"use client"

import { zodResolver } from "@hookform/resolvers/zod"
import { useCallback, useEffect } from "react"
import { FormProvider, useForm } from "react-hook-form"
import { useIntl } from "react-intl"

import { useEnterDetailsStore } from "@/stores/enter-details"

import { Highlight } from "@/components/TempDesignSystem/Form/ChoiceCard/_Card"
import RadioCard from "@/components/TempDesignSystem/Form/ChoiceCard/Radio"
import Body from "@/components/TempDesignSystem/Text/Body"
import { formatPrice } from "@/utils/numberFormatting"

import { breakfastFormSchema } from "./schema"

import styles from "./breakfast.module.css"

import type {
  BreakfastFormSchema,
  BreakfastProps,
} from "@/types/components/hotelReservation/enterDetails/breakfast"
import { BreakfastPackageEnum } from "@/types/enums/breakfast"

export default function Breakfast({ packages }: BreakfastProps) {
  const intl = useIntl()

  const formValuesBreakfast = useEnterDetailsStore(({ formValues }) =>
    formValues?.breakfast
      ? formValues.breakfast.code
      : formValues?.breakfast === false
        ? "false"
        : undefined
  )

  const updateBreakfast = useEnterDetailsStore(
    (state) => state.actions.updateBreakfast
  )

  const children = useEnterDetailsStore(
    (state) => state.booking.rooms[0].childrenInRoom
  )

  const methods = useForm<BreakfastFormSchema>({
    defaultValues: formValuesBreakfast
      ? { breakfast: formValuesBreakfast }
      : undefined,
    criteriaMode: "all",
    mode: "all",
    resolver: zodResolver(breakfastFormSchema),
    reValidateMode: "onChange",
  })

  const onSubmit = useCallback(
    (values: BreakfastFormSchema) => {
      const pkg = packages?.find((p) => p.code === values.breakfast)
      if (pkg) {
        updateBreakfast(pkg)
      } else {
        updateBreakfast(false)
      }
    },
    [packages, updateBreakfast]
  )

  useEffect(() => {
    if (methods.formState.isSubmitting) {
      return
    }
    const subscription = methods.watch(() => methods.handleSubmit(onSubmit)())
    return () => subscription.unsubscribe()
  }, [methods, onSubmit])

  return (
    <FormProvider {...methods}>
      <div className={styles.container}>
        {children?.length ? (
          <Body>
            {intl.formatMessage({
              id: "Children's breakfast is always free as part of the adult's breakfast.",
            })}
          </Body>
        ) : null}
        <form className={styles.form} onSubmit={methods.handleSubmit(onSubmit)}>
          {packages.map((pkg) => (
            <RadioCard
              key={pkg.code}
              id={pkg.code}
              name="breakfast"
              subtitle={
                pkg.code === BreakfastPackageEnum.FREE_MEMBER_BREAKFAST
                  ? intl.formatMessage<React.ReactNode>(
                      {
                        id: "<strikethrough>{amount}</strikethrough> <free>0 {currency}</free>/night per adult",
                      },
                      {
                        amount: formatPrice(
                          intl,
                          parseInt(pkg.localPrice.price),
                          pkg.localPrice.currency
                        ),
                        currency: pkg.localPrice.currency,
                        free: (str) => <Highlight>{str}</Highlight>,
                        strikethrough: (str) => <s>{str}</s>,
                      }
                    )
                  : intl.formatMessage(
                      { id: "{amount}/night per adult" },
                      {
                        amount: formatPrice(
                          intl,
                          parseInt(pkg.localPrice.price),
                          pkg.localPrice.currency
                        ),
                      }
                    )
              }
              text={intl.formatMessage({
                id: "All our breakfast buffets offer gluten free, vegan, and allergy-friendly options.",
              })}
              title={intl.formatMessage({ id: "Breakfast buffet" })}
              value={pkg.code}
            />
          ))}
          <RadioCard
            name="breakfast"
            subtitle={formatPrice(intl, 0, packages[0].localPrice.currency)}
            text={intl.formatMessage({
              id: "You can always change your mind later and add breakfast at the hotel.",
            })}
            title={intl.formatMessage({ id: "No breakfast" })}
            value="false"
          />
        </form>
      </div>
    </FormProvider>
  )
}
