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

#pragma once

#include <QObject>
#include "dds_handler.h"
#include "logger.h"

#include <ParticipantManagement/ppm_dtc.h>

#include <QtCore/QObject>
#include <QtCore/QList>
#include <QtCore/QVector>
#include <QtCore/QHash>

// AES-Handling for participants outside buildings
namespace AlarmManagement
{

class HandlerParticipant : public QObject
{
  Q_OBJECT
public:

  struct ParticipantHierarchy
  {
    int participantId = 0;
    int superiorId = 0;
    std::vector<int32_t> inferiorIds;

    ParticipantHierarchy() = default;
    explicit ParticipantHierarchy(const ParticipantManagement::Participant &p)
      : participantId(p.id())
      , superiorId(p.superiorId())
      , inferiorIds(p.inferiorIds())
    {}
  };


public:
  explicit HandlerParticipant(const std::shared_ptr<DdsHandler> &ddsHandler);

  ~HandlerParticipant();

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

  QVector<int> getRecursiveInferiorIds(const int participantId) const;

  /**
    * Get equipment number for the given participant
    * @param  participantId  participant id to get the equipment number for
    * @return                equipment number or 0 in case of failure
    */
  int participantId2EquipNo(const int participantId) const;

  /**
    * Get vulnerability for the given participant
    * @param  participantId  participant id to get the equipment number for
    * @return                vulnerability
    */
  int participantId2Vulnerability(const int participantId) const;


private Q_SLOTS:
  /**
    * Handle the signals from 'ParticipantManagement'
    */
  void onParticipantChanged(const ParticipantManagement::Participant &data, DataModification modType);
  void onDynamicParticipantChanged(const ParticipantManagement::DynamicParticipantData &data, DataModification modType);

private: // methoden
  QVector<AlarmManagement::HandlerParticipant::ParticipantHierarchy> getInferiorParts(int participantId) const;

private: // attributes
  QMap<int, int>                   m_partId2EquipNoMap; ///< Reference map participant (player) to equipment number (participantId, equipmentNo)
  QMap<int, int>                   m_partId2VulnerabilityMap; ///< Reference map participant (player) to Vulnerability
  QHash<int, ParticipantHierarchy> m_participantHierarchy;
  std::shared_ptr<DdsHandler>      m_ddsHandler; ///< Pointer to VOM DDS handler
  NGL::INGLLogger                 &m_logger;     ///< Interface to the Logging-Facility

};
} // namespace AlarmManagement