/****************************************************************************
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**
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** General Public License version 2.1 as published by the Free Software
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****************************************************************************/

#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 isItemType() const { return m_itemIndex >= 0; }
    bool isAggregateType() const { return m_aggregateIndex >= 0; }

    QString itemType() const;

    static QString uriFromItemId(QDocumentGallery::Error *error, const QVariant &itemId);

    static int serviceUpdateId(const QString &service);

    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) const;

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

private:
    QGalleryTrackerSchema(int itemIndex, int aggregateIndex)
        : m_itemIndex(itemIndex), m_aggregateIndex(aggregateIndex) {}

    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) const;
    void populateAggregateArguments(
            QGalleryTrackerResultSetArguments *arguments,
            QGalleryDBusInterfaceFactory *dbus,
            const QString &query,
            const QStringList &propertyNames,
            const QStringList &sortPropertyNames) const;

    const int m_itemIndex;
    const int m_aggregateIndex;
};

QTM_END_NAMESPACE

#endif
