/* eslint-disable */
import { Message } from "element-ui"
import EventBus from '@/utils/bus'

export default function socket(handlerOptions) {
  let {
    onmessage,
    onopen,
    // socketUrl
  } = handlerOptions
  // let socketUrl = 'ws://101.126.159.207:8087/device/websocket/1'
  // let socketUrl = 'ws://192.168.0.122:8087/device/websocket/1'
  let socketUrl = 'ws://127.0.0.1:8087/device/websocket/1'
  let websocket
  if ("WebSocket" in window) {
    websocket = new WebSocket(socketUrl)
  } else {
    Message.warning("当前浏览器不支持WebSocket推送，请升级浏览器")
  }

  let heart = heartCheck(websocket)

  websocket.onerror = function () {
    console.info("Websocket服务器连接错误")
  }

  //连接成功建立的回调方法
  websocket.onopen = function () {
    console.info("Websocket连接成功")
    heart.start()
    onopen && onopen()
  }

  //接收到消息的回调方法
  websocket.onmessage = function (event) {
    let message = event.data //消息内容
    heart.reset() //重置心跳上传时间
    onmessage && onmessage(message) //消息业务处理
  }

  //监听窗口关闭事件，当窗口关闭时，主动去关闭websocket连接，防止连接还没断开就关闭窗口，server端会抛异常。
  window.onbeforeunload = function () {
    websocket.close()
  }
  return websocket
}
function heartCheck(websocket) {
  return {
    timeout: 15000,
    timeoutObj: null,
    reset: function () {
      clearTimeout(this.timeoutObj)
      this.start()
    },
    start: function () {
      this.timeoutObj = setInterval(function () {
        // if(websocket.readyState==1){
        websocket.send("HeartBeat")
        console.info("Websocket发送心跳：HeartBeat")
        // }

      }, this.timeout)
    },
  }
}
//消息处理
export function receiveMessage(message) {
  // 消息接收后处理逻辑 接口访问 
  if (message != '连接成功') {
    let obj = JSON.parse(JSON.parse(message))
    EventBus.$emit('dialogAlarm', obj)
    EventBus.$emit('autioPlay', obj)
  }
}