qt5-legatus-legacy/Lts/Services/AreaEffectSimulation/object_charge_effect.cpp

#include "object_charge_effect.h"
#include "object_base.h"
#include <QDateTime>
#include <QTimer>

#include "main_handler.h"

namespace AreaEffectSimulation
{

qint32 ObjectChargeEffect::s_afterglowMsecs = 0;

//-----------------------------------------------------------------------------

ObjectChargeEffect::ObjectChargeEffect(const Database::AesChargeEffect &data, MainHandler *mainHandler, QObject *parent)
    : ObjectChargeEffect(mainHandler, parent)
{
  m_data = data;
}

//-----------------------------------------------------------------------------

ObjectChargeEffect::ObjectChargeEffect(MainHandler *mainHandler, QObject *parent)
    : QObject(parent)
    , m_mainHandler(mainHandler)
    , m_trajectoryId(-1)
    , m_state(AesEffectState::inner_enum::EsUnknown)
    , m_stateChanged(false)
    , m_stateTimer(new QTimer(this))
    , m_logger(getLogger(QStringLiteral("ObjectChargeEffect")))
{
  m_stateTimer->setSingleShot(true);

  connect(m_stateTimer, &QTimer::timeout, this, &ObjectChargeEffect::onStateTimerTimeout);
}

//-----------------------------------------------------------------------------

Core::FunctionReplyObject ObjectChargeEffect::create(const ChargeEffectModifyRequest &data)
{
  Core::FunctionReplyObject reply(data.id());
  Database::AesChargeEffect dbData = functionTopicToDatabase(data);

  if (!m_mainHandler)
    reply.setStr("Not possible to create ChargeEffect --> No MainHandler present.");
  else if (data.effectStart() < QDateTime::currentMSecsSinceEpoch())
    reply.setStr("Not possible to create ChargeEffect --> EffectStart has to be in the future.");
  else if (data.effectDuration() < 1000)
    reply.setStr("Not possible to create ChargeEffect --> EffectDuration must be at least 1000ms.");
  else if (data.name().empty())
    reply.setStr("Not possible to create ChargeEffect --> Name must not be empty.");
  else if (!m_mainHandler->db()->insert(dbData))
    reply.setStr("Not possible to create ChargeEffect --> Database insert failed.");
  else
  {
    // everything is fine
    m_data = dbData;
  }

  if (reply.error())
    ERROR_LOG(m_logger) << reply.str();
  if (reply.id() == 0)
    reply.setId(m_data.id);
  return reply;
}

//-----------------------------------------------------------------------------

Core::FunctionReplyObject ObjectChargeEffect::update(const ChargeEffectModifyRequest &data)
{
  Core::FunctionReplyObject reply(data.id());
  Database::AesChargeEffect dbData = functionTopicToDatabase(data);

  if (!m_mainHandler)
    reply.setStr("Not possible to update ChargeEffect --> No MainHandler present.");
  else if (data.id() != m_data.id)
    reply.setStr("Not possible to update ChargeEffect --> Id mismatch.");
  else if (m_state != AesEffectState::inner_enum::EsPrepared)
  {
    // properties update is allowed!!!
    if (dbData.properties != m_data.properties)
      updatedProperties(dbData);
    else
      reply.setStr("Not possible to update ChargeEffect --> It is not allowed to make changes EsState doesn't allow it.");
  }
  else if (data.name().empty())
    reply.setStr("Not possible to update ChargeEffect --> Name must not be empty.");
  else if (!hasChanges(dbData))
    reply.setStr("Not possible to update ChargeEffect --> There are no changes.");
  else if (!m_mainHandler->db()->update(dbData))
    reply.setStr("Not possible to update ChargeEffect --> Database update failed.");
  else // everything is fine
  {
    m_data = dbData;
    init();
  }

  if (reply.error())
    ERROR_LOG(m_logger) << reply.str();

  return reply;
}

/*!
 * \brief ObjectChargeEffect::updateOnEsActivated
 *  This method is call to update some parameter of charge effect
 *  The effect state is not EsPrepared
 * \param dbData
 * \return
 */
void ObjectChargeEffect::updatedProperties(const Database::AesChargeEffect &dbData)
{
  // update properties // "used": true/false
  DEBUG_LOG(m_logger)<<" !!! update charge effect when not EsPrepared !!! ";
  const QString tmpProps = m_data.properties;
  m_data.properties = dbData.properties; // update properties is allowed!!
  if (!m_mainHandler->db()->update(m_data))
  {
    m_data.properties = tmpProps;
    ERROR_LOG(m_logger)<<" Couldn't update charge effect when not EsPrepared!!!";
  }
}

//-----------------------------------------------------------------------------

bool ObjectChargeEffect::remove()
{
  if (!m_mainHandler)
  {
    ERROR_LOG(m_logger) << "Not possible to remove ChargeEffect --> No MainHandler present.";

    return false;
  }

  if (!m_mainHandler->dds()->dts()->removeChargeEffectByKey(m_data.id))
  {
    ERROR_LOG(m_logger) << "Not possible to remove ChargeEffect --> Could not remove from DDS.";

    return false;
  }

  // TODO Remove trajectory

  return true;
}

//-----------------------------------------------------------------------------

Database::AesChargeEffect ObjectChargeEffect::functionTopicToDatabase(const ChargeEffectModifyRequest &data)
{
  Database::AesChargeEffect dbData;

  dbData.id = data.id();
  dbData.name = QString::fromStdString(data.name());
  dbData.chargeTypeId = data.chargeTypeId();
  dbData.igniterTypeId = data.igniterTypeId();
  dbData.effectDuration = data.effectDuration();
  dbData.effectStart = QDateTime::fromMSecsSinceEpoch(data.effectStart());
  dbData.gearTypeId = data.gearTypeId();
  dbData.originatorId = data.originatorId();
  dbData.originatorTypeId = static_cast<int>(data.originatorTypeId().underlying());
  dbData.position.setX(data.position().lon());
  dbData.position.setY(data.position().lat());
  dbData.position.setZ(data.position().z());
  dbData.properties = QString::fromStdString(data.properties());

  return dbData;
}

//-----------------------------------------------------------------------------

ChargeEffect ObjectChargeEffect::dataBaseToDataTopic(const Database::AesChargeEffect &data)
{
  ChargeEffect dataTopic;

  dataTopic.id(data.id);
  dataTopic.name(data.name.toStdString());
  dataTopic.chargeTypeId(data.chargeTypeId);
  dataTopic.effectDuration(data.effectDuration);
  dataTopic.effectStart(data.effectStart.toMSecsSinceEpoch());
  dataTopic.igniterTypeId(data.igniterTypeId);
  dataTopic.gearTypeId(data.gearTypeId);
  dataTopic.originatorId(data.originatorId);
  dataTopic.originatorTypeId(static_cast<ProjectDataManagement::StateChangeOriginator::inner_enum>(data.originatorTypeId));
  dataTopic.position().lon(data.position.x());
  dataTopic.position().lat(data.position.y());
  dataTopic.position().z(data.position.z());
  dataTopic.state(m_state);
  dataTopic.properties(data.properties.toStdString());
  dataTopic.sampleTime(m_mainHandler->dds()->currentPartitionTimeMSec());

  return dataTopic;
}

//-----------------------------------------------------------------------------

void ObjectChargeEffect::publish()
{
  if (!m_mainHandler)
  {
    ERROR_LOG(m_logger) << QStringLiteral("Not possible to publish ChargeEffect --> Could not remove from DDS.");

    return;
  }

  if (!m_mainHandler->dds()->dts()->publish(dataBaseToDataTopic(m_data)))
  {
    ERROR_LOG(m_logger) << QStringLiteral("Not possible to publish ChargeEffect --> DDS publish failed.");

    return;
  }

  if (m_stateChanged)
  {
    emit chargeEffectStateChanged(m_data.id, m_state);
    m_stateChanged = false;
  }
}

//-----------------------------------------------------------------------------

void ObjectChargeEffect::init()
{
  calculateInitEffectState();
  publish();
  startStateTimer();
}

QDateTime ObjectChargeEffect::getEffectStart() const { return m_data.effectStart; }

//-----------------------------------------------------------------------------

qint32 ObjectChargeEffect::id() const { return m_data.id; }

//-----------------------------------------------------------------------------

bool ObjectChargeEffect::isFinished() const
{
  return (m_data.effectStart.toMSecsSinceEpoch() + m_data.effectDuration + s_afterglowMsecs) < QDateTime::currentMSecsSinceEpoch();
}

//-----------------------------------------------------------------------------

void ObjectChargeEffect::onStateTimerTimeout()
{
  switch (m_state.underlying())
  {
    case AesEffectState::inner_enum::EsPrepared:
    case AesEffectState::inner_enum::EsActivated:
      setNextState();
      startStateTimer();
      publish();

      return;
    case AesEffectState::inner_enum::EsExpired:
      emit finished(m_data.id);

      return;
    case AesEffectState::inner_enum::EsUnknown:
    case AesEffectState::inner_enum::EsError:
    case AesEffectState::inner_enum::EsRemoved:
    case AesEffectState::inner_enum::EsCreated:
    case AesEffectState::inner_enum::EsPaused:
    default:
      return;
  }
}

//-----------------------------------------------------------------------------

void ObjectChargeEffect::setNextState()
{
  AesEffectState oldState = m_state;
  m_stateChanged = false;

  switch (m_state.underlying())
  {
    case AesEffectState::inner_enum::EsPrepared:
      m_state = AesEffectState::EsActivated;
      break;
    case AesEffectState::inner_enum::EsActivated:
      m_state = AesEffectState::EsExpired;
      break;
    case AesEffectState::inner_enum::EsExpired:
    case AesEffectState::inner_enum::EsUnknown:
    case AesEffectState::inner_enum::EsError:
    case AesEffectState::inner_enum::EsRemoved:
    case AesEffectState::inner_enum::EsCreated:
    case AesEffectState::inner_enum::EsPaused:
    default:
      m_state = AesEffectState::EsUnknown;
      break;
  }

  if (oldState != m_state)
    m_stateChanged = true;

  DEBUG_LOG(m_logger) << "Switching from " << oldState << "to " << m_state;
}

//-----------------------------------------------------------------------------

void ObjectChargeEffect::calculateInitEffectState()
{
  const qint64 effectStartMsecs = m_data.effectStart.toMSecsSinceEpoch();
  const qint64 durationEndMsecs = effectStartMsecs + m_data.effectDuration;

  AesEffectState oldState = m_state;
  m_stateChanged = false;

  if (QDateTime::currentMSecsSinceEpoch() < effectStartMsecs)
    m_state = AesEffectState::inner_enum::EsPrepared;
  else if (QDateTime::currentMSecsSinceEpoch() >= effectStartMsecs && QDateTime::currentMSecsSinceEpoch() < durationEndMsecs)
    m_state = AesEffectState::inner_enum::EsActivated;
  else // expired
    m_state = AesEffectState::inner_enum::EsExpired;

  if (oldState != m_state)
    m_stateChanged = true;
  DEBUG_LOG(m_logger) << "Setting init state: " << m_state;
}

//-----------------------------------------------------------------------------

void ObjectChargeEffect::startStateTimer()
{
  switch (m_state.underlying())
  {
    case AesEffectState::inner_enum::EsPrepared:
    {
      qint64 timeToActivatedMsecs = m_data.effectStart.toMSecsSinceEpoch() - QDateTime::currentMSecsSinceEpoch();

      DEBUG_LOG(m_logger) << "Time to Avtivated [ms]: " << timeToActivatedMsecs;

      m_stateTimer->start(timeToActivatedMsecs);

      return;
    }
    case AesEffectState::inner_enum::EsActivated:
    {
      qint64 timeToExpiredMsecs = m_data.effectStart.toMSecsSinceEpoch() + m_data.effectDuration - QDateTime::currentMSecsSinceEpoch();

      DEBUG_LOG(m_logger) << "Time to Expired [ms]: " << timeToExpiredMsecs;

      m_stateTimer->start(timeToExpiredMsecs);

      return;
    }
    case AesEffectState::inner_enum::EsExpired:
    {
      qint64 timeToFinishMsecs = m_data.effectStart.toMSecsSinceEpoch() + m_data.effectDuration + s_afterglowMsecs - QDateTime::currentMSecsSinceEpoch();

      DEBUG_LOG(m_logger) << "Time to finish/deletion [ms]: " << timeToFinishMsecs;

      m_stateTimer->start(timeToFinishMsecs);

      return;
    }
    case AesEffectState::inner_enum::EsUnknown:
    case AesEffectState::inner_enum::EsError:
    case AesEffectState::inner_enum::EsRemoved:
    case AesEffectState::inner_enum::EsCreated:
    case AesEffectState::inner_enum::EsPaused:
    default:
      return;
  }
}

//-----------------------------------------------------------------------------

bool ObjectChargeEffect::hasChanges(const Database::AesChargeEffect newData) const
{
  return m_data.id != newData.id || m_data.name != newData.name || m_data.chargeTypeId != newData.chargeTypeId || m_data.effectDuration != newData.effectDuration
         || m_data.effectStart != newData.effectStart || m_data.igniterTypeId != newData.igniterTypeId || m_data.gearTypeId != newData.gearTypeId
         || m_data.originatorId != newData.originatorId || m_data.originatorTypeId != newData.originatorTypeId || m_data.position != newData.position;
}

} // namespace AreaEffectSimulation