import {codeToText } from "element-china-area-data";
/**
 * 邮箱
 * @param {*} s
 */
export function isEmail (s) {
  return /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((.[a-zA-Z0-9_-]{2,3}){1,2})$/.test(s)
}

/**
 * 手机号码
 * @param {*} s
 */
export function isMobile (s) {
  return /^1[0-9]{10}$/.test(s)
}

/**
 * 电话号码
 * @param {*} s
 */
export function isPhone (s) {
  return /^([0-9]{3,4}-)?[0-9]{7,8}$/.test(s)
}

/**
 * URL地址
 * @param {*} s
 */
export function isURL (s) {
  return /^http[s]?:\/\/.*/.test(s)
}
// 只能输入数字及两位小数
export function limitNumber(s) {
  return /^(\d+.?)?\d{0,2}$/.test(s)
}
//根据身份证号计算年龄
export function getAgeByIdCard(idCard){
	const sexAndAge = {}
	//获取用户身份证号码
	const userCard = idCard

	//如果用户身份证号码为undefined则返回空
	if (!userCard) {
		return sexAndAge
	}

	// 获取出生日期
	const yearBirth = userCard.substring(6, 10)
	const monthBirth = userCard.substring(10, 12)
	const dayBirth = userCard.substring(12, 14)
	// 获取当前年月日并计算年龄
	const myDate = new Date()
	const monthNow = myDate.getMonth() + 1
	const dayNow = myDate.getDate()
	let age = myDate.getFullYear() - yearBirth

	if (monthNow < monthBirth || (monthNow == monthBirth && dayNow < dayBirth)) {
		age--
	}

	// 得到年龄
	sexAndAge.age = age

	return sexAndAge.age
}


//身份证验证
export function validateSfz(rule, value, callback) {
  if (!value) {
    return callback(new Error('身份证号码不能为空'));
  }
  function validataCredentials(num) {
    var msg, boo; //  msg身份证验证友情提示,boo返回值
    var num = num.toUpperCase(); // 身份证为末尾可能是X
    //   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 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 nTemp = 0,
      i;
    if (!(/(^\d{15}$)|(^\d{17}([0-9]|X)$)/.test(num))) {
      //  输入的身份证号长度不对，或者号码不符合规定;
      return [boo = false, msg = "身份证号码不符合规定"];
    }
    //   校验位按照ISO 7064:1983.MOD 11-2的规定生成，X可以认为是数字10。
    //   下面分别分析出生日期和校验位
    var len, re;
    len = num.length;
    if (len == 15) {
      re = new RegExp(/^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/);
      var arrSplit = num.match(re);
      //   检查生日日期是否正确
      var dtmBirth = new Date('19' + arrSplit[2] + '/' + arrSplit[3] + '/' + arrSplit[4]);
      var bGoodDay;
      bGoodDay = (dtmBirth.getYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));
      if (!bGoodDay) {
        //   输入的身份证号里出生日期不对！
        return [boo = false, msg = "输入的身份证号里出生日期不对！"];

      } else {
        //   将15位身份证转成18位
        //   校验位按照ISO 7064:1983.MOD 11-2的规定生成，X可以认为是数字10。
        num = num.substr(0, 6) + '19' + num.substr(6, num.length - 6);
        for (i = 0; i < 17; i++) {
          nTemp += num.substr(i, 1) * arrInt[i];
        }
        num += arrCh[nTemp % 11];
        return [boo = true, msg = num];
      }
    }
    if (len == 18) {
      re = new RegExp(/^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/);
      var arrSplit = num.match(re);
      //  检查生日日期是否正确
      var dtmBirth = new Date(arrSplit[2] + "/" + arrSplit[3] + "/" + arrSplit[4]);
      var bGoodDay;
      bGoodDay = (dtmBirth.getFullYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));
      if (!bGoodDay) {
        //  输入的身份证号里出生日期不对！

        return [boo = false, msg = " 输入的身份证号里出生日期不对"];
      } else {
        //  检验18位身份证的校验码是否正确。
        //  校验位按照ISO 7064:1983.MOD 11-2的规定生成，X可以认为是数字10。
        var valnum;
        for (i = 0; i < 17; i++) {
          nTemp += num.substr(i, 1) * arrInt[i];
        }
        valnum = arrCh[nTemp % 11];
        if (valnum != num.substr(17, 1)) {
          //  18位身份证的校验码不正确！
          return [boo = false, msg = "身份证的校验码不正确！"];
        }
        return [boo = true, msg = "验证成功"]
      }
    }
    return [boo = false, msg = "身份证的长度不正确！"];
  }
  setTimeout(() => {
    var res = validataCredentials(value);
    if (!res[0]) {
      callback(new Error(res[1]));
    } else {
      callback();
    }
  }, 200);
};
//根据省市区name查找code
export function searchkey(cityName){
  const targetValues = cityName;
  const matchedKeys = [];
  for (const key in codeToText) {
    const value = codeToText[key];
    if (targetValues.includes(value)) {
      matchedKeys.push(key)
    }
  }

  return matchedKeys
}
//身份证地址识别
export function addressCode(address){
  let rule= /.+?(省|市|自治区|自治州|县|区)/g;
  const targetValues=address.match(rule)
  // console.log(targetValues)
  const matchedKeys = [];
  for (const key in codeToText) {
    const value = codeToText[key];
    if (targetValues.includes(value)) {
      matchedKeys.push(key)
    }
  }
  const cityValues = [];
  if(matchedKeys.length==2 && matchedKeys.length!=0){
    let unknown=matchedKeys[1].length==6?'true' : "false";
    if(unknown){
      let city=matchedKeys[1].substring(0,4)
      cityValues.push(city)
    }
  }
  let data=matchedKeys.concat(cityValues);
  if(matchedKeys.length>3 && matchedKeys.length!=0){
    let unknown=matchedKeys[1].length==6?'true' : "false";
    if(unknown){
      data=[]
      let city=matchedKeys[1].substring(0,4)
      data= matchedKeys.filter(val=>val.includes(city))
      data.push(matchedKeys[0])
    }
  }
  data.sort((a,b)=>a-b)
  return data
}

//根据身份证识别男女
export function getGenderByIdCard(idCard){
  if (parseInt(idCard.substr(16, 1)) % 2 == 1) {
      return "男";
  } else {
      return "女";
  }
}