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 *        conditions and the following disclaimer.
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 *        of conditions and the following disclaimer in the documentation and/or other materials
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package mage.cards.v;

import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.SimpleActivatedAbility;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.costs.mana.ManaCostsImpl;
import mage.abilities.effects.ContinuousEffectImpl;
import mage.abilities.effects.common.discard.DiscardControllerEffect;
import mage.cards.Card;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.*;
import mage.game.Game;
import mage.game.permanent.Permanent;

import java.util.UUID;

/**
 * @author ImperatorPrime
 */
public class VolrathsShapeshifter extends CardImpl {

    public VolrathsShapeshifter(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{U}{U}");
        this.subtype.add("Shapeshifter");
        this.power = new MageInt(0);
        this.toughness = new MageInt(1);

        // As long as the top card of your graveyard is a creature card, Volrath's Shapeshifter has the full text of that card and has the text "{2}: Discard a card."
        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new VolrathsShapeshifterEffect()));

        // {2}: Discard a card.
        this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new DiscardControllerEffect(1), new ManaCostsImpl("{2}")));
    }

    public VolrathsShapeshifter(final VolrathsShapeshifter card) {
        super(card);
    }

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

class VolrathsShapeshifterEffect extends ContinuousEffectImpl {

    public VolrathsShapeshifterEffect() {
        super(Duration.WhileOnBattlefield, Layer.TextChangingEffects_3, SubLayer.NA, Outcome.BecomeCreature);
    }

    public VolrathsShapeshifterEffect(final VolrathsShapeshifterEffect effect) {
        super(effect);
    }

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

    @Override
    public boolean apply(Game game, Ability source) {
        Card card = game.getPlayer(source.getControllerId()).getGraveyard().getTopCard(game);
        Permanent permanent = game.getPermanent(source.getSourceId());

        if (card == null || permanent == null || !card.isCreature()) {
            return false;
        }

        permanent.getPower().setValue(card.getPower().getValue());
        permanent.getToughness().setValue(card.getToughness().getValue());
        permanent.getColor(game).setColor(card.getColor(game));
        permanent.getManaCost().clear();
        permanent.getManaCost().add(card.getManaCost());
        permanent.getCardType().clear();
        permanent.setName(card.getName());

        for (CardType type : card.getCardType()) {
            permanent.addCardType(type);
        }

        permanent.getSubtype(game).clear();
        for (String type : card.getSubtype(game)) {
            if (!permanent.getSubtype(game).contains(type)) {
                permanent.getSubtype(game).add(type);
            }
        }

        permanent.getSuperType().clear();
        for (SuperType type : card.getSuperType()) {
                permanent.addSuperType(type);

        }

        for (Ability ability : card.getAbilities()) {
            if (!permanent.getAbilities().contains(ability)) {
                permanent.addAbility(ability, source.getSourceId(), game);
            }
        }

        return true;
    }
}