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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.s;

import java.util.UUID;
import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
import mage.abilities.common.EntersBattlefieldTriggeredAbility;
import mage.abilities.condition.Condition;
import mage.abilities.condition.InvertCondition;
import mage.abilities.decorator.ConditionalTriggeredAbility;
import mage.abilities.effects.common.DestroyTargetEffect;
import mage.abilities.effects.common.SacrificeControllerEffect;
import mage.abilities.keyword.FlyingAbility;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.TargetController;
import mage.filter.common.FilterCreatureCard;
import mage.filter.common.FilterCreaturePermanent;
import mage.filter.predicate.Predicates;
import mage.filter.predicate.mageobject.SubtypePredicate;
import mage.game.Game;
import mage.players.Player;
import mage.target.Target;
import mage.target.common.TargetCreaturePermanent;

/**
 *
 * @author LevelX2
 */
public class ShadowbornDemon extends CardImpl {

    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("non-Demon creature");

    static {
        filter.add(Predicates.not(new SubtypePredicate("Demon")));
    }

    public ShadowbornDemon(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{3}{B}{B}");
        this.subtype.add("Demon");

        this.power = new MageInt(5);
        this.toughness = new MageInt(6);

        // Flying
        this.addAbility(FlyingAbility.getInstance());
        // When Shadowborn Demon enters the battlefield, destroy target non-Demon creature.
        Ability ability = new EntersBattlefieldTriggeredAbility(new DestroyTargetEffect(), false);
        Target target = new TargetCreaturePermanent(filter);
        ability.addTarget(target);
        this.addAbility(ability);

        // At the beginning of your upkeep, if there are fewer than six creature cards in your graveyard, sacrifice a creature.
        this.addAbility(new ConditionalTriggeredAbility(
                new BeginningOfUpkeepTriggeredAbility(new SacrificeControllerEffect(new FilterCreaturePermanent(), 1, ""), TargetController.YOU, false),
                new InvertCondition(new CreatureCardsInControllerGraveCondition(6)),
                "At the beginning of your upkeep, if there are fewer than six creature cards in your graveyard, sacrifice a creature"));

    }

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

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

class CreatureCardsInControllerGraveCondition implements Condition {

    private int value;

    public CreatureCardsInControllerGraveCondition(int value) {
        this.value = value;
    }

    @Override
    public boolean apply(Game game, Ability source) {
        Player p = game.getPlayer(source.getControllerId());
        if (p != null && p.getGraveyard().count(new FilterCreatureCard(), game) >= value) {
            return true;
        }
        return false;
    }
}