/**
  * @RDE_HEADER@
  * GUI Plugin for ParticipantManagement - Combat Power Dialog
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Patric Karwat, SLSE, 2017-04-07
  */

#include "org_chart_main.h"
#include "ui_org_chart_main.h"
#include <QBuffer>
#include <Plugins/AdvancedSymbology/asb_data_plugin_interface.h>
#include <ParticipantManagement/ppm_translation.h>
#include <LtsUtilsCore/dds_vector.h>
#include <LtsWidgets/lts_drag_icon.h>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <Plugins/ParticipantManagement/Gui/Common/participant_edit_item.h>
#include <Symbology/symbol_data_to_render_role.h>


namespace ParticipantManagement
{
OrgChartMain::OrgChartMain(LtsSession::LtsSession *session
                           , QWidget *parent)
  : LtsWidgets::LtsDialog(parent, LtsWidgets::ButtonCombination::OkApplyCancel)
  , m_orgChart(nullptr)
  , m_dtc(nullptr)
  , m_ftc(nullptr)
  , m_asbIfc(nullptr)
  , m_ppmGuiCbxIfc(nullptr)
  , m_ppmGuiInfoIfc(nullptr)
  , m_requestHelper(new LtsUtils::RequestHelper(this))
  , m_session(session)
  , m_useSymData(true)
  , m_asSupportService(false)
  , m_isTemplate(false)
  , m_party(-1)
  , m_ui(new Ui::OrgChartMain)
  , m_logger(getLogger("OrgChartMain"))
{
  m_ui->setupUi(this);
  m_buttonBox->getButton(LtsWidgets::DialogButton::Close)->hide();
  m_buttonBox->getButton(LtsWidgets::DialogButton::Ok)->hide();
  m_buttonBox->connectButton(LtsWidgets::DialogButton::Load, this, &OrgChartMain::onReload);
  m_buttonBox->getButton(LtsWidgets::DialogButton::Load)->setText(tr("Reset"));

  setOnlineHelpFilename(QStringLiteral("Organisation_Chart"));
}

//----------------------------------------------------------------------------
OrgChartMain::~OrgChartMain()
{
  m_topicLockHanderData.disconnect();

  m_orgChart->setParent(nullptr); //Workaround
  m_orgChart->deleteLater();
  delete m_ui;
}

void OrgChartMain::retranslate()
{
  translate(m_ui, tr("Organisation Edit"));
  fillComboBoxes();
}

void OrgChartMain::fillComboBoxes()
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  if (!m_isTemplate)
    m_ppmGuiCbxIfc->fillPartyComboBox(m_ui->cbParty);

  DEBUG_LOG(m_logger) << "Init OrgChartMain - parties: " << m_ui->cbParty->count() << " is template? " << m_isTemplate;
}

void OrgChartMain::updateButtonMimeData()
{
  //here we update all buttons according to party
  int partyId = -1;
  if (!m_asSupportService && m_ui->cbParty->isVisible())
    partyId = m_ui->cbParty->currentData().toInt();

  QMapIterator<LtsWidgets::LtsDragIcon *, std::tuple<QString, AdvancedSymbology::SymbolResultWatcher *>> it(m_buttonMap);
  while (it.hasNext())
  {
    it.next();
    const QString &symbolString = std::get<0>(it.value());
    AdvancedSymbology::SymbolResultWatcher *symbolWatcher = std::get<1>(it.value());


    if (partyId > 0)
    {
      AdvancedSymbology::SymbolDataToRender symDataToRender(symbolString);
      symDataToRender.role = AdvancedSymbology::roleToRole(m_dtc->party(m_party).role());
      symDataToRender.fillColor = QColor::fromRgb(QRgb(m_dtc->party(partyId).color()));
      symDataToRender.fillColorReplace = true;
      symbolWatcher->setSymbolResult(m_asbIfc->findImage(symDataToRender));
    }
    else
      symbolWatcher->setSymbolResult(m_asbIfc->findBaseSymbol(symbolString));
  }
}

QColor OrgChartMain::currentPartyColor()
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  QColor color = AdvancedSymbology::SymbolDataToRender::unknownColor();

  int partyId = -1;
  if (!m_asSupportService && m_ui->cbParty->isVisible())
    partyId = m_ui->cbParty->currentData().toInt();

  if (partyId > 0)
    color = QColor::fromRgb(QRgb(m_dtc->party(partyId).color()));

  TRACE_LOG(m_logger) << LOGFUNCTION << " color=" << color.name()
                      << " (partyId = " << partyId << ")"
                      << " (m_asSupportService=" << m_asSupportService << ")"
                      << " (m_ui->cbParty->isVisible()=" << m_ui->cbParty->isVisible() << ")";
  return color;
}

AdvancedSymbology::Role OrgChartMain::currentPartyRole()
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";

  AdvancedSymbology::Role role = AdvancedSymbology::Role::Unknown;

  int partyId = -1;
  if (!m_asSupportService && m_ui->cbParty->isVisible())
    partyId = m_ui->cbParty->currentData().toInt();

  if (partyId > 0)
    role = AdvancedSymbology::roleToRole<>(m_dtc->party(partyId).role());

  TRACE_LOG(m_logger) << LOGFUNCTION << " role=" << role
                      << " (partyId = " << partyId << ")"
                      << " (m_asSupportService=" << m_asSupportService << ")"
                      << " (m_ui->cbParty->isVisible()=" << m_ui->cbParty->isVisible() << ")";
  return role;
}

bool OrgChartMain::init(const std::shared_ptr<ParticipantManagement::Interface::Dtc> &dtc,
                        const std::shared_ptr<ParticipantManagement::Interface::Ftc> &ftc,
                        const std::shared_ptr<AdvancedSymbology::ForeignDataInterface> &asbIfc,
                        const std::shared_ptr<ForeignGuiComboboxInterface> &ppmGuiCbxIfc,
                        const std::shared_ptr<ForeignParticipantInfoGuiInterface> &ppmGuiInfoIfc,
                        bool useSymData,
                        bool asSupportService,
                        int templateId)
{
  if (!dtc || !ftc || !ppmGuiCbxIfc || !asbIfc)
  {
    ERROR_LOG(m_logger) << "Could not load all interfaces needed";
    return false;
  }
  m_dtc = dtc;
  m_ftc = ftc;
  m_asbIfc = asbIfc;
  m_ppmGuiCbxIfc = ppmGuiCbxIfc;
  m_isTemplate = templateId > 0;
  m_rootTemplateId = templateId;
  m_ppmGuiInfoIfc = ppmGuiInfoIfc;
  m_useSymData = useSymData;
  m_asSupportService = asSupportService;

  m_orgChart = new ParticipantManagement::LtsParticipantsOrgChart(nullptr);
  connect(m_orgChart, &LtsParticipantsOrgChart::startDBClick, this, &OrgChartMain::onOpenInfo);
  connect(m_orgChart, &LtsParticipantsOrgChart::startEdit, this, &OrgChartMain::onEdit);
  connect(m_orgChart, &LtsParticipantsOrgChart::startDelete, this, &OrgChartMain::onDelete);
  connect(m_orgChart, &LtsParticipantsOrgChart::gotNewHierarchy, this, &OrgChartMain::onNewHierarchy);
  connect(m_orgChart, &LtsParticipantsOrgChart::movedParticipant, this, &OrgChartMain::slotChangesMade);

  if (!m_orgChart->init(m_dtc, m_asbIfc, m_useSymData, true, true))
    return false;
  connect(m_dtc.get(), &Interface::Dtc::participantChanged, this, &OrgChartMain::onUpdateParticipant, Qt::UniqueConnection);

  initTopicLockHandler();

  m_ui->vLay->addWidget(m_orgChart);
  if (m_session->partitionType() != IDL::PartitionType::Global)
  {
    connect(m_ui->cbParty,
            static_cast<void (LtsWidgets::LtsComboBox::*)(int)>(&LtsWidgets::LtsComboBox::currentIndexChanged),
            this,
            &OrgChartMain::onPartyChanged, Qt::UniqueConnection);
    m_ppmGuiCbxIfc->fillPartyComboBox(m_ui->cbParty);
    DEBUG_LOG(m_logger) << "Init OrgChartMain - parties: " << m_ui->cbParty->count();
    onPartyChanged();
  }
  else
  {
    m_ui->cbParty->setVisible(false);
    m_ui->lblParty->setVisible(false);
    if (m_rootTemplateId > 0)
      m_orgChart->loadTemplate(m_rootTemplateId);
  }
  return initButtons();
}

void OrgChartMain::initTopicLockHandler()
{
  std::shared_ptr<Core::Interface::Ftc> coreFtc;

  if (!m_session->createTopicClient<Core::Interface::Ftc>(coreFtc))
  {
    ERROR_LOG(m_logger) << LOGFUNCTION << " create coreFtc failed";
    return;
  }
  coreFtc->enableAll();
  m_topicLockHanderData.m_debugName = QStringLiteral("TlhOrgChart");
  m_topicLockHanderData.init(coreFtc, m_session->exerciseId());
  connect(&m_topicLockHanderData, &LtsSession::TopicLockHanderData::lockDataChanged,
          this, &OrgChartMain::onLockDataChanged, Qt::UniqueConnection);
}

void OrgChartMain::onLockDataChanged()
{
  DEBUG_LOG(m_logger) << LOGFUNCTION << " START";

  m_ui->cbParty->setEnabled(true);

  // update LtsDialog::m_topicLockedBy
  m_topicLockedBy = m_topicLockHanderData.getLockedBy();


  if (m_topicLockedBy.isEmpty())
  {
    // not locked by another -> READ-WRITE
    DEBUG_LOG(m_logger) << LOGFUNCTION << " READ-WRITE";
    setUnchangeable(false);
    m_orgChart->setDisabled(false);

  }
  else
  {
    // locked by another -> READ-ONLY
    DEBUG_LOG(m_logger) << LOGFUNCTION << " READ-ONLY";

    setUnchangeable(true);
    m_orgChart->setDisabled(true);
  }

  retranslate(); // to update ButtonBox
}


bool OrgChartMain::loadTemplate(int templateRootId, bool isSupport)
{
  if (!m_orgChart)
    return false;
  m_isTemplate = templateRootId > 0;
  m_rootTemplateId = templateRootId;
  m_asSupportService = isSupport;
  initButtons();
  m_ui->cbParty->setVisible(false);
  m_ui->lblParty->setVisible(false);
  return m_orgChart->loadTemplate(m_rootTemplateId);
}

bool OrgChartMain::initButtons()
{
  for (auto it = m_buttonMap.begin(); it != m_buttonMap.end(); ++it)
  {
    LtsWidgets::LtsDragIcon *icon = it.key();

    std::tuple<QString, AdvancedSymbology::SymbolResultWatcher *> tup =  it.value();
    std::get<1>(tup)->deleteLater();
    m_session->removeMenuAction(icon);
    icon->deleteLater();

  }
  m_buttonMap.clear();

  //now create new ones
  LtsWidgets::PluginData plAction;
  plAction.layoutArea = LtsWidgets::LayoutArea::eUnknown;
  //plAction.createInstant = LtsWidgets::CreateInstantType::CreateInstantAndDiscardAction;

  const QMap<qint32, Type> mapTypes = m_dtc->types();
  for (const Type &type : mapTypes)
  {
    if ((!m_asSupportService && (type.typeClass() == TypeClass::SupportUnit || type.typeClass() == TypeClass::SupportEntity))
        || (m_asSupportService  && (type.typeClass() != TypeClass::SupportUnit && type.typeClass() != TypeClass::SupportEntity)))
      continue;
    plAction.menuGroup = ParticipantManagement::toString(type.typeClass());
    plAction.identifier = QString::fromStdString(type.name()) + QString::number(type.equipmentTypeId());
    plAction.menuText = QString::fromStdString(type.name());
    plAction.directFunc = [](const LtsWidgets::PluginData &) { return; };

    LtsWidgets::LtsDragIcon *icon = m_session->addAction(plAction);
    if (!icon)
      continue;
    //connect to drop
    //connect(icon, &LtsWidgets::LtsDragIcon::dropSuccesfull, this, &OrgChartMain::slotChangesMade);
    connect(icon, &LtsWidgets::LtsDragIcon::dropSuc, this , &OrgChartMain::slotChangesMade);
    AdvancedSymbology::SymbolResultWatcherQWidgetBase *symbolWatcher =
        new AdvancedSymbology::SymbolResultWatcherQWidget<LtsWidgets::LtsDragIcon>(icon); // icon serves as parent, QSize(45,45)


    //now add a symbolwatcher for mimeDataIcons
    AdvancedSymbology::SymbolResultWatcher *mimeDataSymbolWatcher = new AdvancedSymbology::SymbolResultWatcher(this);
    connect(mimeDataSymbolWatcher, &AdvancedSymbology::SymbolResultWatcher::resultReady,
            mimeDataSymbolWatcher, [this, icon, type, mimeDataSymbolWatcher]()
    {
      if (mimeDataSymbolWatcher->symbolResult())
      {
        QImage imgCopy = mimeDataSymbolWatcher->symbolResult()->symbolImage().image();
        imgCopy = imgCopy.scaled(QSize(45, 45), Qt::KeepAspectRatio, Qt::SmoothTransformation);
        icon->addMimeData(QStringLiteral("text/plain"), getMimeData(type, imgCopy));
      }
    });

    QString symbolString = QString::fromStdString(type.symbol());
    symbolWatcher->setSymbolResult(m_asbIfc->findPreview(symbolString));
    m_buttonMap.insert(icon, std::tuple<QString, AdvancedSymbology::SymbolResultWatcher *>(symbolString, mimeDataSymbolWatcher));
  }

  //now ad Templates

  //change Group
  plAction.menuGroup = tr("Templates");

  QVector<ParticipantManagement::TemplateParticipant> templates;
  m_dtc->rootTemplates(templates);
  if (templates.isEmpty())
    return true;
  for (const ParticipantManagement::TemplateParticipant &templateData : qAsConst(templates))
  {
    DEBUG_LOG(m_logger) << LOGFUNCTION << " templateId = " << templateData.templateId()
                        << " typeId = " << templateData.typeId()
                        << " designator= " << templateData.designator().c_str()
                        << " tactIdent= " << templateData.tacticalIdentifier().c_str();

    const Type &type = m_dtc->type(templateData.typeId());
    const TypeClass &tc = type.typeClass();
    if ((m_asSupportService &&
         (tc == TypeClass::SupportEntity || tc == TypeClass::SupportUnit))  //ifSupport only add Support Entities
        ||
        (!m_asSupportService &&
         (tc != TypeClass::SupportEntity) &&
         (tc != TypeClass::SupportUnit)))   //if not support NO Support Entities
    {
      //normaly only units but well we are RME

      plAction.identifier = QString::fromStdString(templateData.designator()) + QString::number(templateData.templateId());
      QString templateText = QString::fromStdString(templateData.designator());
      if (!templateText.isEmpty() && templateData.tacticalIdentifier().size() > 0)
        templateText.append(QStringLiteral(" / "));
      templateText.append(QString::fromStdString(templateData.tacticalIdentifier()));

      plAction.menuText = templateText;
      plAction.directFunc = [](const LtsWidgets::PluginData &) { return; };

      const int templateId            = templateData.templateId();
      LtsWidgets::LtsDragIcon *icon   = m_session->addAction(plAction);

      // render icon of LtsDragIcon
      AdvancedSymbology::SymbolResultWatcherQWidgetBase *symbolWatcher =
          new AdvancedSymbology::SymbolResultWatcherQWidget<LtsWidgets::LtsDragIcon>(icon); // icon serves as parent
      QString symbolString = QString::fromStdString(type.symbol());
      symbolWatcher->setSymbolResult(m_asbIfc->findPreview(symbolString));


      // render mimeData of LtsDragIcon
      OrgChartMain_MimeDataHelper *mimeDataHelper = new OrgChartMain_MimeDataHelper(icon);  // icon serves as parent
      m_templateMimeDataHelpers[icon] = mimeDataHelper;
      if (!mimeDataHelper->init(icon, templateId, m_dtc, AdvancedSymbology::SymbolDictionary::defaultSymbologyType()))
      {
        ERROR_LOG(m_logger) << LOGFUNCTION << " init failed"
                            << " (m_ui->cbParty->isVisible() " << m_ui->cbParty->isVisible() << ")";
        continue;
      }

      //const QColor &col = currentPartyColor();
      // The visibility is not reliable at this moment.
      // So use just:
      QColor color = AdvancedSymbology::SymbolDataToRender::unknownColor();
      AdvancedSymbology::Role role = AdvancedSymbology::Role::Unknown;
      if (!m_asSupportService)
      {
        int partyId = m_ui->cbParty->currentData().toInt();
        if (partyId > 0)
        {
          color = QColor::fromRgb(QRgb(m_dtc->party(partyId).color()));
          role = AdvancedSymbology::roleToRole<>(m_dtc->party(partyId).role());
        }
      }
      mimeDataHelper->run(role, color);

      // do not insert into m_buttonMap :-)

    }
  }
  updateButtonMimeData();
  return true;
}

QByteArray OrgChartMain::getMimeData(const Type &type, const QImage &image)
{
  QJsonObject retObj;
  QString isUnit = (type.typeClass() == ParticipantManagement::TypeClass::Unit
                    || type.typeClass() == ParticipantManagement::TypeClass::SupportUnit)
      ? QStringLiteral("true") : QString();

  retObj.insert(QStringLiteral("name"), QString::fromStdString(type.name()));
  retObj.insert(QStringLiteral("title"), QString::fromStdString(type.name()));
  retObj.insert(QStringLiteral("typeId"), type.id());
  retObj.insert(QStringLiteral("symbol"), QString::fromStdString(type.symbol()));
  retObj.insert(QStringLiteral("eqNr"), 0);
  retObj.insert(QStringLiteral("info"), QString());
  retObj.insert(QStringLiteral("sign"), QString());
  retObj.insert(QStringLiteral("tactIdentifier"), QString::fromStdString(type.name()));
  retObj.insert(QStringLiteral("designator"), QString());
  retObj.insert(QStringLiteral("isUnit"), isUnit);
  retObj.insert(QStringLiteral("ddsId"), 0);
  retObj.insert(QStringLiteral("id"), -1);
  retObj.insert(QStringLiteral("assignState"), -1);

  //addImage!
  if (!image.isNull())
  {
    QByteArray data;
    QBuffer buffer(&data);
    image.save(&buffer, "PNG", 100);
    QString imageAdd = QStringLiteral("<img src=\"data:image/png;base64,%1\">").arg(QString::fromLatin1(data.toBase64()));
    retObj.insert(QStringLiteral("image"), imageAdd);
  }

  return QJsonDocument(retObj).toJson();
}

QVector<ParticipantData> OrgChartMain::getDataOf(const QJsonObject &obj, int superiorModId, int hierarchyNr)
{
  QVector<ParticipantData> ret;
  ParticipantData pData;
  pData.designator() = obj.value(QStringLiteral("designator")).toString().toStdString();
  if (obj.value(QStringLiteral("eqNr")).toInt() > 0)
    pData.equipmentNumber().set(obj.value(QStringLiteral("eqNr")).toInt());
  //pData.hierarchyNumber()
  pData.info() = obj.value(QStringLiteral("info")).toString().toStdString();
  pData.name() = obj.value(QStringLiteral("sign")).toString().toStdString();
  pData.modId(obj.value(QStringLiteral("id")).toInt());
  pData.id(obj.value(QStringLiteral("ddsId")).toInt() < 0 ? 0 : obj.value(QStringLiteral("ddsId")).toInt());
  pData.partyId(m_party);
  pData.superiorModId(superiorModId);
  pData.hierarchyNumber(hierarchyNr);
  pData.symbol() = obj.value(QStringLiteral("symbol")).toString().toStdString();
  pData.tacticalIdentifier() = obj.value(QStringLiteral("tactIdentifier")).toString().toStdString();
  pData.typeId(obj.value(QStringLiteral("typeId")).toInt());
  if (obj.value(QStringLiteral("assignState")).toInt() >= 0)
    pData.assignState(static_cast<ParticipantAssignState_def::type>(obj.value(QStringLiteral("assignState")).toInt()));
  QJsonArray arr = obj.value(QStringLiteral("children")).toArray();
  int hierarNr = 1;
  for (auto arrItem = arr.constBegin(); arrItem != arr.constEnd(); ++arrItem)
  {
    ret.append(getDataOf((*arrItem).toObject(), pData.modId(), hierarNr));
    hierarNr++;
  }
  ret.append(pData);
  return ret;
}

QVector<TemplateData> OrgChartMain::getTemplateDataOf(const QJsonObject &obj, int superiorModId, int hierarchyNr)
{
  QVector<TemplateData> ret;
  TemplateData tData;
  tData.designator() = obj.value(QStringLiteral("designator")).toString().toStdString();
  tData.equipmentNumber(obj.value(QStringLiteral("eqNr")).toInt());
  //pData.hierarchyNumber()
  tData.info() = obj.value(QStringLiteral("info")).toString().toStdString();
  tData.name() = obj.value(QStringLiteral("sign")).toString().toStdString();
  tData.modId(obj.value(QStringLiteral("id")).toInt());
  if (obj.value(QStringLiteral("ddsId")).toInt() > 0)
    tData.templateId(obj.value(QStringLiteral("ddsId")).toInt());
  tData.superiorModId(superiorModId);
  tData.hierarchyNumber(hierarchyNr);
  tData.symbol() = obj.value(QStringLiteral("symbol")).toString().toStdString();
  tData.tacticalIdentifier() = obj.value(QStringLiteral("tactIdentifier")).toString().toStdString();
  tData.typeId(obj.value(QStringLiteral("typeId")).toInt());
  QJsonArray arr = obj.value(QStringLiteral("children")).toArray();
  int hierarNr = 1;
  for (auto arrItem = arr.constBegin(); arrItem != arr.constEnd(); ++arrItem)
  {
    ret.append(getTemplateDataOf((*arrItem).toObject(), tData.modId(), hierarNr));
    hierarNr++;
  }
  ret.append(tData);
  return ret;
}


bool OrgChartMain::apply()
{
  m_orgChart->getWholeHierarchy();
  return true;
}

ParticipantData OrgChartMain::convertFromJson(const QJsonObject &obj)
{
  ParticipantData pData;
  pData.designator(obj.value(QStringLiteral("designator")).toString().toStdString());
  pData.tacticalIdentifier(obj.value(QStringLiteral("tactIdentifier")).toString().toStdString());
  pData.info(obj.value(QStringLiteral("info")).toString().toStdString());
  pData.equipmentNumber().set(obj.value(QStringLiteral("eqNr")).toInt());
  pData.typeId(obj.value(QStringLiteral("typeId")).toInt());
  pData.modId(obj.value(QStringLiteral("ddsId")).toInt());
  pData.name(obj.value(QStringLiteral("sign")).toString().toStdString());
  pData.partyId(m_party);
  pData.id(obj.value(QStringLiteral("ddsId")).toInt());
  if (obj.value(QStringLiteral("assignState")).toInt() >= 0)
    pData.assignState(static_cast<ParticipantAssignState_def::type>(obj.value(QStringLiteral("assignState")).toInt()));
  pData.symbol(obj.value(QStringLiteral("symbol")).toString().toStdString());
  return pData;
}

TemplateData OrgChartMain::fromParticipantData(const ParticipantData &data)
{
  TemplateData ret;
  ret.name() = data.name();
  ret.isDeleted(data.isDeleted());
  ret.modId(data.modId());
  ret.superiorModId(data.superiorModId());
  ret.equipmentNumber(data.hierarchyNumber());
  ret.info() = data.info();
  ret.symbol() = data.symbol();
  ret.tacticalIdentifier() = data.tacticalIdentifier();
  ret.templateId(ret.modId());
  ret.typeId(data.typeId());
  return ret;
}

void OrgChartMain::onPartyChanged()
{
  if (hasUnsavedChanges())
  {
    const LtsWidgets::Button btn = askApplyDiscardCancel();
    switch (btn)
    {
    case LtsWidgets::Button::Apply:
    {
      apply();
      __unchange__();
      Q_FALLTHROUGH();
    }
    case LtsWidgets::Button::Cancel:
    {
      //reset index
      QSignalBlocker blk(m_ui->cbParty);
      m_ui->cbParty->setCurrentIndex(m_ui->cbParty->findData(m_party));
      return;
    }
    default:
      break;
    }
  }


  __unchange__();
  DEBUG_LOG(m_logger) << "onPartyChanged - parties: " << m_ui->cbParty->count();
  m_party = m_ui->cbParty->currentData().toInt();


  DEBUG_LOG(m_logger) << " OrgChartMain::onPartyChanged()!!! -> newPartyId" << m_party;

  m_ui->cbParty->setEnabled(false); // will be re-enabled with reply (::onLockDataChanged)

  // first unlock old party (if there is already an old, locked party)
  if (m_topicLockHanderData.isLocked())
  {
    m_topicLockHanderData.unlock(); // blocks until reply for request received!
  }

  // .. then lock another party
  LtsWidgets::TopicInfo topicInfo;
  topicInfo.setTopicName(QStringLiteral("LockParty"));
  topicInfo.setEntity(m_party);
  topicInfo.setValid();
  m_topicLockHanderData.slotTryLock(topicInfo); // blocks until reply for request received!

  if (m_orgChart)
    m_orgChart->loadParty(m_party);

  updateButtonMimeData();


  // update mimeData of templates/LtsDragIcons:
  const QColor &partyColor = currentPartyColor();
  AdvancedSymbology::Role role = currentPartyRole();
  for (const auto &helper : qAsConst(m_templateMimeDataHelpers))
  {
    if (helper)
      helper->run(role, partyColor);
  } // for

}

void OrgChartMain::onOpenInfo(int id)
{
  if (m_ppmGuiInfoIfc)
    m_ppmGuiInfoIfc->showParticipantInfoWindow(id);
}

void OrgChartMain::onEdit(const QString &data)
{
  QJsonDocument doc = QJsonDocument::fromJson(data.toUtf8());
  if (doc.isEmpty() || doc.object().isEmpty())
    return;

  QJsonObject obj = doc.object();
  const ParticipantData &pData = convertFromJson(obj);
  const QString group = tr("Participant Edit");

  std::shared_ptr<AdvancedSymbology::ForeignDataInterface> asb;
  m_session->getForeignDataInterface<AdvancedSymbology::DataInterface>(asb);
  ParticipantEditItemTab *tab = new ParticipantEditItemTab(false, m_session, this);
  if (tab->init(m_dtc, m_ppmGuiCbxIfc, asb, pData, true))
  {
    m_session->addWidget(tab,
                         group,
                         QStringLiteral("Edit %1").arg(pData.modId()),
                         LtsWidgets::LayoutArea::eDialogTab);
    connect(tab, &ParticipantEditItemTab::updateItem, this, &OrgChartMain::onUpdateItem);
  }
  else
    tab->deleteLater();
}

void OrgChartMain::onDelete(const QString &data)
{
  QJsonDocument doc = QJsonDocument::fromJson(data.toUtf8());
  if (doc.isEmpty() || doc.object().isEmpty())
    return;
  QJsonObject obj = doc.object();

  if (obj.value(QStringLiteral("id")).toInt() != obj.value(QStringLiteral("ddsId")).toInt())
    return;

  ParticipantData pData = convertFromJson(obj);
  pData.isDeleted(true);
  if (!m_isTemplate)
    m_participantsToDelete.append(pData);
  else
    m_templateParticipantsToDelete.append(fromParticipantData((pData)));
  slotChangesMade();

}

void OrgChartMain::onUpdateItem(const QModelIndex &parent, const ParticipantData &editData)
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";

  Q_UNUSED(parent);
  //now build json object
  QJsonObject obj;
  Type type = m_dtc->type(editData.typeId());

  QString isUnit = (type.typeClass() == ParticipantManagement::TypeClass::Unit
                    || type.typeClass() == ParticipantManagement::TypeClass::SupportUnit)
      ? QStringLiteral("true") : QString();

  QString name = QString::fromStdString(editData.designator()) + QLatin1Char(' ') + QString::fromStdString(editData.tacticalIdentifier());
  obj.insert(QStringLiteral("name"), name);
  obj.insert(QStringLiteral("designator"), QString::fromStdString(editData.designator()));
  obj.insert(QStringLiteral("tactIdentifier"), QString::fromStdString(editData.tacticalIdentifier()));
  obj.insert(QStringLiteral("info"), QString::fromStdString(editData.info()));
  obj.insert(QStringLiteral("sign"), QString::fromStdString(editData.name()));
  obj.insert(QStringLiteral("title"), QString::fromStdString(type.name()));
  obj.insert(QStringLiteral("typeId"), editData.typeId());
  obj.insert(QStringLiteral("symbol"), QString::fromStdString(editData.symbol()));
  obj.insert(QStringLiteral("eqNr"), editData.equipmentNumber().is_set() ? editData.equipmentNumber().get() : 0);
  obj.insert(QStringLiteral("isUnit"), isUnit);
  obj.insert(QStringLiteral("assignState"), editData.assignState().underlying());
  obj.insert(QStringLiteral("ddsId"), editData.id());
  obj.insert(QStringLiteral("id"), editData.modId());


  // SymbolResultWatcher:
  AdvancedSymbology::SymbolResultWatcher *watcher = new AdvancedSymbology::SymbolResultWatcher(this);

  connect(watcher, &AdvancedSymbology::SymbolResultWatcher::resultReady,
          watcher, [this, watcher, obj, editData]() mutable
  {
    if (watcher->symbolResult())
    {
      QByteArray data;
      QBuffer buffer(&data);
      QImage image = watcher->symbolResult()->symbolImage().image();
      image = image.scaled(QSize(45, 45), Qt::KeepAspectRatio, Qt::SmoothTransformation);
      image.save(&buffer, "PNG", 100);
      QString imageAdd = QStringLiteral("<img src=\"data:image/png;base64,%1\">")
          .arg(QString::fromLatin1(data.toBase64()));
      obj.insert(QStringLiteral("image"), imageAdd);
      m_orgChart->sendToOrgChart(editData.modId(), obj);
      slotChangesMade();
    }
  });

  if (m_ui->cbParty->isVisible())
  {
    AdvancedSymbology::SymbolDataToRender symDataToRender(QString::fromStdString(editData.symbol()));
    symDataToRender.role = AdvancedSymbology::roleToRole(m_dtc->party(m_party).role());
    symDataToRender.fillColor = QColor::fromRgb(QRgb(m_dtc->party(m_party).color()));
    symDataToRender.fillColorReplace = true;
    watcher->setSymbolResult(m_asbIfc->findImage(symDataToRender));
  }
  else
    watcher->setSymbolResult(m_asbIfc->findBaseSymbol(QString::fromStdString(editData.symbol())));
}

void OrgChartMain::onNewHierarchy(const QString &data)
{
  //do the magic here
  QJsonDocument doc = QJsonDocument::fromJson(data.toUtf8());
  //qWarning() << data;
  if (doc.object().isEmpty())
    return;

  if (!m_isTemplate)
  {
    QVector<ParticipantData> sendTo = getDataOf(doc.object(), 0, 1);
    sendTo.append(m_participantsToDelete);
    if (sendTo.isEmpty())
      return;

    ModifyParticipantDataRequest req;
    LtsUtils::convert(sendTo, req.data());
    m_requestHelper->addRequest([this, req]()
    {
      return m_ftc->modifyParticipantDataRequest(req, this);
    });
  }
  else
  {
    QVector<TemplateData> sendTo = getTemplateDataOf(doc.object(), 0, 1);
    sendTo.append(m_templateParticipantsToDelete);
    if (sendTo.isEmpty())
      return;

    ModifyTemplateDataRequest req;
    LtsUtils::convert(sendTo, req.data());
    m_requestHelper->addRequest([this, req]()
    {
      return m_ftc->modifyTemplateDataRequest(req, this);
    });
  }

 if (!m_requestHelper->startRequests())
 {
   slotChangesMade();
 }


}

void OrgChartMain::onReload()
{
  if (m_ui->cbParty->isVisible())
  {
    if (m_orgChart)
      m_orgChart->loadParty(m_party);
  }else
  {
    if (m_orgChart)
      m_orgChart->loadTemplate(m_rootTemplateId);
  }
  __unchange__();

}

void OrgChartMain::onUpdateParticipant(const Participant &data, DataModification modType)
{
  if (data.partyId() != m_party)
    return;
  if (modType == DataModification::eModified)
    m_orgChart->updateParticipant(data.id());
  else
    onPartyChanged();
}

} //namespace ParticipantManagement