/**
  * The TemplateHandler class manages all template related function topics and holds classes for
  * further tempalte data.
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Hannes Baeuerle, SLSE, 2016-07-27
  */
#pragma once

#include <QtCore/QMutex>
#include <QtCore/QHash>

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

namespace ParticipantManagement
{
class MainHandler;

namespace TemplateHandling
{
class Template;
class TemplateHandler final
  : protected Interface::Fts::ModifyTemplateDataRequestHandler
{
public:
  explicit TemplateHandler(MainHandler *mainHandler);
  ~TemplateHandler();
  bool init();

  void onModifyTemplateDataRequest(const rti::core::SampleIdentity &cookie,
                                   const ModifyTemplateDataRequest &request) override;

private: // methods
  Core::FunctionReplyObject modifyTemplateDataRequest(const ParticipantManagement::ModifyTemplateDataRequest &request);
  std::vector<int32_t> inferiorIdsForTemplate(int32_t superiorTemplateId) const;

  Core::FunctionReplyObject createNewTemplate(const TemplateData &currentData,
                                              QHash<int32_t, int32_t> &modIdToTemplateId,
                                              QVector<Template *> &templatesWithChanges);
  Core::FunctionReplyObject validateTemplateData(const QVector<ParticipantManagement::TemplateData> &dataVec,
                                                 QHash<int32_t, int32_t> &modIdToTemplateId,
                                                 const ParticipantManagement::TemplateData &templateToValidate);

  Core::FunctionReplyObject validateTemplateData(const QVector<ParticipantManagement::TemplateData> &dataVec,
                                                 QHash<int32_t, int32_t> &modIdToTemplateId,
                                                 int startIndex,
                                                 int range);

  Core::FunctionReplyObject deleteTemplateById(int32_t templateId, bool isTriggeredFromFtRequest = false);

private: // attributes
  MainHandler                 *m_mainHandler;
  QHash<int32_t, Template *>   m_templates; // <templateId, Template>
  QMutex                       m_mutex;
  LOGGER_T                     m_logger;

}; // class TemplateHandler
} // namespace TemplateHandling
} // namespace ParticipantManagement