HandEvaluation.java

package com.flexpoker.table.command.aggregate;

import java.util.UUID;

import com.flexpoker.model.HandRanking;
import com.flexpoker.model.card.CardRank;

public class HandEvaluation implements Comparable<HandEvaluation> {

    private UUID playerId;

    private HandRanking handRanking;

    private CardRank primaryCardRank;

    private CardRank secondaryCardRank;

    private CardRank firstKicker;

    private CardRank secondKicker;

    private CardRank thirdKicker;

    private CardRank fourthKicker;

    public UUID getPlayerId() {
        return playerId;
    }

    public void setPlayerId(UUID playerId) {
        this.playerId = playerId;
    }

    public HandRanking getHandRanking() {
        return handRanking;
    }

    public void setHandRanking(HandRanking handRanking) {
        this.handRanking = handRanking;
    }

    public CardRank getPrimaryCardRank() {
        return primaryCardRank;
    }

    public void setPrimaryCardRank(CardRank primaryCardRank) {
        this.primaryCardRank = primaryCardRank;
    }

    public CardRank getSecondaryCardRank() {
        return secondaryCardRank;
    }

    public void setSecondaryCardRank(CardRank secondaryCardRank) {
        this.secondaryCardRank = secondaryCardRank;
    }

    public CardRank getFirstKicker() {
        return firstKicker;
    }

    public void setFirstKicker(CardRank firstKicker) {
        this.firstKicker = firstKicker;
    }

    public CardRank getSecondKicker() {
        return secondKicker;
    }

    public void setSecondKicker(CardRank secondKicker) {
        this.secondKicker = secondKicker;
    }

    public CardRank getThirdKicker() {
        return thirdKicker;
    }

    public void setThirdKicker(CardRank thirdKicker) {
        this.thirdKicker = thirdKicker;
    }

    public CardRank getFourthKicker() {
        return fourthKicker;
    }

    public void setFourthKicker(CardRank fourthKicker) {
        this.fourthKicker = fourthKicker;
    }

    @Override
    public int compareTo(HandEvaluation otherHandEvaluation) {
        if (handRanking != otherHandEvaluation.handRanking) {
            return handRanking.compareTo(otherHandEvaluation.handRanking);
        }

        switch (handRanking) {
        case HIGH_CARD:
            return highCardCompareTo(otherHandEvaluation);
        case ONE_PAIR:
            return onePairCompareTo(otherHandEvaluation);
        case TWO_PAIR:
            return twoPairCompareTo(otherHandEvaluation);
        case THREE_OF_A_KIND:
            return threeOfAKindCompareTo(otherHandEvaluation);
        case STRAIGHT:
            return straightCompareTo(otherHandEvaluation);
        case FLUSH:
            return flushCompareTo(otherHandEvaluation);
        case FULL_HOUSE:
            return fullHouseCompareTo(otherHandEvaluation);
        case FOUR_OF_A_KIND:
            return fourOfAKindCompareTo(otherHandEvaluation);
        case STRAIGHT_FLUSH:
            return straightFlushCompareTo(otherHandEvaluation);
        default:
            throw new IllegalArgumentException("The given HandEvaluation "
                    + "could not be correctly compared.");
        }
    }

    private int highCardCompareTo(HandEvaluation otherHandEvaluation) {
        if (primaryCardRank.equals(otherHandEvaluation.primaryCardRank)) {
            if (firstKicker.equals(otherHandEvaluation.firstKicker)) {
                if (secondKicker.equals(otherHandEvaluation.secondKicker)) {
                    if (thirdKicker.equals(otherHandEvaluation.thirdKicker)) {
                        return fourthKicker.compareTo(otherHandEvaluation.fourthKicker);
                    }
                    return thirdKicker.compareTo(otherHandEvaluation.thirdKicker);
                }
                return secondKicker.compareTo(otherHandEvaluation.secondKicker);
            }
            return firstKicker.compareTo(otherHandEvaluation.firstKicker);
        }
        return primaryCardRank.compareTo(otherHandEvaluation.primaryCardRank);
    }

    private int onePairCompareTo(HandEvaluation otherHandEvaluation) {
        if (primaryCardRank.equals(otherHandEvaluation.primaryCardRank)) {
            if (firstKicker.equals(otherHandEvaluation.firstKicker)) {
                if (secondKicker.equals(otherHandEvaluation.secondKicker)) {
                    return thirdKicker.compareTo(otherHandEvaluation.thirdKicker);
                }
                return secondKicker.compareTo(otherHandEvaluation.secondKicker);
            }
            return firstKicker.compareTo(otherHandEvaluation.firstKicker);
        }
        return primaryCardRank.compareTo(otherHandEvaluation.primaryCardRank);
    }

    private int twoPairCompareTo(HandEvaluation otherHandEvaluation) {
        if (primaryCardRank.equals(otherHandEvaluation.primaryCardRank)) {
            if (secondaryCardRank.equals(otherHandEvaluation.secondaryCardRank)) {
                return firstKicker.compareTo(otherHandEvaluation.firstKicker);
            }
            return secondaryCardRank.compareTo(otherHandEvaluation.secondaryCardRank);
        }
        return primaryCardRank.compareTo(otherHandEvaluation.primaryCardRank);
    }

    private int threeOfAKindCompareTo(HandEvaluation otherHandEvaluation) {
        if (primaryCardRank.equals(otherHandEvaluation.primaryCardRank)) {
            if (firstKicker.equals(otherHandEvaluation.firstKicker)) {
                return secondKicker.compareTo(otherHandEvaluation.secondKicker);
            }
            return firstKicker.compareTo(otherHandEvaluation.firstKicker);
        }
        return primaryCardRank.compareTo(otherHandEvaluation.primaryCardRank);
    }

    private int straightCompareTo(HandEvaluation otherHandEvaluation) {
        return primaryCardRank.compareTo(otherHandEvaluation.primaryCardRank);
    }

    private int flushCompareTo(HandEvaluation otherHandEvaluation) {
        if (primaryCardRank.equals(otherHandEvaluation.primaryCardRank)) {
            if (firstKicker.equals(otherHandEvaluation.firstKicker)) {
                if (secondKicker.equals(otherHandEvaluation.secondKicker)) {
                    if (thirdKicker.equals(otherHandEvaluation.thirdKicker)) {
                        return fourthKicker.compareTo(otherHandEvaluation.fourthKicker);
                    }
                    return thirdKicker.compareTo(otherHandEvaluation.thirdKicker);
                }
                return secondKicker.compareTo(otherHandEvaluation.secondKicker);
            }
            return firstKicker.compareTo(otherHandEvaluation.firstKicker);
        }
        return primaryCardRank.compareTo(otherHandEvaluation.primaryCardRank);
    }

    private int fullHouseCompareTo(HandEvaluation otherHandEvaluation) {
        if (primaryCardRank.equals(otherHandEvaluation.primaryCardRank)) {
            return secondaryCardRank.compareTo(otherHandEvaluation.secondaryCardRank);
        }
        return primaryCardRank.compareTo(otherHandEvaluation.primaryCardRank);
    }

    private int fourOfAKindCompareTo(HandEvaluation otherHandEvaluation) {
        if (primaryCardRank.equals(otherHandEvaluation.primaryCardRank)) {
            return firstKicker.compareTo(otherHandEvaluation.firstKicker);
        }
        return primaryCardRank.compareTo(otherHandEvaluation.primaryCardRank);
    }

    private int straightFlushCompareTo(HandEvaluation otherHandEvaluation) {
        return primaryCardRank.compareTo(otherHandEvaluation.primaryCardRank);
    }

}