/*
 * 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.abilities.effects.common;

import mage.MageObject;
import mage.abilities.Ability;
import mage.abilities.effects.ContinuousRuleModifyingEffectImpl;
import mage.constants.Duration;
import mage.constants.Outcome;
import mage.filter.FilterObject;
import mage.filter.FilterSpell;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.game.stack.Spell;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public class CantBeCounteredControlledEffect extends ContinuousRuleModifyingEffectImpl {

    private FilterSpell filterTarget;
    private FilterObject filterSource;

    public CantBeCounteredControlledEffect(FilterSpell filterTarget, FilterObject filterSource, Duration duration) {
        super(duration, Outcome.Benefit);
        this.filterTarget = filterTarget;
        this.filterSource = filterSource;
        setText();
    }

    public CantBeCounteredControlledEffect(FilterSpell filterTarget, Duration duration) {
        this(filterTarget, null, duration);
    }

    public CantBeCounteredControlledEffect(final CantBeCounteredControlledEffect effect) {
        super(effect);
        if (effect.filterTarget != null) {
            this.filterTarget = effect.filterTarget.copy();
        }
        if (effect.filterSource != null) {
            this.filterSource = effect.filterSource.copy();
        }
    }

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

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

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

    @Override
    public boolean applies(GameEvent event, Ability source, Game game) {
        Spell spell = game.getStack().getSpell(event.getTargetId());
        if (spell != null && spell.getControllerId().equals(source.getControllerId())
                && filterTarget.match(spell, source.getSourceId(), source.getControllerId(), game)) {
            if (filterSource == null) {
                return true;
            } else {
                MageObject sourceObject = game.getObject(event.getSourceId());
                if (sourceObject != null && filterSource.match(sourceObject, game)) {
                    return true;
                }
            }
        }
        return false;
    }

    private void setText() {
        StringBuilder sb = new StringBuilder();
        sb.append(filterTarget.getMessage()).append(" can't be countered");
        if (filterSource != null) {
            sb.append(" by ").append(filterSource.getMessage());
        }
        staticText = sb.toString();
    }

}