web/apps/scandic-web/components/Header/MainMenu/MobileMenu/index.tsx

"use client"

import { useEffect } from "react"
import { Dialog, Modal } from "react-aria-components"
import { useIntl } from "react-intl"
import { useMediaQuery } from "usehooks-ts"

import { customerService } from "@scandic-hotels/common/constants/routes/customerService"
import { findMyBookingRoutes } from "@scandic-hotels/common/constants/routes/findMyBookingRoutes"
import { IconName } from "@scandic-hotels/design-system/Icons/iconName"

import useDropdownStore from "@/stores/main-menu"

import LanguageSwitcher from "@/components/LanguageSwitcher"
import { useHandleKeyUp } from "@/hooks/useHandleKeyUp"
import useLang from "@/hooks/useLang"

import HeaderLink from "../../HeaderLink"
import TopLink from "../../TopLink"

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

import { DropdownTypeEnum } from "@/types/components/dropdown/dropdown"
import type { MobileMenuProps } from "@/types/components/header/mobileMenu"

export default function MobileMenu({
  children,
  topLink,
  isLoggedIn,
}: React.PropsWithChildren<MobileMenuProps>) {
  const lang = useLang()
  const intl = useIntl()
  const {
    toggleDropdown,
    isHamburgerMenuOpen,
    isMyPagesMobileMenuOpen,
    isHeaderLanguageSwitcherMobileOpen,
    isFooterLanguageSwitcherOpen,
  } = useDropdownStore()

  const isHamburgerExtended =
    isHamburgerMenuOpen ||
    isMyPagesMobileMenuOpen ||
    isHeaderLanguageSwitcherMobileOpen ||
    isFooterLanguageSwitcherOpen

  const isAboveMobile = useMediaQuery("(min-width: 768px)")
  useEffect(() => {
    if (isAboveMobile && isHamburgerMenuOpen) {
      toggleDropdown(DropdownTypeEnum.HamburgerMenu)
    }
  }, [isAboveMobile, isHamburgerMenuOpen, toggleDropdown])

  useHandleKeyUp((event: KeyboardEvent) => {
    if (event.key === "Escape" && isHamburgerMenuOpen) {
      toggleDropdown(DropdownTypeEnum.HamburgerMenu)
    }
  })

  // Making sure the menu is always opened at the top of the page, just below the header.
  useEffect(() => {
    if (isHamburgerMenuOpen) {
      window.scrollTo({ top: 0, behavior: "instant" })
    }
  }, [isHamburgerMenuOpen])

  const closeMsg = intl.formatMessage({
    id: "header.closeMenu",
    defaultMessage: "Close menu",
  })
  const openMsg = intl.formatMessage({
    id: "header.openMenu",
    defaultMessage: "Open menu",
  })

  const findMyBookingUrl = findMyBookingRoutes[lang]

  return (
    <>
      <button
        type="button"
        className={`${styles.hamburger} ${isHamburgerExtended ? styles.isExpanded : ""}`}
        aria-label={isHamburgerExtended ? closeMsg : openMsg}
        onClick={() => toggleDropdown(DropdownTypeEnum.HamburgerMenu)}
      >
        <span className={styles.bar} />
      </button>
      <Modal className={styles.modal} isOpen={isHamburgerMenuOpen}>
        <Dialog
          className={styles.dialog}
          aria-label={intl.formatMessage({
            id: "header.menu",
            defaultMessage: "Menu",
          })}
        >
          {children}
          <footer className={styles.footer}>
            <HeaderLink
              href={findMyBookingUrl}
              iconName={IconName.Search}
              onClick={() => toggleDropdown(DropdownTypeEnum.HamburgerMenu)}
            >
              {intl.formatMessage({
                id: "booking.findBooking",
                defaultMessage: "Find booking",
              })}
            </HeaderLink>
            <TopLink isLoggedIn={isLoggedIn} topLink={topLink} iconSize={20} />
            <HeaderLink
              href={customerService[lang]}
              iconName={IconName.Service}
            >
              {intl.formatMessage({
                id: "common.customerService",
                defaultMessage: "Customer service",
              })}
            </HeaderLink>
            <LanguageSwitcher type="mobileHeader" />
          </footer>
        </Dialog>
      </Modal>
    </>
  )
}

export function MobileMenuSkeleton() {
  const intl = useIntl()

  return (
    <button
      type="button"
      disabled
      className={styles.hamburger}
      aria-label={intl.formatMessage({
        id: "header.openMenu",
        defaultMessage: "Open menu",
      })}
    >
      <span className={styles.bar} />
    </button>
  )
}