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

#pragma once

#include "logger.h"

#include <AreaEffectSimulation/aes_dtc.h>
#include <Buildings/bld_dtc.h>
#include <Buildings/bld_ftc.h>
#include <ProjectDataManagement/pdm_dtc.h>
#include <TrainingAreaBase/tab_ftc.h>
#include <CentralEffectSimulation/dds_handler.h>
#include <CentralEffectSimulation/handler_building_data.h>

#include <QtCore/QObject>
#include <QtCore/QMap>
#include <QtCore/QHash>
#include <QtCore/QVector>
#include <QPolygonF>


namespace LtsUtils
{
class QPoint3D;
}

// AES-Handling for buildings

namespace Ces2D
{


class HandlerAesData : public QObject
  , protected Buildings::Interface::Ftc::SendCesHitOnBuildingReplyHandler
  , protected TrainingAreaBase::Interface::Ftc::SendCesHitInformationReplyHandler
{
  Q_OBJECT
public:
  explicit HandlerAesData(const std::shared_ptr<CentralEffectSimulation::DdsHandler> &ddsHandler,
                          const std::shared_ptr<CentralEffectSimulation::HandlerBuildingData> &buildingDataHandler,
                          QObject *parent = nullptr);

  ~HandlerAesData();

  /**
    * Initialize the handler to manage information from player management
    */
  bool init();
  AreaEffectSimulation::AesItemView itemView(const int &aesId) const { return m_aesItemViews.value(aesId); }

protected:
  void onSendCesHitOnBuildingReply(const Core::FunctionReplyObject &replyObject) override final;
  void onSendCesHitInformationReply(const Core::FunctionReplyObject &reply) override final;

private slots:
  /**
    * Handle the signals from 'AES'
    */
  void onExplosionSingleChanged(const AreaEffectSimulation::ExplosionSingle &data, DataModification modType);
  void onAirSupportImpactChanged(const AreaEffectSimulation::AirSupportImpact &data, DataModification modType);
  void onAesItemViewChanged(const AreaEffectSimulation::AesItemView &data, DataModification modType);
  void onTriggeredImpactsChanged(const AreaEffectSimulation::TriggeredImpacts &data, DataModification modType);

  /**
    * Handle MainFootprint from 'ISM'
    */
  void onMainFootprintChanged(const InfrastructureManagement::MainFootprint  &data, DataModification modType);

  void removeStates(const AreaEffectSimulation::AesItemView &data);

private: // structs
  struct Footprint
  {
    int mseId = -1;
    int zone = -1;
    Core::GeoPosition   geoPosition;
    QPolygonF polyUtm;
    QRectF boundingBoxPolyUtm;

    bool isValid() const { return mseId > 0; }
  };

  typedef QHash<int, QSet<int>> BitfieldStates;

private: // methoden
  void handleExplosionSingleCentral(const AreaEffectSimulation::AesItemView &itemView);

  void calculateFootprint(const InfrastructureManagement::MainFootprint &mainFootprint);

  bool inFootprint(const Core::GeoPosition2D &geoPosition, const double radius, const Footprint &footPrint) const;

  void preCalculateImpacts(const AreaEffectSimulation::TriggeredImpacts &data);
  void calculateImpacts(const AreaEffectSimulation::TriggeredImpacts &data, const Footprint &footprint);
  double getRadiusOfMunition(const int32_t chargeTypeId) const;


private: // attributes

  std::shared_ptr<CentralEffectSimulation::DdsHandler>     m_ddsHandler;  ///< Pointer to VOM DDS handler
  std::shared_ptr<CentralEffectSimulation::HandlerBuildingData>                     m_handlerBuildingData;

  QHash<int, Footprint>                                    m_footprints; // key = footprint.mseId
  QHash<int, BitfieldStates>                               m_bitfieldStatesBld; // key = mseId, value = BitfieldState

  // AES-Values
  QHash<int, AreaEffectSimulation::AesItemView>            m_aesItemViews; // key = aesItemId
  QHash<int, AreaEffectSimulation::AesEffectState>         m_explosionSingleState; // key = id value = state

  NGL::INGLLogger                                         &m_logger;           ///< Interface to the Logging-Facility

};

} // namespace Ces2D