/**
  * @RDE_HEADER@
  * from FileManagement - FileContent model
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Iuliana Ojog, SLSE, 2017-07-11
  */

#pragma once

#include <Services/FileManagement/flm_dtc.h>
#include <Services/OperatorManagement/opm_dtc.h>

#include <LtsWidgets/lts_abstract_table_model.h>
#include <LtsWidgets/lts_column_filter_proxy_model.h>

// --------------------------------------------------------
namespace LtsWidgets
{
// --------------------------------------------------------
enum Columns
{
   NAME = 0,
   ISTEMPLATE,
   FILETYPE,
   FILECATEGORY,
   FILESTATUS,
   EXERCISE,
   PHASE,
   OPERATOR,
   USEDBY,
   USES,
   LASTMODIFIED,
   PROPERTIES,
   FOLDER,
   COUNT,
};

// --------------------------------------------------------
class DialogModelFile : public LtsWidgets::LtsAbstractTableModel<FileManagement::FileContent>
{
  Q_OBJECT
public:
  explicit DialogModelFile(QObject *parent = nullptr);

  bool initModel(const std::shared_ptr<FileManagement::Interface::Dtc> &dtc,
                 const std::shared_ptr<OperatorManagement::Interface::Dtc> &opmDtc,
                 const QString &xmlType,
                 const std::function<bool(const FileManagement::FileContent &, const QString &)> &predicate);

  QVariant data(const QModelIndex &, int) const override final;

  int findFileIdFromName(const QString &fileName) const;

  QStringList mimeTypes() const override;

  QMimeData *mimeData(const QModelIndexList &indexes) const override;

  Qt::DropActions  supportedDragActions() const override 
  {
    return Qt::CopyAction | Qt::MoveAction;
  }

  Qt::ItemFlags flags(const QModelIndex &modelIndex) const override 
  {
    return LtsWidgets::LtsAbstractTableModel<FileManagement::FileContent>::flags(modelIndex) | Qt::ItemIsDragEnabled; 
  }

private:
  std::shared_ptr<FileManagement::Interface::Dtc> m_flmDtc;
  std::shared_ptr<OperatorManagement::Interface::Dtc> m_opmDtc;

  friend class DialogFileProxyModel;
};

class DialogFileProxyModel final : public LtsWidgets::LtsColumnFilterProxyModel
{
  Q_OBJECT
public:
  using LtsWidgets::LtsColumnFilterProxyModel::LtsColumnFilterProxyModel;
  void setSourceModel(QAbstractItemModel *sourceModel) override;
protected:
  bool lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const override;
private:
  DialogModelFile *m_sourceModel = nullptr;
};
}