// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2012 Dennis Nienhüser <nienhueser@kde.org>
//

#ifndef MARBLE_DECLARATIVE_OFFLINEDATAMODEL_H
#define MARBLE_DECLARATIVE_OFFLINEDATAMODEL_H

#include "NewstuffModel.h"

#include <QSortFilterProxyModel>

class OfflineDataModel : public QSortFilterProxyModel
{
    Q_OBJECT

    Q_PROPERTY( int count READ count NOTIFY countChanged )

    Q_FLAGS(VehicleType VehicleTypes)

public:
    enum VehicleType {
        None = 0x0,
        Motorcar = 0x1,
        Bicycle = 0x2,
        Pedestrian = 0x4,
        Any = Motorcar | Bicycle | Pedestrian
    };

    Q_DECLARE_FLAGS(VehicleTypes, VehicleType)

    explicit OfflineDataModel( QObject* parent = nullptr );

    /** @todo FIXME https://bugreports.qt-project.org/browse/QTCOMPONENTS-1206 */
    int count() const;

    QHash<int, QByteArray> roleNames() const override;

    QVariant data ( const QModelIndex & index, int role = Qt::DisplayRole ) const override;

public Q_SLOTS:
    void setVehicleTypeFilter( VehicleTypes filter );

    void install( int index );

    void uninstall( int index );

    void cancel( int index );

Q_SIGNALS:
    void countChanged();

    void installationProgressed( int newstuffindex, qreal progress );

    void installationFinished( int newstuffindex );

    void installationFailed( int newstuffindex, const QString &error );

    void uninstallationFinished( int newstuffindex );

protected:
    bool filterAcceptsRow( int source_row, const QModelIndex &source_parent ) const override;

private Q_SLOTS:
    void handleInstallationProgress( int index, qreal progress );

    void handleInstallationFinished( int index );

    void handleInstallationFailed( int index, const QString &error );

    void handleUninstallationFinished( int index );

private:
    int fromSource( int idx ) const;

    int toSource( int idx ) const;

    Marble::NewstuffModel m_newstuffModel;

    VehicleTypes m_vehicleTypeFilter;

    QHash<int, QByteArray> m_roleNames;
};

#endif
