/*
 *  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.m;

import java.util.UUID;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.effects.common.PutLibraryIntoGraveTargetEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Zone;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.game.stack.Spell;
import mage.target.targetpointer.FixedTarget;

/**
 *
 * @author Plopman
 */
public class MemoryErosion extends CardImpl {

    public MemoryErosion(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.ENCHANTMENT},"{1}{U}{U}");


        // Whenever an opponent casts a spell, that player puts the top two cards of his or her library into his or her graveyard.
        this.addAbility(new SpellCastTriggeredAbility());
    }

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

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


class SpellCastTriggeredAbility extends TriggeredAbilityImpl {

    public SpellCastTriggeredAbility() {
        super(Zone.BATTLEFIELD, new PutLibraryIntoGraveTargetEffect(2), false);
    }



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

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

    @Override
    public boolean checkTrigger(GameEvent event, Game game) {
        Spell spell = game.getStack().getSpell(event.getTargetId());   
        if (spell != null && game.getOpponents(this.getControllerId()).contains(spell.getControllerId())) {
            this.getEffects().get(0).setTargetPointer(new FixedTarget(event.getPlayerId()));
            return true;
        }
        return false;
    }

    @Override
    public String getRule() {
        return "Whenever an opponent casts a spell, that player puts the top two cards of his or her library into his or her graveyard";
    }

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