package org.exoplatform.commons.search.indexing.listeners;
   
   import org.exoplatform.calendar.service.CalendarEvent;
   import org.exoplatform.calendar.service.impl.CalendarEventListener;
   import org.exoplatform.commons.api.indexing.IndexingService;
   import org.exoplatform.commons.api.indexing.data.SearchEntry;
   import org.exoplatform.commons.api.indexing.data.SearchEntryId;
   import org.exoplatform.services.log.ExoLogger;
   import org.exoplatform.services.log.Log;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * Indexing with :
   * - collection : "calendar"
   * - type : (event|task)
   * - name : object id
   *
   * TODO Listeners only for public events. What about others events ?
   */
  public class UnifiedSearchCalendarListener extends CalendarEventListener {
  
    private static Log log = ExoLogger.getLogger(UnifiedSearchCalendarListener.class);
  
    private final IndexingService indexingService;
  
    public UnifiedSearchCalendarListener(IndexingService indexingService) {
      this.indexingService = indexingService;
    }
  
    @Override
    public void savePublicEvent(CalendarEvent event, String calendarId) {
      // TODO No need of the calendarId argument as it is already contained in the event object
  
      if(indexingService != null) {
        Map<String, Object> content = new HashMap<String, Object>();
        content.put("event", event);
        SearchEntry searchEntry = new SearchEntry("calendar", event.getEventType().toLowerCase(), event.getId(), content);
        indexingService.add(searchEntry);
      }
    }
  
    @Override
    public void updatePublicEvent(CalendarEvent event, String calendarId) {
      // TODO No need of the calendarId argument as it is already contained in the event object
  
      if(indexingService != null) {
        Map<String, Object> content = new HashMap<String, Object>();
        content.put("event", event);
        SearchEntryId searchEntryId = new SearchEntryId("calendar", event.getEventType().toLowerCase(), event.getId());
        indexingService.update(searchEntryId, content);
      }
    }
  
    @Override
    public void deletePublicEvent(CalendarEvent event, String calendarId) {
      if(indexingService != null) {
        SearchEntryId searchEntryId = new SearchEntryId("calendar", event.getEventType().toLowerCase(), event.getId());
        indexingService.delete(searchEntryId);
      }
    }
  
    @Override
    public void updatePublicEvent(CalendarEvent oldEvent, CalendarEvent event, String calendarId) {
      // TODO Why 2 methods for an event update ?
  
      if(indexingService != null) {
        Map<String, Object> content = new HashMap<String, Object>();
        content.put("event", event);
        SearchEntryId searchEntryId = new SearchEntryId("calendar", event.getEventType().toLowerCase(), event.getId());
        indexingService.update(searchEntryId, content);
      }
    }
  }