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

import { isCityLocation } from "../../../types/locations"
import { getHotelIdsByCityId } from "./getHotelIdsByCityId"
import { getLocationsByCountries } from "./getLocationsByCountries"

export async function getCityByCityIdentifier({
  cityIdentifier,
  lang,
  serviceToken,
}: {
  cityIdentifier: string
  lang: Lang
  serviceToken: string
}) {
  const locations = await getLocationsByCountries({
    lang,
    citiesByCountry: null,
    serviceToken,
  })

  if (!locations || locations.length === 0) {
    return null
  }

  const city = locations
    .filter(isCityLocation)
    .find((loc) => loc.cityIdentifier === cityIdentifier)

  return city ?? null
}

export async function getHotelIdsByCityIdentifier(
  cityIdentifier: string,
  serviceToken: string
) {
  const city = await getCityByCityIdentifier({
    cityIdentifier,
    lang: Lang.en,
    serviceToken,
  })

  if (!city) {
    return []
  }

  const hotelIds = await getHotelIdsByCityId({
    cityId: city.id,
    serviceToken,
  })

  return hotelIds
}