/**
 * Copyright (C) 2011 Google, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.onebusaway.transit_data_federation.bundle.tasks.transit_graph;

import java.util.Collection;

import org.onebusaway.gtfs.model.Agency;
import org.onebusaway.gtfs.services.GtfsRelationalDao;
import org.onebusaway.transit_data_federation.bundle.services.UniqueService;
import org.onebusaway.transit_data_federation.impl.transit_graph.AgencyEntryImpl;
import org.onebusaway.transit_data_federation.impl.transit_graph.TransitGraphImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class AgencyEntriesFactory {

  private UniqueService _uniqueService;

  private GtfsRelationalDao _gtfsDao;

  @Autowired
  public void setUniqueService(UniqueService uniqueService) {
    _uniqueService = uniqueService;
  }

  @Autowired
  public void setGtfsDao(GtfsRelationalDao gtfsDao) {
    _gtfsDao = gtfsDao;
  }

  public void processAgencies(TransitGraphImpl graph) {

    Collection<Agency> agencies = _gtfsDao.getAllAgencies();

    for (Agency agency : agencies) {
      AgencyEntryImpl agencyEntry = new AgencyEntryImpl();
      agencyEntry.setId(_uniqueService.unique(agency.getId()));
      graph.putAgencyEntry(agencyEntry);
    }

    graph.refreshAgencyMapping();
  }
}