/**
  * MainHandler for SituationReplay
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Hanna E. Rathje, SLSE, 2016-01-13
  */

#include "main_handler.h"
#include "settings.h"
#include "db_reader.h"

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

namespace SituationReplay
{

MainHandler::MainHandler()
  : m_handlerSrp(nullptr)
  , m_ddsInterface(nullptr)
  , m_dbHandler(nullptr)
  , m_logger(getLogger("MainHandler"))
{}

MainHandler::~MainHandler()
{
  m_dbReader = nullptr;
  m_handlerSrp = nullptr;
  m_ddsInterface = nullptr;
  m_dbHandler = nullptr;
}

bool MainHandler::init(const SituationReplay::ConnectionParams &input,
                       const SituationReplay::ConnectionParams &output)
{
  // initialize database
  m_dbHandler = std::make_shared<DbHandler>();
  if (!m_dbHandler->init(input.partitionId, Settings::settings()))
  {
    ERROR_LOG(m_logger) << "Initialisation dbHandler failed.";
    return false;
  }

  // initialize DDS
  m_ddsInterface = std::make_shared<DdsHandler>(input, output);
  if (!m_ddsInterface->init())
    return false;

  m_dbReader = std::make_shared<DbReader>(m_ddsInterface->ddsReplay(), input.partitionId, true);
  if (!m_dbReader->init(m_dbHandler->db()->database()))
    return false;

  // read project specific data from database
  // publish project specific data
  // initialize the specific handler
  if (!initSrpHandler(input.partitionId, output.partitionId))
    return false;

  return true;
}

bool MainHandler::initSrpHandler(int partitionIdIn, int partitionIdOut)
{
  m_handlerSrp.reset(new HandlerSituationReplay(m_ddsInterface, m_dbHandler->db(), m_dbReader));

  if (!m_handlerSrp->init(partitionIdIn, partitionIdOut))
    return false;

  return true;
}

} // namespace SituationReplay