/**
  * Get information about (O/C) participants to be able to send/receive messages for them
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Christian Ehrlicher, SLSE, 2016-12-13
  */

#pragma once

#include "dds_handler.h"
#include "logger.h"

#include <QObject>
#include <QHash>
#include <ParticipantManagement/ppm_dtc.h>
#include <OcSituationServer/oss_dtc.h>
#include <TrainingAreaBase/tab.hpp>
#include <DDS/DDSConnector/dds_connector.h>

namespace Messaging
{
class ExerciseHandler;
class ExercisesHandler final : public QObject
{
  Q_OBJECT
public:
  explicit ExercisesHandler(const std::shared_ptr<DdsHandler> &ddsHandler);
  ~ExercisesHandler();

  bool init();
  bool sendEquipmentMessage(const TrainingAreaBase::SendEquipmentMessageRequest &request);
  bool sendOcEquipmentMessage(const OcSituationServer::SendEquipmentMessageRequest &request);
  int findEquipmentNumber(int participantId, int exerciseId);
Q_SIGNALS:
  void messageFromTrainingArea(const TrainingAreaBase::EquipmentMessage &data);

private Q_SLOTS:
  void onEquipmentExerciseMappingChanged(const ParticipantManagement::EquipmentExerciseMapping &data, DataModification modType);
  void onEquipmentMessageChanged(const TrainingAreaBase::EquipmentMessage &data, const DataModification modType);
  void onExerciseHandlerIdleTimeout();
private:
  ExerciseHandler *exerciseHandlerForExerciseId(int exerciseId);
private:
  std::shared_ptr<DdsHandler> m_ddsHandler;
  std::shared_ptr<ParticipantManagement::Interface::Dtc> m_ppmDtc;
  QHash<int, ExerciseHandler *> m_exerciseHandler;
  // QHash< QPair<exerciseId,ParticipantId>, equipmentNumber>
  QHash<QPair<int,int>, int> m_participant2EquipNumber;
  QHash<int, int> m_equipNo2ExerciseId;
  LOGGER_T m_logger;
};
} // namespace Messaging