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package mage.abilities.effects.common.combat;

import mage.abilities.Ability;
import mage.abilities.effects.RestrictionEffect;
import mage.constants.Duration;
import mage.filter.common.FilterCreaturePermanent;
import mage.game.Game;
import mage.game.permanent.Permanent;

/**
 *
 * @author LevelX2
 */

public class CantBeBlockedByCreaturesAllEffect extends RestrictionEffect {

    private final FilterCreaturePermanent filterBlockedBy;
    private final FilterCreaturePermanent filterCreatures;

    public CantBeBlockedByCreaturesAllEffect(FilterCreaturePermanent filterCreatures, FilterCreaturePermanent filterBlockedBy, Duration duration) {
        super(Duration.WhileOnBattlefield);
        this.filterCreatures = filterCreatures;
        this.filterBlockedBy = filterBlockedBy;
        staticText = new StringBuilder(filterCreatures.getMessage()).append(" can't be blocked ")
                .append(filterBlockedBy.getMessage().startsWith("except by") ? "":"by ").append(filterBlockedBy.getMessage()).toString();
    }

    public CantBeBlockedByCreaturesAllEffect(final CantBeBlockedByCreaturesAllEffect effect) {
        super(effect);
        this.filterCreatures = effect.filterCreatures;
        this.filterBlockedBy = effect.filterBlockedBy;
    }

    @Override
    public boolean applies(Permanent permanent, Ability source, Game game) {
        return filterCreatures.match(permanent, source.getSourceId(), source.getControllerId(), game);
    }

    @Override
    public boolean canBeBlocked(Permanent attacker, Permanent blocker, Ability source, Game game) {
        return !filterBlockedBy.match(blocker, source.getSourceId(), source.getControllerId(), game);
    }

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