/**
  * Initialization for MarkerManagement
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by hjl, SLSE, 2016-04-05
  */

#include "initialization.h"
#include "handler_marker.h"
#include "handler_snapshot.h"
#include "settings.h"

#include <DDS/DDSConnector/dds_connector.h>
#include <ngldb/db_service_handler.h>

namespace MarkerManagement
{


Initialization::Initialization()
  : m_logger(getLogger("Initialization"))
{
} // end of ctor()
//-----------------------------------------------------------------------------

Initialization::~Initialization()
{
  m_handlerMarker = nullptr;
  m_handlerSnapshot = nullptr;

  m_dbHandler = nullptr;
  m_ddsHandler = nullptr;
} // end of dtor()
//-----------------------------------------------------------------------------

bool Initialization::initialize(const std::shared_ptr<DDSConnector::DdsConnector> &ddsConnector, const QSqlDatabase &sqlDb)
{
  INFO_LOG(m_logger) << "--- Start MarkerManagement Initialization.";

  // initialize DDS
  // for MarkerManagement => exerciseId = partitionId
  m_ddsHandler = std::make_shared<DdsHandler>(ddsConnector);
  if (!m_ddsHandler->init())
  {
    ERROR_LOG(m_logger) << "Initialisation DdsHandler failed.";
    return false;
  }

  // initialize database
  m_dbHandler = std::make_shared<DbHandler>();
  if (!m_dbHandler->init(ddsConnector->getPartitionId(), sqlDb))
  {
    ERROR_LOG(m_logger) << "Initialisation dbHandler failed.";
    return false;
  }

  // read project specific data from database
  // publish project specific data
  // initialize handler
  m_handlerMarker.reset(new HandlerMarker(m_ddsHandler, m_dbHandler->db()));
  m_handlerSnapshot.reset(new HandlerSnapshot(m_ddsHandler, m_dbHandler->db()));

  INFO_LOG(m_logger) << "MRK Handler initialized.";

  return true;
} // end of initialize()
//-----------------------------------------------------------------------------


bool Initialization::loadFromDatabase()
{
  if (!m_handlerMarker || !m_handlerMarker->init())
  {
    ERROR_LOG(m_logger) << "Initialisation HandlerMarker failed.";
    return false;
  }
  if (!m_handlerSnapshot || !m_handlerSnapshot->init())
  {
    ERROR_LOG(m_logger) << "Initialisation HandlerSnapshot failed.";
    return false;
  }

  INFO_LOG(m_logger) << "MRK Handler initialized.";
  return true;
} // end of loadFromDatabase()
//-----------------------------------------------------------------------------

} // namespace MarkerManagement