/**
  * @RDE_HEADER@
  * HMI Plugin for ParticipantManagement - Template Overview Dialog
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Patric Karwat, SLSE, 2016-10-05
  */

#include "participant_template_chooser.h"
#include "ui_participant_template_chooser.h"
#include "CustomView/template.h"

#include "participant_template_edit.h"
#include "template_unit_namer.h"

#include <LtsSession/lts_session_manager.h>
#include <LtsSession/lts_session_data.h>
#include <LtsAppManager/lts_app_manager.h>
#include <PluginInterfaces/gui_plugin_interface.h>
#include <LtsPluginManager/lts_plugin_manager.h>
#include <LtsAppDescriptor/lts_app_descriptor.h>
#include <Plugins/AdvancedSymbology/asb_data_plugin_interface.h>

#include <LtsPrinting/printing.h>
#include <QTreeView>


namespace ParticipantManagement
{

ParticipantTemplateChooser::ParticipantTemplateChooser(const QString &menuGroup,
                                                       bool asSupportService,
                                                       LtsSession::LtsSession *session,
                                                       QWidget *parent)
  : LtsWidgets::LtsDialog(parent, LtsWidgets::ButtonCombination::OkApplyCancel)
  , m_menuGroup(menuGroup)
  , m_asSupportService(asSupportService)
  , m_model(nullptr)
  , m_dtc(nullptr)
  , m_ftc(nullptr)
  , m_ppmGuiCbxIfc(nullptr)
  , m_ppmGuiOrgChartIfc(nullptr)
  , m_session(session)
  , m_requestHelper(new LtsUtils::RequestHelper(this))
  , m_ui(new Ui::ParticipantTemplateChooser)
  , m_logger(getLogger("ParticipantTemplateChooser"))
{
  m_ui->setupUi(this);
  m_ui->widget->setSelectionMode(QAbstractItemView::SingleSelection);


  if (m_asSupportService)
    setOnlineHelpFilename(QStringLiteral("Administrator-Support_Templates"));
  else
    setOnlineHelpFilename(QStringLiteral("Administrator-Participant_Templates"));
}

ParticipantTemplateChooser::~ParticipantTemplateChooser()
{
  delete m_ui;
}

void ParticipantTemplateChooser::retranslate()
{
  translate(m_ui, m_asSupportService ? tr("Support Templates") : tr("Participant Templates"));
}

void ParticipantTemplateChooser::tableColumnOrganiserSetting()
{
  //LtsColumnOrganiser
  m_ui->widget->setColumnsOrganiserEnabled(identifier(), true);
}

bool ParticipantTemplateChooser::init(const std::shared_ptr<ParticipantManagement::Interface::Dtc> &dtc,
                                      const std::shared_ptr<ParticipantManagement::Interface::Ftc> &ftc,
                                      const std::shared_ptr<ForeignGuiComboboxInterface> &ppmGuiCbxIfc,
                                      const std::shared_ptr<ForeignGuiOrgChartInterface> &ppmGuiOrgChartIfc)
{
  if (!dtc || !ftc || !ppmGuiCbxIfc)
    return false;

  m_dtc = dtc;
  m_ftc = ftc;
  m_ppmGuiCbxIfc = ppmGuiCbxIfc;
  m_ppmGuiOrgChartIfc =  ppmGuiOrgChartIfc;
  m_session->getForeignDataInterface<AdvancedSymbology::DataInterface>(m_asbIfc);
  m_model = new ParticipantTemplateChooserModel(m_asSupportService, this);
  m_model->initModel(m_session, m_dtc);
  m_ui->widget->setModel(m_model, [this]() { return new CustomViewTemplate(this); });
  //m_ui->widget->treeView()->header()->setSectionResizeMode(QHeaderView::ResizeToContents);  // schön wäre es ...

  m_buttonBox->connectButton(LtsWidgets::DialogButton::Add, this, &ParticipantTemplateChooser::onAddTemplate);

  connect(m_ui->widget, &LtsDataView::LtsDataView::signalDoubleClicked,
          this, &ParticipantTemplateChooser::onEditTemplate);
  connect(m_ui->widget, &LtsDataView::LtsDataView::signalSelectionChanged,
          this, [this]
  {
    m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Edit, m_ui->widget->selectedRows().size());
    m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Remove, m_ui->widget->selectedRows().size());
    m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Show,  m_ui->widget->selectedRows().size());
  });

  const LtsAppDescriptor::AppDescriptionVector &vec = LtsAppManager::LtsAppManager::getInstance()->getAvailableApps();
  for (const LtsAppDescriptor::AppDescription &descr : vec)
  {
    if (descr.id == LtsAppDescriptor::App::OrgChart && descr.active && m_ppmGuiOrgChartIfc)
      m_buttonBox->connectButton(LtsWidgets::DialogButton::Show, this, &ParticipantTemplateChooser::onEditTemplateOrgChart);
  }


  m_buttonBox->connectButton(LtsWidgets::DialogButton::Edit, this, &ParticipantTemplateChooser::onEditTemplate);
  m_buttonBox->connectButton(LtsWidgets::DialogButton::Remove, this, &ParticipantTemplateChooser::onRemoveTemplate);
  m_buttonBox->connectButton(LtsWidgets::DialogButton::Print, this, &ParticipantTemplateChooser::onPrint);

  m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Edit, false);
  m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Remove, false);
  m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Print);

  return true;
}


//SLOTS

void ParticipantTemplateChooser::onAddTemplate()
{
  TemplateUnitNamer *namer = new TemplateUnitNamer(m_asSupportService, m_dtc, m_ppmGuiCbxIfc, this);
  QObject::connect(namer, &TemplateUnitNamer::rejected, namer, &TemplateUnitNamer::deleteLater);

  QObject::connect(namer, &TemplateUnitNamer::newUnitTemplateRoot, this, [this](const ParticipantManagement::TemplateData &tempData)
  {
    ModifyTemplateDataRequest req;
    req.data({tempData});

    m_requestHelper->addRequest([this,req]()
    {
      return m_ftc->modifyTemplateDataRequest(req, this);
    });
    m_requestHelper->startRequests();
  });

  namer->show();
}

void ParticipantTemplateChooser::onEditTemplate()
{

  QModelIndex idx = m_ui->widget->currentIndex();
  if (!idx.isValid())
    return;

  TemplateParticipant data = m_model->getRowData(m_ui->widget->currentIndex().row());
  ParticipantTemplateEdit *edit = new ParticipantTemplateEdit(m_session, data.templateId(), m_asSupportService, this);
  if (!edit->init(m_dtc, m_ftc, m_ppmGuiCbxIfc, m_asbIfc))
  {
    delete edit;
    return;
  }
  addDialog(edit, m_menuGroup, QLatin1String("editTemplate") + QString::number(data.templateId()), LtsWidgets::LayoutArea::eDialogTab);
}

void ParticipantTemplateChooser::onEditTemplateOrgChart()
{
  if(!m_ppmGuiOrgChartIfc)
    return;
  QModelIndex idx = m_ui->widget->currentIndex();
  if (!idx.isValid())
    return;

  TemplateParticipant data = m_model->getRowData(idx.row());

  // Was genau passiert hier??
  //maybe add skip payload to create app'?
  LtsSession::DdsConnectionParams connParams(m_session->connParams());

  LtsSessionData::LtsSessionData::getInstance()->setPartitionPreset(connParams.partitionId, connParams.partitionType); // skip exc chooser

  LtsPluginManager::LtsPluginManager *app = LtsAppManager::LtsAppManager::getInstance()->createApp(LtsAppDescriptor::App::OrgChart, connParams);

  connect(app, &LtsPluginManager::LtsPluginManager::signalInitializationFinished,
          this, [this, app, data, connParams]()
  {
    disconnect(app, &LtsPluginManager::LtsPluginManager::signalInitializationFinished,
               this, nullptr);

    LtsSession::LtsSession *session = app->getSession(connParams.partitionType, connParams.partitionId);

    if (session == nullptr)
    {
      LtsWidgets::LtsMessageDialog::showMessage(this, tr("Could not start Organisation Application properly."));
      return;
    }

    if (!session->getForeignGuiInterface(m_ppmGuiOrgChartIfc))
    {
      LtsWidgets::LtsMessageDialog::showMessage(this, tr("Unable to start Organisation Application properly."));
      return;
    }

    m_ppmGuiOrgChartIfc->loadTemplate(data.templateId(), m_asSupportService);
  });

  //LtsSessionData::LtsSessionData::getInstance()->clear();
}

void ParticipantTemplateChooser::onRemoveTemplate()
{
  QModelIndex idx = m_ui->widget->currentIndex();
  if (!idx.isValid())
    return;

  const TemplateParticipant tmplParticipant = m_model->getRowData(idx.row());
  auto tmplData = m_dtc->convertFromParticipantTemplateToTemplateData(tmplParticipant);
  tmplData.isDeleted(true);

  ModifyTemplateDataRequest req;
  req.data({tmplData});

  m_requestHelper->startSingleRequest([this, req]()
  {
    return m_ftc->modifyTemplateDataRequest(req, this);
  });
}

void ParticipantTemplateChooser::onPrint()
{
  LtsPrinting::printView(m_session, this, m_ui->widget->treeView() );
}


} //namespace ParticipantManagement