"use client"

import { useRouter } from "next/navigation"
import { useEffect, useState } from "react"
import { useIntl } from "react-intl"

import {
  BOOKING_CONFIRMATION_NUMBER,
  BookingStatusEnum,
} from "@/constants/booking"
import { trpc } from "@/lib/trpc/client"

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

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 [selectedPaymentMethod, setSelectedPaymentMethod] = useState<string>("")

  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 (bookingStatus?.data?.paymentUrl) {
      router.push(bookingStatus.data.paymentUrl)
    }
  }, [bookingStatus, router])

  function handleSubmit() {
    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: true,
        },
      ],
      payment: {
        paymentMethod: selectedPaymentMethod,
        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 (
    <div>
      <div>
        <div className={styles.paymentItemContainer}>
          <button
            className={styles.paymentItem}
            onClick={() => setSelectedPaymentMethod("card")}
          >
            <input
              type="radio"
              name="payment-method"
              id="card"
              value="card"
              defaultChecked={selectedPaymentMethod === "card"}
            />
            <label htmlFor="card">card</label>
          </button>
          {hotel.merchantInformationData.alternatePaymentOptions.map(
            (paymentOption) => (
              <button
                key={paymentOption}
                className={styles.paymentItem}
                onClick={() => setSelectedPaymentMethod(paymentOption)}
              >
                <input
                  type="radio"
                  name="payment-method"
                  id={paymentOption}
                  value={paymentOption}
                  defaultChecked={selectedPaymentMethod === paymentOption}
                />
                <label htmlFor={paymentOption}>{paymentOption}</label>
              </button>
            )
          )}
        </div>
      </div>
      <Button disabled={!selectedPaymentMethod} onClick={handleSubmit}>
        {intl.formatMessage({ id: "Complete booking & go to payment" })}
      </Button>
    </div>
  )
}