/**
  * Handler for all exercise objects
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Hanna E. Rathje, SLSE, 2015-09-03
  */

#include "handler_firing_explosion.h"
#include "esc_db.h"
#include "main_handler.h"
#include "handler_tab_data.h"
#include "handler_order.h"
#include "handler_vehicle.h"
#include "control_unit_handler.h"
#include <QtCore/QTimer>
#include <QtCore/QCoreApplication>
#include <NGLLogger/NGLLoggerBootstrap.h>

namespace EffectShowClient
{
//=============================================================================
HandlerFiringExplosion::HandlerFiringExplosion(MainHandler *mainHandler,
                                               QObject *parent)
  : QObject(parent)
  , ManuallyExplosionRequestHandler(mainHandler->dds()->fts())
  , m_mainHandler(mainHandler)
  , m_logger(getLogger("HandlerFiringExplosion"))
{

}
//=============================================================================
HandlerFiringExplosion::~HandlerFiringExplosion()
{}
//=============================================================================
bool HandlerFiringExplosion::init()
{
  connect(m_mainHandler->handlerOrder().get(), &HandlerOrder::effectShowStarted,
          this, &HandlerFiringExplosion::onEffectShowStarted);
  connect(m_mainHandler->handlerOrder().get(), &HandlerOrder::effectShowInterrupted,
          this, &HandlerFiringExplosion::onEffectShowInterrupted);
  connect(m_mainHandler->handlerOrder().get(), &HandlerOrder::endHandlerFiring,
          this, &HandlerFiringExplosion::onEndHandlerFiring);
  connect(m_mainHandler->handlerTabData().get(), &HandlerTabData::effectShowStopped,
          this, &HandlerFiringExplosion::onEffectShowStopped);
  connect(m_mainHandler->handlerOrder().get(), &HandlerOrder::startHandlerFiring,
          this, &HandlerFiringExplosion::onStartHandlerFiring);
  connect(m_mainHandler->handlerTabData().get(), &HandlerTabData::effectShowContinued,
          this, &HandlerFiringExplosion::onEffectShowContinued);
  connect(m_mainHandler->handlerControlUnit().get(), &ControlUnitHandler::safetyStatus,
          this, &HandlerFiringExplosion::onSafetyConfirmation);
  connect(m_mainHandler->handlerVehicle().get(), &HandlerVehicle::readyForExplosionFiring,
          this, &HandlerFiringExplosion::onReadyForExplosionFiring);
  connect(m_mainHandler->handlerVehicle().get(), &HandlerVehicle::statusExplosionFiring,
          this, &HandlerFiringExplosion::onStatusExplosionFiring);

  return true;
}
//=============================================================================
void HandlerFiringExplosion::setFiringClearanceDuration()
{
  if (m_firingExplosionEntity.firingClearanceTime.is_set())
  {
    qint64 pre = m_firingExplosionEntity.firingClearanceTime.get();
    qint64 post = pre;
    pre -= PRE_START_TIME;
    post += m_firingExplosionEntity.duration + POST_END_TIME; //as we already start "duration"  earlier
    m_firingExplosionEntity.firingClearanceTime.set(pre);
    m_firingExplosionEntity.endOfFiringClearanceTime.set(post);
    // m_firingExplosionEntity.firingClearanceTime.set(m_firingExplosionEntity.firingClearanceTime.get() - (2 * m_firingClearanceDuration));
  }
  else
    m_firingExplosionEntity.endOfFiringClearanceTime.reset();

  m_mainHandler->dds()->dts()->publish(m_firingExplosionEntity);
}
//-----------------------------------------------------------------------------
void HandlerFiringExplosion::onStartHandlerFiring(const Database::EscOrder &escOrder)
{
  DEBUG_LOG(m_logger) << "onStartHandlerFiring()";
  DEBUG_LOG(m_logger) << "numOfVolley: " << escOrder.numOfVolley
                      << "shotsInTotal: " << escOrder.shotsPerVolley
                      << "duration: " << escOrder.duration;
  if (escOrder.numOfVolley < 0)
    return;

  //we are interrupted
  m_firingExplosionEntity.idEffectShow = escOrder.id;
  m_firingExplosionEntity.fireEnabled = false;
  m_firingExplosionEntity.carriedOutEnabled = false;
  m_firingExplosionEntity.idOrder = escOrder.idOrder;
  if (m_isNew)
  {
    m_firingExplosionEntity.numberOfVolley = escOrder.numOfVolley;
    m_firingExplosionEntity.numberOfShot = escOrder.shotsPerVolley;
    m_firingExplosionEntity.remainingVolleys = escOrder.numOfVolley;
    m_firingExplosionEntity.remainingShots = m_firingExplosionEntity.numberOfShot;
    DEBUG_LOG(m_logger) << "Changed number of Shots Remain: " << m_firingExplosionEntity.numberOfShot;
    m_isNew = false;
  }
  m_firingExplosionEntity.duration = escOrder.duration * 1000;
  m_firingExplosionEntity.remainingTime = escOrder.duration * 1000; //here to avoid traffic?
  if (escOrder.startTime > 0)
    m_firingExplosionEntity.firingClearanceTime.set(escOrder.startTime);
  else
  {
    WARNING_LOG(m_logger) << "reset clearance time";
    m_firingExplosionEntity.firingClearanceTime.reset();
  }

  if (m_firingExplosionEntity.duration <= 0 ||
      m_firingExplosionEntity.numberOfShot <= 0 ||
      m_firingExplosionEntity.numberOfVolley <= 0)
  {
    WARNING_LOG(m_logger) << "Won't start Explosion ";
    return;
  }

  setFiringClearanceDuration();
  m_mainHandler->handlerVehicle()->setExplosionParameter(m_firingExplosionEntity.remainingVolleys,
                                                         m_firingExplosionEntity.remainingShots,
                                                         m_firingExplosionEntity.remainingTime);
}
//-----------------------------------------------------------------------------
void HandlerFiringExplosion::onEndHandlerFiring(const Database::EscOrder &escOrder)
{
  DEBUG_LOG(m_logger) << "onStopHandlerFiring()";
  DEBUG_LOG(m_logger) << "numOfVolley: " << escOrder.numOfVolley
                      << "shotsInTotal: " << escOrder.shotsPerVolley
                      << "duration: " << escOrder.duration;
  if (escOrder.numOfVolley < 0 || escOrder.idOrder != m_firingExplosionEntity.idOrder)
    return;

  m_firingExplosionEntity.idEffectShow = 0;
  m_firingExplosionEntity.fireEnabled = false;
  m_firingExplosionEntity.isActive = false;
  m_firingExplosionEntity.idOrder = 0;
  m_firingExplosionEntity.numberOfVolley = 0;
  m_firingExplosionEntity.numberOfShot = 0;
  m_firingExplosionEntity.remainingShots = 0;
  m_firingExplosionEntity.remainingVolleys = 0;
  m_firingExplosionEntity.duration = 0;
  m_firingExplosionEntity.firingClearanceTime = dds::core::optional<rti::core::int64>();
  m_firingExplosionEntity.endOfFiringClearanceTime = dds::core::optional<rti::core::int64>();
  m_firingExplosionEntity.fireEnabled = false;
  m_firingExplosionEntity.carriedOutEnabled = false;
  m_firingExplosionEntity.remainingTime = 0; //here to avoid traffic?
  m_mainHandler->dds()->dts()->publish(m_firingExplosionEntity);
  m_isNew = true;
  //reset effect show

}
//-----------------------------------------------------------------------------
void HandlerFiringExplosion::onEffectShowStopped(qint16 idEffectShow)
{
  if (idEffectShow != m_firingExplosionEntity.idEffectShow)
  {
    ERROR_LOG(m_logger) << "EffectShow IDs not consistent: " << idEffectShow << " / " << m_firingExplosionEntity.idEffectShow;
    return;
  }
  m_firingExplosionEntity.isActive = false;
}
//-----------------------------------------------------------------------------
void HandlerFiringExplosion::onEffectShowContinued(const ConvertFromTab::EffectShowContinue_t &effectShowContinue)
{
  if (effectShowContinue.idEffectShow != m_firingExplosionEntity.idEffectShow)
  {
    ERROR_LOG(m_logger) << "EffectShow IDs not consistent: " << effectShowContinue.idEffectShow << " / " << m_firingExplosionEntity.idEffectShow;
    return;
  }
}
//-----------------------------------------------------------------------------
void HandlerFiringExplosion::onSafetyConfirmation(const SafetyConfirmation_e &safetyConfirmation)
{
  m_firingExplosionEntity.safetyConfirmation = safetyConfirmation;
  if (m_lastState == SafetyConfirmation_e::SafetyConfirmed && safetyConfirmation == SafetyConfirmation_e::SafetyNotConfirmed)
    m_mainHandler->handlerVehicle()->effectShowControl(EffectShowControl_e::StopTimer);

  if (m_lastState != safetyConfirmation && m_firingExplosionEntity.safetyConfirmation == EffectShowClient::SafetyConfirmation_e::SafetyNotConfirmed  &&
      m_firingExplosionEntity.isActive && !m_firingExplosionEntity.carriedOutEnabled)
  {
    if (m_firingExplosionEntity.idEffectShow > 0)
      m_mainHandler->handlerOrder()->updateOrderWithId(m_firingExplosionEntity.idEffectShow, QString(), EffectShowManagement::OrderConfirmation_e::InterruptExecution);

    onEffectShowInterrupted();
  }

  m_lastState = safetyConfirmation;
  m_mainHandler->dds()->dts()->publish(m_firingExplosionEntity);
}
//-----------------------------------------------------------------------------
void HandlerFiringExplosion::onReadyForExplosionFiring(bool ready)
{
  m_firingExplosionEntity.fireEnabled = ready;
  m_mainHandler->dds()->dts()->publish(m_firingExplosionEntity);
}
//-----------------------------------------------------------------------------
void HandlerFiringExplosion::onStatusExplosionFiring(const StatusExplosionFiring_t &statusExplosionFiring)
{
  m_firingExplosionEntity.remainingTime = statusExplosionFiring.remainingTime_s;
  m_firingExplosionEntity.remainingShots = statusExplosionFiring.remainingShots;
  m_firingExplosionEntity.carriedOutEnabled = m_firingExplosionEntity.isActive && (m_isInterrupted || statusExplosionFiring.remainingTime_s <= 0);
  m_firingExplosionEntity.remainingVolleys = statusExplosionFiring.remainingVolley;
  m_mainHandler->dds()->dts()->publish(m_firingExplosionEntity);
}

void HandlerFiringExplosion::onEffectShowStarted()
{

  DEBUG_LOG(m_logger) << "onEffectShowStarted";
  m_mainHandler->handlerVehicle()->setExplosionParameter(m_firingExplosionEntity.remainingVolleys,
                                                         m_firingExplosionEntity.remainingShots,
                                                         m_firingExplosionEntity.remainingTime);

  m_isInterrupted = false;
  m_firingExplosionEntity.isActive = true;
  m_firingExplosionEntity.fireEnabled = false;
  m_firingExplosionEntity.carriedOutEnabled = false;

  m_mainHandler->dds()->dts()->publish(m_firingExplosionEntity);
}

bool HandlerFiringExplosion::onEffectShowInterrupted()
{

  if (m_isInterrupted == true)
    return false;

  if (!m_firingExplosionEntity.isActive && m_isInterrupted == false)
  {
    DEBUG_LOG(m_logger) << "onEffectShowInterrupted is active so return";
    return false;
  }
  DEBUG_LOG(m_logger) << "onEffectShowInterrupted";
  m_mainHandler->handlerControlUnit()->send(CommandSignal::FT_SE_CB_SICHERHEIT_WIDERRUFEN);
  m_mainHandler->handlerVehicle()->effectShowControl(EffectShowControl_e::StopTimer);

  m_isInterrupted = true;
  m_firingExplosionEntity.isActive = true;
  m_firingExplosionEntity.fireEnabled = true;
  m_firingExplosionEntity.carriedOutEnabled = true;
  m_mainHandler->dds()->dts()->publish(m_firingExplosionEntity);
  return true;
}

//-----------------------------------------------------------------------------
void HandlerFiringExplosion::onManuallyExplosionRequest(const rti::core::SampleIdentity &cookie,
                                                        const ManuallyExplosionRequest &request)
{
  DEBUG_LOG(m_logger) << "onManuallyExplosionRequest ";
  //override order!
  if (m_firingExplosionEntity.idEffectShow == 0)
  {
    m_firingExplosionEntity.firingClearanceTime.reset();
    m_firingExplosionEntity.endOfFiringClearanceTime.reset();
    m_firingExplosionEntity.fireEnabled = false;
    m_firingExplosionEntity.carriedOutEnabled = false;
  }
  m_isInterrupted = false;
  m_mainHandler->dds()->fts()->manuallyExplosionReply(cookie, Core::FunctionReplyObject());
  if (request.pbInterrupt)
  {
    m_mainHandler->handlerVehicle()->effectShowControl(EffectShowControl_e::Stop);
    onEffectShowInterrupted();
  }
  if (!request.pbFire && !request.pbAbort && !request.pbCarriedOut)
    m_mainHandler->handlerVehicle()->setExplosionParameter(request.numberOfVolley, request.numberOfShot, request.duration);

  if (request.pbAbort || request.pbCarriedOut)
  {
    m_firingExplosionEntity.isActive = false;
    m_firingExplosionEntity.carriedOutEnabled = false;
    if (request.pbAbort)
      m_mainHandler->handlerVehicle()->effectShowControl(EffectShowControl_e::Abort);
    // m_firingExplosionEntity.numberOfVolley(0);
    // m_firingExplosionEntity.numberOfShot(0);
    m_firingExplosionEntity.remainingShots = 0;
    m_firingExplosionEntity.remainingShots = 0;
    m_firingExplosionEntity.remainingVolleys = 0;
    // m_firingExplosionEntity.duration(0);
    m_firingExplosionEntity.remainingTime = 0;
    m_firingExplosionEntity.firingClearanceTime.reset();
    m_firingExplosionEntity.endOfFiringClearanceTime.reset();
  }
  else if (!request.pbInterrupt)
  {
    // m_firingExplosionEntity.idOrder(0);
    m_firingExplosionEntity.numberOfVolley = request.numberOfVolley;
    m_firingExplosionEntity.numberOfShot = request.numberOfShot;
    m_firingExplosionEntity.remainingShots = request.numberOfShot;
    m_firingExplosionEntity.remainingVolleys = request.numberOfVolley;
    m_firingExplosionEntity.duration = request.duration;
    m_firingExplosionEntity.remainingTime = request.duration;
  }
  if (request.pbFire)
  {
    m_mainHandler->handlerVehicle()->recalcEverything();
    m_firingExplosionEntity.isActive = true;
    m_mainHandler->handlerVehicle()->effectShowControl(EffectShowControl_e::Start);
  }

}

} // Namespace EffectShowClient