/*
 *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without modification, are
 *  permitted provided that the following conditions are met:
 *
 *     1. Redistributions of source code must retain the above copyright notice, this list of
 *        conditions and the following disclaimer.
 *
 *     2. Redistributions in binary form must reproduce the above copyright notice, this list
 *        of conditions and the following disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
 *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *  The views and conclusions contained in the software and documentation are those of the
 *  authors and should not be interpreted as representing official policies, either expressed
 *  or implied, of BetaSteward_at_googlemail.com.
 */
package mage.cards.n;

import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.LoyaltyAbility;
import mage.abilities.common.PlanswalkerEntersWithLoyalityCountersAbility;
import mage.abilities.effects.OneShotEffect;
import mage.abilities.effects.common.search.SearchLibraryPutInPlayEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Outcome;
import mage.filter.FilterCard;
import mage.filter.common.FilterControlledCreaturePermanent;
import mage.filter.predicate.mageobject.NamePredicate;
import mage.filter.predicate.mageobject.SubtypePredicate;
import mage.game.Game;
import mage.players.Player;
import mage.target.common.TargetCardInLibrary;

/**
 *
 * @author maurer.it_at_gmail.com
 */
public class NissaRevane extends CardImpl {

    private static final FilterCard nissasChosenFilter = new FilterCard("card named Nissa's Chosen");
    private static final FilterCard elfFilter = new FilterCard("Elf creature cards");

    static {
        nissasChosenFilter.add(new NamePredicate("Nissa's Chosen"));
        elfFilter.add(new SubtypePredicate("Elf"));
    }

    public NissaRevane(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.PLANESWALKER},"{2}{G}{G}");
        this.subtype.add("Nissa");
        this.addAbility(new PlanswalkerEntersWithLoyalityCountersAbility(2));

        LoyaltyAbility ability1 = new LoyaltyAbility(new SearchLibraryPutInPlayEffect(new TargetCardInLibrary(1, nissasChosenFilter)), 1);
        this.addAbility(ability1);

        LoyaltyAbility ability2 = new LoyaltyAbility(new NissaRevaneGainLifeEffect(), 1);
        this.addAbility(ability2);

        LoyaltyAbility ability3 = new LoyaltyAbility(new SearchLibraryPutInPlayEffect(new TargetCardInLibrary(0, Integer.MAX_VALUE, elfFilter)), -7);
        this.addAbility(ability3);
    }

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

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

class NissaRevaneGainLifeEffect extends OneShotEffect {

    private static final FilterControlledCreaturePermanent filter = new FilterControlledCreaturePermanent();

    static {
        filter.add(new SubtypePredicate("Elf"));
    }

    public NissaRevaneGainLifeEffect() {
        super(Outcome.GainLife);
        staticText = "You gain 2 life for each Elf you control";
    }

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

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

    @Override
    public boolean apply(Game game, Ability source) {
        Player player = game.getPlayer(source.getControllerId());
        int life = 2 * game.getBattlefield().count(filter, source.getSourceId(), source.getControllerId(), game);
        if (player != null) {
            player.gainLife(life, game);
        }
        return true;
    }

}