/**
  * Handler for player data
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by gr, SLSE, 2017-02-20
  */

#pragma once

#include "line_of_sight.h"

#include <CentralEffectSimulation/logger.h>
//#include <CentralEffectSimulation/dds_handler.h>
#include <CentralEffectSimulation/aes_item_view_utm.h>
#include <CentralEffectSimulation/handler_participant.h>
//#include <CentralEffectSimulation/proxy_building.h>


#include <QHash>
#include <QVector>
#include <QPolygonF>


// AES-Handling for Artillery

namespace CES_Artillery
{

enum class RANGE
{
  LETHAL           = 1,
  NON_LETHAL       = 2,
  HAZARD_DISTANCE  = 3,
  OUTSIDE          = 4
};
QString toString(RANGE range);

//------------------------------------------------------------------------------
// Helper class EnteredHarzardDistanceStorage
//------------------------------------------------------------------------------
class EnteredHarzardDistanceStorage final
{
public:
  Q_DISABLE_COPY(EnteredHarzardDistanceStorage)

  EnteredHarzardDistanceStorage();
  ~EnteredHarzardDistanceStorage();

  void participantEnteringArea(int participantId, int areaId);
  void participantLeavingArea(int participantId, int areaId);
  bool hasParticipantAlreadyEnteredArea(int participantId, int areaId) const; ///< or isWithinArea?
  void removeParticipant(int participantId);
  void removeArea(int aesItemId);

  QVector<int> allParticipantIdsOfArea(int areaId) const;

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

//------------------------------------------------------------------------------
// Helper class HandledImpactsStorage
//------------------------------------------------------------------------------
class HandlerArtilleryLogic final
{
public:
  using AES_ITEM_VIEW_UTM_CONST_ITER = QHash<int, CentralEffectSimulation::AesItemViewUtm>::const_iterator;

  HandlerArtilleryLogic();
  ~HandlerArtilleryLogic() = default;

  int checkPartEnterLeaveArea(HandlerArtilleryLogic::AES_ITEM_VIEW_UTM_CONST_ITER currentAreaIt,
                              const HandlerArtilleryLogic::AES_ITEM_VIEW_UTM_CONST_ITER &endingAreaIt,
                              CentralEffectSimulation::HandlerParticipant::POSITIONS_CONST_ITER currentParticipantIt,
                              const CentralEffectSimulation::HandlerParticipant::POSITIONS_CONST_ITER &endingParticipantIt);


  QVector<double> chargeRanges(int chargeTypeId) const;
  static RANGE getMostInnerRange(const QVector<double> &ranges, double currentDistance);

private: // attributes

//  std::shared_ptr<CentralEffectSimulation::DdsHandler>         m_ddsHandler;  ///< Pointer to VOM DDS handler
  std::shared_ptr<CentralEffectSimulation::HandlerParticipant> m_handlerParticipant;
//  std::shared_ptr<CentralEffectSimulation::ProxyBuilding>      m_proxyBuilding;

  EnteredHarzardDistanceStorage                                m_enteredHazardDistanceStore;  // which participant are in which areas (aesItemids)

  CentralEffectSimulation::LOGGER_T                           &m_logger;           ///< Interface to the Logging-Facility
};


} // namespace CES_Artillery