import { ElMessage } from 'element-plus'
import { baseinfo } from '@/data/inpatient'

export function nullPatient() {
  const patient = baseinfo()
  if (patient.inpatientNo && patient.admissTimes) {
    return false
  } else {
    ElMessage({
      message: '请先选择患者！',
      type: 'warning',
      duration: 2500,
      showClose: true,
    })
    return true
  }
}

function isValidPhone(phone) {
  const myreg = /^[1][3,4,5,6,7,8,9][0-9]{9}$/
  return myreg.test(phone)
}

function isValidIdcard(card) {
  const provinces = {
    11: '北京',
    12: '天津',
    13: '河北',
    14: '山西',
    15: '内蒙古',
    21: '辽宁',
    22: '吉林',
    23: '黑龙江',
    31: '上海',
    32: '江苏',
    33: '浙江',
    34: '安徽',
    35: '福建',
    36: '江西',
    37: '山东',
    41: '河南',
    42: '湖北',
    43: '湖南',
    44: '广东',
    45: '广西',
    46: '海南',
    50: '重庆',
    51: '四川',
    52: '贵州',
    53: '云南',
    54: '西藏',
    61: '陕西',
    62: '甘肃',
    63: '青海',
    64: '宁夏',
    65: '新疆',
    71: '台湾',
    81: '香港',
    82: '澳门',
    91: '国外',
  }

  //检查号码是否符合规范，包括长度，类型
  const isCardNo = function (card) {
    //身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X
    const reg = /(^\d{15}$)|(^\d{17}(\d|X)$)/
    return reg.test(card)
  }

  //取身份证前两位,校验省份
  const checkProvince = function (card) {
    const provinceCode = card.substr(0, 2)
    return provinces[provinceCode]
  }

  //检查生日是否正确
  const checkBirthday = function (card) {
    const len = card.length
    //身份证15位时，次序为省（3位）市（3位）年（2位）月（2位）日（2位）校验位（3位），皆为数字
    if (len === 15) {
      const re_fifteen = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/
      let arr_data = card.match(re_fifteen)
      let year = arr_data[2]
      let month = arr_data[3]
      let day = arr_data[4]
      let birthday = new Date('19' + year + '/' + month + '/' + day)
      return verifyBirthday('19' + year, month, day, birthday)
    }
    //身份证18位时，次序为省（3位）市（3位）年（4位）月（2位）日（2位）校验位（4位），校验位末尾可能为X
    if (len === 18) {
      const re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/
      let arr_data = card.match(re_eighteen)
      let year = arr_data[2]
      let month = arr_data[3]
      let day = arr_data[4]
      let birthday = new Date(year + '/' + month + '/' + day)
      return verifyBirthday(year, month, day, birthday)
    }
    return false
  }

  //校验日期
  const verifyBirthday = function (year, month, day, birthday) {
    const now = new Date()
    var now_year = now.getFullYear()
    //年月日是否合理
    if (birthday.getFullYear() == year && birthday.getMonth() + 1 == month && birthday.getDate() == day) {
      //判断年份的范围（3岁到120岁之间)
      var time = now_year - year
      return time >= 3 && time <= 120
    }
    return false
  }

  //校验位的检测
  const checkParity = function (card) {
    //15位转18位
    card = changeFivteenToEighteen(card)
    const len = card.length
    if (len === 18) {
      const arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2)
      const arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2')
      var cardTemp = 0,
        i,
        valnum
      for (i = 0; i < 17; i++) {
        cardTemp += card.substr(i, 1) * arrInt[i]
      }
      valnum = arrCh[cardTemp % 11]
      return valnum == card.substr(17, 1)
    }
    return false
  }

  //15位转18位身份证号
  const changeFivteenToEighteen = function (card) {
    if (card.length === 15) {
      const arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2)
      const arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2')
      var cardTemp = 0,
        i
      card = card.substr(0, 6) + '19' + card.substr(6, card.length - 6)
      for (i = 0; i < 17; i++) {
        cardTemp += card.substr(i, 1) * arrInt[i]
      }
      card += arrCh[cardTemp % 11]
      return card
    }
    return card
  }

  if (!card) {
    return false
  }

  card = card.trim()

  return card !== '' && isCardNo(card) && checkProvince(card) && checkBirthday(card) && checkParity(card)
}

export function validateCovidAnswer(answer) {
  if (!answer.name) {
    return '请填写姓名！'
  }
  if (!isValidPhone(answer.phone)) {
    return '请填写正确的手机号！'
  }
  if (!answer.patientId) {
    if (!isValidIdcard(answer.idcard)) {
      return '请填写正确的身份证号！'
    }
  }
  if (!answer.temperature) {
    return '请选择体温选项！'
  }
  if (answer.temperature === '2' && !answer.feverNumber) {
    return '体温为发烧时请填写具体温度！'
  }
  if (answer.item5 === 51 && answer.symptoms.length < 1) {
    return '请选择症状！'
  }
  let count = 0
  for (let key in answer) {
    if (key.indexOf('item') !== -1) {
      count++
    }
  }
  if (count < 5) {
    return '有未选择的选项！'
  }
  answer.addrAdditional = ''
  return ''
}