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 *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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 *        conditions and the following disclaimer.
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 *     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.effects.common.continious;

import mage.constants.Duration;
import mage.constants.Layer;
import mage.constants.Outcome;
import mage.constants.SubLayer;
import mage.abilities.Ability;
import mage.abilities.TriggeredAbility;
import mage.abilities.common.SimpleActivatedAbility;
import mage.abilities.effects.ContinuousEffectImpl;
import mage.filter.FilterPermanent;
import mage.game.Game;
import mage.game.permanent.Permanent;

/**
 *
 * @author Loki
 */
public class GainAbilityAllEffect extends ContinuousEffectImpl {

    protected Ability ability;
    protected boolean excludeSource;
    protected FilterPermanent filter;

    public GainAbilityAllEffect(Ability ability, Duration duration) {
        this(ability, duration, new FilterPermanent());
    }

    public GainAbilityAllEffect(Ability ability, Duration duration, FilterPermanent filter) {
        this(ability, duration, filter, false);
    }

    public GainAbilityAllEffect(Ability ability, Duration duration, FilterPermanent filter, String text) {
        this(ability, duration, filter, false);
        this.staticText = text;
    }

    public GainAbilityAllEffect(Ability ability, Duration duration, FilterPermanent filter, boolean excludeSource) {
        super(duration, Layer.AbilityAddingRemovingEffects_6, SubLayer.NA, Outcome.AddAbility);
        this.ability = ability;
        this.filter = filter;
        this.excludeSource = excludeSource;
        setText();
    }

    public GainAbilityAllEffect(final GainAbilityAllEffect effect) {
        super(effect);
        this.ability = effect.ability.copy();
        this.filter = effect.filter.copy();
        this.excludeSource = effect.excludeSource;
    }

    @Override
    public void init(Ability source, Game game) {
        super.init(source, game);
        if (this.affectedObjectsSet) {
            for (Permanent perm: game.getBattlefield().getActivePermanents(filter, source.getControllerId(), source.getSourceId(), game)) {
                if (!(excludeSource && perm.getId().equals(source.getSourceId()))) {
                    objects.add(perm.getId());
                }
            }
        }
    }

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

    @Override
    public boolean apply(Game game, Ability source) {
        for (Permanent perm: game.getBattlefield().getActivePermanents(filter, source.getControllerId(), source.getSourceId(), game)) {
            if (!this.affectedObjectsSet || objects.contains(perm.getId())) {
                if (!(excludeSource && perm.getId().equals(source.getSourceId()))) {
                    perm.addAbility(ability, source.getSourceId(), game);
                }
            }
        }
        return true;
    }

    private void setText() {
        StringBuilder sb = new StringBuilder();
        boolean quotes = (ability instanceof SimpleActivatedAbility) || (ability instanceof TriggeredAbility);
        if (excludeSource) {
            sb.append("Other ");
        }
        sb.append(filter.getMessage());
        if (duration.equals(Duration.WhileOnBattlefield)) {
            if (filter.getMessage().toLowerCase().startsWith("each")) {
                sb.append(" has ");
            } else {
                sb.append(" have ");
            }
        } else {
            if (filter.getMessage().toLowerCase().startsWith("each")) {
                sb.append(" gains ");
            } else {
                sb.append(" gain ");
            }            
        }
        if (quotes) {
            sb.append("\"");
        }
        sb.append(ability.getRule());
        if (quotes) {
            sb.append("\"");
        }
        if (duration.toString().length() > 0) {
            sb.append(" ").append(duration.toString());
        }
        staticText = sb.toString();
    }
}