/**
  * @RDE_HEADER@
  * HMI Plugin for ParticipantManagement - Template Edit Model
  * $Id: participant_template_edit_model.h 49756 2020-02-04 08:46:35Z ehrlicher $
  * $HeadURL: svn://192.168.133.21/TDS/branches/product/features/3dws_devel/Lts/Plugins/ParticipantManagement/Gui/ParticipantTemplates/participant_template_edit_model.h $
  * $Author: ehrlicher $
  * Created by Patric Karwat, SLSE, 2016-10-05
  */

#pragma once

#include <ParticipantManagement/logger.h>
#include <Services/ParticipantManagement/ppm_dtc.h>
#include <Common/participant_icon_model_base.h>

namespace AdvancedSymbology
{
class ForeignDataInterface;
class SymbolResult;
}
namespace LtsSession
{
class LtsSessionDataDds;
}
namespace ParticipantManagement
{
class FiringUnitValidator;

//----------------------------------------------------------------------------
class PPMCOMMON_EXPORT ParticipantTemplateEditModel final : public ParticipantIconModelBase
{
  Q_OBJECT
public:
  enum Columns
  {
    ColDesignator,
    ColIdentifier,
    ColTypeClass,
    ColType,
    ColEquipmentNumber,
    ColTemplateId
  };

  ParticipantTemplateEditModel(QObject *parent,
                               const std::shared_ptr<ParticipantManagement::Interface::Dtc> &ppmDtc,
                               const std::shared_ptr<AdvancedSymbology::ForeignDataInterface> &asbIfc,
                               int rootId);

  QVariant data(const QModelIndex &index, int role) const override;
  int columnCount(const QModelIndex &parent) const override;

  Qt::ItemFlags flags(const QModelIndex &index) const override;
  bool canDropMimeData(const QMimeData *data,
                       Qt::DropAction action,
                       int row,
                       int column,
                       const QModelIndex &parent) const override;
  Qt::DropActions supportedDropActions() const override { return Qt::MoveAction; }
  Qt::DropActions supportedDragActions() const override { return Qt::MoveAction; }

  std::vector<TemplateData> templateData(bool bOnlyModified = true) const;
  std::vector<TemplateData> templateDataAsCopy(const QModelIndex &idx = QModelIndex()) const;
  void dataCommitted(); // the modified data returned by getTemplateData() was successfully commited into db

  QSet<int> usedEquipmentNumbers() const;

  TemplateData getTemplateData(const QModelIndex &index) const;

public slots:
  bool onInsertRow(const QModelIndex &parent, TemplateData templateData);
  bool onUpdateRow(const QModelIndex &index, const TemplateData &templateData);
  bool onDeleteRow(const QModelIndex &idx, bool isFirstItem = true);
  bool onInsertTemplate(int rootId, const QModelIndex &parentIndex,
                        bool asCopy);

signals:
  void internalDataChanged();

private:
  std::vector<TemplateData> templateData(const QModelIndex &idx, bool bAsNewTemplate, bool bOnlyModified) const;

  void init();
  std::vector<TemplateData> getChildrenOf(NGLTreeItem *item,
                                          int parentId,
                                          int hierarchyNumber,
                                          bool bOnlyModified,
                                          int &highestModId) const;
  void insertChildrenOf(int parentId,
                        NGLTreeItem *parent,
                        const QModelIndex &parentIdx,
                        const QHash<int, QSet<int>> &parentId2id,
                        const QHash<int, TemplateData> &tmap);

  NGLTreeItem *createItem(const QVariant &data, const QIcon &icon) const override;
  QSet<int> usedEquipmentNumbers(NGLTreeItem *item) const;

private:
  int m_rootTemplateId;
  QVector<ParticipantManagement::TemplateData> m_dataToDelete;
  FiringUnitValidator                                *m_firingUnitValidator;
};

} //namespace ParticipantManagement
Q_DECLARE_METATYPE(ParticipantManagement::TemplateData)