function getChangeRule (message = '', type) {
  let rule = {
    required: true,
    message: `请选择${message}`,
    trigger: 'change'
  }
  if (type) {
    rule.type = type
  }
  return rule
}
export function getTextRule (message = '内容') {
  return {
    required: true,
    message: `请输入${message}`,
    trigger: 'blur'
  }
}
export function getNumberRule (message = '数字') {
  return {
    required: true,
    type: 'number',
    message: `请输入${message}`,
    trigger: 'blur'
  }
}
export function getChooseRule (message = '选项') {
  return getChangeRule(message, 'number')
}
export function getDateRule (message = '时间') {
  return getChangeRule(message, 'date')
}
export function getOptionRule (message = '') {
  return getChangeRule(message)
}
export function getArrayOptionRule (message = '') {
  return getChangeRule(message, 'array')
}
export function getObjectRule (message = '', trigger = 'change') {
  return {
    validator: (rule, value, callback) => {
      if (value && JSON.stringify(value) === '{}') {
        callback(new Error(`请选择${message}`))
      } else {
        callback()
      }
    },
    required: true,
    trigger
  }
}

// 为兼容旧系统，不建议使用 Begin
export let textRule = getTextRule()
export let numberRule = getNumberRule()
export let chooseRule = getChooseRule()
export let dateRule = getChangeRule('时间', 'date')
export let optionRule = getChangeRule()
export let arrayOptionRule = getChangeRule('', 'array')
// 为兼容旧系统，不建议使用 End

export let rule = {
  arrayOptionRule,
  getTextRule,
  getNumberRule,
  getChooseRule,
  getDateRule,
  getOptionRule,
  getArrayOptionRule
}