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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QGALLERYTRACKERSCHEMA_P_H
#define QGALLERYTRACKERSCHEMA_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "qgalleryqueryrequest.h"
#include "qgalleryfilter.h"
#include "qgalleryproperty.h"

#include "qdocumentgallery.h"

#include <QtCore/qstringlist.h>

QTM_BEGIN_NAMESPACE


class QGalleryDBusInterfaceFactory;
class QGalleryTrackerImageColumn;
class QGalleryTrackerValueColumn;

struct QGalleryTrackerResultSetArguments;
struct QGalleryTrackerTypeResultSetArguments;

class QM_AUTOTEST_EXPORT QGalleryTrackerSchema
{
public:
    QGalleryTrackerSchema(const QString &itemType);
    ~QGalleryTrackerSchema();

    static QGalleryTrackerSchema fromItemId(const QString &itemId);

    bool isValid() const { return m_itemIndex >= 0; }

    QString itemType() const;

    static int serviceUpdateId(const QString &service);
    static QString serviceForType( const QString &galleryType );

    QStringList supportedPropertyNames() const;
    QGalleryProperty::Attributes propertyAttributes(const QString &propertyName) const;

    QDocumentGallery::Error prepareItemResponse(
            QGalleryTrackerResultSetArguments *arguments,
            QGalleryDBusInterfaceFactory *dbus,
            const QString &itemId,
            const QStringList &propertyNames) const;

    QDocumentGallery::Error prepareQueryResponse(
            QGalleryTrackerResultSetArguments *arguments,
            QGalleryDBusInterfaceFactory *dbus,
            QGalleryQueryRequest::Scope scope,
            const QString &rootItem,
            const QGalleryFilter &filter,
            const QStringList &propertyNames,
            const QStringList &sortPropertyNames,
            int offset,
            int limit) const;

    QDocumentGallery::Error prepareTypeResponse(
            QGalleryTrackerTypeResultSetArguments *arguments,
            QGalleryDBusInterfaceFactory *dbus) const;

private:
    QGalleryTrackerSchema(int itemIndex) : m_itemIndex(itemIndex) {}

    QDocumentGallery::Error buildFilterQuery(
            QString *query,
            QGalleryQueryRequest::Scope scope,
            const QString &scopeItemId,
            const QGalleryFilter &filter) const;

    void populateItemArguments(
            QGalleryTrackerResultSetArguments *arguments,
            QGalleryDBusInterfaceFactory *dbus,
            const QString &query,
            const QStringList &propertyNames,
            const QStringList &sortPropertyNames,
            int offset,
            int limit) const;

    const int m_itemIndex;
};

QTM_END_NAMESPACE

#endif