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package mage.sets.magic2015;

import java.util.Iterator;
import java.util.UUID;
import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.effects.ContinuousEffectImpl;
import mage.abilities.keyword.ConvokeAbility;
import mage.cards.Card;
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.FilterCard;
import mage.filter.FilterSpell;
import mage.filter.predicate.mageobject.CardTypePredicate;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.game.stack.Spell;
import mage.game.stack.StackObject;
import mage.players.Player;

/**
 *
 * @author LevelX2
 */
public class ChiefEngineer extends CardImpl {
    
    private static final FilterSpell filter = new FilterSpell("Artifact spells you cast");

    static {
        filter.add(new CardTypePredicate(CardType.ARTIFACT));
    }
    
    public ChiefEngineer(UUID ownerId) {
        super(ownerId, 47, "Chief Engineer", Rarity.RARE, new CardType[]{CardType.CREATURE}, "{1}{U}");
        this.expansionSetCode = "M15";
        this.subtype.add("Vedalken");
        this.subtype.add("Artificer");

        this.power = new MageInt(1);
        this.toughness = new MageInt(3);

        // Artifact spells you cast have convoke.
        this.addAbility(new SimpleStaticAbility(
            Zone.BATTLEFIELD, new ChiefEngineerGainAbilitySpellsEffect(new ConvokeAbility(), filter)));
        
    }

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

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

class ChiefEngineerGainAbilitySpellsEffect extends ContinuousEffectImpl {

    private final Ability ability;
    private final FilterSpell filter;

    public ChiefEngineerGainAbilitySpellsEffect(Ability ability, FilterSpell filter) {
        super(Duration.WhileOnBattlefield, Layer.AbilityAddingRemovingEffects_6, SubLayer.NA, Outcome.AddAbility);
        this.ability = ability;
        this.filter = filter;
        staticText = filter.getMessage() + " have " + ability.getRule();
    }

    public ChiefEngineerGainAbilitySpellsEffect(final ChiefEngineerGainAbilitySpellsEffect effect) {
        super(effect);
        this.ability = effect.ability;
        this.filter = effect.filter;
    }

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

    @Override
    public boolean apply(Game game, Ability source) {
        Player player = game.getPlayer(source.getControllerId());
        Permanent permanent = game.getPermanent(source.getSourceId());
        if (player != null && permanent != null) {
            for (Iterator<StackObject> iterator = game.getStack().iterator(); iterator.hasNext();) {
                StackObject stackObject = iterator.next();
                // only cast spells, so no copies
                if (!stackObject.isCopy() && stackObject.getControllerId().equals(source.getControllerId())) {
                    if (stackObject instanceof Spell) {
                        Spell spell = (Spell) stackObject;
                        if (filter.match(spell, game)) {
                            if (!spell.getAbilities().contains(ability)) {
                                game.getState().addOtherAbility(spell.getCard(), ability);
                            }
                        }
                    }
                }
            }
            return true;
        }
        return false;
    }
}