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package mage.cards.e;

import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.SimpleActivatedAbility;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.costs.common.PayLifeCost;
import mage.abilities.costs.mana.ManaCostsImpl;
import mage.abilities.dynamicvalue.common.DevotionCount;
import mage.abilities.effects.ContinuousEffectImpl;
import mage.abilities.effects.Effect;
import mage.abilities.effects.common.DrawCardSourceControllerEffect;
import mage.abilities.effects.common.continuous.LoseCreatureTypeSourceEffect;
import mage.abilities.keyword.IndestructibleAbility;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.*;
import mage.game.Game;
import mage.players.Player;

import java.util.UUID;

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

    public ErebosGodOfTheDead(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.ENCHANTMENT,CardType.CREATURE},"{3}{B}");
        addSuperType(SuperType.LEGENDARY);
        this.subtype.add("God");

        this.power = new MageInt(5);
        this.toughness = new MageInt(7);

        // Indestructible
        this.addAbility(IndestructibleAbility.getInstance());
        // As long as your devotion to black is less than five, Erebos isn't a creature.
        Effect effect = new LoseCreatureTypeSourceEffect(new DevotionCount(ColoredManaSymbol.B), 5);
        effect.setText("As long as your devotion to black is less than five, Erebos isn't a creature.<i>(Each {B} in the mana costs of permanents you control counts towards your devotion to black.)</i>");
        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, effect));

        // Your opponents can't gain life.
        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new OpponentsCantGainLifeEffect()));

        // {1}{B}, Pay 2 life: Draw a card.
        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new DrawCardSourceControllerEffect(1), new ManaCostsImpl("{1}{B}"));
        ability.addCost(new PayLifeCost(2));
        this.addAbility(ability);

    }

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

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

class OpponentsCantGainLifeEffect extends ContinuousEffectImpl {

    public OpponentsCantGainLifeEffect() {
        super(Duration.WhileOnBattlefield, Layer.PlayerEffects, SubLayer.NA, Outcome.Benefit);
        staticText = "Your opponents can't gain life";
    }

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

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

    @Override
    public boolean apply(Game game, Ability source) {
        for (UUID playerId: game.getOpponents(source.getControllerId())) {
            Player player = game.getPlayer(playerId);
            if (player != null)
            {
                player.setCanGainLife(false);
            }
        }
        return true;
    }

}