source: src/main/java/agents/anac/y2018/condagent/ConDAgent.java

package agents.anac.y2018.condagent;

import java.util.List;

import genius.core.AgentID; //Unique ID for an agent
import genius.core.Bid; //modified copies using putValue(int, Value)
import genius.core.actions.Accept;
import genius.core.actions.Action;
import genius.core.actions.Offer;
import genius.core.parties.AbstractNegotiationParty;
import genius.core.parties.NegotiationInfo;
import genius.core.timeline.Timeline; //A time line, running from t = 0 (start) to t = 1 (deadline).
import genius.core.utility.AdditiveUtilitySpace; // couples all objectives to weights and evaluators


public class ConDAgent extends AbstractNegotiationParty {
        
        BayesianOpponentModel OMone;
        BayesianOpponentModel OMtwo;
        IssueManager IM;
        private Bid lastReceivedBid = null;
        AgentID agentOne=null;
        AgentID agentTwo=null;

        
        public void init(NegotiationInfo info) {
                
                //arxikopoihsh olwsn twn metavlitwn mou
                super.init(info);
                
                try{
        
                        //kanei intiallize to opponent model me vasi to utilspace kai to timeline
                this.OMone = new BayesianOpponentModel((AdditiveUtilitySpace) this.utilitySpace);
                this.OMtwo = new BayesianOpponentModel((AdditiveUtilitySpace) this.utilitySpace);
                
        //kanei intiallize to issue manager me vasi to utilspace to timeline kai to opponent model
        this.IM = new IssueManager((AdditiveUtilitySpace)this.utilitySpace, (Timeline) this.timeline);

                }catch(Exception e){
                        e.printStackTrace();
                }
        }
        
        //epeksergaia twn bids olwn twn paiktwn
        
                public void receiveMessage(AgentID sender, Action action) {
                        
                        super.receiveMessage(sender, action);
                        
                        if (lastReceivedBid == null){ 
                                agentOne = sender;
                                IM.agentA = agentOne;
                                }
                        
                        if (sender!= agentOne){ 
                                
                                sender = agentTwo;
                                IM.agentB = agentTwo;
                                }
                        
                        if (action instanceof Offer){ //exw neo offer
                                
                                //ta offer pou ginodai
                                        lastReceivedBid = ((Offer) action).getBid();  //gia kathe bid
                                        
                                        
                                        try {
                                                IM.ProcessBid(sender, this.lastReceivedBid);
                                        } catch (Exception var2_2) {}
                                        
                       //kanw update to poso simadiko einai gia ton adipalo
                                        try {
                                                if(sender==agentOne){
                                                         OMone.updateBeliefs(this.lastReceivedBid);
                                                         IM.LastAgentOneBid = lastReceivedBid;
                                                }else{
                                                        OMtwo.updateBeliefs(this.lastReceivedBid);
                                                        IM.LastAgentTwoBid = lastReceivedBid;
                                                }
                                                
                                        } catch (Exception var2_2) {}
                                }
                        
                }
                
                // dialegw to action mou -> accept h offer. an paizw prwtos mono offer
                
                public Action chooseAction(List<Class<? extends Action>> validActions){

                        Bid myBid;
                        //an paizw prwtos
                        if (lastReceivedBid == null){
                        
                                return new Offer(this.getPartyId(), IM.GetMaxBid());
                                
                        }else{ //an den paizw prwtos
                                
                                try{
                                //dexetai an to utility einai panw apo 0,95
                        if (this.utilitySpace.getUtility(this.lastReceivedBid) > 0.95) {
                                return new Accept(getPartyId(), lastReceivedBid);
                        }
                        
                      //pairnei to threshold 
                      double threshold = this.IM.CreateThreshold();
                      
                      //dexetai an to utillity pou tou proteinete einai megalutero apto threshold tou
                      if (this.lastReceivedBid != null && this.utilitySpace.getUtility(this.lastReceivedBid) >= threshold) {
                          return new Accept(this.getPartyId(), lastReceivedBid);
                      }
                                }catch(Exception e){
                                        e.printStackTrace();
                                }
                      
                                double mythreshold = 1.0;
                                try {
                                        mythreshold = this.IM.CreateThreshold();
                                } catch (Exception e) {
                                        // TODO Auto-generated catch block
                                        e.printStackTrace();
                                }
                                IM.numOfMyCommitedOffers++;
                                myBid = this.IM.GenerateBidWithAtleastUtilityOf(mythreshold);
                    
                      
                      return new Offer(this.getPartyId(), myBid); 
                        }
                }


                
            @Override
            public String getDescription() {
                return "ANAC2018";
            }

        }