : ''))
    });
};
//初始化
const init = () => {
  getPubKey(() => {
    // 请自行修改以下变量值
    let appkey = objData.appkey; //综合安防管理平台提供的appkey，必填
    let secret = setEncrypt(objData.secret); //综合安防管理平台提供的secret，必填
    let ip = objData.ip; //综合安防管理平台IP地址，必填
    let playMode = objData.playMode; //初始播放模式：0-预览，1-回放
    let port = objData.port; //综合安防管理平台端口，若启用HTTPS协议，默认443
    let snapDir = 'D:\\SnapDir'; //抓图存储路径
    let videoDir = 'D:\\VideoDir'; //紧急录像或录像剪辑存储路径
    let layout = objData.layout; //playMode指定模式的布局
    let enableHTTPS = 1; //是否启用HTTPS协议与综合安防管理平台交互，这里总是填1
    let encryptedFields = 'secret'; //加密字段，默认加密领域为secret
    let showToolbar = objData.showToolbar; //是否显示工具栏，0-不显示，非0-显示
    let showSmart = 0; //是否显示移动框线框，0-不显示，非0-显示
    let buttonIDs = '0,16,256,257,258,259,260,512,513,514,515,516,517,768,769'; //自定义工具条按钮
    // 请自行修改以上变量值

    state.oWebControl
      .JS_RequestInterface({
        funcName: 'init',
        argument: JSON.stringify({
          appkey: appkey, //API网关提供的appkey
          secret: secret, //API网关提供的secret
          ip: ip, //API网关IP地址
          playMode: playMode, //播放模式（决定显示预览还是回放界面）
          port: port, //端口
          snapDir: snapDir, //抓图存储路径
          videoDir: videoDir, //紧急录像或录像剪辑存储路径
          layout: layout, //布局
          enableHTTPS: enableHTTPS, //是否启用HTTPS协议
          encryptedFields: encryptedFields, //加密字段
          showToolbar: showToolbar, //是否显示工具栏
          showSmart: showSmart, //是否显示智能信息
          buttonIDs: buttonIDs //自定义工具条按钮
        })
      })
      .then(function (oData: any) {
        console.log(oData, 'oData');
        state.oWebControl.JS_Resize(state.idWidth, state.idHeight); // 初始化后resize一次，规避firefox下首次显示窗口后插件窗口未与DIV窗口重合问题
        props.wsUrl && previewClick('') && doubleClick();
      });
  });
};

//获取公钥
const getPubKey = (callback: any) => {
  state.oWebControl
    .JS_RequestInterface({
      funcName: 'getRSAPubKey',
      argument: JSON.stringify({
        keyLength: 1024
      })
    })
    .then((oData: { responseMsg: { data: string } }) => {
      console.log('getPubKey', oData);
      if (oData.responseMsg.data) {
        state.pubKey = oData.responseMsg.data;
        callback();
      }
    });
};

//RSA加密
const setEncrypt = (value: string) => {
  var encrypt = new JSEncrypt();
  encrypt.setPublicKey(state.pubKey);
  return encrypt.encrypt(value);
};

// 监听resize事件，使插件窗口尺寸跟随DIV窗口变化
window.addEventListener('resize', () => {
  console.log('resize');
  if (state.oWebControl != null) {
    getElementWidth();
    state.oWebControl.JS_Resize(state.idWidth, state.idHeight);
    // setWndCover();
  }
});

// 监听滚动条scroll事件，使插件窗口跟随浏览器滚动而移动
window.addEventListener('scroll', () => {
  if (state.oWebControl != null) {
    getElementWidth();
    state.oWebControl.JS_Resize(state.idWidth, state.idHeight);
    // setWndCover();
  }
});

//视频预览功能
const previewClick = (data) => {
  let wsUrl = props.wsUrl;
  let urlList = wsUrl.split(",");
  console.log('previewClick ===========>>>>', urlList);
  
  urlList.forEach((indexCode)=>{
    var cameraIndexCode = indexCode; //获取输入的监控点编号值，必填
    var streamMode = 1; //主子码流标识：0-主码流，1-子码流
    var transMode = 1; //传输协议：0-UDP，1-TCP
    var gpuMode = 1; //是否启用GPU硬解，0-不启用，1-启用
    var wndId = -1; //播放窗口序号（在2x2以上布局下可指定播放窗口）

    state.oWebControl.JS_RequestInterface({
      funcName: 'startPreview',
      argument: JSON.stringify({
        cameraIndexCode: cameraIndexCode, //监控点编号
        streamMode: streamMode, //主子码流标识
        transMode: transMode, //传输协议
        gpuMode: gpuMode, //是否开启GPU硬解
        wndId: wndId //可指定播放窗口
      })
    });
    console.log(state.oWebControl.JS_RequestInterface, ' ------face');
    console.log('当前的编号', cameraIndexCode);
    console.log('执行完成');
  })
  return true;
};

const playbackClick = (data, begin_time, end_time) => {
  console.log('playbackClick ===========>>>> ');
  var cameraIndexCode = data ? data : (props.wsUrl as any);
  var startTimeStamp = begin_time; //回放开始时间戳
  var endTimeStamp = end_time; //回放结束时间戳
  var recordLocation = 0; //录像存储位置：0-中心存储，1-设备存储
  var transMode = 1; //传输协议：0-UDP，1-TCP
  var gpuMode = 0; //是否启用GPU硬解，0-不启用，1-启用
  var wndId = -1; //播放窗口序号（在2x2以上布局下可指定播放窗口）

  state.oWebControl.JS_RequestInterface({
    funcName: 'startPlayback',
    argument: JSON.stringify({
      cameraIndexCode: cameraIndexCode, //监控点编号
      startTimeStamp: Math.floor(startTimeStamp / 1000).toString(), //回放开始时间戳
      endTimeStamp: Math.floor(endTimeStamp / 1000).toString(), //回放结束时间戳
      recordLocation: recordLocation, //录像存储位置
      transMode: transMode, //传输协议
      gpuMode: gpuMode, //是否开启GPU硬解
      wndId: wndId //可指定播放窗口
    })
  });
  console.log(state.oWebControl.JS_RequestInterface, ' ------face');
  console.log('当前的编号', cameraIndexCode);
  console.log('执行完成');
};

// 停止全部预览
const stopAllPreview = () => {
  state.oWebControl.JS_RequestInterface({
    funcName: 'stopAllPreview'
  });
  console.log('stopAllPreview');
};
// 获取元素宽高
const getElementWidth = () => {
  let scale = window.innerWidth / 3840;
  state.idWidth = document.getElementById(state.id)?.offsetWidth;
  state.idHeight = document.getElementById(state.id)?.offsetHeight;

  state.idWidth = parseInt(state.idWidth * scale);
  state.idHeight = parseInt(state.idHeight * scale);
};

onMounted(() => {
  getElementWidth();
  initPlugin();
});
onActivated(() => {
  getElementWidth();
  initPlugin();
});
onDeactivated(() => {
  console.log('销毁了');
  state.oWebControl.JS_HideWnd();
  state.oWebControl.JS_Disconnect().then(
    function () {
      //断开与插件服务连接成功
      console.log('断开与插件服务连接成功');
    },
    function () {
      //断开与插件服务连接失败
      console.log('断开与插件服务连接失败');
    }
  );
});
onUnmounted(() => {
  console.log('销毁了');
  state.oWebControl.JS_HideWnd();
  state.oWebControl.JS_Disconnect().then(
    function () {
      //断开与插件服务连接成功
      console.log('断开与插件服务连接成功');
    },
    function () {
      //断开与插件服务连接失败
      console.log('断开与插件服务连接失败');
    }
  );
});
// 暴露给父组件调用
defineExpose({
  previewClick,
  playbackClick,
  stopAllPreview
});
</script>
<style>
.playWnd {
  width: 100%;
  height: 100%;
}
.fullscreen {
  width: 28px;
  height: 28px;
  background: url('@/assets/images/video/fullscreen.png');
  cursor: pointer;
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
}
</style>
