/**
  * @RDE_HEADER@
  * $Id$
  * $HeadURL$
  * $Author$
  *
  * Created by Philipp Last, NLSE, 05.01.2018
  */

#pragma once

#include <Evaluations/logger.h>
#include "evl_edit_treemodel_general.h"

#include <QJsonDocument>

namespace Ui
{
class EditSchemaDialog;
}


namespace Evaluations
{
class TreeModelSchema : public TreeModelGeneral
{
  Q_OBJECT
public:
  TreeModelSchema(QObject *parent,
                  NGL::INGLLogger &logger);

  void resetModel();

  // We can only move elements around but not copy them
  Qt::DropActions supportedDropActions() const override { return Qt::MoveAction; }
  Qt::DropActions supportedDragActions() const override { return Qt::MoveAction; }


  bool dropMimeData(const QMimeData *data, Qt::DropAction action,
                    int row, int column, const QModelIndex &parent) override;

  QJsonDocument toJsonDocument() const;
  bool fromQJsonDocument(const QJsonDocument &doc);


  QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
  ElementData getSelectedIndexDataAsElement(const QModelIndex &idx) const;
  QVector<QString> getSelectedIndexHierarchy(const QModelIndex &idx) const;


  // Comments
  unsigned int cntComments() const
  {
    return m_cntComments;
  }

  unsigned int cntSentComments() const
  {
    return m_cntSentComments;
  }

  QModelIndex insertComment(const QModelIndex &parent, const ItemComment &data);
  void insertComment(const ItemComment &data);
  bool updateComment(const QModelIndex &index, const ItemComment &data);
  void removeComment(const QModelIndex &idx);

  // ElementData (Folder or Elements)
  QModelIndex insertElementData(const QModelIndex &parent, const ElementData &data);
  bool updateElementData(const QModelIndex &index, const ElementData &data);

signals:
  void signalTriedToDropFolderToElement();
  void signalSuccessfulDropPerformed(const QModelIndex &parent);

private:
  void refreshElementDataIconState(const QModelIndex &idx);
  void refreshAllIcons();

  unsigned int m_cntComments{0};
  unsigned int m_cntSentComments{0};

  int m_elementId{1};
};
}