source: src/main/java/parties/in4010/q12015/group12/OtherAgent.java@ 1

package parties.in4010.q12015.group12;

import java.util.HashMap;
import java.util.List;

import genius.core.Bid;
import genius.core.BidHistory;
import genius.core.bidding.BidDetails;
import genius.core.issue.ISSUETYPE;
import genius.core.issue.Issue;
import genius.core.issue.IssueDiscrete;
import genius.core.issue.Value;
import genius.core.issue.ValueDiscrete;

public class OtherAgent {

        private double[] weights;
        private BidHistory historyAgent;
        private HashMap<Value, Integer> values;
        private boolean agent;

        // constructor of agent
        OtherAgent(String ID, int amountIssues) {
                historyAgent = new BidHistory();
                weights = new double[amountIssues];
                values = new HashMap<Value, Integer>();
                agent = false;

                for (int i = 0; i < amountIssues - 1; i++) {
                        weights[i] = (double) (1 / amountIssues);
                }
        }

        public double[] getWeights() {
                return weights;
        }

        public void setWeights(double[] newWeights, boolean bid) {
                agent = bid;
                weights = newWeights;
        }

        // updates values by using received bid
        // amount of time bided so far is in values (hashmap)
        // increase when it is bided again
        public void setValues(Bid bid) {
                for (int i = 1; i < bid.getValues().size(); i++) {
                        Value v;
                        try {
                                v = bid.getValue(i);
                                if (!values.containsKey(v)) {
                                        values.put(v, 1);
                                } else {
                                        int amount = values.get(v);
                                        amount++;
                                        values.put(v, amount);
                                }
                        } catch (Exception e) {
                                e.printStackTrace();
                        }
                }
        }

        public BidHistory getHistory() {
                if (historyAgent == null)
                        System.out.println("null");
                return historyAgent;
        }

        public void addBidDetails(BidDetails newDetails) {
                historyAgent.add(newDetails);
        }

        // we know for sure that this is an agent (because of doing a bid)
        public boolean isAgent() {
                return agent;
        }

        // returns number of issue with highest believed weight for this agent
        public int heighWeight() {
                int issueNmr = 0;
                double weight = 0.0;

                for (int i = 0; i < weights.length - 1; i++) {
                        if (weights[i] > weight) {
                                issueNmr = i;
                                weight = weights[i];
                        }
                }
                return issueNmr;
        }

        // gets highest believed value for a certain issue
        public Value getBestValue(int issueNmr, List<Issue> issues) {
                Value vHighest = null;
                int highest = 0;

                if (issues.get(issueNmr).getType() == ISSUETYPE.DISCRETE) {
                        IssueDiscrete dIssue = (IssueDiscrete) issues.get(issueNmr);
                        List<ValueDiscrete> valuesOfIssue = dIssue.getValues();

                        vHighest = valuesOfIssue.get(0);

                        for (ValueDiscrete v : valuesOfIssue) {
                                if (values.containsKey(v)) {
                                        if (highest < values.get(v)) {
                                                vHighest = v;
                                                highest = values.get(v);
                                        }
                                }
                        }
                }

                return vHighest;
        }

}