/*
 *  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.u;

import java.util.UUID;
import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.effects.ReplacementEffectImpl;
import mage.abilities.effects.common.CreateTokenEffect;
import mage.abilities.effects.common.ExileTargetEffect;
import mage.cards.Card;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.Outcome;
import mage.constants.Zone;
import mage.game.Game;
import mage.game.events.DamagePlayerEvent;
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 mage.target.targetpointer.FixedTarget;

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

    public UndeadAlchemist(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{3}{U}");
        this.subtype.add("Zombie");

        this.power = new MageInt(4);
        this.toughness = new MageInt(2);

        // If a Zombie you control would deal combat damage to a player, instead that player puts that many cards from the top of his or her library into his or her graveyard.
        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new UndeadAlchemistEffect()));

        // Whenever a creature card is put into an opponent's graveyard from his or her library, exile that card and create a 2/2 black Zombie creature token.
        this.addAbility(new UndeadAlchemistTriggeredAbility());
    }

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

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

class UndeadAlchemistTriggeredAbility extends TriggeredAbilityImpl {

    public UndeadAlchemistTriggeredAbility() {
        super(Zone.BATTLEFIELD, new ExileTargetEffect(), false);
        this.addEffect(new CreateTokenEffect(new ZombieToken()));
    }

    public UndeadAlchemistTriggeredAbility(final UndeadAlchemistTriggeredAbility ability) {
        super(ability);
    }

    @Override
    public UndeadAlchemistTriggeredAbility copy() {
        return new UndeadAlchemistTriggeredAbility(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.LIBRARY && zEvent.getToZone() == Zone.GRAVEYARD && game.getOpponents(this.getControllerId()).contains(zEvent.getPlayerId())) {
            Card card = game.getCard(event.getTargetId());
            if (card != null && card.isCreature()) {
                this.getEffects().get(0).setTargetPointer(new FixedTarget(card.getId()));
                return true;
            }
        }
        return false;
    }

    @Override
    public String getRule() {
        return "Whenever a creature card is put into an opponent's graveyard from his or her library, exile that card and create a 2/2 black Zombie creature token.";
    }
}

class UndeadAlchemistEffect extends ReplacementEffectImpl {

    UndeadAlchemistEffect() {
        super(Duration.WhileOnBattlefield, Outcome.RedirectDamage);
        staticText = "If a Zombie you control would deal combat damage to a player, instead that player puts that many cards from the top of his or her library into his or her graveyard";
    }

    UndeadAlchemistEffect(final UndeadAlchemistEffect effect) {
        super(effect);
    }

    @Override
    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
        Player player = game.getPlayer(event.getTargetId());
        if (player != null) {
            return player.moveCards(player.getLibrary().getTopCards(game, event.getAmount()), Zone.GRAVEYARD, source, game);
        }
        return true;
    }

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

    @Override
    public boolean applies(GameEvent event, Ability source, Game game) {
        DamagePlayerEvent damageEvent = (DamagePlayerEvent) event;
        if (damageEvent.isCombatDamage()) {
            UUID controllerId = source.getControllerId();
            Permanent permanent = game.getPermanent(event.getSourceId());
            if (permanent != null && permanent.hasSubtype("Zombie", game) && permanent.getControllerId() == controllerId) {
                return true;
            }
        }
        return false;
    }

    @Override
    public boolean apply(Game game, Ability source) {
        return true;
    }

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