/*
 *  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
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 *  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.f;

import mage.abilities.Ability;
import mage.abilities.common.BeginningOfYourEndStepTriggeredAbility;
import mage.abilities.effects.OneShotEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Outcome;
import mage.filter.common.FilterControlledCreaturePermanent;
import mage.filter.predicate.Predicates;
import mage.filter.predicate.permanent.TokenPredicate;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.game.permanent.token.WolfToken;
import mage.players.Player;
import mage.target.Target;
import mage.target.TargetPermanent;

import java.util.UUID;

/**
 *
 * @author BetaSteward
 */
public class FeedThePack extends CardImpl {

    public FeedThePack(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.ENCHANTMENT},"{5}{G}");


        // At the beginning of your end step, you may sacrifice a nontoken creature. If you do, create X 2/2 green Wolf creature tokens, where X is the sacrificed creature's toughness.
        this.addAbility(new BeginningOfYourEndStepTriggeredAbility(new FeedThePackEffect(), true));
    }

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

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

class FeedThePackEffect extends OneShotEffect {

    private static final FilterControlledCreaturePermanent filter = new FilterControlledCreaturePermanent("nontoken creature");

    static {
        filter.add(Predicates.not(new TokenPredicate()));
    }

    public FeedThePackEffect() {
        super(Outcome.PutCreatureInPlay);
        this.staticText = "sacrifice a nontoken creature. If you do, create X 2/2 green Wolf creature tokens, where X is the sacrificed creature's toughness";
    }

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

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

    @Override
    public boolean apply(Game game, Ability source) {
        Target target = new TargetPermanent(filter);
        Player player = game.getPlayer(source.getControllerId());
        if (player.choose(Outcome.PutCreatureInPlay, target, source.getSourceId(), game)) {
            Permanent permanent = game.getPermanent(target.getFirstTarget());
            if (permanent != null && permanent.sacrifice(source.getSourceId(), game)) {
                int toughness = permanent.getToughness().getValue();
                WolfToken token = new WolfToken();
                token.putOntoBattlefield(toughness, game, source.getSourceId(), source.getControllerId());
                return true;
            }
        }
        return false;
    }
}