// Copyright (c) 2022 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _DEIGES_Provider_HeaderFile
#define _DEIGES_Provider_HeaderFile

#include "DEIGES_ConfigurationNode.hxx"
#include "DE_Provider.hxx"

//! The class to transfer IGES files.
//! Reads and Writes any IGES files into/from OCCT.
//! Each operation needs configuration node.
//!
//! Providers grouped by Vendor name and Format type.
//! The Vendor name is "OCC"
//! The Format type is "IGES"
//! The import process is supported.
//! The export process is supported.
class DEIGES_Provider : public DE_Provider
{
public:
  DEFINE_STANDARD_RTTIEXT(DEIGES_Provider, DE_Provider)

public:
  //! Default constructor
  //! Configure translation process with global configuration
  Standard_EXPORT DEIGES_Provider();

  //! Configure translation process
  //! @param[in] theNode object to copy
  Standard_EXPORT DEIGES_Provider(const occ::handle<DE_ConfigurationNode>& theNode);

public:
  //! Reads a CAD file, according internal configuration
  //! @param[in] thePath path to the import CAD file
  //! @param[out] theDocument document to save result
  //! @param[in] theWS current work session
  //! @param[in] theProgress progress indicator
  //! @return true if Read operation has ended correctly
  Standard_EXPORT bool Read(
    const TCollection_AsciiString&       thePath,
    const occ::handle<TDocStd_Document>& theDocument,
    occ::handle<XSControl_WorkSession>&  theWS,
    const Message_ProgressRange&         theProgress = Message_ProgressRange()) override;

  //! Writes a CAD file, according internal configuration
  //! @param[in] thePath path to the export CAD file
  //! @param[out] theDocument document to export
  //! @param[in] theWS current work session
  //! @param[in] theProgress progress indicator
  //! @return true if Write operation has ended correctly
  Standard_EXPORT bool Write(
    const TCollection_AsciiString&       thePath,
    const occ::handle<TDocStd_Document>& theDocument,
    occ::handle<XSControl_WorkSession>&  theWS,
    const Message_ProgressRange&         theProgress = Message_ProgressRange()) override;

  //! Reads a CAD file, according internal configuration
  //! @param[in] thePath path to the import CAD file
  //! @param[out] theDocument document to save result
  //! @param[in] theProgress progress indicator
  //! @return true if Read operation has ended correctly
  Standard_EXPORT bool Read(
    const TCollection_AsciiString&       thePath,
    const occ::handle<TDocStd_Document>& theDocument,
    const Message_ProgressRange&         theProgress = Message_ProgressRange()) override;

  //! Writes a CAD file, according internal configuration
  //! @param[in] thePath path to the export CAD file
  //! @param[out] theDocument document to export
  //! @param[in] theProgress progress indicator
  //! @return true if Write operation has ended correctly
  Standard_EXPORT bool Write(
    const TCollection_AsciiString&       thePath,
    const occ::handle<TDocStd_Document>& theDocument,
    const Message_ProgressRange&         theProgress = Message_ProgressRange()) override;

  //! Reads a CAD file, according internal configuration
  //! @param[in] thePath path to the import CAD file
  //! @param[out] theShape shape to save result
  //! @param[in] theWS current work session
  //! @param[in] theProgress progress indicator
  //! @return true if Read operation has ended correctly
  Standard_EXPORT bool Read(
    const TCollection_AsciiString&      thePath,
    TopoDS_Shape&                       theShape,
    occ::handle<XSControl_WorkSession>& theWS,
    const Message_ProgressRange&        theProgress = Message_ProgressRange()) override;

  //! Writes a CAD file, according internal configuration
  //! @param[in] thePath path to the export CAD file
  //! @param[out] theShape shape to export
  //! @param[in] theWS current work session
  //! @param[in] theProgress progress indicator
  //! @return true if Write operation has ended correctly
  Standard_EXPORT bool Write(
    const TCollection_AsciiString&      thePath,
    const TopoDS_Shape&                 theShape,
    occ::handle<XSControl_WorkSession>& theWS,
    const Message_ProgressRange&        theProgress = Message_ProgressRange()) override;

  //! Reads a CAD file, according internal configuration
  //! @param[in] thePath path to the import CAD file
  //! @param[out] theShape shape to save result
  //! @param[in] theProgress progress indicator
  //! @return true if Read operation has ended correctly
  Standard_EXPORT bool Read(
    const TCollection_AsciiString& thePath,
    TopoDS_Shape&                  theShape,
    const Message_ProgressRange&   theProgress = Message_ProgressRange()) override;

  //! Writes a CAD file, according internal configuration
  //! @param[in] thePath path to the export CAD file
  //! @param[out] theShape shape to export
  //! @param[in] theProgress progress indicator
  //! @return true if Write operation has ended correctly
  Standard_EXPORT bool Write(
    const TCollection_AsciiString& thePath,
    const TopoDS_Shape&            theShape,
    const Message_ProgressRange&   theProgress = Message_ProgressRange()) override;

public:
  //! Gets CAD format name of associated provider
  //! @return provider CAD format
  Standard_EXPORT TCollection_AsciiString GetFormat() const override;

  //! Gets provider's vendor name of associated provider
  //! @return provider's vendor name
  Standard_EXPORT TCollection_AsciiString GetVendor() const override;

private:
  //! Personizes work session with current format.
  //! Creates new temporary session if current session is null
  //! @param[in] theWS current work session
  void personizeWS(occ::handle<XSControl_WorkSession>& theWS);

  //! Initialize static variables
  void initStatic(const occ::handle<DE_ConfigurationNode>& theNode);

  //! Initialize static variables
  void setStatic(const DEIGES_Parameters& theParameter);

  //! Reset used interface static variables
  void resetStatic();

  DEIGES_Parameters myOldValues;
  int               myOldLengthUnit = 1;
};

#endif // _DEIGES_Provider_HeaderFile