import { useQuery } from '@tanstack/react-query';

import { trainSchedulingService } from '@/services/trainScheduling.service';
import { QUERY_KEYS } from '@/constants/QUERY_KEYS';

/**
 * The 21 network stations / yards, sourced from the existing booking
 * reference-data API. Reused as the parent "Facility / Port" for warehouses.
 */
export function useStations() {
  return useQuery({
    queryKey: QUERY_KEYS.TRAIN_SCHEDULING.stations(),
    queryFn: () => trainSchedulingService.getStations(),
    staleTime: 5 * 60 * 1000,
  });
}