// 对应 iOS BasicModule/Util/Validator.swift
// 所有校验统一在此，禁止在各 Page 内重复定义
abstract class Validator {
  static final _phoneReg = RegExp(r'^1[3-9]\d{9}$');
  static final _idCardReg = RegExp(r'^\d{17}[\dXx]$');
  // 密码：≥8位，含大小写字母和数字（iOS 原规则 ≥12 位，按需调整）
  static final _passwordReg = RegExp(
    r'^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[A-Za-z\d!@#$%^&*]{8,}$',
  );

  static bool isValidPhone(String phone) => _phoneReg.hasMatch(phone);

  static bool isValidIdCard(String id) => _idCardReg.hasMatch(id);

  static bool isValidPassword(String pwd) => _passwordReg.hasMatch(pwd);

  static bool isValidEmail(String email) => email.contains('@');

  static bool isNotEmpty(String? value) =>
      value != null && value.trim().isNotEmpty;
}