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 *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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package mage.abilities.condition.common;

import mage.abilities.Ability;
import mage.abilities.condition.Condition;
import mage.game.Game;

/**
 * Cards in controller hand condition.  This condition can decorate other conditions
 * as well as be used standalone.
 *
 *
 * @author LevelX
 */
public class CardsInHandCondition implements Condition {

    public static enum CountType { MORE_THAN, FEWER_THAN, EQUAL_TO };
    private Condition condition;
    private CountType type;
    private int count;

        public CardsInHandCondition() {
            this(CountType.EQUAL_TO, 0);
        }

    public CardsInHandCondition (CountType type, int count ) {
        this.type = type;
        this.count = count;
    }

    public CardsInHandCondition (CountType type, int count, Condition conditionToDecorate ) {
                this(type, count);
        this.condition = conditionToDecorate;
    }

    @Override
    public boolean apply(Game game, Ability source) {
        boolean conditionApplies = false;

        switch ( this.type ) {
            case FEWER_THAN:
                conditionApplies = game.getPlayer(source.getControllerId()).getHand().size() < this.count;
                break;
            case MORE_THAN:
                conditionApplies = game.getPlayer(source.getControllerId()).getHand().size()  > this.count;
                break;
            case EQUAL_TO:
                conditionApplies = game.getPlayer(source.getControllerId()).getHand().size()  == this.count;
                break;
        }

        //If a decorated condition exists, check it as well and apply them together.
        if ( this.condition != null ) {
            conditionApplies = conditionApplies && this.condition.apply(game, source);
        }

        return conditionApplies;
    }
}