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

#pragma once

// Own
#include "abstract_multi_point_map_object_impl.h"
#include "basic_path_object_impl.h"
#include <MapObjects/air_support.h> // Interface


// Qt
#include <QString>

/*
     o          AFP (Anflugpunkt)
      \
       \
        o       ALP (Ausloesepunkt)
        |
        |
        |
     -------
    |       |   AesItem / Buffer (Waffeneinsatzflaeche)
     -------
*/

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

// forward:
class ParticipantImpl;


/**
 * @brief The AirSupportImpl class displays (guez) air support, aka AerialOrdenance
 *
 * A class instance consists of the following logical elements:
 * - mainGraphicalObject      (GraphicalObjectPath displaying the main techn. Appearance)
 *                             Line from 'Anflugpunkt' (AFP) over 'Ausloesepunkt' (ALP)
 *                             to target (center of EffectSimulation)
 * - mainGraphicalObjectText  (displaying the text/name)
 * - tacticalAppearance       (displaying the tact. Appearance)
 *
 */
// inherent 'public', to get that implementation
// inherent 'public virtual'  to get that interface
class SITUATIONMAPOBJECTS_EXPORT AirSupportImpl : public BasicPathObjectImpl, public virtual AirSupport
{
  using BaseClass = BasicPathObjectImpl;

  template <typename> friend class GenericObjectFactory;
protected:
  explicit AirSupportImpl(const QString &debugInfo = QString());
  virtual ~AirSupportImpl();

  void setUniqueId(const UniqueMapId &uniqueId) override;

public:
  AirSupportImpl(const AirSupportImpl &other)      = delete;
  AirSupportImpl &operator=(AirSupportImpl &other) = delete;

  void setReferencedObject(const UniqueMapId &referencedObject) override;

protected:
  bool updateViewImpl() override;

  bool onMapExtentChanged() override;

  bool updateViewImplBuffer();
  void updateViewImplLineAfpAlp(bool show, const Point3D &start, const Point3D &end);
  void updateViewImplLineAlpAes(bool show, const Point3D &start, const Point3D &end);

  bool bufferContainsAlp();
  Point3D intersectionBufferAndLineAlpAes();
  Point3D intersectionAesAndLineAlpAes();
  Point3D intersection(const Esri::ArcGISRuntime::Geometry &geo1, const Esri::ArcGISRuntime::Geometry &geo2);
  Esri::ArcGISRuntime::Geometry geometryOfLine(const Point3D &start, const Point3D &end);

  friend class MapImpl;
  bool init(MapImpl *mapImpl, const QString &logicalLayerName) override;

  // internal/admin
  static const int COORD_INDEX_AFP = 0;  // Anflugpunkt
  static const int COORD_INDEX_ALP = 1;  // Ausloesepunkt
  static const int COORD_INDEX_AES = 2;  // target / EffectSimulation

  static const int LINE_INDEX_AFP_ALP = 0;  // Anflugpunkt
  static const int LINE_INDEX_ALP_AES = 1;  // Ausloesepunkt

  Point3D getCoordinateTranslated(int idx) const;

  // logical


private:

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



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



} // namespace SituationMap