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package mage.sets.magic2013;

import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.condition.common.SourceIsSpellCondition;
import mage.abilities.costs.AlternativeCostSourceAbility;
import mage.abilities.effects.ContinuousEffectImpl;
import mage.cards.CardImpl;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.Layer;
import mage.constants.Outcome;
import mage.constants.Rarity;
import mage.constants.SubLayer;
import mage.constants.Zone;
import mage.filter.common.FilterNonlandCard;
import mage.game.Game;
import mage.players.Player;

/**
 *
 * @author North
 */
public class Omniscience extends CardImpl {

    public Omniscience(UUID ownerId) {
        super(ownerId, 63, "Omniscience", Rarity.MYTHIC, new CardType[]{CardType.ENCHANTMENT}, "{7}{U}{U}{U}");
        this.expansionSetCode = "M13";

        this.color.setBlue(true);

        // You may cast nonland cards from your hand without paying their mana costs.
        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new OmniscienceCastingEffect()));
    }

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

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

class OmniscienceCastingEffect extends ContinuousEffectImpl {

    static AlternativeCostSourceAbility alternativeCastingCostAbility = new AlternativeCostSourceAbility(
            null, SourceIsSpellCondition.getInstance(), null, new FilterNonlandCard(), true);

    public OmniscienceCastingEffect() {
        super(Duration.WhileOnBattlefield, Outcome.Detriment);
        staticText = "You may cast nonland cards from your hand without paying their mana costs";
    }

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

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

    @Override
    public boolean apply(Layer layer, SubLayer sublayer, Ability source, Game game) {
        Player controller = game.getPlayer(source.getControllerId());
        if (controller != null) {
            controller.getAlternativeSourceCosts().add(alternativeCastingCostAbility);
            return true;
        }
        return false;
    }

    @Override
    public boolean apply(Game game, Ability source) {
        return false;
    }

    @Override
    public boolean hasLayer(Layer layer) {
        return layer == Layer.RulesEffects;
    }
}