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 *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
 *
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 *  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.
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 *  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
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package mage.abilities.common;

import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.effects.Effect;
import mage.constants.Zone;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.permanent.Permanent;
import mage.target.targetpointer.FixedTarget;

/**
 *
 * @author garnold
 */
public class BlocksAttachedTriggeredAbility extends TriggeredAbilityImpl {

    private boolean setFixedTargetPointer;
    private String attachedDescription;
    private boolean setFixedTargetPointerToBlocked;

    public BlocksAttachedTriggeredAbility(Effect effect, String attachedDescription, boolean optional) {
        this(effect, attachedDescription, optional, false);
    }

    public BlocksAttachedTriggeredAbility(Effect effect, String attachedDescription, boolean optional, boolean setFixedTargetPointer) {
        super(Zone.BATTLEFIELD, effect, optional);
        this.setFixedTargetPointer = setFixedTargetPointer;
        this.attachedDescription = attachedDescription;
    }

    public BlocksAttachedTriggeredAbility(Effect effect, String attachedDescription, boolean optional, boolean setFixedTargetPointer, boolean setFixedTargetPointerToBlocked) {
        super(Zone.BATTLEFIELD, effect, optional);
        this.setFixedTargetPointer = setFixedTargetPointer;
        this.attachedDescription = attachedDescription;
        this.setFixedTargetPointerToBlocked = setFixedTargetPointerToBlocked;
    }

    public BlocksAttachedTriggeredAbility(final BlocksAttachedTriggeredAbility ability) {
        super(ability);
        this.setFixedTargetPointer = ability.setFixedTargetPointer;
        this.attachedDescription = ability.attachedDescription;
    }

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

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

    @Override
    public boolean checkTrigger(GameEvent event, Game game) {
        Permanent p = game.getPermanent(event.getSourceId());
        if (p != null && p.getAttachments().contains(this.getSourceId())) {
            if (setFixedTargetPointer) {
                for (Effect effect : this.getEffects()) {
                    effect.setTargetPointer(new FixedTarget(event.getPlayerId()));
                }
            }
            if (setFixedTargetPointerToBlocked) {
                for (Effect effect : this.getEffects()) {
                    effect.setTargetPointer(new FixedTarget(event.getTargetId()));
                }
            }
            return true;
        }
        return false;
    }

    @Override
    public String getRule() {
        return "Whenever " + attachedDescription + " creature blocks" + (setFixedTargetPointerToBlocked ? " a creature, " : ", ") + super.getRule();
    }
}