import { z } from "zod"

import { specialRequestSchema } from "@/components/HotelReservation/EnterDetails/Details/SpecialRequests/schema"
import { phoneValidator } from "@/utils/zod/phoneValidator"

// stringMatcher regex is copied from current web as specified by requirements.
const stringMatcher =
  /^[A-Za-z¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþÿ0-9-\s]*$/

const isValidString = (key: string) => stringMatcher.test(key)

export const multiroomErrors = {
  COUNTRY_REQUIRED: "COUNTRY_REQUIRED",
  FIRST_NAME_REQUIRED: "FIRST_NAME_REQUIRED",
  FIRST_NAME_SPECIAL_CHARACTERS: "FIRST_NAME_SPECIAL_CHARACTERS",
  LAST_NAME_REQUIRED: "LAST_NAME_REQUIRED",
  LAST_NAME_SPECIAL_CHARACTERS: "LAST_NAME_SPECIAL_CHARACTERS",
  PHONE_REQUIRED: "PHONE_REQUIRED",
  PHONE_REQUESTED: "PHONE_REQUESTED",
  EMAIL_REQUIRED: "EMAIL_REQUIRED",
  MEMBERSHIP_NO_ONLY_DIGITS: "MEMBERSHIP_NO_ONLY_DIGITS",
  MEMBERSHIP_NO_INVALID: "MEMBERSHIP_NO_INVALID",
} as const

export const multiroomDetailsSchema = z.object({
  countryCode: z.string().min(1, multiroomErrors.COUNTRY_REQUIRED),
  email: z.string().email(multiroomErrors.EMAIL_REQUIRED),
  firstName: z
    .string()
    .min(1, multiroomErrors.FIRST_NAME_REQUIRED)
    .refine(isValidString, multiroomErrors.FIRST_NAME_SPECIAL_CHARACTERS),
  join: z.boolean().default(false),
  lastName: z
    .string()
    .min(1, multiroomErrors.LAST_NAME_REQUIRED)
    .refine(isValidString, multiroomErrors.LAST_NAME_SPECIAL_CHARACTERS),
  phoneNumber: phoneValidator(
    multiroomErrors.PHONE_REQUIRED,
    multiroomErrors.PHONE_REQUESTED
  ),
  membershipNo: z
    .string()
    .optional()
    .refine((val) => {
      if (val) {
        return !val.match(/[^0-9]/g)
      }
      return true
    }, multiroomErrors.MEMBERSHIP_NO_ONLY_DIGITS)
    .refine((num) => {
      if (num) {
        return num.match(/^30812(?!(0|1|2))[0-9]{9}$/)
      }
      return true
    }, multiroomErrors.MEMBERSHIP_NO_INVALID),
  specialRequest: specialRequestSchema,
})