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package mage.sets.championsofkamigawa;

import java.util.UUID;

import mage.Constants;
import mage.Constants.CardType;
import mage.Constants.Rarity;
import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.DiesTriggeredAbility;
import mage.abilities.dynamicvalue.DynamicValue;
import mage.abilities.effects.common.GainLifeEffect;
import mage.cards.Card;
import mage.cards.CardImpl;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.ZoneChangeEvent;
import mage.watchers.Watcher;
import mage.watchers.WatcherImpl;

/**
 *
 * @author Loki
 */
public class SilentChantZubera extends CardImpl<SilentChantZubera> {

    public SilentChantZubera (UUID ownerId) {
        super(ownerId, 45, "Silent-Chant Zubera", Rarity.COMMON, new CardType[]{CardType.CREATURE}, "{1}{W}");
        this.expansionSetCode = "CHK";
        this.subtype.add("Zubera");
        this.subtype.add("Spirit");
		this.color.setWhite(true);
        this.power = new MageInt(1);
        this.toughness = new MageInt(2);
        Ability ability = new DiesTriggeredAbility(new GainLifeEffect(new SilentChantZuberaDynamicValue()));
        this.addAbility(ability);
        this.watchers.add(new AshenSkinZuberaWatcher(ownerId));
    }

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

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

}

class SilentChantZuberaWatcher extends WatcherImpl<SilentChantZuberaWatcher> {

    public int zuberasDiedThisTurn = 0;

    public SilentChantZuberaWatcher(UUID controllerId) {
        super("ZuberasDiedSilentChantZubera", controllerId);
    }

    public SilentChantZuberaWatcher(final SilentChantZuberaWatcher watcher) {
        super(watcher);
    }

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

    @Override
    public void watch(GameEvent event, Game game) {
        if (event.getType() == GameEvent.EventType.ZONE_CHANGE) {
            if (((ZoneChangeEvent) event).getFromZone() == Constants.Zone.BATTLEFIELD &&
                    ((ZoneChangeEvent) event).getToZone() == Constants.Zone.GRAVEYARD) {
                Card card = game.getLastKnownInformation(event.getTargetId(), Constants.Zone.BATTLEFIELD);
                if (card != null && card.getSubtype().contains("Zubera")) {
                    zuberasDiedThisTurn++;
                }
            }
        }
    }

    @Override
    public void reset() {
        super.reset();
        zuberasDiedThisTurn = 0;
    }

}

class SilentChantZuberaDynamicValue implements DynamicValue {

    @Override
    public int calculate(Game game, Ability sourceAbility) {
        Watcher watcher = game.getState().getWatchers().get(sourceAbility.getControllerId(), "ZuberasDiedSilentChantZubera");
        return ((SilentChantZuberaWatcher) watcher).zuberasDiedThisTurn;
    }

    @Override
    public DynamicValue clone() {
        return new SilentChantZuberaDynamicValue();
    }

    @Override
    public String toString() {
        return "2";
    }

    @Override
    public String getMessage() {
        return "Zubera put into a graveyard from play this turn";
    }
}