/**
 * 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 '';
}

export { City, CitiesList, extractCity };