setInterval(() => {
  changeCheck()
}, 3000)
//默认开始显示域名
var autourldefault = []
//泛解析域名
var mdomain = []
//默认渠道ID
var domainKeys = {
  'domain.com': '654321'
}
//默认CID
var defaultCid = ''

var currentDomain = window.location.hostname
var reparams = {
  cid: domainKeys[currentDomain] || defaultCid //默认CID
}

function changeCheck() {
  var list = document.querySelectorAll('.ms')
  list.forEach((item) => {
    item.innerHTML = getRandom(10, 20) + 'ms'
  })

  var listSITE = document.querySelectorAll('.site')
  var lobby_domain = [...autourldefault, ...(window.COMBODOMAIN || [])]
  var listdomain = lobby_domain.concat(mdomain)
  listSITE.forEach((item, index) => {
    var rand = getRandom(0, listdomain.length - 1)
    var showLink = listdomain[rand]
    //获取link地址
    var link = document.getElementById(`link${index}`)
    if (link) {
      var linkUrl = link.getAttribute('data-url')
      if (linkUrl) {
        showLink = linkUrl
      }
    }

    //剔除协议
    if (showLink.indexOf('://') != -1) {
      showLink = showLink.split(':')[1].replace('//', '')
    }

    //item.innerHTML = showLink

    //设置地址
    if (link) {
      var goUrl = showLink
      if (mdomain.includes(goUrl)) {
        goUrl = 'www' + generateDomain() + '.' + goUrl
      }
      link.href = 'https://' + goUrl + location.search
    }
  })
}


//随机生成临时域名 自动生成前缀5-16位字母+数字组合域名，且 不可修改
function generateDomain() {
  var randomNumber = getRandom(5, 16)
  return randomString(randomNumber)
}
/**
 * 随机生成字符串
 */
function randomString(letterNumber = 4) {
  var getNum = []
  for (let i = 0; i < letterNumber; i++) {
    //生成小写字母
    var ranNum = Math.ceil(Math.random() * 25)
    var downerCase = String.fromCharCode(97 + ranNum)
    //生成随机0-9的数字
    var numberCase = Math.floor(Math.random() * 10)
    //0-1开关
    var flowType = Math.floor(Math.random() * 2)
    getNum.push(flowType == 1 ? downerCase : numberCase)
  }

  return getNum.join('')
}

function getRandom(n, m) {
  var num = Math.floor(Math.random() * (m - n + 1) + n)
  return num
}

function getUrlParam(n) {
  var n = n || window.location.href,
    o = {}
  return (
    n.replace(/(\w+)=([\w-@]+)/gi, function (n, r, e) {
      return (o[r] = e)
    }),
    o
  )
}