app/services/asserts/TypeAssert.ts

import type { AssertRule } from '~/types/interfaces'
import { useI18n } from 'vue-i18n'
import ValidationUtils from '~/services/utils/validationUtils'

export class TypeAssert implements AssertRule {
  supports(key: string): boolean {
    return key === 'type'
  }

  createRule(criteria: string): (value: unknown) => true | string {
    const validationUtils = new ValidationUtils()
    const { t } = useI18n()

    if (criteria === 'email') {
      return (email: unknown) =>
        (typeof email === 'string' && validationUtils.validEmail(email)) ||
        t('email_error')
    }

    if (criteria === 'integer') {
      return (value: unknown) =>
        Number.isInteger(value as number) || t('need_to_be_integer')
    }

    return () => true
  }
}