/**
  * @RDE_HEADER@
  * Interface-Implementation of Viewshed
  * $Id$
  * $HeadURL$
  * $Author$
  */

#pragma once

// Own
#include <Map/viewshed.h> // Interface
#include "map_impl.h"
#include "Rubberbands/rubberband_ellipse.h"
#include "Rubberbands/rubberband_multi_point_feature_3d.h"


// Qt
#include <QPointF>


//----------------------------------------------------------------------------
namespace SituationMap
{

class ViewshedBase;

class ViewshedImpl : public /*virtual*/ Viewshed
{
  using BaseClass = Viewshed;

  public:

    explicit ViewshedImpl(SituationMap::MapImpl *mapImpl);
    virtual ~ViewshedImpl();

    ViewshedImpl(const ViewshedImpl &other)     = delete;
    ViewshedImpl &operator=(ViewshedImpl &other) = delete;

    void setViewshedUrl(const QString &viewshedServiceUrl) override;

    bool isReady();

    bool create() override;
    bool create(double alpha, double innerRadius, double observerHeight, double targetHeight, double beamAngle) override;
    long create(const ViewshedParameter &viewshedParameter) override;
  
    bool modify(long viewshedId, double alpha, double innerRadius, double observerHeight, double targetHeight, double beamAngle) override;

    void remove(long viewshedId = -1) override;

    ViewshedParameter getViewshedParameter(long viewshedId = -1, bool *ok = nullptr) const override;


  private Q_SLOTS:
 
    void onRbAbort(RB::RubberbandBase *rbnd);
    void onRb2DApply(RB::RubberbandBase *rbnd);
    void onRb3DApply(RB::RubberbandBase *rbnd);

    void onSightFanRb2DApply(RB::RubberbandBase *rbnd);
    void onSightFanRb3DApply(RB::RubberbandBase *rbnd);

  private:

    ViewshedBase *create_viewshedGP(const ViewshedParameter &viewshedParameter);
    ViewshedBase *create_viewshedAnalysis(const ViewshedParameter &viewshedParameter);

    void init();


    RB::RubberbandEllipse             *createRubberband2D();
    RB::RubberbandMultiPointFeature3D *createRubberband3D();

    RB::RubberbandEllipse             *createSightFanRubberband2D();
    RB::RubberbandMultiPointFeature3D *createSightFanRubberband3D();

    LOGGER_T m_logger;      ///< Interface of the Logging-Facility

    class Private;
    /**
        * The private d->pointer to not break BC when changing internals of this class
       */
    Private *d = nullptr;

}; // ViewshedImpl



} // namespace SituationMap