/*
    This file is part of Cute Chess.
    Copyright (C) 2008-2018 Cute Chess authors

    Cute Chess is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Cute Chess is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Cute Chess.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "engineconfigproxymodel.h"
#include "engineconfigurationmodel.h"
#include <QStringList>

EngineConfigurationProxyModel::EngineConfigurationProxyModel(QObject *parent)
	: QSortFilterProxyModel(parent)
{
}

void EngineConfigurationProxyModel::setFilterVariant(const QString& variant)
{
	m_filterVariant = variant;
	invalidateFilter();
}

bool EngineConfigurationProxyModel::filterAcceptsRow(int sourceRow,
						     const QModelIndex& sourceParent) const
{
	if (!m_filterVariant.isEmpty())
	{
		QModelIndex variantsIndex = sourceModel()->index(
			sourceRow, EngineConfigurationModel::VariantsColumn, sourceParent);
		QStringList variants(sourceModel()->data(variantsIndex).toStringList());

		if (!variants.contains(m_filterVariant))
			return false;
	}

	return QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent);
}
