/*=====================================================================

QGroundControl Open Source Ground Control Station

(c) 2009 - 2015 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>

This file is part of the QGROUNDCONTROL project

    QGROUNDCONTROL 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 3 of the License, or
    (at your option) any later version.

    QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.

======================================================================*/

#ifndef FlightMapSettings_H
#define FlightMapSettings_H

#include "QGCToolbox.h"

#include <QObject>
#include <QStringList>

class FlightMapSettings : public QGCTool
{
    Q_OBJECT

public:
    FlightMapSettings(QGCApplication* app);

    /// mapProvider is either Bing, Google or Open to specify to set of maps available
    Q_PROPERTY(QString      mapProvider     READ mapProvider    WRITE setMapProvider NOTIFY mapProviderChanged)

    /// Map providers
    Q_PROPERTY(QStringList  mapProviders    READ mapProviders   CONSTANT)

    /// Map types associated with current map provider
    Q_PROPERTY(QStringList  mapTypes        MEMBER _mapTypes    NOTIFY mapTypesChanged)

    Q_INVOKABLE QString     mapTypeForMapName   (const QString& mapName);
    Q_INVOKABLE void        setMapTypeForMapName(const QString& mapName, const QString& mapType);

    Q_INVOKABLE void        saveMapSetting      (const QString &mapName, const QString& key, const QString& value);
    Q_INVOKABLE QString     loadMapSetting      (const QString &mapName, const QString& key, const QString& defaultValue);
    Q_INVOKABLE void        saveBoolMapSetting  (const QString &mapName, const QString& key, bool value);
    Q_INVOKABLE bool        loadBoolMapSetting  (const QString &mapName, const QString& key, bool defaultValue);

    // Property accessors

    QString mapProvider(void);
    void setMapProvider(const QString& mapProvider);

    // Override from QGCTool
    virtual void setToolbox(QGCToolbox *toolbox);

    QStringList mapProviders() { return _supportedMapProviders; }

signals:
    void mapProviderChanged(const QString& mapProvider);
    void mapTypesChanged(const QStringList& mapTypes);

private:
    void _storeSettings(void);
    void _loadSettings(void);

    void _setMapTypesForCurrentProvider(void);

    QString     _mapProvider;               ///< Current map provider
    QStringList _supportedMapProviders;
    QStringList _mapTypes;                  ///< Map types associated with current map provider

    static const char* _defaultMapProvider;
    static const char* _settingsGroup;
    static const char* _mapProviderKey;
    static const char* _mapTypeKey;
};

#endif