<template>
  <a-popover
    trigger="click"
    placement="bottomRight"
    :autoAdjustOverflow="true"
    :arrowPointAtCenter="true"
    overlayClassName="header-notice-wrapper"
    @visibleChange="handleHoverChange"
    :overlayStyle="{ width: '300px', top: '50px' }">
    <template slot="content">
      <a-spin :spinning="loadding">
        <a-tabs>
          <a-tab-pane :tab="msg1Title" key="1">
            <a-list>
              <a-list-item :key="index" v-for="(record, index) in announcement1">
                <div style="margin-left: 5%;width: 80%">
                  <p><a @click="showAnnouncement(record)">{{ record.spare }}</a></p>
                  <p style="color: rgba(0,0,0,.45);margin-bottom: 0px">{{ record.createTime }} 发布</p>
                </div>
                <div style="text-align: right">
                  <a-tag @click="showAnnouncement(record)" color="blue">一般消息</a-tag>
<!--                  <a-tag @click="showAnnouncement(record)" v-if="record.priority === 'M'" color="orange">重要消息</a-tag>-->
<!--                  <a-tag @click="showAnnouncement(record)" v-if="record.priority === 'H'" color="red">紧急消息</a-tag>-->
                </div>
              </a-list-item>
              <div style="margin-top: 5px;text-align: center">
                <a-button @click="toMyAnnouncement()" type="dashed" block>查看更多</a-button>
              </div>
            </a-list>
          </a-tab-pane>
<!--          <a-tab-pane :tab="msg2Title" key="2">-->
<!--            <a-list>-->
<!--              <a-list-item :key="index" v-for="(record, index) in announcement2">-->
<!--                <div style="margin-left: 5%;width: 80%">-->
<!--                  <p><a @click="showAnnouncement(record)">{{ record.spare }}</a></p>-->
<!--                  <p style="color: rgba(0,0,0,.45);margin-bottom: 0px">{{ record.createTime }} 发布</p>-->
<!--                </div>-->
<!--                <div style="text-align: right">-->
<!--                  <a-tag @click="showAnnouncement(record)" color="blue">一般消息</a-tag>-->
<!--                  <a-tag @click="showAnnouncement(record)" v-if="record.priority === 'M'" color="orange">重要消息</a-tag>-->
<!--                  <a-tag @click="showAnnouncement(record)" v-if="record.priority === 'H'" color="red">紧急消息</a-tag>-->
<!--                </div>-->
<!--              </a-list-item>-->
<!--              <div style="margin-top: 5px;text-align: center">-->
<!--                <a-button @click="toMyAnnouncement()" type="dashed" block>查看更多</a-button>-->
<!--              </div>-->
<!--            </a-list>-->
<!--          </a-tab-pane>-->
        </a-tabs>
      </a-spin>
    </template>
    <span @click="fetchNotice" class="header-notice">
      <a-badge :count="msgTotal">
        <a-icon style="font-size: 16px; padding: 4px" type="sound" />
      </a-badge>
    </span>
    <show-announcement ref="ShowAnnouncement" @ok="modalFormOk"></show-announcement>
    <dynamic-notice ref="showDynamNotice" :path="openPath" :formData="formData"/>
  </a-popover>
</template>

<script>
import DynamicNotice from "@comp/tools/DynamicNotice";
import ShowAnnouncement from "@comp/tools/ShowAnnouncement";
import {getAction, putAction} from "@api/manage";
import store from "@comp/tools/HeaderNotice";
import Vue from "vue";
import {ACCESS_TOKEN} from "@/store/mutation-types";

export default {
  name: "MaintenanceNotice",
  components: {
    DynamicNotice,
    ShowAnnouncement,
  },
  data () {
    return {
      loadding: false,
      url:{
        listCementByUser:"/device/buMaintenanceHistory/listByUser",
        editMaintenanceSend:"/device/buMaintenanceHistory/editMaintenanceSend",
        queryById:"/sys/annountCement/queryById",
      },
      hovered: false,
      announcement1:[],
      announcement2:[],
      msg1Count:"0",
      msg2Count:"0",
      msg1Title:"风险消息(0)",
      msg2Title:"",
      stopTimer:false,
      websock: null,
      lockReconnect:false,
      //websocket错误连接次数
      wsConnectErrorTime:1,
      heartCheck:null,
      formData:{},
      openPath:''
    }
  },
  computed:{
    msgTotal () {
      return parseInt(this.msg1Count)+parseInt(this.msg2Count);
    }
  },
  mounted() {
    this.loadData();
    //this.timerFun();
    // this.initWebSocket();
    // this.heartCheckFun();
  },
  destroyed: function () { // 离开页面生命周期函数
    this.websocketOnclose();
  },
  methods: {
    timerFun() {
      this.stopTimer = false;
      let myTimer = setInterval(()=>{
        // 停止定时器
        if (this.stopTimer == true) {
          clearInterval(myTimer);
          return;
        }
        this.loadData()
      },6000)
    },
    loadData (){
      try {
        // 获取系统消息
        getAction(this.url.listCementByUser).then((res) => {
          if (res.success) {
            this.announcement1 = res.result.record;
            this.msg1Count = res.result.count;
            this.msg1Title = "维保消息(" + res.result.count + ")";
            // this.announcement2 = res.result.record;
            // this.msg2Count = res.result.count;
            // this.msg2Title = "系统消息(" + res.result.count + ")";
          }
        }).catch(error => {
          console.log("系统消息通知异常",error);//这行打印permissionName is undefined
          this.stopTimer = true;
          console.log("清理timer");
        });
      } catch (err) {
        this.stopTimer = true;
        console.log("通知异常",err);
      }
    },
    fetchNotice () {
      if (this.loadding) {
        this.loadding = false
        return
      }
      this.loadding = true
      setTimeout(() => {
        this.loadding = false
      }, 200)
    },
    showAnnouncement(record){
      putAction(this.url.editMaintenanceSend,{anntId:record.id}).then((res)=>{
        if(res.success){
          this.loadData();
        }
      });
      this.hovered = false;
      if(record.openType==='component'){
        this.openPath = record.openPage;
        this.formData = {id:record.busId};
        this.$refs.showDynamNotice.detail(record.openPage);
      }else{
        this.$refs.ShowAnnouncement.detail(record);
      }
    },
    toMyAnnouncement(){
      this.$router.push({
        path: '/device/buMaintenanceHistoryList'
      });
    },
    modalFormOk(){
    },
    handleHoverChange (visible) {
      this.hovered = visible;
    },

    initWebSocket: function () {
      // WebSocket与普通的请求所用协议有所不同，ws等同于http，wss等同于https
      var userId = store.getters.userInfo.id;
      var url = window._CONFIG['domianURL'].replace("https://","wss://").replace("http://","ws://")+"/websocket/"+userId;
      //console.log(url);
      //update-begin-author:taoyan date:2022-4-22 for:  v2.4.6 的 websocket 服务端，存在性能和安全问题。 #3278
      let token = Vue.ls.get(ACCESS_TOKEN)
      this.websock = new WebSocket(url, [token]);
      //update-end-author:taoyan date:2022-4-22 for:  v2.4.6 的 websocket 服务端，存在性能和安全问题。 #3278
      this.websock.onopen = this.websocketOnopen;
      this.websock.onerror = this.websocketOnerror;
      this.websock.onmessage = this.websocketOnmessage;
      this.websock.onclose = this.websocketOnclose;
    },
    websocketOnopen: function () {
      console.log("WebSocket连接成功");
      //心跳检测重置
      //this.heartCheck.reset().start();
    },
    websocketOnerror: function (e) {
      console.log("WebSocket连接发生错误，第%s次",this.wsConnectErrorTime);

      this.wsConnectErrorTime = this.wsConnectErrorTime + 1;
      if(this.wsConnectErrorTime>5){
        console.log("WebSocket连接错误超过5次，就不再重新连了！");
        this.lockReconnect = true
        return;
      }

      this.reconnect();
    },
    websocketOnmessage: function (e) {
      console.log("-----接收消息-------",e.data);
      var data = eval("(" + e.data + ")"); //解析对象
      this.voiceBroadcast(data.msgTxt)
      if(data.cmd == "topic"){
        //系统通知
        this.loadData();
      }else if(data.cmd == "user"){
        //用户消息
        this.loadData();
      }
      //心跳检测重置
      //this.heartCheck.reset().start();
    },
    websocketOnclose: function (e) {
      console.log("connection closed (" + e + ")");
      if(e){
        console.log("connection closed (" + e.code + ")");
      }
      this.reconnect();
    },
    websocketSend(text) { // 数据发送
      try {
        this.websock.send(text);
      } catch (err) {
        console.log("send failed (" + err.code + ")");
      }
    },
    //语音播报系统通知
    voiceBroadcast(text){
      var url = "http://tts.baidu.com/text2audio?lan=zh&ie=UTF-8&text=" + encodeURI(text);        // baidu文字转语音
      var voiceContent = new Audio(url);
      voiceContent.src = url;
      voiceContent.play();
    },
    openNotification (data) {
      var text = data.msgTxt;
      const key = `open${Date.now()}`;
      this.$notification.open({
        message: '消息提醒',
        placement:'bottomRight',
        description: text,
        key,
        btn: (h)=>{
          return h('a-button', {
            props: {
              type: 'primary',
              size: 'small',
            },
            on: {
              click: () => this.showDetail(key,data)
            }
          }, '查看详情')
        },
      });
    },

    // reconnect() {
    //   var that = this;
    //   if(that.lockReconnect) return;
    //   that.lockReconnect = true;
    //   //没连接上会一直重连，设置延迟避免请求过多
    //   setTimeout(function () {
    //     console.info("尝试重连...");
    //     that.initWebSocket();
    //     that.lockReconnect = false;
    //   }, 20000);
    // },
    heartCheckFun(){
      var that = this;
      //心跳检测,每20s心跳一次
      that.heartCheck = {
        timeout: 20000,
        timeoutObj: null,
        serverTimeoutObj: null,
        reset: function(){
          clearTimeout(this.timeoutObj);
          //clearTimeout(this.serverTimeoutObj);
          return this;
        },
        start: function(){
          var self = this;
          this.timeoutObj = setTimeout(function(){
            //这里发送一个心跳，后端收到后，返回一个心跳消息，
            //onmessage拿到返回的心跳就说明连接正常
            that.websocketSend("HeartBeat");
            console.info("客户端发送心跳");
            //self.serverTimeoutObj = setTimeout(function(){//如果超过一定时间还没重置，说明后端主动断开了
            //  that.websock.close();//如果onclose会执行reconnect，我们执行ws.close()就行了.如果直接执行reconnect 会触发onclose导致重连两次
            //}, self.timeout)
          }, this.timeout)
        }
      }
    },


    showDetail(key,data){
      this.$notification.close(key);
      var id = data.msgId;
      getAction(this.url.queryById,{id:id}).then((res) => {
        if (res.success) {
          var record = res.result;
          this.showAnnouncement(record);
        }
      })

    },
  }
}
</script>

<style lang="css">
.header-notice-wrapper {
  top: 50px !important;
}
</style>
<style lang="less" scoped>
.header-notice{
  display: inline-block;
  transition: all 0.3s;

  span {
    vertical-align: initial;
  }
}
</style>