package de.tivsource.page.reservation.actions.event;
   
   import java.util.List;
   import java.util.regex.Pattern;
   
   import org.apache.logging.log4j.LogManager;
   import org.apache.logging.log4j.Logger;
   import org.apache.struts2.ServletActionContext;
   import org.apache.struts2.convention.annotation.Action;
  import org.apache.struts2.convention.annotation.Actions;
  import org.apache.struts2.convention.annotation.Result;
  
  import de.tivsource.ejb3plugin.InjectEJB;
  import de.tivsource.page.dao.event.EventDaoLocal;
  import de.tivsource.page.dao.reservation.ReservationDaoLocal;
  import de.tivsource.page.entity.event.Event;
  import de.tivsource.page.entity.reservation.Reservation;
  import de.tivsource.page.reservation.actions.EmptyAction;
  
  /**
   * 
   * @author Marc Michele
   *
   */
  public class IndexAction extends EmptyAction {
  
      /**
       * Serial Version UID.
       */
  	private static final long serialVersionUID = -2094121636327219921L;
  
  	/**
  	 * Statischer Logger der Klasse.
  	 */
      private static final Logger LOGGER = LogManager.getLogger(IndexAction.class);
  
      @InjectEJB(name="ReservationDao")
      private ReservationDaoLocal reservationDaoLocal;
  
      @InjectEJB(name="EventDao")
      private EventDaoLocal eventDaoLocal;
  
      private Event event;
  
      private String eventUuid;
  
      private List<Reservation> reservations;
  
      @Override
      @Actions({
          @Action(
          		value = "*/reservation_list_view", 
          		results = {
          		  @Result(name = "success", type="tiles", location = "reservation_list_view"),
          		  @Result(name = "error", type = "redirectAction", location = "index.html", params={"namespace", "/"})
          		}
          ),
          @Action(
          		value = "*/reservation_list_edit", 
          		results = {
          		  @Result(name = "success", type="tiles", location = "reservation_list_edit"),
          		  @Result(name = "error", type = "redirectAction", location = "index.html", params={"namespace", "/"})
          		}
          )
      })
      public String execute() throws Exception {
      	LOGGER.info("execute() aufgerufen.");
  
      	// Hole Action Locale
      	this.getLanguageFromActionContext();
  
      	eventUuid = ServletActionContext.getRequest().getServletPath();
          LOGGER.info("EventUuid: " + eventUuid);
  
      	// http://ncc1701a/reservation/event/ac7006f9-625c-4996-a534-eb123c5f0320/view.html
  
          eventUuid = eventUuid.replaceAll("/reservation_list_view.html", "");
          eventUuid = eventUuid.replaceAll("/reservation_list_edit.html", "");
          eventUuid = eventUuid.replaceAll("/event/", "");
  
          LOGGER.info("EventUuid: " + eventUuid);
  
          /*
           * Wenn die Location Uuid keine nicht erlaubten Zeichen enthält und es
           * die Location mit der Uuid gibt dann wird der Block ausgeführt.
           */
          if (isValid(eventUuid) && eventDaoLocal.isEvent(eventUuid)) {
              LOGGER.info("gültige Event Uuid.");
              event = eventDaoLocal.findByUuid(eventUuid);
              reservations = reservationDaoLocal.findAll(event, 0, reservationDaoLocal.countAll(event));
              return SUCCESS;
          }
  
          /*
           * Wenn es die Seite nicht gibt oder es einen Manipulationsversuch
           * gab.
           */
           return ERROR;
      }// Ende execute()
 
     public Event getEvent() {
 		return event;
 	}
 
 	public List<Reservation> getList() {
         return reservations;
     }
 	
     private Boolean isValid(String input) {
         if (Pattern.matches("[abcdef0-9-]*", input)) {
             return true;
         } else {
             return false;
         }
     }
 
 }// Ende class