// 正则匹配字符串
const regExpConst = {
  ipRegex: /^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/,
  // eslint-disable-next-line no-useless-escape
  macRegex: /^[A-Fa-f0-9]{1,2}[A-Fa-f0-9]{1,2}\-[A-Fa-f0-9]{1,2}[A-Fa-f0-9]{1,2}\-[A-Fa-f0-9]{1,2}[A-Fa-f0-9]{1,2}$/
}

// ip正则验证
let validIp = (rule, value, callback) => {
  const reg = regExpConst.ipRegex
  if (reg.test(value)) {
    callback()
  } else {
    return callback(new Error('IP输入格式不合法！'))
  }
}

// ip正则验证， 只允许a，b，c类地址
let validIpABC = (rule, value, callback) => {
  if (value === undefined || value === '') {
    callback()
  } else {
    let tmpValue = util.getIntValue(value.substr(0, value.indexOf('.')))
    if (tmpValue < 224) {
      callback()
    } else {
      return callback(new Error('非A、B、C类IP地址！'))
    }
  }
}

let validMac = (rule, value, callback) => {
  // mac地址格式校验：x-x-x（支持未输入位自动补0）
  let tmpArray = []
  value.split('-').forEach(
    function (item) {
      const len = item.length
      let tmpValue = item
      switch (len) {
        case 1:
          tmpValue = '000' + tmpValue
          break
        case 2:
          tmpValue = '00' + tmpValue
          break
        case 3:
          tmpValue = '0' + tmpValue
          break
        default:
          break
      }
      tmpArray.push(tmpValue)
    }
  )
  if (tmpArray.length !== 3) {
    return callback(new Error('Mac输入格式不合法！'))
  }
  value = tmpArray[0] + '-' + tmpArray[1] + '-' + tmpArray[2]
  const reg = regExpConst.macRegex
  if (reg.test(value)) {
    callback()
  } else {
    return callback(new Error('Mac输入格式不合法！'))
  }
}