/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights.  These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
** This file is part of the Nokia services plugin for the Maps and
** Navigation API.  The use of these services, whether by use of the
** plugin or by other means, is governed by the terms and conditions
** described by the file NOKIA_TERMS_AND_CONDITIONS.txt in
** this package, located in the directory containing the Nokia services
** plugin source code.
**
****************************************************************************/

#ifndef QGEOTILEDMAPPINGMANAGERENGINE_NOKIA_H
#define QGEOTILEDMAPPINGMANAGERENGINE_NOKIA_H

#include "qgeotiledmappingmanagerengine_p.h"
#include <QtPositioning/QGeoRectangle>
#include "qgeomaptype_p.h"
#include "qgeomapversion.h"

#include <QGeoServiceProvider>

#include <QList>
#include <QHash>
#include <QSet>

QT_BEGIN_NAMESPACE

class QByteArray;
class QGeoTileSpec;
class QGeoNetworkAccessManager;

class QGeoTiledMappingManagerEngineNokia : public QGeoTiledMappingManagerEngine
{
    Q_OBJECT

public:
    QGeoTiledMappingManagerEngineNokia(QGeoNetworkAccessManager *networkManager,
                                       const QVariantMap &parameters,
                                       QGeoServiceProvider::Error *error,
                                       QString *errorString);
    ~QGeoTiledMappingManagerEngineNokia();

    virtual QGeoMapData *createMapData();
    QString evaluateCopyrightsText(const QGeoMapType mapType,
                                   const qreal zoomLevel,
                                   const QSet<QGeoTileSpec> &tiles);
    QString getScheme(int mapId);
    QString getBaseScheme(int mapId);
    int mapVersion();

public Q_SLOTS:
    void loadCopyrightsDescriptorsFromJson(const QByteArray &jsonData);
    void parseNewVersionInfo(const QByteArray &versionData);

private:
    class CopyrightDesc
    {
    public:
        CopyrightDesc()
            : maxLevel(-1),
              minLevel(-1) {}

        qreal maxLevel;
        qreal minLevel;
        QList<QGeoRectangle> boxes;
        QString alt;
        QString label;
    };

    void initialize();
    void populateMapSchemes();
    void updateVersion(const QJsonObject &newVersionData);
    void saveMapVersion();
    void loadMapVersion();

    QHash<QString, QList<CopyrightDesc> > m_copyrights;
    QHash<int, QString> m_mapSchemes;
    QGeoMapVersion m_mapVersion;
};

QT_END_NAMESPACE

#endif // QGEOTILEDMAPPINGMANAGERENGINE_NOKIA_H
