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package mage.sets.magic2015;

import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
import mage.abilities.condition.Condition;
import mage.abilities.decorator.ConditionalTriggeredAbility;
import mage.abilities.effects.common.counter.AddCountersTargetEffect;
import mage.cards.CardImpl;
import mage.constants.CardType;
import mage.constants.Rarity;
import mage.constants.TargetController;
import mage.constants.Zone;
import mage.counters.CounterType;
import mage.game.Game;
import mage.target.common.TargetControlledCreaturePermanent;
import mage.watchers.common.PlayerLostLifeWatcher;

/**
 *
 * @author emerald000
 */
public class FeastOnTheFallen extends CardImpl {

    public FeastOnTheFallen(UUID ownerId) {
        super(ownerId, 96, "Feast on the Fallen", Rarity.UNCOMMON, new CardType[]{CardType.ENCHANTMENT}, "{2}{B}");
        this.expansionSetCode = "M15";


        // At the beginning of each upkeep, if an opponent lost life last turn, put a +1/+1 counter on target creature you control. 
        Ability ability = new ConditionalTriggeredAbility(
                new BeginningOfUpkeepTriggeredAbility(Zone.BATTLEFIELD,
                        new AddCountersTargetEffect(CounterType.P1P1.createInstance()),
                        TargetController.ANY, false),
                FeastOnTheFallenCondition.getInstance(),
                "At the beginning of each upkeep, if an opponent lost life last turn, put a +1/+1 counter on target creature you control.");
        ability.addTarget(new TargetControlledCreaturePermanent());
        this.addAbility(ability);
    }

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

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

class FeastOnTheFallenCondition implements Condition {

    private static final FeastOnTheFallenCondition fInstance = new FeastOnTheFallenCondition();

    public static FeastOnTheFallenCondition getInstance() {
        return fInstance;
    }

    @Override
    public boolean apply(Game game, Ability source) {
        PlayerLostLifeWatcher watcher = (PlayerLostLifeWatcher) game.getState().getWatchers().get("PlayerLostLifeWatcher");
        if (watcher != null) {
            for (UUID opponentId : game.getOpponents(source.getControllerId())) {
                if (watcher.getLiveLostLastTurn(opponentId) > 0) {
                    return true;
                }
            }
        }
        return false;
    }
}