/**
  * @RDE_HEADER@
  * ConfigCnr
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Christian Fröbel, NLE, 2019-08-05
  */

#include "config_cnr.h"
#include "helper.h"
#include <AudioVideoManagement/avm_dtc.h>
#include <AudioVideoManagement/avm_translation.h>
#include <InfrastructureManagement/ism_dtc.h>
#include <QDateTime>
#include <QString>
#include <QtGlobal>
#include <QJsonDocument>
#include <Proxies/CombatNetRadio/Helper/cnr_frequency_planning_helper.h>

namespace CombatNetRadio
{

ConfigCnr::ConfigCnr(int exerciseId, AudioVideoManagement::Interface::Dtc *avmDtc, InfrastructureManagement::Interface::Dtc *ismDtc)
  : m_exerciseId(exerciseId)
  , m_avmDtc(avmDtc)
  , m_ismDtc(ismDtc)
  , m_logger(getLogger("ConfigCnr"))
  , m_loggerJson(getLogger("ConfigCnr.Json"))
{
  Q_ASSERT(avmDtc);
  Q_ASSERT(ismDtc);

  m_timer.setSingleShot(true);
  m_timer.setInterval(200);
  connect(&m_timer, &QTimer::timeout, this, &ConfigCnr::buildConfigCnrData);

  connect(m_avmDtc, &AudioVideoManagement::Interface::Dtc::activeFrequencyPlanningChanged, this, &ConfigCnr::onActiveFrequencyPlanningChanged);
  connect(m_avmDtc, &AudioVideoManagement::Interface::Dtc::frequencyPlanningChanged, this, &ConfigCnr::onFrequencyPlanningChanged);
  connect(m_avmDtc, &AudioVideoManagement::Interface::Dtc::cnrConfigChanged, this, &ConfigCnr::onCnrConfigChanged);

  buildConfigCnrData();
}

const WebSocketInterface::Messages::ConfigCnrMessage::ConfigCnrData &ConfigCnr::data() const
{
  Q_ASSERT(hasActiveFrequencyPlanning());
  return m_configCnrData;
}

void ConfigCnr::buildConfigCnrData()
{
  WebSocketInterface::Messages::ConfigCnrMessage::ConfigCnrData   configCnr;

  boost::optional<AudioVideoManagement::FrequencyPlanning>   plan = activePlan();
  if (!plan)
  {
    m_configCnrData = configCnr;
    emit changed();
    return;
  }

  AudioVideoManagement::FrequencySet   frequencySet = m_avmDtc->frequencySet(plan->frequencySetId());
  QMap<int, AudioVideoManagement::FrequencySetDataWithId> fsdMap;
  for (const auto &fsd : qAsConst(frequencySet.data()))
    fsdMap.insert(fsd.id(), fsd);

  configCnr.setId = plan->frequencySetId();
  configCnr.time = QDateTime::fromMSecsSinceEpoch(plan->date()).toString(Qt::ISODate);
  configCnr.radioCircuit.reserve(plan->data().size());

  for (const auto &currentData : plan->data())
  {

    WebSocketInterface::Messages::ConfigCnrMessage::RadioCircuit radioCircuit;
    AudioVideoManagement::CnrConfig              cnrConfig = m_avmDtc->cnrConfig(currentData.cnrConfigId());
    AudioVideoManagement::CnrChannel             cnrChannel = m_avmDtc->cnrChannel(cnrConfig.cnrChannelId());
    QVector<AudioVideoManagement::RadioCircuit*> circuits = AudioVideoManagement::fromJson(currentData.properties());

    int subCircuitCount = 0;
    for (AudioVideoManagement::RadioCircuit* circuit : qAsConst(circuits))
    {

      InfrastructureManagement::MainStructureElement radioStation = m_ismDtc->mainStructureElement(circuit->radioStationId);


      WebSocketInterface::Messages::ConfigCnrMessage::SubRadioCircuit subCircuit;
      switch (circuit->freqBand.underlying())
      {
      case AudioVideoManagement::FrequencyBand_def::VHF:
      {
        AudioVideoManagement::RadioCircuitVHF *rcVhf = dynamic_cast<AudioVideoManagement::RadioCircuitVHF*>(circuit);
        if (!rcVhf)
          break;

        AudioVideoManagement::FrequencySetDataWithId &fsd = fsdMap[rcVhf->freqSetDataId];
        subCircuit.agc = false;
        subCircuit.akw = fsd.akwBundle().is_set() ? fsd.akwBundle().get() : 0;
        subCircuit.channelSpacing = 0;
        subCircuit.clipper = false;
        subCircuit.comsec = fsd.comsec().is_set() ? fsd.comsec().get() : 0;
        subCircuit.crossbeam = 0;
        subCircuit.frequency = fsd.frequency() * 1000; // kHz --> Hz
        subCircuit.frequencyBand = fsd.frequencyBand().underlying();
        subCircuit.fsb = fsd.fsbBundle().is_set() ? fsd.fsbBundle().get() : 0;
        subCircuit.modulationType = 0;
        subCircuit.orientation = 0;
        subCircuit.ptSig = rcVhf->pilotTone;
        subCircuit.rcAkw = fsd.akwRadioCircuit().is_set() ? fsd.akwRadioCircuit().get() : 0;
        subCircuit.rcMode = rcVhf->operatingMode.underlying();
        subCircuit.rcSubId = toRcIdString(cnrChannel);
        subCircuit.rcSubName = rcVhf->name;
        subCircuit.rcType = 2;//circuit->freqBand.underlying();
        subCircuit.squelch = 0;
        subCircuit.station = stationId(radioStation);

        break;
      }
      case AudioVideoManagement::FrequencyBand_def::UHF:
      {
        AudioVideoManagement::RadioCircuitUHF *rcUhf = dynamic_cast<AudioVideoManagement::RadioCircuitUHF*>(circuit);
        if (!rcUhf)
          break;

        subCircuit.agc = rcUhf->agc;
        subCircuit.akw = 0;
        subCircuit.channelSpacing = rcUhf->channelSpacing.underlying();
        subCircuit.clipper = rcUhf->clipper;
        subCircuit.comsec = 0;
        subCircuit.crossbeam = 0;
        subCircuit.frequency = rcUhf->frequency; // Really? ICD says different
        subCircuit.frequencyBand = 0; // == rcType?
        subCircuit.fsb = 0;
        subCircuit.modulationType = rcUhf->modulationType.underlying();
        subCircuit.orientation = 0;
        subCircuit.ptSig = 0;
        subCircuit.rcAkw = 0;
        subCircuit.rcMode = 0; // VHF only?
        subCircuit.rcSubId = toRcIdString(cnrChannel);
        subCircuit.rcSubName = rcUhf->name;
        subCircuit.rcType = 3;//circuit->freqBand.underlying();
        subCircuit.squelch = rcUhf->squelchDB;
        subCircuit.station = stationId(radioStation);
        break;
      }
      case AudioVideoManagement::FrequencyBand_def::HF:
      {
        AudioVideoManagement::RadioCircuitHF *rcHf = dynamic_cast<AudioVideoManagement::RadioCircuitHF*>(circuit);
        if (!rcHf)
          break;

        subCircuit.agc = 0;
        subCircuit.akw = 0;
        subCircuit.channelSpacing = rcHf->channelSpacing.underlying();
        subCircuit.clipper = 0;
        subCircuit.comsec = 0;
        subCircuit.crossbeam = 0;
        subCircuit.frequency = rcHf->frequency; // Really? ICD says different
        subCircuit.frequencyBand = 0; // == rcType?
        subCircuit.fsb = 0;
        subCircuit.modulationType = rcHf->modulationType.underlying();
        subCircuit.orientation = 0;
        subCircuit.ptSig = 0;
        subCircuit.rcAkw = 0;
        subCircuit.rcMode = 0; // VHF only?
        subCircuit.rcSubId = toRcIdString(cnrChannel);
        subCircuit.rcSubName = rcHf->name;
        subCircuit.rcType = 1;//circuit->freqBand.underlying();
        subCircuit.squelch = rcHf->squelch;
        subCircuit.station = stationId(radioStation);
        break;
      }
      default:
        break;
      }
      if (circuits.count() > 1)
        subCircuit.rcSubId.append(QChar('A' + subCircuitCount++));
      radioCircuit.subCircuits.append(subCircuit);
    }
    qDeleteAll(circuits);

    radioCircuit.rcId = toRcIdString(cnrChannel);
    radioCircuit.rcName = QString::fromStdString(cnrConfig.radioCircuit());
    radioCircuit.ssrc = cnrChannel.ssrc();

    configCnr.radioCircuit.append(radioCircuit);
  }
//  NOTICE_LOG(m_loggerJson) << WebSocketInterface::Messages::ConfigCnrMessage(configCnr, QUuid::createUuid().toString()).toJsonString();

  m_configCnrData = configCnr;

  emit changed();
}
boost::optional<AudioVideoManagement::FrequencyPlanning> ConfigCnr::activePlan() const
{
  AudioVideoManagement::ActiveFrequencyPlanning   activePlanning = m_avmDtc->activeFrequencyPlanning(m_exerciseId);

  if (activePlanning.exerciseId() != m_exerciseId)
    return boost::none;

  AudioVideoManagement::FrequencyPlanning frequencyPlanning = m_avmDtc->frequencyPlanning(activePlanning.frequencyPlanningId());

  return frequencyPlanning;
}

void ConfigCnr::onActiveFrequencyPlanningChanged(const AudioVideoManagement::ActiveFrequencyPlanning &data, DataModification modType)
{
  DEBUG_LOG(m_logger) << LOGFUNCTION << ": " << data;

  Q_UNUSED(modType);
  if (data.exerciseId() == m_exerciseId)
    m_timer.start();
}

void ConfigCnr::onFrequencyPlanningChanged(const AudioVideoManagement::FrequencyPlanning &data, DataModification modType)
{
  DEBUG_LOG(m_logger) << LOGFUNCTION << ": " << data;

  Q_UNUSED(modType);

  boost::optional<AudioVideoManagement::FrequencyPlanning>   plan = activePlan();
  if (!plan)
    return;

  if (data.id() == plan->id() || !data.exerciseId().is_set())
    m_timer.start();
}

//Daten nur rausschicken, wenn cnrConfig Data gerade in einer aktiven Übung verwendet wird
void ConfigCnr::onCnrConfigChanged(const AudioVideoManagement::CnrConfig &data, DataModification modType)
{
  DEBUG_LOG(m_logger) << LOGFUNCTION << ": " << data;

  Q_UNUSED(modType);
  bool   isGlobal = !data.exerciseId().is_set();
  if ((isGlobal || data.exerciseId().get() == m_exerciseId) && modType != DataModification::eAdded && isInActiveFrequencyPlanning(data))
    m_timer.start();
}

//todo: wird das noch wo anders benötigt?
bool ConfigCnr::isInActiveFrequencyPlanning(const AudioVideoManagement::CnrConfig &data)
{
  //globale Änderung immer schicken
  if(!data.exerciseId().is_set())
    return true;

  const auto activePlans = m_avmDtc->activeFrequencyPlannings();
  for (const AudioVideoManagement::ActiveFrequencyPlanning &activePlan : activePlans)
  {
    const auto frequencyPlannings = m_avmDtc->frequencyPlanning(activePlan.frequencyPlanningId());
    for(const auto &frequencyPlanningData : frequencyPlannings.data())
    {

      if(frequencyPlanningData.cnrConfigId() == data.id())
        return true;
    }
  }
  return false;
}

} // namespace CombatNetRadio