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 *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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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
 *        provided with the distribution.
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 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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package mage.cards.n;

import java.util.Iterator;
import java.util.UUID;
import mage.MageObjectReference;
import mage.abilities.Ability;
import mage.abilities.effects.ContinuousEffectImpl;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.Layer;
import mage.constants.Outcome;
import mage.constants.SubLayer;
import mage.filter.common.FilterLandPermanent;
import mage.game.Game;
import mage.game.permanent.Permanent;

/**
 *
 * @author Plopman
 */
public class NaturalAffinity extends CardImpl {

    public NaturalAffinity(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.INSTANT},"{2}{G}");

        // All lands become 2/2 creatures until end of turn. They're still lands.
        this.getSpellAbility().addEffect(new BecomesCreatureAllEffect());
    }

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

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

class BecomesCreatureAllEffect extends ContinuousEffectImpl {

    public BecomesCreatureAllEffect() {
        super(Duration.EndOfTurn, Outcome.BecomeCreature);
        staticText = "All lands become 2/2 creatures until end of turn. They're still lands";
    }

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

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

    @Override
    public void init(Ability source, Game game) {
        super.init(source, game);
        this.affectedObjectsSet = true;
        for (Permanent perm : game.getBattlefield().getActivePermanents(new FilterLandPermanent(), source.getControllerId(), source.getSourceId(), game)) {
            affectedObjectList.add(new MageObjectReference(perm, game));
        }
    }

    @Override
    public boolean apply(Layer layer, SubLayer sublayer, Ability source, Game game) {
        switch (layer) {
            case TypeChangingEffects_4:
                if (sublayer == SubLayer.NA) {
                    for (Iterator<MageObjectReference> it = affectedObjectList.iterator(); it.hasNext();) {
                        Permanent permanent = it.next().getPermanent(game);
                        if (permanent != null) {
                            permanent.addCardType(CardType.CREATURE);
                        } else {
                            it.remove();
                        }
                    }
                }
                break;

            case PTChangingEffects_7:
                if (sublayer == SubLayer.SetPT_7b) {
                    for (Iterator<MageObjectReference> it = affectedObjectList.iterator(); it.hasNext();) {
                        Permanent permanent = it.next().getPermanent(game);
                        if (permanent != null) {
                            permanent.getPower().setValue(2);
                            permanent.getToughness().setValue(2);
                        } else {
                            it.remove();
                        }
                    }
                }
        }
        return true;
    }

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

    @Override
    public boolean hasLayer(Layer layer) {
        return layer == Layer.PTChangingEffects_7 || layer == Layer.AbilityAddingRemovingEffects_6 || layer == Layer.ColorChangingEffects_5 || layer == Layer.TypeChangingEffects_4;
    }

}