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package mage.cards.m;

import java.util.UUID;
import mage.MageInt;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.common.SimpleActivatedAbility;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.costs.mana.ManaCostsImpl;
import mage.abilities.effects.common.DamageTargetEffect;
import mage.abilities.effects.common.DontUntapInControllersUntapStepSourceEffect;
import mage.abilities.effects.common.UntapSourceEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Zone;
import mage.filter.common.FilterCreaturePermanent;
import mage.filter.predicate.permanent.ControllerIdPredicate;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.target.common.TargetCreaturePermanent;

/**
 *
 * @author fireshoes
 */
public class MageRingResponder extends CardImpl {

    public MageRingResponder(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.ARTIFACT,CardType.CREATURE},"{7}");
        this.subtype.add("Golem");
        this.power = new MageInt(7);
        this.toughness = new MageInt(7);

        // Mage-Ring Responder doesn't untap during your untap step.
        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new DontUntapInControllersUntapStepSourceEffect()));

        // {7}: Untap Mage-Ring Responder.
        this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new UntapSourceEffect(), new ManaCostsImpl("{7}")));

        // Whenever Mage-Ring Responder attacks, it deals 7 damage to target creature defending player controls.
        this.addAbility(new MageRingResponderAbility());
    }

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

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

class MageRingResponderAbility extends TriggeredAbilityImpl {

    public MageRingResponderAbility() {
        super(Zone.BATTLEFIELD, new DamageTargetEffect(7));
    }

    public MageRingResponderAbility(final MageRingResponderAbility ability) {
        super(ability);
    }

    @Override
    public boolean checkEventType(GameEvent event, Game game) {
        return event.getType() == EventType.ATTACKER_DECLARED;
    }

    @Override
    public boolean checkTrigger(GameEvent event, Game game) {
        if (event.getSourceId().equals(this.getSourceId())) {
            FilterCreaturePermanent filter = new FilterCreaturePermanent("creature defending player controls");
            UUID defenderId = game.getCombat().getDefenderId(sourceId);
            filter.add(new ControllerIdPredicate(defenderId));

            this.getTargets().clear();
            TargetCreaturePermanent target = new TargetCreaturePermanent(filter);
            this.addTarget(target);
            return true;
        }
        return false;
    }

    @Override
    public String getRule() {
        return "Whenever {this} attacks, it deals 7 damage to target creature defending player controls.";
    }

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