/*
 * Cantata
 *
 * Copyright (c) 2011 Craig Drummond <craig.p.drummond@gmail.com>
 *
 * ----
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */
#include "albumsproxymodel.h"
#include "albumsmodel.h"
#include <QDebug>

AlbumsProxyModel::AlbumsProxyModel(QObject *parent) : QSortFilterProxyModel(parent)
{
    setDynamicSortFilter(true);
    setFilterCaseSensitivity(Qt::CaseInsensitive);
    setSortCaseSensitivity(Qt::CaseInsensitive);
    setSortLocaleAware(true);
}

bool AlbumsProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
{
    const QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
    const AlbumsModel::Album * const item = static_cast<AlbumsModel::Album *>(index.internalPointer());

    if (!item) {
        return false;
    }

    if (!filterGenre.isEmpty() && !item->genres.contains(filterGenre)) {
        return false;
    }

    return item->artist.contains(filterRegExp()) || item->album.contains(filterRegExp());
}

void AlbumsProxyModel::setFilterGenre(const QString &genre)
{
    if (filterGenre!=genre) {
        invalidate();
    }
    filterGenre=genre;
}