<template>
  <div>
    <!--    打印中提示-->
    <div class="dyzTip" v-show="DYZshow">
      <div class="curtain"></div>
      <div class="content">
        <img src="../assets/printing.png" alt="">
        <div class="name">正在进行{{ listData.printFileType=='PDF'?'文档':'照片' }}打印...</div>
        <div class="flex-center">{{ listData.printFileName }}</div>
        <div class="flex-center">{{ cite.selectedFile.length||1 }}/{{ cite.fileNum||1 }}</div>
      </div>
    </div>
  </div>
</template>
<script>
import mqtt from "mqtt/dist/mqtt"
import {downloadPDF, getAdvertisement, getDeviceByCode} from "@/api/resultApi";
import bdRequest from "@/utils/bdRequest";

export default {
  name: "global",
  data() {
    return {
      client: null,
      code: '',
      listData: '',
      listData2: {
        code: "20240115143608553416-0",
        copies: 2,
        printFileId: 404,
        printFileName: "2177370079086126.pdf",
        printFileType: "PDF",
        printingColor: "BW",
        printingFaces: "DOUBLE",
      },

      DYZshow: false, // 是否显示打印中
    };
  },
  created() {
    this.load()
  },
  methods: {
    load() {
      // 获取名为code的查询参数值
      if (this.cite.code === "") {
        this.code = this.$route.query.code;
        this.cite.code = this.code;
      }else{
        this.code = this.cite.code;
      }

      if (this.cite.facility === "") {
        this.getDeviceByCode();
      }
      // 判断是否是广告屏
      console.log(this.cite)
      if(this.cite.name != 'advertising') {
        this.initMqtt()
      }
    },
    initMqtt() {
      // 连接配置选项
      let options = {
        connectTimeout: 4000, // 超时时间
        // 认证信息
        clientId: '', //不填默认随机生成一个ID
        username: 'admin', //用户名
        password: 'public' //密码
      }
      this.client = mqtt.connect('wss://mps.xlmalls.com:8084/mqtt', options) //调用连接的api
      //连接成功
      this.client.on('connect', (e) => {
        console.log('连接成功', e)
        this.subscribes()
      })
      //重连提醒
      this.client.on('reconnect', (error) => {
        console.log('正在重连', error)
      })
      //连接失败提醒
      this.client.on('error', (error) => {
        console.log('连接失败', error)
      })
      //接收消息
      this.client.on('message', (topic, message) => {
        const data = JSON.parse(message) //接受到控制信号的数据
        console.log('接收消息',data)
        if(data.cmd=='pay') {
          //小程序支付
          this.cite.url = data.payCodeUrl
        }else if(data.login) {
          //登录
          this.cite.memberLoginVo = data.memberLoginVo
        }else if(data.code){
          //打印任务
          this.listData = data
          this.dayin()
        }else{
          //登出
          this.cite.memberLoginVo = ''
        }
      })
    },
    //订阅多个主题
    subscribes() {
      const arr = ['/tzdy/send/device/'+this.code]
      this.client.subscribe(arr, { qos: 0 }, (err) => {
        if (!err) {
          console.log(`消息订阅成功`)
        } else {
          console.log('消息订阅失败')
        }
      })
    },
    //获取设备信息
    getDeviceByCode() {
      getDeviceByCode({ code: this.code }).then((res) => {
        this.cite.facility = res;
        this.getAdvertisement()
      });
    },
    // 获取广告链接
    getAdvertisement() {
      let name = 'DeviceScreen'
      if(this.cite.name=='advertising') {
        name = 'AdvertisingScreen'
      }
      getAdvertisement({deviceId:this.cite.facility.id,screen: name}).then((res) =>{
        // console.log(res)
        this.cite.advertisement = res || ''
      })
    },
    // 小程序下载
    downloadPDF(id,name) {
      downloadPDF({id: id}).then(res => {
        console.log(res)
        const fileName = name
        const blob = new Blob([res], {type: 'application/octet-stream'})
        if (window.navigator.msSaveOrOpenBlob) {
          navigator.msSaveBlob(blob, fileName)
        } else {
          let link = document.createElement('a')
          link.href = window.URL.createObjectURL(blob)
          link.download = fileName
          link.click()
          window.URL.revokeObjectURL(link.href)
        }
      }).catch(() => {
      })
    },
    async dayin() {
      let _this = this
      let {listData} = _this
      await this.downloadPDF(listData.printFileId,listData.printFileName)

      setTimeout(() =>{
        _this.DYZshow = true
        _this.setDy(listData,listData.copies)
      },2000)

    },
    setDy(listData,num) {
      let name = this.cite.memberLoginVo.printerGlossy || 'EPSON WF-C5890 Series2'
      if(listData.printFileType=='PDF') {
        name = this.cite.memberLoginVo.printerA4 || 'EPSON WF-C5890 Series'
      }
      console.log('设备名称',name)
      let res = bdRequest({
        method: 'post',
        url: '/api/Printer/Print',
        post: '8080',
        data: {
          "PrinterName": name,
          // "SourceFile": 'D:\\TZDYSHARE\\TEMPFILES\\'+listData.printFileName,
          "SourceFile": 'C:\\datasource\\'+listData.printFileName,
          "FileType": "pdf",
          "PrintColor": listData.printingColor || "",
          "DblPrt": listData.printingFaces || ""
        }
      })
      console.log(res)
      num = num-1
      if(num>0) {
        this.setDy(listData,num)
      }else{
        setTimeout(()=>{
          this.$router.push({
            name: 'complete'
          })
          this.DYZshow = false
        },1000)
      }
    },
  }
}
</script>

<style scoped lang="less">
.dyzTip {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  .curtain {
    background: #000;
    width: 100%;
    height: 100%;
    opacity: .3;
  }
  .content {
    position: absolute;
    left: 50%;
    margin-left: -19rem;
    top: 50%;
    margin-top: -14.5rem;
    width: 38.56rem;
    height: 29rem;
    background: #FFFFFF;
    border-radius: 1.25rem;
    overflow: hidden;
    img {
      width: 100%;
    }
    div {
      font-size: 1.38rem;
      font-family: PingFang SC, PingFang SC;
      font-weight: bold;
      color: #323232;
      line-height: 1.88rem;
      margin-top: 1.3rem;
    }
    .name {
      font-size: 1rem;
      font-family: PingFang SC, PingFang SC;
      font-weight: 400;
      color: #323232;
      line-height: 1.38rem;
      text-align: left;
      padding: 0 3rem;
    }
  }
}
</style>