package agents;

import java.util.List;

import genius.core.Bid;
import genius.core.actions.Action;
import genius.core.actions.Offer;
import genius.core.parties.AbstractNegotiationParty;
import genius.core.uncertainty.AdditiveUtilitySpaceFactory;
import genius.core.uncertainty.ExperimentalUserModel;
import genius.core.utility.AbstractUtilitySpace;

public class UncertaintyAgentExample extends AbstractNegotiationParty {

	@Override
	public Action chooseAction(List<Class<? extends Action>> possibleActions) 
	{
		System.out.println("UncertaintyAgentExample: ");
		
		System.out.println("User model: " + userModel);
		
		System.out.println("Incoming util space: " + getUtilitySpace());
		
		Bid randomBid = getUtilitySpace().getDomain().getRandomBid(rand);
		System.out.println("Random bid util: " + getUtility(randomBid) + " for " + randomBid);		

		if (userModel instanceof ExperimentalUserModel)
		{
			System.out.println("You have given the agent access to the real utility space for debugging purposes.");			
			ExperimentalUserModel e = (ExperimentalUserModel) userModel;
			AbstractUtilitySpace realUSpace = e.getRealUtilitySpace();
			System.out.println("Real utility space: " + realUSpace);
		}
		
		return new Offer(getPartyId(), generateRandomBid());
	}
	
	/**
	 * With this method, you can override the default estimate of the utility space given uncertain preferences specified by the user model.
	 * This example sets every value to zero.
	 */
	@Override
	public AbstractUtilitySpace estimateUtilitySpace() 
	{
		return new AdditiveUtilitySpaceFactory(getDomain()).getUtilitySpace();
	}
	

	@Override
	public String getDescription() 
	{
		return "Example agent that can deal with uncertain preferences";
	}

}