/**
  * @RDE_HEADER@
  * Interface
  * $Id$
  * $HeadURL$
  * $Author$
  */

#include "ncontamination_to_map.h"
#include <Map/map.h>
#include <Map/object_factory.h>

namespace SituationMap
{

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

bool NContamination2SituationMap::run()
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  if (!m_aesDtc)
    return false;

  connect(m_aesDtc.get(), &AreaEffectSimulation::Interface::Dtc::nContaminationChanged,
          this, &NContamination2SituationMap::handleChanged, Qt::UniqueConnection);

  // get:
  m_aesDtc->nContaminations([this](const AreaEffectSimulation::NContamination &data)
  {
    handleChanged(data, DataModification::eAdded);
  });

  if (m_objFac.map() && (m_objFac.map()->mode() == Mode::Mode_3D))
    connect(m_pluginProvider, &PluginProvider::partitionTimeChanged,
            this, &NContamination2SituationMap::onPartitionTimeChanged, Qt::UniqueConnection);

  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
  return BaseClass::run();
}

void NContamination2SituationMap::onPartitionTimeChanged(qint64 newPartitionTime)
{
//  TRACE_LOG(m_logger) << LOGFUNCTION << " START, newPartitionTime=" << newPartitionTime
//                      << ", exerciseId = " << m_pluginProvider->exerciseId()
//                      << ", workspaceId = " << m_pluginProvider->workspaceId()
//                      << ", this=" << this;
  updateAllSpheres3D(newPartitionTime);
}


void NContamination2SituationMap::updateAllSpheres3D(qint64 newPartitionTime)
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START"
                      << ", m_simId2UniqueMapId.size = " << m_simId2UniqueMapId.size();

  // iterate using m_simId2UniqueMapId vs using m_ddsDataContainer
  // m_simId2UniqueMapId contains existing (map) objects
  // m_ddsDataContainer may contain outdated elements (expired).
  // But expired items are relevant for listOverviews...
  // so iterate using m_simId2UniqueMapId:

  QMapIterator<int32_t, UniqueMapId> it(m_simId2UniqueMapId);

  while (it.hasNext())
  {
    it.next();
    const UniqueMapId uniqueMapId = it.value();

    RefPointer<MAP_T> mapObj = m_objFac.get<MAP_T>(uniqueMapId);
    if (!mapObj.valid())
      continue;

    const int simId = it.key();
    const AreaEffectSimulation::NContamination &nCont = m_aesDtc->nContamination(simId);
    if (nCont.id() != simId)
      continue;

    if (updateSphere3D(mapObj, nCont, newPartitionTime))
      if (!mapObj->updateView())
        WARNING_LOG(m_logger) << LOGFUNCTION << " simId = " << simId << " updateView failed";
  } // while

  DEBUG_LOG(m_logger) << LOGFUNCTION << " END";
}

bool NContamination2SituationMap::updateSphere3D(RefPointer<Sim2SituationMap::MAP_T> mapObj, const AreaEffectSimulation::NContamination &data, qint64 newPartitionTime)
{
  const int32_t simId = data.id(); // simId of area ('parent')

  if (!mapObj)
    return false;

  bool bUpdateRequired = false;

  const bool bDesiredNewState = (data.effectStateId().underlying() == AreaEffectSimulation::AesEffectState_def::EsActivated) &&  // Assume, that NContamination will not expire within that 5 seconds...
      ((newPartitionTime - data.sampleTime() < 5000));  // 5000 = 5 sec

  TRACE_LOG(m_logger) << LOGFUNCTION << ", START" << " simId = " << simId
                      << ", sampleTime " << data.sampleTime()
                      << ", bDesiredNewState " << bDesiredNewState;

  // The sphere begins being displayed at the impact time, object has EffectState::Active.
  // Accordingly impactPosition can _not_ change anymore!!!
  // So we do not have to update the origin of the SceneMarker
  // We can simplify and recognized the changes: ADDING or REMOVING the marker

  // MSS has to be removed?
  if (mapObj->hasDetonation() && !bDesiredNewState)
  {
    DEBUG_LOG(m_logger) << LOGFUNCTION << ", START REMOVE " << " simId = " << simId;
    mapObj->resetDetonation();

    bUpdateRequired = true;
  }
  // MSS has to be added?
  else if (!mapObj->hasDetonation() && bDesiredNewState)
  {
    DEBUG_LOG(m_logger) << LOGFUNCTION << ", START ADD " << " simId = " << simId;

    const Core::GeoPosition2D &geoPos = data.impactPosition();
    Point3D markerOrigin(geoPos.lon(), geoPos.lat(), 0);  // ToDo: impactPosition -> 3D
    mapObj->setDetonation(markerOrigin, data.impactRadius());

    bUpdateRequired = true;
  }

  TRACE_LOG(m_logger) << LOGFUNCTION << ", END" << " simId = " << simId;
  return bUpdateRequired;
}

bool NContamination2SituationMap::updateElementImpl(const Sim2SituationMap::DDS_T &ddsData,
                                                     RefPointer<MAP_T> mapObj)
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";

  // show just the ObjectAppearance::Technical
  mapObj->setVisibility(ObjectAppearance::Tactical, false);

  mapObj->setIdentifier(QString::fromStdString(ddsData.name()));

  // if partyId is not set (like B,C agent), use default color
  if (ddsData.partyId().is_set())
    mapObj->setPartyId(ddsData.partyId().get());

  mapObj->setAesState(effectState2aesState(ddsData.effectStateId().underlying()));

  if (m_objFac.map() && (m_objFac.map()->mode() == Mode::Mode_3D))
    updateSphere3D(mapObj, ddsData, m_pluginProvider->partitionTime());

  const int32_t simId = ddsData.id();
  AreaEffectSimulation::AesItemView itemView;
  if (m_aesDtc->aesItemViewFromEntityId(simId, AreaEffectSimulation::AesType::AtNContamination, itemView))
    this->updateGeometry(itemView, mapObj);
  else
  {
    DEBUG_LOG(m_logger) << LOGFUNCTION
                        << " no AesItemView (AtNContamination) found"
                        << ", simId = " << simId
                        << ", provide fallBackGeometry";

    // provide fallbackGeometry to avoid errorMsg like 'incorrect number of positions'
    mapObj->setPositions({{0.0, 0.0, .0},
                          {0.0, 0.1, .0},
                          {0.1, 0.1, .0},
                          {0.1, 0.0, .0}});
    // do not return here, perform stuff like updateVisibility and so on
  }

  // 'Impact':
  const Core::GeoPosition2D& impactPos2D = ddsData.impactPosition();
  mapObj->setImpactOrigin(Point3D(impactPos2D.lon(), impactPos2D.lat(), 0.0));


  updateVisibility(ddsData, mapObj);

  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
  return true;
}

}