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package mage.cards.v;

import java.util.UUID;
import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.DiesTriggeredAbility;
import mage.abilities.common.EntersBattlefieldAbility;
import mage.abilities.dynamicvalue.common.CountersSourceCount;
import mage.abilities.effects.OneShotEffect;
import mage.abilities.effects.common.EntersBattlefieldWithXCountersEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Outcome;
import mage.constants.TargetController;
import mage.counters.CounterType;
import mage.filter.common.FilterCreaturePermanent;
import mage.filter.predicate.permanent.ControllerPredicate;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.target.Target;
import mage.target.common.TargetCreaturePermanentAmount;

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

    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("creatures you control");

    static {
        filter.add(new ControllerPredicate(TargetController.YOU));
    }

    public VastwoodHydra(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{X}{G}{G}");
        this.subtype.add("Hydra");

        this.power = new MageInt(0);
        this.toughness = new MageInt(0);

        // Vastwood Hydra enters the battlefield with X +1/+1 counters on it.
        this.addAbility(new EntersBattlefieldAbility(new EntersBattlefieldWithXCountersEffect(CounterType.P1P1.createInstance())));

        // When Vastwood Hydra dies, you may distribute a number of +1/+1 counters equal to the number of +1/+1 counters on Vastwood Hydra among any number of creatures you control.
        Ability ability = new DiesTriggeredAbility(new VastwoodHydraDistributeEffect(), true);
        ability.addTarget(new TargetCreaturePermanentAmount(new CountersSourceCount(CounterType.P1P1), filter));
        this.addAbility(ability);
    }

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

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

class VastwoodHydraDistributeEffect extends OneShotEffect {

    public VastwoodHydraDistributeEffect() {
        super(Outcome.BoostCreature);
        this.staticText = "distribute a number of +1/+1 counters equal to the number of +1/+1 counters on {this} among any number of creatures you control";
    }

    public VastwoodHydraDistributeEffect(final VastwoodHydraDistributeEffect effect) {
        super(effect);
    }

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

    @Override
    public boolean apply(Game game, Ability source) {
        if (!source.getTargets().isEmpty()) {
            Target multiTarget = source.getTargets().get(0);
            for (UUID target : multiTarget.getTargets()) {
                Permanent permanent = game.getPermanent(target);
                if (permanent != null) {
                    permanent.addCounters(CounterType.P1P1.createInstance(multiTarget.getTargetAmount(target)), source, game);
                }
            }
        }
        return true;
    }

}