/**
  * @RDE_HEADER@
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Philipp Last, SLSE, 2017-11-10
  */

#pragma once

#include <memory>
#include <LtsDataView/lts_data_view.h>

#include <Plugins/ParticipantManagement/Gui/Common/ppmcommon_export.h>

#include <ParticipantManagement/ppm_dtc.h>
#include <ParticipantManagement/ppm_ftc.h>
#include <LtsUtilsGuiDds/request_helper.h>

namespace ParticipantManagement
{
class ParticipantEditModel;
class ParticipantTreeFilterProxyModel;

class PPMCOMMON_EXPORT ParticipantTreeEditHandler : public QObject, protected ParticipantManagement::Interface::Ftc::ModifyParticipantDataReplyHandler
{
  Q_OBJECT

public:
  ParticipantTreeEditHandler(LtsDataView::LtsDataView *dataView,
                             const std::shared_ptr<ParticipantManagement::Interface::Dtc> &dtc,
                             const std::shared_ptr<ParticipantManagement::Interface::Ftc> &ftc,
                             bool asSupportService,
                             QObject *parent = nullptr);


  void setEditParticipantsAllowed(bool bAllow) { m_editParticipantsAllowed = bAllow; }
  QModelIndex selectedIndexView() const;
  bool isSelectedIndexValid() const;
  bool isSelectedIndexRemovable() const;
  bool isContainer() const;
  QVector<int> usedEquipmentNumbers() const;

  ParticipantManagement::ParticipantData getSelectedData() const;

  void beautifyTreeView(bool keepExpanded);
  void partyHasChanged(int newPartyId, bool keepExpanded = true);

signals:
  void signalChangesMade();
  void signalDoubleClicked();
  void signalSelectionChanged();
  void signalEditParticipant(); // use getSelectedData() to retrieve the current participant data

public slots:
  bool onApplyChanges();
  void onRemoveItem();
  void showContextMenu(const QPoint &position);

private:
  void expandNodeChildren(QTreeView *pTreeView, const QModelIndex &index, bool expand);
  void removeCurrentRow();
  void onModifyParticipantDataReply(const Core::FunctionReplyObject &replyObject) override final;

  LtsDataView::LtsDataView *m_dataView;
  ParticipantEditModel *m_model;
  bool m_asSupportService;
  bool m_editParticipantsAllowed;

  std::shared_ptr<ParticipantManagement::Interface::Dtc> m_dtc;
  std::shared_ptr<ParticipantManagement::Interface::Ftc> m_ftc;
  LtsUtils::RequestHelper *m_requestHelper;
};
}