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 *        of conditions and the following disclaimer in the documentation and/or other materials
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package mage.abilities.effects.common.continuous;

import mage.MageObjectReference;
import mage.abilities.Ability;
import mage.abilities.Mode;
import mage.abilities.keyword.ProtectionAbility;
import mage.choices.ChoiceColor;
import mage.constants.Duration;
import mage.filter.FilterCard;
import mage.filter.predicate.mageobject.ColorPredicate;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.players.Player;

/**
 *
 * @author LevelX2
 */

public class GainProtectionFromColorSourceEffect extends GainAbilitySourceEffect {

    FilterCard protectionFilter;

    public GainProtectionFromColorSourceEffect(Duration duration) {
        super(new ProtectionAbility(new FilterCard()), duration);
        protectionFilter = (FilterCard)((ProtectionAbility)ability).getFilter();
    }

    public GainProtectionFromColorSourceEffect(final GainProtectionFromColorSourceEffect effect) {
        super(effect);
        this.protectionFilter = effect.protectionFilter.copy();
    }

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

    @Override
    public void init(Ability source, Game game) {
        super.init(source, game); 
        Player controller = game.getPlayer(source.getControllerId());
        if (controller != null) {        
            ChoiceColor colorChoice = new ChoiceColor(true);
            colorChoice.setMessage("Choose color for protection ability");
            while (!colorChoice.isChosen()) {
                controller.choose(outcome, colorChoice, game);
                if (!controller.canRespond()) {
                    discard();
                    return;
                }
            }
            game.informPlayers("Choosen color: " + colorChoice.getColor());
            protectionFilter.add(new ColorPredicate(colorChoice.getColor()));
            protectionFilter.setMessage(colorChoice.getChoice());
            ((ProtectionAbility)ability).setFilter(protectionFilter);              
            return;
        }
        discard();
    }

    @Override
    public boolean apply(Game game, Ability source) {
        Permanent permanent = game.getPermanent(source.getSourceId());
        if (permanent != null && new MageObjectReference(permanent, game).refersTo(source.getSourceObject(game), game)) {
            permanent.addAbility(ability, source.getSourceId(), game);
        } else {
            // the source permanent is no longer on the battlefield, effect can be discarded
            discard();
        }
        return true;
    }

    @Override
    public String getText(Mode mode) {
        return "{this} gains protection from the color of your choice " + duration.toString();
    }
}