/****************************************************************************
 *
 *   (c) 2017 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/

#pragma once

//-----------------------------------------------------------------------------
/**
 * @class AirspaceRulesetsProvider
 * Base class that queries for airspace rulesets
 */

#include "QmlObjectListModel.h"

#include <QObject>
#include <QGeoCoordinate>

//-----------------------------------------------------------------------------
class AirspaceRule : public QObject
{
    Q_OBJECT
public:
    AirspaceRule(QObject* parent = NULL);

    Q_PROPERTY(QString  id          READ id             CONSTANT)
    Q_PROPERTY(QString  name        READ name           CONSTANT)
    Q_PROPERTY(QString  description READ description    CONSTANT)
    Q_PROPERTY(bool     isDefault   READ isDefault      CONSTANT)

    virtual QString     id          () = 0;
    virtual QString     description () = 0;
    virtual bool        isDefault   () = 0;
    virtual QString     name        () = 0;
};

//-----------------------------------------------------------------------------
class AirspaceRulesetsProvider : public QObject {
    Q_OBJECT
public:
    AirspaceRulesetsProvider        (QObject* parent = NULL);
    ~AirspaceRulesetsProvider       () = default;

    Q_PROPERTY(bool                 valid   READ valid      NOTIFY rulesChanged)
    Q_PROPERTY(QmlObjectListModel*  rules   READ rules      NOTIFY rulesChanged)

    virtual bool                valid  () = 0;     ///< Current ruleset is valid
    virtual QmlObjectListModel* rules  () = 0;     ///< List of AirspaceRule

    /**
     * Set region of interest that should be queried. When finished, the rulesChanged() signal will be emmited.
     * @param center Center coordinate for ROI
     */
    virtual void        setROI      (const QGeoCoordinate& center) = 0;

signals:
    void rulesChanged               ();
};