"use client"

import { cx } from "class-variance-authority"
import { useSearchParams } from "next/navigation"
import { type PropsWithChildren, useEffect, useRef } from "react"
import { Button as ButtonRAC } from "react-aria-components"
import { useIntl } from "react-intl"

import { formatPrice } from "@scandic-hotels/common/utils/numberFormatting"
import { Button } from "@scandic-hotels/design-system/Button"
import { MaterialIcon } from "@scandic-hotels/design-system/Icons/MaterialIcon"
import { Typography } from "@scandic-hotels/design-system/Typography"

import { useEnterDetailsStore } from "../../../../../stores/enter-details"
import { formId } from "../../../Payment/PaymentClient"
import { isDiscounted } from "../../UI/utils"

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

type SummaryBottomSheetProps = PropsWithChildren<{
  isUserLoggedIn: boolean
}>

export default function SummaryBottomSheet({
  children,
  isUserLoggedIn,
}: SummaryBottomSheetProps) {
  const intl = useIntl()
  const scrollY = useRef(0)
  const searchParams = useSearchParams()
  const errorCode = searchParams.get("errorCode")

  const { isSummaryOpen, toggleSummaryOpen, totalPrice, isSubmitting, rooms } =
    useEnterDetailsStore((state) => ({
      isSummaryOpen: state.isSummaryOpen,
      toggleSummaryOpen: state.actions.toggleSummaryOpen,
      totalPrice: state.totalPrice,
      isSubmitting: state.isSubmitting,
      rooms: state.rooms,
    }))

  useEffect(() => {
    if (isSummaryOpen) {
      scrollY.current = window.scrollY
      document.body.style.position = "fixed"
      document.body.style.top = `-${scrollY.current}px`
    } else {
      document.body.style.position = ""
      document.body.style.top = ""

      if (!errorCode) {
        window.scrollTo({
          top: scrollY.current,
          left: 0,
          behavior: "instant",
        })
      }
    }

    return () => {
      document.body.style.position = ""
      document.body.style.top = ""
    }
  }, [isSummaryOpen, errorCode])

  const showDiscounted =
    isUserLoggedIn || rooms.some((room) => isDiscounted(room.room))

  return (
    <div className={styles.wrapper} data-open={isSummaryOpen}>
      <div className={styles.content}>{children}</div>
      <div className={styles.bottomSheet}>
        <ButtonRAC
          data-open={isSummaryOpen}
          onPress={toggleSummaryOpen}
          className={styles.priceDetailsButton}
        >
          <Typography variant="Body/Supporting text (caption)/smRegular">
            <span className={styles.priceLabel}>
              {intl.formatMessage({
                id: "common.totalPrice",
                defaultMessage: "Total price",
              })}
            </span>
          </Typography>
          <Typography variant="Title/Subtitle/lg">
            <span
              className={cx(styles.price, {
                [styles.discounted]: showDiscounted,
              })}
            >
              {formatPrice(
                intl,
                totalPrice.local.price,
                totalPrice.local.currency,
                totalPrice.local.additionalPrice,
                totalPrice.local.additionalPriceCurrency
              )}
            </span>
          </Typography>
          {showDiscounted && totalPrice.local.regularPrice ? (
            <Typography variant="Body/Paragraph/mdRegular">
              <p>
                <s className={styles.strikeThroughRate}>
                  {formatPrice(
                    intl,
                    totalPrice.local.regularPrice,
                    totalPrice.local.currency
                  )}
                </s>
              </p>
            </Typography>
          ) : null}

          <Typography variant="Body/Supporting text (caption)/smBold">
            <span className={styles.seeDetails}>
              <span>
                {intl.formatMessage({
                  id: "booking.seeDetails",
                  defaultMessage: "See details",
                })}
              </span>
              <MaterialIcon
                icon="chevron_right"
                color="CurrentColor"
                size={20}
              />
            </span>
          </Typography>
        </ButtonRAC>
        <Button
          variant="Primary"
          color="Primary"
          size="lg"
          type="submit"
          isDisabled={isSubmitting}
          isPending={isSubmitting}
          form={formId}
        >
          {intl.formatMessage({
            id: "enterDetails.completeBooking",
            defaultMessage: "Complete booking",
          })}
        </Button>
      </div>
    </div>
  )
}