/**
 * Copyright (C) 2017 Jan Schäfer (jansch@users.sourceforge.net)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jskat.control.event.skatgame;

import org.jskat.data.SkatGameData;
import org.jskat.data.Trick;
import org.jskat.util.Card;
import org.jskat.util.Player;
import org.jskat.util.rule.SkatRuleFactory;

/**
 * Event for a card played in the trick.
 */
public final class TrickCardPlayedEvent extends AbstractPlayerMoveEvent {

	public final Card card;

	public TrickCardPlayedEvent(Player player, Card card) {
		super(player);
		this.card = card;
	}

	@Override
	public final void processForward(SkatGameData data) {

		data.removePlayerCard(player, card);

		if (isNoTricksPlayed(data)) {
			data.addTrick(new Trick(0, Player.FOREHAND));
		}

		data.addTrickCard(card);

		if (isTrickCompleted(data)) {
			Trick trick = data.getCurrentTrick();
			Player trickWinner = SkatRuleFactory.getSkatRules(
					data.getGameType()).calculateTrickWinner(
							data.getGameType(), trick);
			trick.setTrickWinner(trickWinner);
			if (data.getTricks().size() < 10) {
				data.addTrick(new Trick(data.getTricks().size(), trickWinner));
			}
		}
	}

	private boolean isNoTricksPlayed(SkatGameData data) {
		return data.getTricks().size() == 0;
	}

	private boolean isTrickCompleted(SkatGameData data) {
		return data.getCurrentTrick().getThirdCard() != null;
	}

	@Override
	public final void processBackward(SkatGameData data) {

		if (isEmptyTrick(data)) {
			data.removeLastTrick();
		}

		data.removeTrickCard(card);

		data.addPlayerCard(player, card);
	}

	private boolean isEmptyTrick(SkatGameData data) {
		return data.getCurrentTrick().getFirstCard() == null
				&& data.getCurrentTrick().getSecondCard() == null
				&& data.getCurrentTrick().getThirdCard() == null;
	}

	@Override
	protected String getMoveDetails() {
		return card.toString();
	}
}