/*
* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
*    1. Redistributions of source code must retain the above copyright notice, this list of
*       conditions and the following disclaimer.
*
*    2. Redistributions in binary form must reproduce the above copyright notice, this list
*       of conditions and the following disclaimer in the documentation and/or other materials
*       provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of BetaSteward_at_googlemail.com.
*/

package mage.players;

import java.util.UUID;
import mage.game.Game;
import mage.util.CircularList;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public class PlayerList extends CircularList<UUID> {

    public PlayerList() {}

    public PlayerList(final PlayerList list) {
        super(list);
    }

    public Player getCurrent(Game game) {
        return game.getPlayer(this.get());
    }
    
    public Player getNextInRange(Player basePlayer, Game game) {
        UUID currentPlayerBefore = get();        
        UUID nextPlayerId = super.getNext();
        do {
            if (basePlayer.getInRange().contains(nextPlayerId)) {
                return game.getPlayer(nextPlayerId);             
            }
            nextPlayerId = super.getNext();
        }        
        while (!nextPlayerId.equals(currentPlayerBefore));
        return null;
    }
    
    public Player getNext(Game game) {
        Player player;
        UUID start = this.get();
        while (true) {
            player = game.getPlayer(super.getNext());
            if (!player.hasLeft() && !player.hasLost()) {
                break;
            }
            if (!player.hasReachedNextTurnAfterLeaving()) {
                player.setReachedNextTurnAfterLeaving(true);
            }
            if (player.getId().equals(start)) {
                return null;
            }
        }
        return player;
    }

    public Player getPrevious(Game game) {
        Player player;
        UUID start = this.get();
        while (true) {
            player = game.getPlayer(super.getPrevious());
            if (!player.hasLeft() && !player.hasLost()) {
                break;
            }
            if (player.getId().equals(start)) {
                return null;
            }
        }
        return player;
    }

    @Override
    public PlayerList copy() {
        return new PlayerList(this);
    }

}