/*
* 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.
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* 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.target.common;

import java.util.List;
import mage.Constants.Outcome;
import mage.Constants.Zone;
import mage.abilities.Ability;
import mage.cards.Card;
import mage.cards.CardsImpl;
import mage.filter.FilterCard;
import mage.game.Game;
import mage.players.Player;
import mage.target.TargetCard;

import java.util.UUID;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public class TargetCardInLibrary extends TargetCard<TargetCardInLibrary> {

    private Integer cardLimit;

    public TargetCardInLibrary() {
        this(1, 1, new FilterCard());
    }

    public TargetCardInLibrary(FilterCard filter) {
        this(1, 1, filter);
    }

    public TargetCardInLibrary(int numTargets, FilterCard filter) {
        this(numTargets, numTargets, filter);
    }

    public TargetCardInLibrary(int minNumTargets, int maxNumTargets, FilterCard filter) {
        super(minNumTargets, maxNumTargets, Zone.LIBRARY, filter);
    }

    public TargetCardInLibrary(final TargetCardInLibrary target) {
        super(target);
        this.cardLimit = target.cardLimit;
    }

    @Override
    public boolean choose(Outcome outcome, UUID playerId, UUID targetPlayerId, Game game) {
        Player player = game.getPlayer(playerId);
        Player targetPlayer = game.getPlayer(targetPlayerId);
        if (targetPlayer == null) {
            targetPlayer = player;
        }

        List<Card> cards;
        if (cardLimit == null) {
            cards = targetPlayer.getLibrary().getCards(game);
        } else {
            int maxCards = Math.min(cardLimit.intValue(), targetPlayer.getLibrary().size());
            cards = targetPlayer.getLibrary().getTopCards(game, maxCards);
        }

        while (!isChosen() && !doneChosing()) {
            chosen = targets.size() >= minNumberOfTargets;
            if (!player.choose(outcome, new CardsImpl(Zone.LIBRARY, cards), this, game)) {
                return chosen;
            }
            chosen = targets.size() >= minNumberOfTargets;
        }

        return chosen = true;
    }

    @Override
    public boolean canTarget(UUID id, Ability source, Game game) {
        Card card = game.getPlayer(source.getControllerId()).getLibrary().getCard(id, game);
        if (card != null) {
            return filter.match(card, game);
        }
        return false;
    }

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

    public void setMinNumberOfTargets(int minNumberOfTargets) {
        this.minNumberOfTargets = minNumberOfTargets;
    }

    public void setCardLimit(Integer cardLimit) {
        this.cardLimit = new Integer(cardLimit.intValue());
    }


}
