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 *        of conditions and the following disclaimer in the documentation and/or other materials
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package mage.abilities.effects.common.continuous;

import mage.abilities.Ability;
import mage.abilities.dynamicvalue.DynamicValue;
import mage.abilities.effects.ContinuousEffectImpl;
import mage.cards.repository.CardRepository;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.Layer;
import mage.constants.Outcome;
import mage.constants.SubLayer;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.util.CardUtil;

/**
 *
 * @author LevelX2
 */
public class LoseCreatureTypeSourceEffect extends ContinuousEffectImpl implements SourceEffect {

    private final DynamicValue dynamicValue;
    private final int lessThan;

    /**
     * Permanent loses the creature type as long as the dynamic value is less
     * than the value of lessThan.
     *
     * @param dynamicValue
     * @param lessThan
     */
    public LoseCreatureTypeSourceEffect(DynamicValue dynamicValue, int lessThan) {
        super(Duration.WhileOnBattlefield, Outcome.Detriment);
        this.dynamicValue = dynamicValue;
        this.lessThan = lessThan;
        setText();
    }

    public LoseCreatureTypeSourceEffect(final LoseCreatureTypeSourceEffect effect) {
        super(effect);
        this.dynamicValue = effect.dynamicValue;
        this.lessThan = effect.lessThan;
    }

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

    @Override
    public boolean apply(Layer layer, SubLayer sublayer, Ability source, Game game) {
        if (dynamicValue.calculate(game, source, this) >= lessThan) {
            return false;
        }
        Permanent permanent = game.getPermanent(source.getSourceId());
        if (permanent != null) {
            switch (layer) {
                case TypeChangingEffects_4:
                    if (sublayer == SubLayer.NA) {
                        permanent.getCardType().remove(CardType.CREATURE);
                        permanent.getSubtype(game).retainAll(CardRepository.instance.getLandTypes());
                        if (permanent.isAttacking() || permanent.getBlocking() > 0) {
                            permanent.removeFromCombat(game);
                        }
                    }
                    break;
            }
            return true;
        }
        return false;
    }

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

    private void setText() {
        StringBuilder sb = new StringBuilder("As long as ");
        sb.append(dynamicValue.getMessage()).append(" is less than ");
        sb.append(CardUtil.numberToText(lessThan)).append(", {this} isn't a creature");
        staticText = sb.toString();
    }

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

}