/**
 * City Enum
 * Syrian cities used in property locations
 * Used in: Property search filters, location display
 */
const City = Object.freeze({
  DAMASCUS: 'دمشق',
  ALEPPO: 'حلب',
  HOMS: 'حمص',
  LATAKIA: 'اللاذقية',
  DARAA: 'درعا',
  TARTOUS: 'طرطوس',
  SUWEIDA: 'السويداء',
  DEIR_EZZOR: 'دير الزور',
  RAQQA: 'الرقة',
  IDLIB: 'إدلب',
  HASAKAH: 'الحسكة',
  QAMISHLI: 'القامشلي',
  RURAL_DAMASCUS: 'ريف دمشق',
});

// All cities as a flat array
const CitiesList = Object.freeze(Object.values(City));

/**
 * Extract city name from a full address string
 * @param {string} address
 * @returns {string}
 */
function extractCity(address) {
  if (!address) return '';
  for (const city of CitiesList) {
    if (address.includes(city)) return city;
  }
  return '';
}

const CityTranslationKeys = Object.freeze({
  [City.DAMASCUS]: 'city.damascus',
  [City.ALEPPO]: 'city.aleppo',
  [City.HOMS]: 'city.homs',
  [City.LATAKIA]: 'city.latakia',
  [City.DARAA]: 'city.daraa',
  [City.TARTOUS]: 'city.tartous',
  [City.SUWEIDA]: 'city.suweida',
  [City.DEIR_EZZOR]: 'city.deirEzzor',
  [City.RAQQA]: 'city.raqqa',
  [City.IDLIB]: 'city.idlib',
  [City.HASAKAH]: 'city.hasakah',
  [City.QAMISHLI]: 'city.qamishli',
  [City.RURAL_DAMASCUS]: 'city.ruralDamascus',
});

export { City, CitiesList, extractCity, CityTranslationKeys };