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package mage.cards.t;

import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.SimpleActivatedAbility;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.costs.common.ExileFromGraveCost;
import mage.abilities.costs.mana.ManaCostsImpl;
import mage.abilities.effects.ContinuousEffectImpl;
import mage.abilities.effects.common.counter.AddCountersAllEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.*;
import mage.counters.CounterType;
import mage.filter.FilterCard;
import mage.filter.FilterPermanent;
import mage.filter.common.FilterCreaturePermanent;
import mage.filter.predicate.mageobject.SubtypePredicate;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.target.common.TargetCardInASingleGraveyard;

import java.util.UUID;

/**
 *
 * @author emerald000
 */
public class ThelonOfHavenwood extends CardImpl {

    private static final FilterCard filterCard = new FilterCard("a Fungus card from a graveyard");
    private static final FilterPermanent filterPermanent = new FilterPermanent("Fungus on the battlefield");
    static {
        filterCard.add(new SubtypePredicate("Fungus"));
        filterPermanent.add(new SubtypePredicate("Fungus"));
    }

    public ThelonOfHavenwood(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{G}{G}");
        addSuperType(SuperType.LEGENDARY);
        this.subtype.add("Elf");
        this.subtype.add("Druid");
        this.power = new MageInt(2);
        this.toughness = new MageInt(2);

        // Each Fungus creature gets +1/+1 for each spore counter on it.
        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new ThelonOfHavenwoodBoostEffect()));

        // {B}{G}, Exile a Fungus card from a graveyard: Put a spore counter on each Fungus on the battlefield.
        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new AddCountersAllEffect(CounterType.SPORE.createInstance(), filterPermanent), new ManaCostsImpl<>("{B}{G}"));
        ability.addCost(new ExileFromGraveCost(new TargetCardInASingleGraveyard(1, 1, filterCard)));
        this.addAbility(ability);
    }

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

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

class ThelonOfHavenwoodBoostEffect extends ContinuousEffectImpl {

    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("Fungus creature");
    static {
        filter.add(new SubtypePredicate("Fungus"));
    }

    ThelonOfHavenwoodBoostEffect() {
        super(Duration.WhileOnBattlefield, Layer.PTChangingEffects_7, SubLayer.ModifyPT_7c, Outcome.BoostCreature);
        staticText = "Each Fungus creature gets +1/+1 for each spore counter on it";
    }

    ThelonOfHavenwoodBoostEffect(final ThelonOfHavenwoodBoostEffect effect) {
        super(effect);
    }

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

    @Override
    public boolean apply(Game game, Ability source) {
        for (Permanent creature : game.getBattlefield().getActivePermanents(filter, source.getControllerId(), source.getSourceId(), game)) {
            int numCounters = creature.getCounters(game).getCount(CounterType.SPORE);
            if (numCounters > 0) {
                creature.addPower(numCounters);
                creature.addToughness(numCounters);
            }
        }
        return true;
    }
}