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

import Divider from "@/components/TempDesignSystem/Divider"
import { getIntl } from "@/i18n"

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

import type { SpecificationProps } from "@/types/components/hotelReservation/myStay/receipt"
import { RoomPackageCodeEnum } from "@/types/components/hotelReservation/selectRate/roomFilter"
import { CurrencyEnum } from "@/types/enums/currency"

export default async function Specification({
  ancillaryPackages,
  booking,
  currency,
}: SpecificationProps) {
  const intl = await getIntl()

  const breakfastPackages = booking.packages.filter(
    (p) => p.type === "Breakfast"
  )
  const breakfastTotalPriceInMoney = breakfastPackages
    .filter((p) => p.currency !== CurrencyEnum.POINTS)
    .reduce((acc, curr) => acc + curr.totalPrice, 0)
  const breakfastTotalPriceInPoints = breakfastPackages
    .filter((p) => p.currency === CurrencyEnum.POINTS)
    .reduce((acc, curr) => acc + curr.totalPrice, 0)

  const breakfastCount = breakfastPackages.reduce(
    (acc, curr) => acc + curr.unit,
    0
  )

  const displayBreakfastPrice =
    breakfastCount > 0 && !booking.rateDefinition.breakfastIncluded

  const breakfastMoneyString =
    breakfastTotalPriceInMoney > 0
      ? `${breakfastTotalPriceInMoney} ${currency}`
      : ""
  const breakfastPointsString =
    breakfastTotalPriceInPoints > 0
      ? `${breakfastTotalPriceInPoints} ${intl.formatMessage({ id: "Points" })}`
      : ""
  const breakfastPlusString =
    breakfastMoneyString && breakfastPointsString ? " + " : ""

  const petRoomPackage = booking.packages.find(
    (p) => p.code === RoomPackageCodeEnum.PET_ROOM
  )

  const roomPriceExclVat =
    booking.roomPrice - (booking.roomPrice * booking.vatPercentage) / 100
  const roomPriceVat = booking.roomPrice - roomPriceExclVat

  return (
    <div className={styles.container}>
      <div>
        {/****** The room ********/}
        <Typography variant="Body/Supporting text (caption)/smBold">
          <span>
            {intl.formatMessage({ id: "Accommodation" })}
            {!booking.rateDefinition.mustBeGuaranteed && (
              <>
                {" - "}
                {intl.formatMessage({ id: "Room is prepaid" })}
              </>
            )}
          </span>
        </Typography>
        <dl className={styles.dl}>
          <Typography variant="Body/Supporting text (caption)/smRegular">
            <dt>{intl.formatMessage({ id: "Price including VAT" })}</dt>
          </Typography>
          <Typography variant="Body/Supporting text (caption)/smRegular">
            <dd>
              {!booking.rateDefinition.mustBeGuaranteed &&
                `(${intl.formatMessage({ id: "PREPAID" })}) `}
              {`${booking.roomPrice} ${currency}`}
            </dd>
          </Typography>

          {petRoomPackage && (
            <>
              <Typography variant="Body/Supporting text (caption)/smRegular">
                <dt>
                  {intl.formatMessage({ id: "Pet room charge including VAT" })}
                </dt>
              </Typography>
              <Typography variant="Body/Supporting text (caption)/smRegular">
                <dd>{`${petRoomPackage.totalPrice} ${petRoomPackage.currency}`}</dd>
              </Typography>
            </>
          )}

          <Typography variant="Body/Supporting text (caption)/smRegular">
            <dt className={styles.tertiary}>
              {intl.formatMessage({ id: "Price excluding VAT" })}
            </dt>
          </Typography>
          <Typography variant="Body/Supporting text (caption)/smRegular">
            <dd
              className={styles.tertiary}
            >{`${roomPriceExclVat.toFixed(2)} ${currency}`}</dd>
          </Typography>

          <Typography variant="Body/Supporting text (caption)/smRegular">
            <dt className={styles.tertiary}>
              {intl.formatMessage({ id: "VAT" })} {booking.vatPercentage} %
            </dt>
          </Typography>
          <Typography variant="Body/Supporting text (caption)/smRegular">
            <dd
              className={styles.tertiary}
            >{`${roomPriceVat.toFixed(2)} ${currency}`}</dd>
          </Typography>
        </dl>
      </div>

      {/****** Ancillaries ********/}
      {booking.ancillaries.map((ancillary) => (
        <>
          <Divider color="subtle" />
          <div>
            <div className={styles.quantifyingHeader}>
              <Typography variant="Body/Supporting text (caption)/smBold">
                <span>
                  {ancillaryPackages?.flatMap((a) =>
                    a.ancillaryContent.filter(
                      (aa) =>
                        aa.id === ancillary.code ||
                        aa.loyaltyCode === ancillary.code
                    )
                  )[0]?.title ?? intl.formatMessage({ id: "Unknown item" })}
                </span>
              </Typography>
              <Typography variant="Body/Supporting text (caption)/smBold">
                <span>{`x ${ancillary.unit}`}</span>
              </Typography>
            </div>

            <dl className={styles.dl}>
              <Typography variant="Body/Supporting text (caption)/smRegular">
                <dt>
                  {ancillary.currency !== CurrencyEnum.POINTS
                    ? intl.formatMessage({ id: "Price including VAT" })
                    : intl.formatMessage({ id: "Price" })}
                </dt>
              </Typography>
              <Typography variant="Body/Supporting text (caption)/smRegular">
                <dd>{`${ancillary.totalPrice} ${ancillary.currency}`}</dd>
              </Typography>
            </dl>
          </div>
        </>
      ))}

      {/****** Breakfast ********/}
      {displayBreakfastPrice && (
        <>
          <Divider color="subtle" />
          <div>
            <div className={styles.quantifyingHeader}>
              <Typography variant="Body/Supporting text (caption)/smBold">
                <span>{intl.formatMessage({ id: "Breakfast" })}</span>
              </Typography>
              <Typography variant="Body/Supporting text (caption)/smBold">
                <span>{`x ${breakfastCount}`}</span>
              </Typography>
            </div>

            <dl className={styles.dl}>
              <Typography variant="Body/Supporting text (caption)/smRegular">
                <dt>
                  {breakfastTotalPriceInMoney > 0
                    ? intl.formatMessage({ id: "Price including VAT" })
                    : intl.formatMessage({ id: "Price" })}
                </dt>
              </Typography>
              <Typography variant="Body/Supporting text (caption)/smRegular">
                <dd>{`${breakfastMoneyString}${breakfastPlusString}${breakfastPointsString}`}</dd>
              </Typography>
            </dl>
          </div>
        </>
      )}
    </div>
  )
}