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

import mage.MageInt;
import mage.ObjectColor;
import mage.abilities.Ability;
import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
import mage.abilities.common.BeginningOfYourEndStepTriggeredAbility;
import mage.abilities.costs.common.ExileFromGraveCost;
import mage.abilities.effects.common.DoIfCostPaid;
import mage.abilities.effects.common.ReturnSourceFromGraveyardToBattlefieldEffect;
import mage.abilities.effects.common.SacrificeSourceEffect;
import mage.abilities.keyword.HasteAbility;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.TargetController;
import mage.constants.Zone;
import mage.filter.FilterCard;
import mage.filter.common.FilterCreatureCard;
import mage.filter.predicate.Predicates;
import mage.filter.predicate.mageobject.CardIdPredicate;
import mage.filter.predicate.mageobject.ColorPredicate;
import mage.game.Game;
import mage.players.Player;
import mage.target.common.TargetCardInYourGraveyard;

import java.util.UUID;

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

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

        this.power = new MageInt(3);
        this.toughness = new MageInt(1);

        // Haste
        this.addAbility(HasteAbility.getInstance());
        // At the beginning of the end step, sacrifice Ichorid.
        this.addAbility(new BeginningOfYourEndStepTriggeredAbility(new SacrificeSourceEffect(), false));
        // At the beginning of your upkeep, if Ichorid is in your graveyard, you may exile a black creature card other than Ichorid from your graveyard. If you do, return Ichorid to the battlefield.
        FilterCard filter = new FilterCreatureCard("a black creature card other than Ichorid from your graveyard");
        filter.add(Predicates.not(new CardIdPredicate(this.getId())));
        filter.add(new ColorPredicate(ObjectColor.BLACK));
        Ability ability = new IchoridTriggerdAbility(filter);
        this.addAbility(ability);
        
    }

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

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

class IchoridTriggerdAbility extends BeginningOfUpkeepTriggeredAbility{

    public IchoridTriggerdAbility(FilterCard filter){
        super(Zone.GRAVEYARD, 
                new DoIfCostPaid(new ReturnSourceFromGraveyardToBattlefieldEffect(),
                        new ExileFromGraveCost(
                                new TargetCardInYourGraveyard(1, 1, filter, true)
                        )
                ),
                TargetController.YOU, false);
    }

    public IchoridTriggerdAbility(IchoridTriggerdAbility ability) {
        super(ability);
    }

    @Override
    public BeginningOfUpkeepTriggeredAbility copy() {
        return new IchoridTriggerdAbility(this);
    }
    
    @Override
    public boolean checkInterveningIfClause(Game game) {
        Player controller = game.getPlayer(controllerId);
        if(controller != null && controller.getGraveyard().contains(sourceId)){
            return super.checkInterveningIfClause(game);
        }
        return false;
    }

    @Override
    public String getRule() {
        return "At the beginning of your upkeep, if {source} is in your graveyard, you may exile a black creature card other than {source} from your graveyard. If you do, return {source} to the battlefield.";
    }
    
}