/**
  * The BiteHandler class manages everything todo with bite requests.
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Hannes Baeuerle, SLSE, 2016-06-06
  */
#pragma once

#include <QSet>
#include <QMap>

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


#include <TrainingAreaBase/tab_ftc.h>

#include <QtCore/QObject>
#include <QtCore/QPointer>
#include <QtCore/QVector>

class QTimer;
namespace ParticipantManagement
{
class MainHandler;

namespace BiteHandling
{
class BiteReplier;
class BiteHandler final : public QObject
  , protected Interface::Fts::CallBiteRequestHandler
  , protected TrainingAreaBase::Interface::Ftc::DemandBiteReplyHandler
{
  Q_OBJECT
public:
  explicit BiteHandler(MainHandler *mainHandler);

  bool init();

  void onDemandBiteReply(const Core::FunctionReplyObject &replyObject) override;

  void onCallBiteRequest(const rti::core::SampleIdentity &cookie,
                         const CallBiteRequest &request) override;

private:
  Core::FunctionReplyObject callBiteRequest(const rti::core::SampleIdentity &cookie,
                                            const CallBiteRequest &request);
  void onBiteRequestTimeout(int requestId);

private:
  MainHandler      *m_mainHandler;
  struct DemandedParticipants
  {
    QSet<int> demandedBiteParticipants;
    rti::core::SampleIdentity cookie;
    QPointer<QTimer> timer;
  };
  QMap<int, DemandedParticipants> m_demandedBiteParticipantRequests;
  QSet<int32_t>     m_demandedBiteParticipants; // participant IDs

  LOGGER_T         m_logger;

}; // class BiteHandler
} // namespace BiteHandling
} // namespace ParticipantManagement