/*
* 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.
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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.abilities;

import java.util.UUID;
import mage.Constants.AbilityType;
import mage.Constants.Zone;
import mage.MageObject;
import mage.abilities.effects.Effect;
import mage.game.Game;
import mage.players.Player;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public abstract class TriggeredAbilityImpl<T extends TriggeredAbilityImpl<T>> extends AbilityImpl<T> implements TriggeredAbility {

	protected boolean optional;

	public TriggeredAbilityImpl(Zone zone, Effect effect) {
		this(zone, effect, false);
	}
	
	public TriggeredAbilityImpl(Zone zone, Effect effect, boolean optional) {
		super(AbilityType.TRIGGERED, zone);
		if (effect != null)
			addEffect(effect);
		this.optional = optional;
	}

	public TriggeredAbilityImpl(final TriggeredAbilityImpl ability) {
		super(ability);
		this.optional = ability.optional;
	}

	@Override
	public void trigger(Game game, UUID controllerId) {
		//20091005 - 603.4
		if (checkInterveningIfClause(game)) {
			this.controllerId = controllerId;
			game.addTriggeredAbility(this);
		}
	}

	@Override
	public boolean checkInterveningIfClause(Game game) {
		return true;
	}

	@Override
	public boolean resolve(Game game) {
		if (optional) {
			Player player = game.getPlayer(this.getControllerId());
			MageObject object = game.getObject(sourceId);
			StringBuilder sb = new StringBuilder();
			if (object != null) {
				sb.append("Use ").append(this.getRule(object.getName())).append("ability");
				sb.append(" from ").append(object.getName());
			}
			else {
				sb.append("Use ").append(this.getRule()).append("ability");
			}
			sb.append("?");
			if (!player.chooseUse(this.effects.get(0).getOutcome(), sb.toString(), game)) {
				return false;
			}
		}
		//20091005 - 603.4
		if (checkInterveningIfClause(game))
			return super.resolve(game);
		return false;
	}

    @Override
    public String getRule() {
        return (optional ? "you may " : "") + super.getRule();
    }
}