import { z } from 'zod'

import { convertPersianToEnglish } from '@/helpers'
import { isAllowedBirthDate } from '@/lib/birthDate'
import { texts } from '@/texts'

const IRAN_MOBILE_PATTERN = /^(\+?98|0)?9\d{9}$/

const toEnglishDigits = (value: unknown) => (typeof value === 'string' ? convertPersianToEnglish(value).trim() : value)

const v = texts.validation.auth
const person = texts.validation.person

export const SendOtpFormValidation = z.object({
  mobile: z.preprocess(toEnglishDigits, z.string().min(1, v.mobileRequired).regex(IRAN_MOBILE_PATTERN, v.mobileInvalid)),
})

export const OTP_LENGTH = 4

export const CheckOtpFormValidation = z.object({
  code: z.preprocess(
    toEnglishDigits,
    z
      .string()
      .min(OTP_LENGTH, v.otpInvalid)
      .max(OTP_LENGTH, v.otpInvalid)
      .regex(new RegExp(`^\\d{${OTP_LENGTH}}$`), v.otpDigits)
  ),
})

export const CompleteProfileFormValidation = z.object({
  firstName: z.string().trim().min(1, person.firstNameRequired).max(100, person.firstNameMax),
  lastName: z.string().trim().min(1, person.lastNameRequired).max(100, person.lastNameMax),
  gender: z
    .string()
    .min(1, person.genderRequired)
    .refine((value): value is 'male' | 'female' => ['male', 'female'].includes(value), {
      message: person.genderRequired,
    }),
  dateOfBirth: z.string().min(1, texts.common.birthDatePlaceholder).refine(isAllowedBirthDate, { message: v.birthDateRange }),
  cityId: z.string().min(1, texts.validation.cityRequired),
})

export type CompleteProfileFormValues = z.infer<typeof CompleteProfileFormValidation>