// utils/validator.js

// 验证中文姓名（2-10个汉字）
export const validateChineseName = (name) => {
  if (!name) {
    return { valid: false, message: '姓名不能为空' };
  }
  
  const reg = /^[\u4e00-\u9fa5]{2,10}$/;
  if (!reg.test(name)) {
    return { valid: false, message: '请输入2-10个汉字' };
  }
  
  return { valid: true, message: '' };
};

// 验证手机号码
export const validatePhoneNumber = (phone) => {
  if (!phone) {
    return { valid: false, message: '手机号码不能为空' };
  }
  
  const reg = /^1[3-9]\d{9}$/;
  if (!reg.test(phone)) {
    return { valid: false, message: '请输入正确的手机号码' };
  }
  
  return { valid: true, message: '' };
};

// 验证身份证号码
export const validateIDCard = (idCard) => {
  if (!idCard) {
    return { valid: false, message: '身份证号码不能为空' };
  }
  
  // 基本格式验证
  const reg = /^[1-9]\d{5}(19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/;
  if (!reg.test(idCard)) {
    return { valid: false, message: '身份证格式不正确' };
  }
  
  // 校验码验证
  const idCardArray = idCard.split('');
  const factor = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
  const parity = ['1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'];
  
  let sum = 0;
  for (let i = 0; i < 17; i++) {
    sum += parseInt(idCardArray[i]) * factor[i];
  }
  
  const mod = sum % 11;
  if (parity[mod] !== idCardArray[17].toUpperCase()) {
    return { valid: false, message: '身份证校验码错误' };
  }
  
  return { valid: true, message: '' };
};