"use client"

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

import { BookingStatusEnum, PaymentMethodEnum } from "@/constants/booking"
import {
  bookingTermsAndConditions,
  privacyPolicy,
} from "@/constants/currentWebHrefs"
import { guaranteeCallback } from "@/constants/routes/hotelReservation"
import { env } from "@/env/client"
import { trpc } from "@/lib/trpc/client"

import LoadingSpinner from "@/components/LoadingSpinner"
import { ModalContentWithActions } from "@/components/Modal/ModalContentWithActions"
import Divider from "@/components/TempDesignSystem/Divider"
import Checkbox from "@/components/TempDesignSystem/Form/Checkbox"
import Link from "@/components/TempDesignSystem/Link"
import Body from "@/components/TempDesignSystem/Text/Body"
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 { formatPrice } from "@/utils/numberFormatting"

import MySavedCards from "../../EnterDetails/Payment/MySavedCards"
import PaymentOption from "../../EnterDetails/Payment/PaymentOption"
import { type GuaranteeFormData, paymentSchema } from "./schema"

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

import type { BookingConfirmation } from "@/types/trpc/routers/booking/confirmation"
import type { CreditCard } from "@/types/user"

const maxRetries = 15
const retryInterval = 2000

export interface GuaranteeLateArrivalProps {
  booking: BookingConfirmation["booking"]
  handleCloseModal: () => void
  handleBackToManageStay: () => void
  savedCreditCards: CreditCard[] | null
  refId: string
}

export default function GuaranteeLateArrival({
  booking,
  handleCloseModal,
  handleBackToManageStay,
  savedCreditCards,
  refId,
}: GuaranteeLateArrivalProps) {
  const intl = useIntl()
  const lang = useLang()
  const router = useRouter()
  const methods = useForm<GuaranteeFormData>({
    defaultValues: {
      paymentMethod: savedCreditCards?.length
        ? savedCreditCards[0].id
        : PaymentMethodEnum.card,
      termsAndConditions: false,
    },
    mode: "all",
    reValidateMode: "onChange",
    resolver: zodResolver(paymentSchema),
  })
  const [isPollingForBookingStatus, setIsPollingForBookingStatus] =
    useState(false)

  const handlePaymentError = useCallback(() => {
    toast.error(
      intl.formatMessage({
        id: "We had an issue guaranteeing your booking. Please try again.",
      })
    )
  }, [intl])

  const guaranteeBooking = trpc.booking.guarantee.useMutation({
    onSuccess: (result) => {
      if (result) {
        setIsPollingForBookingStatus(true)
      } else {
        handlePaymentError()
      }
    },
    onError: () => {
      toast.error(
        intl.formatMessage({
          id: "Something went wrong!",
        })
      )
    },
  })

  const bookingStatus = useHandleBookingStatus({
    confirmationNumber: booking.confirmationNumber,
    expectedStatus: BookingStatusEnum.BookingCompleted,
    maxRetries,
    retryInterval,
    enabled: isPollingForBookingStatus,
  })

  useEffect(() => {
    if (bookingStatus?.data?.paymentUrl) {
      router.push(bookingStatus.data.paymentUrl)
    } else if (bookingStatus.isTimeout) {
      handlePaymentError()
    }
  }, [bookingStatus, router, intl, handlePaymentError])

  if (
    guaranteeBooking.isPending ||
    (isPollingForBookingStatus &&
      !bookingStatus.data?.paymentUrl &&
      !bookingStatus.isTimeout)
  ) {
    return (
      <div className={styles.loading}>
        <LoadingSpinner />
      </div>
    )
  }

  const handleGuaranteeLateArrival = (data: GuaranteeFormData) => {
    const savedCreditCard = savedCreditCards?.find(
      (card) => card.id === data.paymentMethod
    )
    const guaranteeRedirectUrl = `${env.NEXT_PUBLIC_NODE_ENV === "development" ? `http://localhost:${env.NEXT_PUBLIC_PORT}` : ""}${guaranteeCallback(lang)}`
    if (booking.confirmationNumber) {
      const card = savedCreditCard
        ? {
            alias: savedCreditCard.alias,
            expiryDate: savedCreditCard.expirationDate,
            cardType: savedCreditCard.cardType,
          }
        : undefined
      guaranteeBooking.mutate({
        confirmationNumber: booking.confirmationNumber,
        language: lang,
        ...(card !== undefined && { card }),
        success: `${guaranteeRedirectUrl}/success/${encodeURIComponent(refId)}`,
        error: `${guaranteeRedirectUrl}/error/${encodeURIComponent(refId)}`,
        cancel: `${guaranteeRedirectUrl}/cancel/${encodeURIComponent(refId)}`,
      })
    } else {
      toast.error(
        intl.formatMessage({
          id: "Confirmation number is missing!",
        })
      )
    }
  }

  return (
    <FormProvider {...methods}>
      <ModalContentWithActions
        title={intl.formatMessage({ id: "Guarantee late arrival" })}
        onClose={handleCloseModal}
        content={
          <>
            <Caption>
              {intl.formatMessage({
                id: "Planning to arrive after 18.00? Secure your room by guaranteeing it with a credit card. Without the guarantee and in case of no-show, the room might be reallocated after 18:00.",
              })}
            </Caption>
            <Caption type="bold">
              {intl.formatMessage({
                id: "In case of no-show you will be charged for the first night.",
              })}
            </Caption>
            {savedCreditCards?.length ? (
              <>
                <MySavedCards savedCreditCards={savedCreditCards} />
                <Body color="uiTextHighContrast" textTransform="bold">
                  {intl.formatMessage({ id: "OTHER" })}
                </Body>
              </>
            ) : null}
            <PaymentOption
              name="paymentMethod"
              value={PaymentMethodEnum.card}
              label={intl.formatMessage({ id: "Credit card" })}
            />
            <div className={styles.termsAndConditions}>
              <Checkbox topAlign name={"termsAndConditions"}>
                <Caption>
                  {intl.formatMessage(
                    {
                      id: "By guaranteeing with any of the payment methods available, I accept the terms for this stay and the general <termsAndConditionsLink>Terms & Conditions</termsAndConditionsLink>, and understand Scandic will process my personal data for this stay in accordance with <privacyPolicyLink>Scandic’s Privacy Policy</privacyPolicyLink>. I accept Scandic requiring a valid credit card during my visit in case anything is left unpaid.",
                    },
                    {
                      termsAndConditionsLink: (str) => (
                        <Link
                          className={styles.link}
                          variant="underscored"
                          href={bookingTermsAndConditions[lang]}
                          target="_blank"
                        >
                          {str}
                        </Link>
                      ),
                      privacyPolicyLink: (str) => (
                        <Link
                          className={styles.link}
                          variant="underscored"
                          href={privacyPolicy[lang]}
                          target="_blank"
                        >
                          {str}
                        </Link>
                      ),
                    }
                  )}
                </Caption>
              </Checkbox>
            </div>
            <div className={styles.guaranteeCost}>
              <div className={styles.guaranteeCostText}>
                <Caption type="bold">
                  {intl.formatMessage({ id: "Guarantee cost" })}
                </Caption>
                <Caption color="uiTextHighContrast">
                  {intl.formatMessage({
                    id: "Your card will only be used for authorisation",
                  })}
                </Caption>
              </div>
              <Divider variant="vertical" color="subtle" />
              <Body textTransform="bold">
                {formatPrice(intl, 0, booking.currencyCode)}
              </Body>
            </div>
          </>
        }
        primaryAction={{
          label: intl.formatMessage({ id: "Guarantee" }),
          onClick: methods.handleSubmit(handleGuaranteeLateArrival),
          intent: "primary",
        }}
        secondaryAction={{
          label: intl.formatMessage({ id: "Back" }),
          onClick: handleBackToManageStay,
          intent: "text",
        }}
      />
    </FormProvider>
  )
}