source: src/main/java/agents/anac/y2019/minf/MINF.java@ 319

package agents.anac.y2019.minf;

import java.io.PrintWriter;
import java.util.*;

import agents.anac.y2019.minf.etc.*;
import genius.core.AgentID;
import genius.core.Bid;
import genius.core.Domain;
import genius.core.actions.Accept;
import genius.core.actions.Action;
import genius.core.actions.EndNegotiation;
import genius.core.actions.Offer;
import genius.core.bidding.BidDetails;
import genius.core.boaframework.*;
import genius.core.uncertainty.AdditiveUtilitySpaceFactory;
import genius.core.uncertainty.BidRanking;
import genius.core.utility.AbstractUtilitySpace;

@SuppressWarnings("serial")
public class MINF extends BoaParty
{
        private Bid oppBid;
        private Action lastReceivedAction;
        private NegotiationInfo ni;

        @Override
        public void init(genius.core.parties.NegotiationInfo info)
        {
                ni = new NegotiationInfo(info.getUtilitySpace().getDiscountFactor(), info.getUtilitySpace().getReservationValue());
                AcceptanceStrategy      ac  = new AC_Next(ni);
                OfferingStrategy        os  = new TimeDependent_Offering(ni);
                OpponentModel           om  = new HardHeadedFrequencyModel();
                OMStrategy                      oms = new BestBid();
                lastReceivedAction              = null;
                
                // All component parameters can be set below.
                Map<String, Double> noparams = Collections.emptyMap();
                Map<String, Double> osParams = new HashMap<String, Double>();
                osParams.put("CT", 0.998);

                // Initialize all the components of this party to the choices defined above
                configure(ac, noparams, 
                                os,     osParams, 
                                om, noparams,
                                oms, noparams);
                super.init(info);
        }

        @Override
        public void receiveMessage(AgentID sender, Action opponentAction) {
                lastReceivedAction = opponentAction;
                // 1. if the opponent made a bid
                if (opponentAction instanceof Offer) {
                        oppBid = ((Offer) opponentAction).getBid();

                        // 2. store the opponent's trace
                        try {
                                BidDetails opponentBid = new BidDetails(oppBid,
                                                negotiationSession.getUtilitySpace().getUtility(oppBid),
                                                negotiationSession.getTime());
                                negotiationSession.getOpponentBidHistory().add(opponentBid);
                                ni.updateInfo(opponentBid.getMyUndiscountedUtil());
                        } catch (Exception e) {
                                e.printStackTrace();
                        }
                        // 3. if there is an opponent model, update it using the opponent's
                        // bid
                        if (opponentModel != null && !(opponentModel instanceof NoModel)) {
                                if (omStrategy.canUpdateOM()) {
                                        opponentModel.updateModel(oppBid);
                                        ni.updateOwnInfo(opponentModel.getBidEvaluation(oppBid));
                                } else {
                                        if (!opponentModel.isCleared()) {
                                                opponentModel.cleanUp();
                                        }
                                }
                        }
                }
        }

        @Override
        public Action chooseAction(List<Class<? extends Action>> possibleActions) {
                BidDetails bid;

                // if our history is empty, then make an opening bid
                if (negotiationSession.getOwnBidHistory().getHistory().isEmpty()) {
                        bid = offeringStrategy.determineOpeningBid();
                        if (!(lastReceivedAction instanceof Offer)) { ni.setFirst(true); }
                        //outputBid();
                } else {
                        // else make a normal bid
                        bid = offeringStrategy.determineNextBid();
                        if (offeringStrategy.isEndNegotiation()) {
                                return new EndNegotiation(getPartyId());
                        }
                }

                // if the offering strategy made a mistake and didn't set a bid: accept
                if (bid == null) {
                        System.out.println("Error in code, null bid was given");
                        return new Accept(getPartyId(), oppBid);
                } else {
                        ni.updateMyInfo(bid.getMyUndiscountedUtil());
                        offeringStrategy.setNextBid(bid);
                }

                // check if the opponent bid should be accepted
                Actions decision = Actions.Reject;
                if (!negotiationSession.getOpponentBidHistory().getHistory()
                                .isEmpty()) {
                        decision = acceptConditions.determineAcceptability();
                }

                // check if the agent decided to break off the negotiation
                if (decision.equals(Actions.Break)) {
                        System.out.println("send EndNegotiation");
                        return new EndNegotiation(getPartyId());
                }
                // if agent does not accept, it offers the counter bid
                if (decision.equals(Actions.Reject)) {
                        negotiationSession.getOwnBidHistory().add(bid);
                        return new Offer(getPartyId(), bid.getBid());
                } else {
                        return new Accept(getPartyId(), oppBid);
                }
        }

        @Override
        public AbstractUtilitySpace estimateUtilitySpace()
        {
                Domain domain = getDomain();
                BidRanking bidRanking = getUserModel().getBidRanking();
                LP_Estimation lpe = new LP_Estimation(domain, bidRanking);
                AdditiveUtilitySpaceFactory additiveUtilitySpaceFactory;

                try {
                        additiveUtilitySpaceFactory = lpe.Estimation();
                } catch (Exception e){
                        e.printStackTrace();
                        additiveUtilitySpaceFactory = new AdditiveUtilitySpaceFactory(domain);
                        additiveUtilitySpaceFactory.estimateUsingBidRanks(bidRanking);
                }

        /*for (IssueDiscrete i : issues) {
            double weight = additiveUtilitySpaceFactory.getUtilitySpace().getWeight(i.getNumber());
            System.out.println("W:"+weight);
            for (ValueDiscrete v : i.getValues()){
                System.out.println("V:"+additiveUtilitySpaceFactory.getUtility(i, v));
            }
        }*/

                return additiveUtilitySpaceFactory.getUtilitySpace();
        }
        
        @Override
        public String getDescription() 
        {
                return "ANAC 2019";
        }

    public void outputBid(){
                try{
                        List<BidDetails> allOutcomes = negotiationSession.getOutcomeSpace().getAllOutcomes();
                        PrintWriter pw = new PrintWriter("result.csv");
                        pw.println("sep=;");

                        for (BidDetails bd : allOutcomes){
                                pw.println(bd.getBid().toString() + ";" + bd.getMyUndiscountedUtil());
                        }
                        pw.close();
                } catch (Exception e){
                        e.printStackTrace();
                }
    }
}