/**
  * @RDE_HEADER@
  * HMI Plugin for Observer Controller - PDF Folder Content
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Steve Kemayou, SLSE, 2022-07-07
  */

#pragma once

#include <LtsWidgets/lts_dialog.h>
#include <OcSituationClient/logger.h>
#include <Plugins/OcSituationClient/osc_data_plugin_interface.h>
#include <LtsSession/lts_session.h>
#include <QFileSystemModel>
#include <nglwidgets/nglpdfwidget.h>
#include <QSortFilterProxyModel>
#include <LtsUtilsGuiDds/request_helper.h>

#include <Plugins/OcBaseDownload/obd_data_plugin_interface.h>


#define ZOOM_DEFAULT 1.0
namespace Ui {
class FolderContentEditDialog;
}

namespace OcSituationClient
{
class FolderContentEditDialog : public LtsWidgets::LtsDialog
    , protected OcBaseDownload::Interface::Ftc::OcPdfDownloadReplyHandler
{
  Q_OBJECT

public:
  explicit FolderContentEditDialog(QWidget *parent = nullptr);
  ~FolderContentEditDialog();
  bool init(LtsSession::LtsSessionDataDds *session);
  void setDefaultFileSystemPath(QString path = QStringLiteral(""));
  QString getFileSysPath(){return m_filesysPath;}
  void initPdfWidow();


  void onOcPdfDownloadReply(const Core::FunctionReplyObject &replyObject) override final;

private slots:
  void onDeleteFile();
  void onPreviewFile();
  void setPage(int pageNo);
  int getNumPages() const;
  int getCurPage() const;
  void setZoomFactor(double zoomFactor);
  void setRotation(int rotation);
  void onSelectionChanged();
  void onOcPdfDownloadClicked();

signals:
  void currentPageChanged(int curPage);
  void rotationChanged(int rotation);

private:
  void retranslate();
  void enaDisa();


  Ui::FolderContentEditDialog *m_ui;
  LtsSession::LtsSessionDataDds *m_session;
  std::shared_ptr<OcBaseDownload::Interface::Ftc>  m_obdFtc;

  QFileSystemModel              *m_fileSystemModel{nullptr};
  QString                       m_filesysPath{};
  NGL::PDFWidget                *m_pdfWidget{nullptr};
  int                           m_pageNo{-1};
  double                        m_zoomFactor{ZOOM_DEFAULT};
  int                           m_rotation; // degree
  QSortFilterProxyModel         *m_proxymodel;
  QString                       m_currViewPath;
  QSortFilterProxyModel         *m_sortProxyModel{nullptr};
  LtsUtils::RequestHelper       *m_requestHelper{nullptr};
  LOGGER_T                      m_logger;
};

}// namespace FileManagement