"use client"

import { zodResolver } from "@hookform/resolvers/zod"
import { useRouter } from "next/navigation"
import { useEffect, useState } from "react"
import { Label as AriaLabel } from "react-aria-components"
import { FormProvider, useForm } from "react-hook-form"
import { useIntl } from "react-intl"

import {
  BOOKING_CONFIRMATION_NUMBER,
  BookingStatusEnum,
  PAYMENT_METHOD_TITLES,
  PaymentMethodEnum,
} from "@/constants/booking"
import {
  bookingTermsAndConditions,
  privacyPolicy,
} from "@/constants/currentWebHrefs"
import { trpc } from "@/lib/trpc/client"

import LoadingSpinner from "@/components/LoadingSpinner"
import Button from "@/components/TempDesignSystem/Button"
import Checkbox from "@/components/TempDesignSystem/Checkbox"
import Link from "@/components/TempDesignSystem/Link"
import Caption from "@/components/TempDesignSystem/Text/Caption"
import { toast } from "@/components/TempDesignSystem/Toasts"
import { useHandleBookingStatus } from "@/hooks/booking/useHandleBookingStatus"
import useLang from "@/hooks/useLang"

import PaymentOption from "./PaymentOption"
import { PaymentFormData, paymentSchema } from "./schema"

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

import { PaymentProps } from "@/types/components/hotelReservation/selectRate/section"

const maxRetries = 40
const retryInterval = 2000

export default function Payment({ hotel }: PaymentProps) {
  const router = useRouter()
  const lang = useLang()
  const intl = useIntl()
  const [confirmationNumber, setConfirmationNumber] = useState<string>("")

  const methods = useForm<PaymentFormData>({
    defaultValues: {
      paymentMethod: PaymentMethodEnum.card,
      smsConfirmation: false,
      termsAndConditions: false,
    },
    mode: "all",
    reValidateMode: "onChange",
    resolver: zodResolver(paymentSchema),
  })

  const initiateBooking = trpc.booking.booking.create.useMutation({
    onSuccess: (result) => {
      if (result?.confirmationNumber) {
        // Planet doesn't support query params so we have to store values in session storage
        sessionStorage.setItem(
          BOOKING_CONFIRMATION_NUMBER,
          result.confirmationNumber
        )
        setConfirmationNumber(result.confirmationNumber)
      } else {
        // TODO: add proper error message
        toast.error("Failed to create booking")
      }
    },
    onError: (error) => {
      console.error("Error", error)
      // TODO: add proper error message
      toast.error("Failed to create booking")
    },
  })

  const bookingStatus = useHandleBookingStatus(
    confirmationNumber,
    BookingStatusEnum.PaymentRegistered,
    maxRetries,
    retryInterval
  )

  useEffect(() => {
    if (confirmationNumber && bookingStatus?.data?.paymentUrl) {
      router.push(bookingStatus.data.paymentUrl)
    }
  }, [confirmationNumber, bookingStatus, router])

  function handleSubmit(data: PaymentFormData) {
    initiateBooking.mutate({
      hotelId: hotel.operaId,
      checkInDate: "2024-12-10",
      checkOutDate: "2024-12-11",
      rooms: [
        {
          adults: 1,
          childrenAges: [],
          rateCode: "SAVEEU",
          roomTypeCode: "QC",
          guest: {
            title: "Mr",
            firstName: "Test",
            lastName: "User",
            email: "test.user@scandichotels.com",
            phoneCountryCodePrefix: "string",
            phoneNumber: "string",
            countryCode: "string",
          },
          packages: {
            breakfast: true,
            allergyFriendly: true,
            petFriendly: true,
            accessibility: true,
          },
          smsConfirmationRequested: data.smsConfirmation,
        },
      ],
      payment: {
        paymentMethod: data.paymentMethod,
        cardHolder: {
          email: "test.user@scandichotels.com",
          name: "Test User",
          phoneCountryCode: "",
          phoneSubscriber: "",
        },
        success: `api/web/payment-callback/${lang}/success`,
        error: `api/web/payment-callback/${lang}/error`,
        cancel: `api/web/payment-callback/${lang}/cancel`,
      },
    })
  }

  if (
    initiateBooking.isPending ||
    (confirmationNumber && !bookingStatus.data?.paymentUrl)
  ) {
    return <LoadingSpinner />
  }

  return (
    <FormProvider {...methods}>
      <form
        className={styles.paymentContainer}
        onSubmit={methods.handleSubmit(handleSubmit)}
      >
        <div className={styles.paymentOptionContainer}>
          <PaymentOption
            name="paymentMethod"
            value={PaymentMethodEnum.card}
            label={intl.formatMessage({ id: "Credit card" })}
          />
          {hotel.merchantInformationData.alternatePaymentOptions.map(
            (paymentMethod) => (
              <PaymentOption
                key={paymentMethod}
                name="paymentMethod"
                value={paymentMethod as PaymentMethodEnum}
                label={
                  PAYMENT_METHOD_TITLES[paymentMethod as PaymentMethodEnum]
                }
              />
            )
          )}
        </div>
        <Checkbox name="smsConfirmation">
          <Caption>
            {intl.formatMessage({
              id: "I would like to get my booking confirmation via sms",
            })}
          </Caption>
        </Checkbox>

        <AriaLabel className={styles.terms}>
          <Checkbox name="termsAndConditions" />
          <Caption>
            {intl.formatMessage<React.ReactNode>(
              {
                id: "booking.terms",
              },
              {
                termsLink: (str) => (
                  <Link
                    className={styles.link}
                    variant="underscored"
                    href={bookingTermsAndConditions[lang]}
                    target="_blank"
                  >
                    {str}
                  </Link>
                ),
                privacyLink: (str) => (
                  <Link
                    className={styles.link}
                    variant="underscored"
                    href={privacyPolicy[lang]}
                    target="_blank"
                  >
                    {str}
                  </Link>
                ),
              }
            )}
          </Caption>
        </AriaLabel>
        <Button
          type="submit"
          className={styles.submitButton}
          disabled={
            !methods.formState.isValid || methods.formState.isSubmitting
          }
        >
          {intl.formatMessage({ id: "Complete booking & go to payment" })}
        </Button>
      </form>
    </FormProvider>
  )
}