package cz.cuni.amis.pogamut.ut2004.communication.translator.bot.state;
   
   import java.util.HashMap;
   import java.util.List;
   import java.util.Map;
   
   import cz.cuni.amis.fsm.FSMState;
   import cz.cuni.amis.fsm.FSMTransition;
   import cz.cuni.amis.fsm.IFSMState;
  import cz.cuni.amis.pogamut.base.communication.messages.InfoMessage;
  import cz.cuni.amis.pogamut.unreal.communication.messages.UnrealId;
  import cz.cuni.amis.pogamut.ut2004.communication.messages.gbinfomessages.Item;
  import cz.cuni.amis.pogamut.ut2004.communication.messages.gbinfomessages.ItemListEnd;
  import cz.cuni.amis.pogamut.ut2004.communication.messages.gbinfomessages.ItemListStart;
  import cz.cuni.amis.pogamut.ut2004.communication.messages.gbinfomessages.NavPoint;
  import cz.cuni.amis.pogamut.ut2004.communication.translator.TranslatorContext;
  import cz.cuni.amis.pogamut.ut2004.communication.translator.bot.support.BotListState;
  
  @FSMState(
  			map={
  				@FSMTransition(
  					state=HandshakeControllerState.class, 
  					symbol={ItemListEnd.class}, 
  					transition={}
  				)
  			}
  )
  public class ItemListState extends BotListState<Item, TranslatorContext> {
  
  	public ItemListState() {
  		super(ItemListStart.class, Item.class, ItemListEnd.class);
  	}
  	
  	@Override
  	public void stateLeaving(TranslatorContext translatorContext,
  			IFSMState<InfoMessage, TranslatorContext> toState, InfoMessage symbol) {
  		processNavPointsAndItems(translatorContext.getNavPoints(), getList(), translatorContext);
  		newList();
  	}
  
  	private void processNavPointsAndItems(Map<UnrealId, NavPoint> origNavPoints, List<Item> list, TranslatorContext context) {
  		Map<UnrealId, Item> items = new HashMap<UnrealId, Item>();
  		
  		for (Item item : list) { 
  			items.put(item.getId(), item);
  		}
  		
  		context.setItems(items);				
  	}
  	
  	@Override
  	public void stateSymbol(TranslatorContext context, InfoMessage symbol) {
  		super.stateSymbol(context, symbol);
  		// DO NOT PUSH - LEAVE IT TO {@link HandshakeEndTransition} that will process it all in one step and pushes all in one step...
  		//context.getEventQueue().pushEvent((Item)symbol);
  	}
  }