"use client"

import { useState } from "react"
import { useIntl } from "react-intl"

import { Typography } from "@scandic-hotels/design-system/Typography"

import { BookingStatusEnum } from "@/constants/booking"
import { dt } from "@/lib/dt"

import { BookingCodeIcon, CheckCircleIcon } from "@/components/Icons"
import CrossCircleIcon from "@/components/Icons/CrossCircle"
import SkeletonShimmer from "@/components/SkeletonShimmer"
import Button from "@/components/TempDesignSystem/Button"
import Divider from "@/components/TempDesignSystem/Divider"
import IconChip from "@/components/TempDesignSystem/IconChip"
import Link from "@/components/TempDesignSystem/Link"
import Caption from "@/components/TempDesignSystem/Text/Caption"
import Subtitle from "@/components/TempDesignSystem/Text/Subtitle"
import { useGuaranteePaymentFailedToast } from "@/hooks/booking/useGuaranteePaymentFailedToast"
import useLang from "@/hooks/useLang"
import { formatPrice } from "@/utils/numberFormatting"

import ManageStay from "../ManageStay"
import { useMyStayRoomDetailsStore } from "../stores/myStayRoomDetailsStore"
import { useMyStayTotalPriceStore } from "../stores/myStayTotalPrice"

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

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

interface ReferenceCardProps {
  booking: BookingConfirmation["booking"]
  hotel: Hotel
  user: User | null
  savedCreditCards: CreditCard[] | null
  refId: string
}

export function ReferenceCard({
  booking,
  hotel,
  user,
  savedCreditCards,
  refId,
}: ReferenceCardProps) {
  const [bookingStatus, setBookingStatus] = useState(booking.reservationStatus)
  const intl = useIntl()
  const lang = useLang()
  const { totalPrice, currencyCode } = useMyStayTotalPriceStore()
  const { rooms } = useMyStayRoomDetailsStore()

  const fromDate = rooms[0]
    ? dt(rooms[0].checkInDate).locale(lang)
    : dt(booking.checkInDate).locale(lang)
  const toDate = rooms[0]
    ? dt(rooms[0].checkOutDate).locale(lang)
    : dt(booking.checkOutDate).locale(lang)

  const isCancelled = bookingStatus === BookingStatusEnum.Cancelled
  useGuaranteePaymentFailedToast()

  const directionsUrl = `https://www.google.com/maps/dir/?api=1&destination=${hotel.location.latitude},${hotel.location.longitude}`

  const adults =
    booking.adults +
    (booking.linkedReservations?.reduce(
      (acc, linkedReservation) => acc + linkedReservation.adults,
      0
    ) ?? 0)

  const children =
    booking.childrenAges.length +
    (booking.linkedReservations?.reduce(
      (acc, linkedReservation) => acc + linkedReservation.children,
      0
    ) ?? 0)

  const adultsMsg = intl.formatMessage(
    { id: "{adults, plural, one {# adult} other {# adults}}" },
    {
      adults: adults,
    }
  )

  const childrenMsg = intl.formatMessage(
    {
      id: "{children, plural, one {# child} other {# children}}",
    },
    {
      children: children,
    }
  )

  const adultsOnlyMsg = adultsMsg
  const adultsAndChildrenMsg = [adultsMsg, childrenMsg].join(", ")

  return (
    <div className={styles.referenceCard}>
      <div className={styles.referenceRow}>
        <Subtitle color="uiTextHighContrast" className={styles.titleMobile}>
          {intl.formatMessage({ id: "Reference" })}
        </Subtitle>
        <Subtitle color="uiTextHighContrast" className={styles.titleDesktop}>
          {isCancelled
            ? intl.formatMessage({ id: "Cancellation number" })
            : intl.formatMessage({ id: "Reference number" })}
        </Subtitle>
        <Subtitle color="uiTextHighContrast">
          {isCancelled
            ? booking.cancellationNumber
            : booking.confirmationNumber}
        </Subtitle>
      </div>
      <Divider color="primaryLightSubtle" className={styles.divider} />
      <div className={styles.referenceRow}>
        <Caption
          textTransform="uppercase"
          type="bold"
          color="uiTextHighContrast"
        >
          {intl.formatMessage({ id: "Guests" })}
        </Caption>
        <Caption type="bold" color="uiTextHighContrast">
          {children > 0 ? adultsAndChildrenMsg : adultsOnlyMsg}
        </Caption>
      </div>
      <div className={styles.referenceRow}>
        <Caption
          textTransform="uppercase"
          type="bold"
          color="uiTextHighContrast"
        >
          {intl.formatMessage({ id: "Check-in" })}
        </Caption>
        <Caption type="bold" color="uiTextHighContrast">
          {`${fromDate.format("dddd, D MMMM")} ${intl.formatMessage({ id: "from" })} ${fromDate.format("HH:mm")}`}
        </Caption>
      </div>
      <div className={styles.referenceRow}>
        <Caption
          textTransform="uppercase"
          type="bold"
          color="uiTextHighContrast"
        >
          {intl.formatMessage({ id: "Check-out" })}
        </Caption>
        <Caption type="bold" color="uiTextHighContrast">
          {`${toDate.format("dddd, D MMMM")} ${intl.formatMessage({ id: "until" })} ${toDate.format("HH:mm")}`}
        </Caption>
      </div>
      {booking.guaranteeInfo && (
        <div className={styles.guaranteed}>
          <CheckCircleIcon color="green" height={20} width={20} />
          <Typography variant="Body/Supporting text (caption)/smRegular">
            <p className={styles.guaranteedText}>
              <strong>
                {intl.formatMessage({ id: "Booking guaranteed." })}
              </strong>{" "}
              {intl.formatMessage({
                id: "Your stay remains available for check-in after 18:00.",
              })}
            </p>
          </Typography>
        </div>
      )}
      <Divider color="primaryLightSubtle" className={styles.divider} />
      <div className={styles.referenceRow}>
        <Caption
          textTransform="uppercase"
          type="bold"
          color="uiTextHighContrast"
        >
          {intl.formatMessage({ id: "Total" })}
        </Caption>

        {totalPrice ? (
          <Caption type="bold" color="uiTextHighContrast">
            {formatPrice(intl, totalPrice, currencyCode)}
          </Caption>
        ) : (
          <SkeletonShimmer width="50px" height="18px" />
        )}
      </div>
      {booking?.bookingCode && (
        <div className={styles.referenceRow}>
          <Caption>{intl.formatMessage({ id: "Booking code" })}</Caption>
          <IconChip color={"blue"} icon={<BookingCodeIcon color="blue" />}>
            <Caption className={styles.bookingCode} color="blue">
              <strong>{intl.formatMessage({ id: "Booking code" })}</strong>
              {booking.bookingCode}
            </Caption>
          </IconChip>
        </div>
      )}
      {isCancelled && (
        <div className={styles.referenceRow}>
          <IconChip
            color={"red"}
            icon={<CrossCircleIcon width={20} height={20} color="red" />}
          >
            <Caption color={"red"}>
              <strong>{intl.formatMessage({ id: "Status" })}:</strong>{" "}
              {intl.formatMessage({ id: "Cancelled" })}
            </Caption>
          </IconChip>
        </div>
      )}
      <div className={styles.actionArea}>
        <ManageStay
          booking={booking}
          hotel={hotel}
          user={user}
          setBookingStatus={setBookingStatus}
          bookingStatus={bookingStatus}
          savedCreditCards={savedCreditCards}
          refId={refId}
        />
        <Button fullWidth intent="secondary" asChild>
          <Link href={directionsUrl} target="_blank">
            {intl.formatMessage({ id: "Get directions" })}
          </Link>
        </Button>
      </div>
      {booking.isModifiable && (
        <Caption className={styles.note} color="uiTextHighContrast">
          {booking.rateDefinition.generalTerms.map((term) => (
            <span key={term}>{term} </span>
          ))}
        </Caption>
      )}
    </div>
  )
}