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package mage.cards.b;

import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.effects.Effect;
import mage.abilities.effects.common.CreateTokenEffect;
import mage.abilities.effects.common.ExileSourceEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.TargetController;
import mage.constants.Zone;
import mage.filter.common.FilterCreaturePermanent;
import mage.filter.predicate.Predicates;
import mage.filter.predicate.permanent.ControllerPredicate;
import mage.filter.predicate.permanent.TokenPredicate;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.ZoneChangeEvent;
import mage.game.permanent.Permanent;
import mage.game.permanent.token.ZombieToken;
import mage.players.Player;

import java.util.UUID;

/**
 *
 * @author Plopman
 */
public class BridgeFromBelow extends CardImpl {

    
    private static final FilterCreaturePermanent filter1 = new FilterCreaturePermanent("Whenever a nontoken creature is put into your graveyard from the battlefield");
    private static final FilterCreaturePermanent filter2 = new FilterCreaturePermanent("When a creature is put into an opponent's graveyard from the battlefield");
    
    static{
        filter1.add(new ControllerPredicate(TargetController.YOU));
        filter1.add(Predicates.not(new TokenPredicate()));
        filter2.add(new ControllerPredicate(TargetController.OPPONENT));
    }
    
    public BridgeFromBelow(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.ENCHANTMENT},"{B}{B}{B}");

        // Whenever a nontoken creature is put into your graveyard from the battlefield, if Bridge from Below is in your graveyard, create a 2/2 black Zombie creature token.
        this.addAbility(new BridgeFromBelowAbility(new CreateTokenEffect(new ZombieToken()), filter1));
        // When a creature is put into an opponent's graveyard from the battlefield, if Bridge from Below is in your graveyard, exile Bridge from Below.
        this.addAbility(new BridgeFromBelowAbility(new ExileSourceEffect(), filter2));
    }

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

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

class BridgeFromBelowAbility extends TriggeredAbilityImpl {

    protected FilterCreaturePermanent filter;

    public BridgeFromBelowAbility(Effect effect, FilterCreaturePermanent filter) {
        super(Zone.GRAVEYARD, effect, false);
        this.filter = filter;
    }

    public BridgeFromBelowAbility(BridgeFromBelowAbility ability) {
        super(ability);
        this.filter = ability.filter;
    }

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

    @Override
    public boolean checkEventType(GameEvent event, Game game) {
        return event.getType() == GameEvent.EventType.ZONE_CHANGE;
    }

    @Override
    public boolean checkTrigger(GameEvent event, Game game) {
        ZoneChangeEvent zEvent = (ZoneChangeEvent) event;
        if (zEvent.getFromZone() == Zone.BATTLEFIELD && zEvent.getToZone() == Zone.GRAVEYARD) {
            Permanent permanent = (Permanent) game.getLastKnownInformation(event.getTargetId(), Zone.BATTLEFIELD);
            if (permanent != null && filter.match(permanent, sourceId, controllerId, game)) {
                return true;
            }
        }
        return false;
    }

    @Override
    public boolean checkInterveningIfClause(Game game) {
        Player controller = game.getPlayer(this.getControllerId());
        return controller != null && controller.getGraveyard().contains(this.getSourceId());
    }
        
    @Override
    public String getRule() {
        return filter.getMessage() +", if {this} is in your graveyard, " + super.getRule();
    }
}