/**
  * MainHandler for AssetManagement
  * $Id$
  * $HeadURL$
  * $Author$
  */

#include "main_handler.h"

#include "handler_training_area.h"
#include "handler_workstation_logout.h"
#include "handler_asset.h"
#include "handler_location.h"
#include "handler_relay_info.h"
#include "settings.h"

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

namespace AssetManagement
{

MainHandler::MainHandler(QObject *parent)
  : QObject(parent)
  , m_handlerTrainingArea(nullptr)
  , m_handlerWorkstationLogout(nullptr)
  , m_handlerAsset(nullptr)
  , m_handlerLocation(nullptr)
  , m_handlerRelayInfo(nullptr)
  , m_ddsHandler(nullptr)
  , m_dbHandler(nullptr)
  , m_handlerWebSocket(nullptr)
  , m_logger(getLogger("MainHandler"))
{}

MainHandler::~MainHandler()
{
  m_handlerTrainingArea = nullptr;
  m_handlerWorkstationLogout = nullptr;
  m_handlerAsset = nullptr;
  m_handlerLocation = nullptr;
  m_handlerRelayInfo = nullptr;
  m_handlerWebSocket = nullptr;
  m_ddsHandler = nullptr;
  m_dbHandler = nullptr;
}

bool MainHandler::init(int domainId)
{
  // initialize database
  m_dbHandler = std::make_shared<DbHandler>();

  if (!m_dbHandler->init(0, Settings::settings()))
  {
    ERROR_LOG(m_logger) << "Initialisation dbHandler failed.";
    return false;
  }
  DEBUG_LOG(m_logger) << "Initialisation dbHandler succesful.";

  // initialize DDS
  m_ddsHandler = std::make_shared<DdsHandler>(domainId);
  if (!m_ddsHandler->init())
  {
    ERROR_LOG(m_logger) << "Initialisation ddsHandler failed.";
    return false;
  }
  DEBUG_LOG(m_logger) << "Initialisation ddsHandler succesful.";

  // read project specific data from database
  // publish project specific data
  // initialize all handlers
  if (!initAsmHandler())
  {
    ERROR_LOG(m_logger) << "Initialisation AsmHandler failed.";
    return false;
  }
  DEBUG_LOG(m_logger) << "Initialisation AsmHandler succesful.";

  m_ddsHandler->pacemaker()->setNewState(Core::RunningState::Running);

  return true;
}

bool MainHandler::initAsmHandler()
{
  DEBUG_LOG(m_logger) << "Start Initialisation AsmHandler";

  // TrainingArea
  m_handlerTrainingArea = std::make_shared<HandlerTrainingArea>(this);
  DEBUG_LOG(m_logger) << "Reset HandlerTrainingArea succesful.";

  if (!m_handlerTrainingArea->init())
  {
    ERROR_LOG(m_logger) << "Initialisation of HandlerTrainingArea failed.";
    return false;
  }
  DEBUG_LOG(m_logger) << "Initialisation HandlerTrainingArea succesful.";

  // WorkstationLogout
  m_handlerWorkstationLogout = std::make_shared<HandlerWorkstationLogout>(this);
  DEBUG_LOG(m_logger) << "Reset HandlerWorkstationLogout succesful.";

  if (!m_handlerWorkstationLogout->init())
  {
    ERROR_LOG(m_logger) << "Initialisation of HandlerWorkstationLogout failed.";
    return false;
  }
  DEBUG_LOG(m_logger) << "Initialisation HandlerWorkstationLogout succesful.";

  // Asset
  m_handlerAsset = std::make_shared<HandlerAsset>(this);
  DEBUG_LOG(m_logger) << "Reset HandlerAsset succesful.";

  if (!m_handlerAsset->init())
  {
    ERROR_LOG(m_logger) << "Initialisation of HandlerAsset failed.";
    return false;
  }
  DEBUG_LOG(m_logger) << "Initialisation HandlerAsset succesful.";

  // Location
  m_handlerLocation = std::make_shared<HandlerLocation>(this);
  DEBUG_LOG(m_logger) << "Reset HandlerLocation succesful.";

  if (!m_handlerLocation->init())
  {
    ERROR_LOG(m_logger) << "Initialisation of HandlerLocation failed.";
    return false;
  }
  DEBUG_LOG(m_logger) << "Initialisation HandlerLocation succesful.";

  // RelayInfo
  m_handlerRelayInfo = std::make_shared<HandlerRelayInfo>(this);
  DEBUG_LOG(m_logger) << "Reset HandlerRelayInfo succesful.";

  if (!m_handlerRelayInfo->init())
  {
    ERROR_LOG(m_logger) << "Initialisation of HandlerRelayInfo failed.";
    return false;
  }
  DEBUG_LOG(m_logger) << "Initialisation HandlerRelayInfo succesful.";

  // WebSocketServer
  m_handlerWebSocket =  std::make_shared<WebSocketInterface::WebSocketInterfaceHandler>(this);
  DEBUG_LOG(m_logger) << "Reset WebSocketInterfaceHandler succesful.";
  if (!m_handlerWebSocket->init())
  {
    ERROR_LOG(m_logger) << "Initialisation WebSocketInterfaceHandler failed.";
    return false;
  }
  m_ddsHandler->pacemaker()->addPort(m_handlerWebSocket->serverWebSocketPort(), Core::PortType::WebSocketServer);
  DEBUG_LOG(m_logger) << "Initialisation WebSocketInterfaceHandler succesful.";

  return true;
}


std::shared_ptr<DatabaseInterface> MainHandler::db() const
{
  return m_dbHandler->db();
}

int MainHandler::exerciseId() const
{
  if (dds())
    return dds()->ddsConnector()->getPartitionId();
  return -1;
}

} // namespace Assetmanagement