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

#pragma once

#include <CentralEffectSimulation/logger.h>


#include <Buildings/bld_dtc.h>
#include <CentralEffectSimulation/dds_handler.h>
#include <CentralEffectSimulation/aes_item_view_utm.h>
#include <CentralEffectSimulation/handler_participant.h>
#include <CentralEffectSimulation/handler_building_data.h>

#include <QtCore/QHash>
#include <QtCore/QObject>
#include <QtCore/QQueue>
#include <QtCore/QPointF>
#include <QtGui/QPolygonF>

// AES-Handling for participants
namespace CES_NBC
{
enum class EffectType
{
  Unknown = 0,
  EffectiveMineRangeEnter = 0xf0000 | 1,  // AtMineAreaSingleMines = 15 = 0xf
  EffectiveMineRangeLeave = 0xf0000 | 2,  // AtMineAreaSingleMines = 15 = 0xf
  NContaminationLeave = 0x10000 | 0,             // AtNContamination = 1
  NContaminationEnterArea1 = 0x10000 | 1,
  NContaminationEnterArea2 = 0x10000 | 2,
  NContaminationDetonation = 0x10000 | 255,
  FunctionalAreaLeave = 0xc0000 | 0,      // AtReconArea = 12 = 0xc
  FunctionalAreaEnter = 0xc0000 | 1,
  ExplosionArea = 0x30000 | 2,            // AtExplosionArea = 3
  ExplosionSingle = 0x40000 | 3,          // AtExplosionSingle = 4
  BCContaminationLeave = 0x20000 | 0,     // AtBCContamination = 2
  BCContaminationEnterFloating = 0x20000 | 1,
  BCContaminationEnterResident = 0x20000 | 2,
  BCContaminationEnterFloatingArea = 0x20000 | 3,
  BeStillWarning = 11,
};
QString toString(EffectType et);

struct ParticipantDistance
{
  double squareDistance = 0;
  CentralEffectSimulation::HandlerParticipant::CesParticipantData participantPosition;
};

class HandlerNBC : public QObject
  , protected TrainingAreaBase::Interface::Ftc::SendCesHitReplyHandler
{
  Q_OBJECT
public:
  explicit HandlerNBC(const std::shared_ptr<CentralEffectSimulation::DdsHandler> &ddsHandler,
                      const std::shared_ptr<CentralEffectSimulation::HandlerParticipant> &participantHandler,
                      QObject *parent = nullptr);

  ~HandlerNBC();

  /**
    * Initialize the handler to manage information from player management
    */
  bool init();

protected:
  void onSendCesHitReply(const Core::FunctionReplyObject &replyObject) override final;

private Q_SLOTS:
  /**
    * Handle the signals from 'AES'
    */
  void onAesItemViewChanged(const AreaEffectSimulation::AesItemView &data, DataModification modType);
  void onBCContaminationChanged(const AreaEffectSimulation::BCContamination &data, DataModification modType);
  void onNContaminationChanged(const AreaEffectSimulation::NContamination &data, DataModification modType);
  void onBuildingStateChanged(const Buildings::BuildingState &data, DataModification modType);

private: // methoden
  void calculateBcContamination(const CentralEffectSimulation::AesItemViewUtm &itemView);
  void calculateDangerArea(const CentralEffectSimulation::AesItemViewUtm &itemView);
  void deleteDangerArea(const int aesItemId);
  void onNewOutdoorParticipantPosition(const CentralEffectSimulation::HandlerParticipant::CesParticipantData &participantData);
  void onNewIndoorParticipantPosition(const CentralEffectSimulation::HandlerParticipant::CesParticipantData &participantData);
  void onParticipantDecontaminated(const int participantId);
  void onRestoreRadioReadinessChanged(const int participantId);

  bool inCircle(const QPointF &centerUtm, const double radius, const QPointF &pointUtm);
  bool inBoundingBoxCheck(const CentralEffectSimulation::AesItemViewUtm &itemView, const CentralEffectSimulation::HandlerParticipant::CesParticipantData &participantData);
  void sendEnterEvent(const int aesItemId, const AreaEffectSimulation::AesType aesTypeId, const CentralEffectSimulation::HandlerParticipant::CesParticipantData &participantData, bool isIndoor = false);
  void sendLeaveEvent(const int aesItemId, const CentralEffectSimulation::HandlerParticipant::CesParticipantData &participantData);
  bool inFormCheck(const CentralEffectSimulation::AesItemViewUtm &itemView, const CentralEffectSimulation::HandlerParticipant::CesParticipantData &participantData);
  void sendCesHitRequest(const CentralEffectSimulation::AesItemViewUtm &itemView,
                         const CentralEffectSimulation::HandlerParticipant::CesParticipantData &participantData,
                         qint64 effectTime,
                         int remaining,
                         int mineFieldBitIndex = 0);
  void sendCesHitRequest(const int aesItemId,
                         const CentralEffectSimulation::HandlerParticipant::CesParticipantData &participantData,
                         qint64 effectTime,
                         int remaining,
                         int mineFieldBitIndex = 0,
                         EffectType effectType  = CES_NBC::EffectType::Unknown);
  void sendParticipantEvent(const int aesItemId,
                            const CentralEffectSimulation::HandlerParticipant::CesParticipantData &participantData,
                            const ProjectDataManagement::EventType eventType);
  void sendEffectTypeEvent(const int aesItemId,
                           const CentralEffectSimulation::HandlerParticipant::CesParticipantData &participantData,
                           EffectType effectType);

  bool eventMustBeSend(int aesItemId,
                       int participantId,
                       const ProjectDataManagement::EventType eventType);

  bool effectTypeMustBeSend(int aesItemId,
                            int participantId,
                            EffectType effectType);

  ProjectDataManagement::EventType leaveEventTypeForAesType(AreaEffectSimulation::AesType aesTypeId);
  EffectType leaveEffectTypeForAesType(AreaEffectSimulation::AesType aesTypeId);
  EffectType effectTypeForNContaminationArea(const CentralEffectSimulation::AesItemViewUtm &itemView, const QPointF &participantPosUtmPoint, qint64 partPosSampleTime, const bool isIndoor);
  EffectType effectTypeForBCContaminationArea(const CentralEffectSimulation::AesItemViewUtm &itemView, const QPointF &participantPosUtmPoint);

  void aesItemViewRemoved(int aesItemId);
  int  getContaminationFromBuildingRoom(const int buildingId, const int roomId) const;

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::HandlerBuildingData>                   m_handlerBuildingData;
  QHash<int32_t, int> m_aesItemId2partIdMap;


  // AES-Values
  QHash<int, CentralEffectSimulation::AesItemViewUtm>            m_aesItemViews; // key = aesItemId
  QQueue<TrainingAreaBase::SendCesHitRequest>                    m_sendCesHitRequestQueue;
  QHash<int, AreaEffectSimulation::AesEffectState>               m_explosionSingleStates; // key = id value = state
  QHash<int, QHash<int, QSet<ProjectDataManagement::EventType>>> m_eventStates; // QHash<aesItemId, QHash<participantId, QSet<EventType>>>
  QHash<int, QHash<int, QSet<EffectType>>>                       m_effectTypeStates; // QHash<aesItemId, QHash<participantId, QSet<effectStates>>>
  QHash<int, QHash<int, bool>>                                   m_participantAes; // key = ParticipantId key in value = aesId
  QHash<int, int>                                                m_isInContaminatedRoom; // key = ParticipantId value = aesId
  QHash<int, int>                                                m_lastRoomId; // key = ParticipantId value = RoomId from last position

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