/**
**
** @RDE_HEADER@
** Implementation of rubberband class to define point feature geometry in 3d
** $Id$
** $HeadURL$
** $Author$
**
** -----------------------------------------------------------------------------------------------
**
** Hardware-Environment: Intel-PC
** Software-Environment: Windows 7, Qt 5.4. ArcGIS 10.2.5
**
** Language ........: C++ 11
**
** -----------------------------------------------------------------------------------------------
**
** Author ...........: Jörg Turla, SPD G, Tel. 3132
**
** -----------------------------------------------------------------------------------------------
**
** Notes .........:
**
**   27.03.2015, JT  : First edition for use with Qt5
**
** -----------------------------------------------------------------------------------------------
*/

#include <limits>

#include "rubberband_point_feature_3d.h"
#include "rubberband_base_internal.h"

#include <Map/map.h>
#include <Map/layer_factory.h>

#include <MapImpl/map_impl.h>
#include <MapImpl/coordinate_translation.h>
#include <MapImpl/screen_to_location_helper.h>

#include <GraphicalObjects/graphical_object_picture_marker.h>

#include <QtCore/QPoint>


namespace SituationMap { namespace RB
{

  struct RubberbandPointFeature3D::InternalData
  {
      QPoint                         m_screenCordinate = QPoint(std::numeric_limits<int>::min(),std::numeric_limits<int>::min());
      Point3D                        m_position;
      GraphicalObjectPictureMarker * m_marker          = nullptr;
      ScreenToLocationHelper       * m_screenToMap     = nullptr;
      AbstractEventDispatcher      * m_causer          = nullptr;
      bool                           m_modifyPosition  = false;
      bool                           m_positionReady   = false;

      InternalData() = default;

      ~InternalData()
      {
        delete m_marker;
        delete m_screenToMap;
      }
  }; // RubberbandPointFeature3D::InternalData


  RubberbandPointFeature3D::RubberbandPointFeature3D(  SituationMap::Map * map, QObject * parent, bool isActive )
    : Rubberband3D(map,parent,isActive)
    , _internal( new RubberbandPointFeature3D::InternalData() )
  {
    MapImpl                                 *mapImpl       = static_cast<MapImpl*>(_baseInternal->_map.data());
    Esri::ArcGISRuntime::SceneGraphicsView  *view          = mapImpl->getEsriSceneGraphicsView();

    _internal->m_screenToMap = new ScreenToLocationHelper(view);
    connect( _internal->m_screenToMap, &ScreenToLocationHelper::mouseScenePositionChanged, this, &RubberbandPointFeature3D::onMapPosition  );

  } // RubberbandPointFeature3D::RubberbandPointFeature3D(  SituationMap::Map * map, QObject * parent = nullptr, bool isActive )


  RubberbandPointFeature3D::~RubberbandPointFeature3D()
  {
    delete _internal;
    _internal = nullptr;
  } // RubberbandPointFeature3D::~RubberbandPointFeature3D()


  void RubberbandPointFeature3D::enableModificationState()
  {
    _internal->m_modifyPosition = true;
    _internal->m_positionReady  = true;
  } //  void RubberbandPointFeature3D::enableModificationState()


  void RubberbandPointFeature3D::onMapPosition(const Point3D &mapCoordinate)
  {
    if (qIsNaN(mapCoordinate.x())) return; // illegal map position
    if (qIsNaN(mapCoordinate.y())) return;

    _internal->m_position = mapCoordinate;

    if (nullptr == _internal->m_marker)
    {
      MapImpl                                 *mapImpl       = static_cast<MapImpl*>(_baseInternal->_map.data());
      Esri::ArcGISRuntime::SceneGraphicsView  *view          = mapImpl->getEsriSceneGraphicsView();
      Esri::ArcGISRuntime::GraphicsOverlay    *graphicsLayer = mapImpl->getGraphicsLayer(mapImpl->layerFactory().rubberbandLayer());

      if (nullptr == view) return;

      _internal->m_marker = new GraphicalObjectPictureMarker( view, graphicsLayer, QStringLiteral("RubberbandPointFeature3D"), INVALID_MAP_ID );

      _internal->m_marker->setImage(markerImage());
    }
    _internal->m_marker->setOrigin( mapCoordinate );

    update();

    if (_internal->m_causer)
    {
      _internal->m_positionReady = true;
      completeStateAction(_internal->m_causer,_internal->m_screenCordinate.x(), _internal->m_screenCordinate.y());
    }
  } // void RubberbandPointFeature3D::onMapPosition(const QPointF &mapCoordinate)


  bool RubberbandPointFeature3D::selectAction(AbstractEventDispatcher *, int x, int y)
  {
    if (rubberbandIsAlive())
    {
      if (nullptr ==_internal->m_causer)
      {
        _internal->m_screenCordinate = QPoint(x,y);
        _internal->m_screenToMap->screenToLocation(x,y);
      }
      return true;
    }
    return false;
  } // bool RubberbandPointFeature3D::selectAction(AbstractEventDispatcher *, int x, int y)


  bool RubberbandPointFeature3D::setCoordinateAction(AbstractEventDispatcher * causer, int x, int y)
  {
    if (rubberbandIsAlive())
    {
      _internal->m_causer          = (_internal->m_modifyPosition) ? nullptr : causer;
      _internal->m_screenCordinate = QPoint(x,y);
      _internal->m_screenToMap->screenToLocation(x,y);

      return true;
    }
    return false;
  } // bool RubberbandPointFeature3D::setCoordinateAction(AbstractEventDispatcher * causer, int x, int y)


  bool RubberbandPointFeature3D::movePickedAction(AbstractEventDispatcher *, int x, int y)
  {
    if (rubberbandIsAlive())
    {
      if (nullptr == _internal->m_causer)
      {
        _internal->m_screenCordinate = QPoint(x,y);
        _internal->m_screenToMap->screenToLocation(x,y);
      }
      return true;
    }
    return false;
  } // bool RubberbandPointFeature3D::movePickedAction(AbstractEventDispatcher *, int x, int y)


  bool RubberbandPointFeature3D::moveAction(AbstractEventDispatcher*,int,int)
  {
    if (rubberbandIsAlive())
    {
    }
    return false;
  } // bool RubberbandPointFeature3D::moveAction(AbstractEventDispatcher*,int,int)



  bool RubberbandPointFeature3D::completeStateAction ( AbstractEventDispatcher * causer, int x, int y )
  {
    if (coordinateCount() > 0)
    {
      return applyAndEndAction(causer,x,y);
    }
    return false;
  } // bool RubberbandPointFeature3D::completeStateAction ( AbstractEventDispatcher * causer, int x, int y )


  bool RubberbandPointFeature3D::contextMenuAction   ( AbstractEventDispatcher*,int,int ) { return rubberbandIsAlive(); }
  bool RubberbandPointFeature3D::deleteAction        ( AbstractEventDispatcher*,int,int ) { return rubberbandIsAlive(); }
  bool RubberbandPointFeature3D::undoAction          ( AbstractEventDispatcher*,int,int ) { return rubberbandIsAlive(); }


  unsigned int RubberbandPointFeature3D::coordinateCount() const
  {
    return (_internal->m_positionReady) ? 1 : 0;
  } // unsigned int RubberbandPointFeature3D::coordinateCount() const


  void RubberbandPointFeature3D::update()
  {
    if (_internal->m_marker) _internal->m_marker->updateView();
    externalUpdate();
  } // RubberbandPointFeature3D::update()


  QVector<QPointF> RubberbandPointFeature3D::coordinateVector( CoordinateSystem cs ) const
  {
    if (coordinateCount() > 0)
    {
      const QPointF &geoPos = projectCoordinateFromMap( cs, _internal->m_position.toPointF() );
      return QVector<QPointF>() << geoPos;
    }
    return QVector<QPointF>();
  } // QVector<QPointF> RubberbandPointFeature3D::coordinateVector( CoordinateSystem cs ) const


  QPointF RubberbandPointFeature3D::singleCoordinate( unsigned int idx, CoordinateSystem cs ) const
  {
    Q_UNUSED(idx);
    if (coordinateCount() > 0)
    {
      return coordinateVector(cs).value(0);
    }
    return QPointF();
  } // QPointF RubberbandPointFeature3D::singleCoordinate( unsigned int idx, CoordinateSystem cs ) const


  void RubberbandPointFeature3D::setCoordinateVector( const QVector<QPointF> & coordinateVector, CoordinateSystem cs )
  {
    if (coordinateVector.size() > 0)
    {
      const QPointF &mapPos = projectCoordinateToMap(cs,coordinateVector[0]);
      onMapPosition( Point3D::fromQPointF(mapPos) );
    }
  } // void RubberbandPointFeature3D::setCoordinateVector( const QVector<QPointF> & coordinateVector, CoordinateSystem cs )


  void RubberbandPointFeature3D::setCoordinateVector(const QVector<Point3D> & coordinateVector, CoordinateSystem cs )
  {
    if (coordinateVector.size() > 0)
    {
      const QPointF &mapPos = projectCoordinateToMap(cs,coordinateVector[0].toPointF());
      _internal->m_position = Point3D(mapPos.x(),mapPos.y(),coordinateVector[0].z());
    }
  } // void RubberbandPointFeature3D::setCoordinateVector(const QVector<Point3D> & coordinateVector, CoordinateSystem cs )


  QVector<Point3D> RubberbandPointFeature3D::coordinateVector3D( CoordinateSystem cs ) const
  {
    if (coordinateCount() > 0)
    {
      const QPointF &geoPos = projectCoordinateFromMap( cs, _internal->m_position.toPointF() );
      return QVector<Point3D>() << Point3D(geoPos.x(),geoPos.y(),_internal->m_position.z());
    }
    return QVector<Point3D>();
  } // QVector<Point3D> RubberbandPointFeature3D::coordinateVector3D( CoordinateSystem cs ) const
   

  Point3D RubberbandPointFeature3D::singleCoordinate3D(unsigned int idx , CoordinateSystem cs) const
  {
    Q_UNUSED(idx);
    if (coordinateCount() > 0)
    {
      return coordinateVector3D(cs).value(0);
    }
    return Point3D();
  } // Point3D RubberbandPointFeature3D::singleCoordinate3D(unsigned int idx, CoordinateSystem cs) const
        
} } /* namespace SituationMap::RB */