/**
  * @RDE_HEADER@
  * TerrainProfileProcessor
  * $Id$
  * $HeadURL$
  * $Author$
  */

#pragma once

// Own
#include "map_impl.h"
#include "location_to_elevation_bulk.h"
#include <Map/terrain_profile_parameter.h>
#include "MapObjects/polyline.h"
#include "MapObjects/geo_image.h"
#include <Utils/terrain_profile_dialog.h>


// ESRI
#include <arcgis/Map.h>
#include <arcgis/Surface.h>
#include <arcgis/SpatialReference.h>


// Qt
#include <QObject>
#include <QColor>
#include <QPointF>


// forward:
namespace Esri
{
namespace ArcGISRuntime
{
class Map;
class Graphic;
class GraphicsOverlay;
class Polyline;
}
}


//----------------------------------------------------------------------------
namespace SituationMap
{
class MapImpl;


class TerrainProfileProcessor : public QObject
{
  Q_OBJECT

public:
  explicit TerrainProfileProcessor(QObject *parent = nullptr);
  virtual ~TerrainProfileProcessor();

  long id() const    { return m_id; }

  bool init(SituationMap::MapImpl *mapImpl, long id);



  bool start(const TerrainProfileParameter &terrainProfileParameter);

  bool isRunning() const  { return m_inProgress; }

  QVector< QPair< QPointF, double > > results() const;

  void setTerrainProfileDialog(QPointer<TerrainProfileDialog> &terrainProfileDialog);

signals:
  void locationsToElevationsCompleted(long id);

protected slots:
  void onLocationsToElevationsCompleted();
  void onDialogMousePositionChanged(const QPointF &curPos);

protected:
  Esri::ArcGISRuntime::Polyline densifiy(TerrainProfileParameter &terrainProfileParameter);

  void displayUserInput();
  void removeUserInput();

  void displayInputLine();
  void removeInputLine();
  void displayInputVertices();
  void removeInputVertices();
  void displayCurrentMarker(const Point3D &pointGeo);
  void removeCurrentMarker();

private:
  SituationMap::MapImpl                  *m_mapImpl               = nullptr;
  Esri::ArcGISRuntime::SpatialReference   m_srMap;
  Esri::ArcGISRuntime::Surface           *m_surface               = nullptr;

  long                                    m_id                    = -1;
  TerrainProfileParameter                 m_terrainProfileParameter;

  // Calc
  LocationToElevationBulk                 m_locationToElevationBulk;

  bool                                    m_initialized           = false;
  bool                                    m_inProgress            = false;

  // Out
  // TerrainProfileDialog (Displaying the results)
  QPointer<SituationMap::TerrainProfileDialog>  m_terrainProfileDialog;

  QString                                       m_toolsLayername;
  QColor                                        m_color           = Qt::magenta;
  RefPointer<Polyline>                          m_polyline;
  QVector<RefPointer<GeoImage>>                 m_markerCont;
  RefPointer<GeoImage>                          m_currentMarker;


  LOGGER_T                                m_logger;

}; // class TerrainProfileProcessor



} // namespace SituationMap