import { Lang } from "@/constants/languages"

const langMap: { [key in Lang]: string } = {
  [Lang.en]: "En",
  [Lang.sv]: "Sv",
  [Lang.no]: "No",
  [Lang.fi]: "Fi",
  [Lang.da]: "Da",
  [Lang.de]: "De",
}

/**
 * Helper function to convert Lang enum to uppercase
 * Needed for the Hotel endpoint.
 */
export const toApiLang = (lang: Lang): string => {
  const result = langMap[lang]
  if (!result) {
    throw new Error("Invalid language")
  }
  return result
}