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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
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package mage.cards.m;

import mage.MageInt;
import mage.abilities.Ability;
import mage.constants.ComparisonType;
import mage.abilities.common.SimpleActivatedAbility;
import mage.abilities.costs.common.TapSourceCost;
import mage.abilities.costs.mana.ManaCostsImpl;
import mage.abilities.effects.Effect;
import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
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.mageobject.PowerPredicate;
import mage.game.Game;
import mage.target.Target;
import mage.target.common.TargetCreaturePermanent;

import java.util.UUID;

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

    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("creature with power X or less");
    private final UUID originalId;

    public MinamoSightbender(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{U}");
        this.subtype.add("Human");
        this.subtype.add("Wizard");

        this.power = new MageInt(1);
        this.toughness = new MageInt(2);

        // {X}, {T}: Target creature with power X or less can't be blocked this turn.
        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new CantBeBlockedTargetEffect(), new ManaCostsImpl("{X}"));
        Target target = new TargetCreaturePermanent(filter);
        ability.addTarget(target);
        ability.addCost(new TapSourceCost());
        originalId = ability.getOriginalId();
        this.addAbility(ability);

    }

    @Override
    public void adjustTargets(Ability ability, Game game) {
        if (ability.getOriginalId().equals(originalId)) {
            for (Effect effect : ability.getEffects()) {
                if (effect instanceof CantBeBlockedTargetEffect) {
                    int manaX = ability.getManaCostsToPay().getX();
                    ability.getTargets().clear();
                    FilterCreaturePermanent newFilter = new FilterCreaturePermanent(new StringBuilder("creature with power ").append(manaX).append(" or less").toString());
                    filter.add(new PowerPredicate(ComparisonType.FEWER_THAN, manaX + 1));
                    Target target = new TargetCreaturePermanent(newFilter);
                    ability.addTarget(target);
                    break;
                }
            }
        }
    }

    public MinamoSightbender(final MinamoSightbender card) {
        super(card);
        this.originalId = card.originalId;
    }

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