/*
 *  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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 *  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
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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.sets.zendikar;

import java.util.UUID;
import mage.Constants.CardType;
import mage.Constants.Rarity;
import mage.abilities.Ability;
import mage.abilities.costs.AlternativeCost;
import mage.abilities.costs.mana.GenericManaCost;
import mage.abilities.effects.common.PutLibraryIntoGraveTargetEffect;
import mage.cards.CardImpl;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.target.common.TargetOpponent;
import mage.watchers.Watcher;
import mage.watchers.WatcherImpl;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public class ArchiveTrap extends CardImpl<ArchiveTrap> {

	public ArchiveTrap(UUID ownerId) {
		super(ownerId, 41, "Archive Trap", Rarity.RARE, new CardType[]{CardType.INSTANT}, "{3}{U}{U}");
		this.expansionSetCode = "ZEN";
		this.color.setBlue(true);
		this.getSpellAbility().addTarget(new TargetOpponent());
		this.getSpellAbility().addEffect(new PutLibraryIntoGraveTargetEffect(13));
		this.getSpellAbility().addAlternativeCost(new ArchiveTrapAlternativeCost());
		this.watchers.add(new ArchiveTrapWatcher(ownerId));
	}

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

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

}

class ArchiveTrapWatcher extends WatcherImpl<ArchiveTrapWatcher> {

	public ArchiveTrapWatcher(UUID controllerId) {
		super("LibrarySearched", controllerId);
	}

	public ArchiveTrapWatcher(final ArchiveTrapWatcher watcher) {
		super(watcher);
	}

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

	@Override
	public void watch(GameEvent event, Game game) {
		if (event.getType() == EventType.LIBRARY_SEARCHED && game.getOpponents(controllerId).contains(event.getPlayerId()))
			condition = true;
	}

}

class ArchiveTrapAlternativeCost extends AlternativeCost<ArchiveTrapAlternativeCost> {

	public ArchiveTrapAlternativeCost() {
		super("you may pay {0} rather than pay Archive Trap's mana cost");
		this.add(new GenericManaCost(0));
	}

	public ArchiveTrapAlternativeCost(final ArchiveTrapAlternativeCost cost) {
		super(cost);
	}

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

	@Override
	public boolean isAvailable(Game game, Ability source) {
		Watcher watcher = game.getState().getWatchers().get(source.getControllerId(), "LibrarySearched");
		if (watcher != null && watcher.conditionMet())
			return true;
		return false;
	}

	@Override
	public String getText() {
		return "If an opponent searched his or her library this turn, you may pay {0} rather than pay Archive Trap's mana cost";
	}

}