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package mage.abilities.effects.common;

import mage.Constants.Zone;
import mage.abilities.Ability;
import mage.abilities.MageSingleton;
import mage.abilities.effects.PostResolveEffect;
import mage.cards.Card;
import mage.game.Game;
import mage.players.Player;

import java.io.ObjectStreamException;
import java.util.UUID;

/**
 *
 * @author nantuko
 */
public class ShuffleSpellEffect extends PostResolveEffect<ShuffleSpellEffect> implements MageSingleton {

    private static final ShuffleSpellEffect fINSTANCE =  new ShuffleSpellEffect();

    private Object readResolve() throws ObjectStreamException {
        return fINSTANCE;
    }

    private ShuffleSpellEffect() {
        staticText = "Shuffle {this} into its owner's library";
    }

    public static ShuffleSpellEffect getInstance() {
        return fINSTANCE;
    }

    @Override
    public boolean apply(Game game, Ability source) {
        return true;
    }

    @Override
    public ShuffleSpellEffect copy() {
        return fINSTANCE;
    }

    @Override
    public void postResolve(Card card, Ability source, UUID controllerId, Game game) {
        card.moveToZone(Zone.LIBRARY, source.getId(), game, false);
        Player player = game.getPlayer(card.getOwnerId());
        if (player != null) player.shuffleLibrary(game);
    }
}