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package mage.cards.n;

import java.util.UUID;
import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.condition.Condition;
import mage.abilities.condition.InvertCondition;
import mage.abilities.condition.common.TargetAttackedThisTurnCondition;
import mage.abilities.costs.common.TapSourceCost;
import mage.abilities.decorator.ConditionalActivatedAbility;
import mage.abilities.decorator.ConditionalOneShotEffect;
import mage.abilities.effects.common.DestroyTargetAtBeginningOfNextEndStepEffect;
import mage.abilities.effects.common.combat.AttacksIfAbleTargetEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.TargetController;
import mage.constants.Zone;
import mage.filter.common.FilterCreaturePermanent;
import mage.filter.predicate.Predicates;
import mage.filter.predicate.mageobject.SubtypePredicate;
import mage.filter.predicate.permanent.ControlledFromStartOfControllerTurnPredicate;
import mage.filter.predicate.permanent.ControllerPredicate;
import mage.game.Game;
import mage.players.Player;
import mage.target.common.TargetCreaturePermanent;
import mage.watchers.common.AttackedThisTurnWatcher;

/**
 *
 * @author MTGfan
 */
public class NettlingImp extends CardImpl {
    
    final static FilterCreaturePermanent filter = new FilterCreaturePermanent("non-Wall");

    static {
        filter.add(Predicates.not(new SubtypePredicate("Wall")));
	filter.add(new ControlledFromStartOfControllerTurnPredicate());
        filter.add(new ControllerPredicate(TargetController.ACTIVE));
        filter.setMessage("non-Wall creature the active player has controlled continuously since the beginning of the turn.");
    }


    public NettlingImp(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{B}");
        
        this.subtype.add("Imp");
        this.power = new MageInt(1);
        this.toughness = new MageInt(1);

        // {tap}: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That creature attacks this turn if able. If it doesn't, destroy it at the beginning of the next end step. Activate this ability only during an opponent's turn, before attackers are declared.
        Ability ability = new ConditionalActivatedAbility(Zone.BATTLEFIELD, new AttacksIfAbleTargetEffect(Duration.EndOfTurn), new TapSourceCost(), new NettlingImpTurnCondition(), "{T}: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That creature attacks this turn if able. If it doesn't, destroy it at the beginning of the next end step. Activate this ability only during an opponent's turn, before attackers are declared.");
        ability.addEffect(new ConditionalOneShotEffect(new DestroyTargetAtBeginningOfNextEndStepEffect(), new InvertCondition(TargetAttackedThisTurnCondition.instance)));
        ability.addTarget(new TargetCreaturePermanent(filter));
        this.addAbility(ability, new AttackedThisTurnWatcher());
        
    }

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

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

class NettlingImpTurnCondition implements Condition {

    @Override
    public boolean apply(Game game, Ability source) {
	Player activePlayer = game.getPlayer(game.getActivePlayerId());
        return activePlayer != null && activePlayer.hasOpponent(source.getControllerId(), game) && game.getPhase().getStep().getType().getIndex() < 5;
    }

    @Override
    public String toString() {
        return "";
    }
}