// async-validator rules
// to view at https://github.com/yiminghe/async-validator

const username = [
  {
    required: true,
    pattern: /^[a-zA-Z0-9][a-zA-Z0-9_]{2,19}$/,
    message: "用户名必须以字母或数字开头，长度为3-20位，允许字母数字下划线",
    trigger: "change",
  },
];

const commonCode = ({ prop, min = 3, max = 20 }) => {
  return [
    {
      required: true,
      pattern: new RegExp(`^[a-zA-Z0-9_]{${min},${max}}$`),
      message: `${prop}只能由数字、字母和下划线组成，长度${min}-${max}个字符`,
      trigger: "change",
    },
  ];
};

const email = [
  {
    required: true,
    type: "email",
    message: "邮箱格式不正确",
    trigger: "change",
  },
];

const password = [
  {
    required: true,
    pattern: /^[a-zA-Z0-9_]{6,20}$/,
    message: "密码只能由数字、字母和下划线组成，长度6-20个字符",
    trigger: "change",
  },
];

const phone = [
  {
    required: true,
    pattern: /^1\d{10}$/,
    message: "请输入合适的手机号码",
    trigger: "change",
  },
];

const smscode = [
  {
    required: true,
    pattern: /^[a-zA-Z0-9]{4}$/,
    message: "请输入4位短信验证码",
    trigger: "change",
  },
];

const numberValidator = ({ prop, min = 1, max = 100 }) => {
  return [
    {
      required: true,
      validator: (rule, value, callback) => {
        if (!value && value !== 0) {
          return callback(new Error(`请输入${prop}`));
        }

        if (!Number.isInteger(value)) {
          callback(new Error("请输入数字值"));
        } else {
          if (value < min || value > max) {
            callback(new Error(`${prop}的大小只能介于${min}-${max}之间。`));
          } else {
            callback();
          }
        }
      },
      trigger: "change",
    },
  ];
};

// 正反斜杠限制输入
const slashesLimitValidator = [
  {
    validator: (rule, value, callback) => {
      if (value.match(/[\\/]/g)) {
        callback(new Error("禁止输入正斜杠和反斜杠"));
      } else {
        callback();
      }
    },
  },
];

export {
  username,
  commonCode,
  email,
  password,
  phone,
  smscode,
  numberValidator,
  slashesLimitValidator,
};