web/packages/booking-flow/lib/hooks/useLang.ts

"use client"
import { useParams } from "next/navigation"

import { Lang } from "@scandic-hotels/common/constants/language"
import { languageSchema } from "@scandic-hotels/common/utils/languages"

/**
 * A hook to get the current lang from the URL
 */
export default function useLang() {
  const { lang } = useParams<{
    lang: Lang
  }>()

  const parsedLang = languageSchema.safeParse(lang)
  return parsedLang.success ? parsedLang.data : Lang.en
}