package nl.tudelft.goal.ut2004.visualizer.gui.action;
   
   import java.awt.event.ActionEvent;
   import javax.swing.AbstractAction;
   import javax.swing.Action;
   
   import nl.tudelft.goal.ut2004.visualizer.controller.ServerController;
   import nl.tudelft.goal.ut2004.visualizer.gui.widgets.MapBox;
   import cz.cuni.amis.pogamut.ut2004.communication.messages.gbcommands.ChangeMap;
  import cz.cuni.amis.pogamut.ut2004.communication.messages.gbinfomessages.MapList;
  import cz.cuni.amis.pogamut.ut2004.server.IUT2004Server;
  import cz.cuni.amis.utils.flag.FlagListener;
  
  public class ChangeMapAction extends AbstractAction {
  
  	private final MapBox mapSelection;
  
  	public ChangeMapAction(MapBox box) {
  		this.mapSelection = box;
  
  		putValue(Action.SHORT_DESCRIPTION, "Change the current map");
  		putValue(Action.NAME, "Change map");
  		ServerController controller = ServerController.getInstance();
  		controller.getServerDefinition().getServerFlag()
  				.addListener(new FlagListener<IUT2004Server>() {
  
  					@Override
  					public void flagChanged(IUT2004Server changedValue) {
  						if (changedValue == null) {
  							setEnabled(false);
  						} else {
  							setEnabled(true);
  
  						}
  					}
  				});
  
  		IUT2004Server server = controller.getServer();
  		if (server == null) {
  			setEnabled(false);
  			return;
  		}
  	}
  
  	@Override
  	public void actionPerformed(ActionEvent arg0) {
  
  		ServerController controller = ServerController.getInstance();
  		IUT2004Server server = controller.getServer();
  		assert server != null;
  
  		// Sending command directly rather then using the provided method.
  		// provided method restarts server which conflicts with the restarting
  		// server definition.
  		// server.setGameMap((String) mapSelection.getSelecteditem());
  		MapList selected = mapSelection.getSelected();
  		if (selected != null)
  			server.getAct().act(new ChangeMap().setMapName(selected.getName()));
  	}
  
  }