/**
 * @param str 接收的字符串（手机号/身份证号/银行卡号/中文）
 * @param start 开头展示字符数
 * @param end 结束展示字符数
 * @param maskChar 加密符号
 * @returns string
 */

// 通用加密
const encryption = (str = "", start = 3, end = 2, maskChar = "*") => {
  if (!str) return str;
  let toStr = str.toString();
  toStr = toStr.replace(/\s*/g, "");
  start = Math.max(start, 0);
  end = toStr.length - Math.min(end, toStr.length);
  const maskedPart = maskChar.repeat(end - start);
  return toStr.substring(0, start) + maskedPart + toStr.substring(end);
};

// 任意字符串4位一空格
const space4 = value => {
  if (!value) return "";
  let target = value.replace(/\s*/g, "").replace(/(.{4})(?=.)/g, "$1 ");
  return target; // xxxx 8888 xxxx 张三i8 8
};

// 证件号分割6444
const space_idCard = value => {
  if (!value) return value;
  let target = value.replace(/\s*/g, "").replace(/(.{6})(.{4})(.{4})/, "$1 $2 $3 ");
  return target; // 410323 1900 0101 010X
};

// 证件号加密6*4
const encry_idCard = value => {
  if (!value) return value;
  let target = encryption(value, 6, 4);
  return target; // 410323********010X
};

// 证件号分割加密：前边6位，后边4位，中间8位并且带空格
const spaceEncry_idCard = value => {
  if (!value) return value;
  let target = value.replace(/\s*/g, "").replace(/^([a-zA-Z0-9]{6})[a-zA-Z0-9]+([a-zA-Z0-9]{4})$/, "$1 **** **** $2");
  return target; // 410323 **** **** 010X
};

// 手机号分割344
const space_phone = value => {
  if (!value) return value;
  let target = value.replace(/\s*/g, "").replace(/(.{3})(.{4})/, "$1 $2 ");
  return target; // 133 3383 3333
};

// 手机号加密3*4
const encry_phone = value => {
  if (!value) return value;
  let target = encryption(value, 3, 4);
  return target; // 133****4444
};

// 手机号分割加密3 * 4
const spaceEncry_phone = value => {
  if (!value) return value;
  let target = value.replace(/\s*/g, "").replace(/^(\d{3})\d+(\d{4})$/, "$1 **** $2");
  return target; //133 **** 3333
};

// 银行卡号分割
const space_bankCard = value => {
  if (!value) return "";
  let target = value.replace(/\s*/g, "").replace(/(\d{4})(?=\d)/g, "$1 ");
  return target; // 6221 8888 8888 8888 88
};

// 银行卡号加密
const encry_bankCard = value => {
  if (!value) return "";
  let target = encryption(value, 4, 4);
  return target; // 6221********8888
};

// 银行卡号分割加密
const spaceEncry_bankCard = value => {
  if (!value) return "";
  let target = value.replace(/\s*/g, "").replace(/^(\d{4})\d+(\d{4})$/, "$1 **** **** $2");
  return target; // 6221 **** **** 8888
};

// 姓名名字加密（加密名字或中间）
const encry_endNameA = value => {
  let target = encryption(value, 1, value.length > 2 ? 1 : 0);
  return target; // 张三、张三星、tony：张*、张*星、t**y
};

// 姓名名字加密（只显示姓，加密名字所有字）
const encry_endNameB = value => {
  let target = encryption(value, 1, 0);
  return target; // 张三、张三星、tony：张*、张**、t***
};

// 姓名只显示最后一个字
const encry_startName = value => {
  if (!value) return "";
  let target = value.replace(/.(?=.)/g, "*");
  return target; // 张三、张三星、tony：*三、**星、***y
};

const encry = {
  encryption,
  space4,
  space_idCard,
  encry_idCard,
  spaceEncry_idCard,
  space_phone,
  encry_phone,
  spaceEncry_phone,
  space_bankCard,
  encry_bankCard,
  spaceEncry_bankCard,
  encry_endNameA,
  encry_endNameB,
  encry_startName
};
export default encry;