// 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 _DEPLY_ConfigurationNode_HeaderFile
#define _DEPLY_ConfigurationNode_HeaderFile

#include "DE_ConfigurationNode.hxx"
#include "Precision.hxx"
#include "RWMesh_CoordinateSystem.hxx"

class DE_ConfigurationContext;

//! The purpose of this class is to configure the transfer process for PLY format
//! Stores the necessary settings for DEPLY_Provider.
//! Configures and creates special provider to transfer PLY files.
//!
//! Nodes grouped by Vendor name and Format type.
//! The Vendor name is "OCC"
//! The Format type is "PLY"
//! The supported CAD extension is ".ply"
//! The import process isn't supported.
//! The export process is supported.
class DEPLY_ConfigurationNode : public DE_ConfigurationNode
{
  DEFINE_STANDARD_RTTIEXT(DEPLY_ConfigurationNode, DE_ConfigurationNode)
public:
  //! Initializes all field by default
  Standard_EXPORT DEPLY_ConfigurationNode();

  //! Copies values of all fields
  //! @param[in] theNode object to copy
  Standard_EXPORT DEPLY_ConfigurationNode(const occ::handle<DEPLY_ConfigurationNode>& theNode);

  //! Updates values according the resource
  //! @param[in] theResource input resource to use
  //! @return true if theResource loading has ended correctly
  Standard_EXPORT bool Load(const occ::handle<DE_ConfigurationContext>& theResource) override;

  //! Writes configuration to the string
  //! @return result resource string
  Standard_EXPORT TCollection_AsciiString Save() const override;

  //! Copies values of all fields
  //! @return new object with the same field values
  Standard_EXPORT occ::handle<DE_ConfigurationNode> Copy() const override;

  //! Creates new provider for the own format
  //! @return new created provider
  Standard_EXPORT occ::handle<DE_Provider> BuildProvider() override;

public:
  //! Checks the import supporting
  //! @return true if import is supported
  Standard_EXPORT bool IsImportSupported() const override;

  //! Checks the export supporting
  //! @return true if export is supported
  Standard_EXPORT bool IsExportSupported() const override;

  //! 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;

  //! Gets list of supported file extensions
  //! @return list of extensions
  Standard_EXPORT NCollection_List<TCollection_AsciiString> GetExtensions() const override;

  //! Checks the file content to verify a format
  //! @param[in] theBuffer read stream buffer to check content
  //! @return true if file is supported by a current provider
  Standard_EXPORT bool CheckContent(
    const occ::handle<NCollection_Buffer>& theBuffer) const override;

public:
  struct RWPly_InternalSection
  {
    // Common
    // clang-format off
    double FileLengthUnit = 1.; //!< File length units to convert from while reading the file, defined as scale factor for m (meters)
    RWMesh_CoordinateSystem SystemCS = RWMesh_CoordinateSystem_Zup; //!< System origin coordinate system to perform conversion into during read
    RWMesh_CoordinateSystem FileCS = RWMesh_CoordinateSystem_Yup; //!< File origin coordinate system to perform conversion during read
    // Writing
    bool WriteNormals = true; //!< Flag for write normals
    bool WriteColors = true; //!< Flag for write colors
    bool WriteTexCoords = false; //!< Flag for write UV / texture coordinates
    bool WritePartId = true; //!< Flag for write part Id as element attribute
    bool WriteFaceId = false; //!< Flag for write face Id as element attribute. Cannot be combined with HasPartId
    // clang-format on
    TCollection_AsciiString WriteComment; //!< Export special comment
    TCollection_AsciiString WriteAuthor;  //!< Author of exported file name
  } InternalParameters;
};

#endif // _DEPLY_ConfigurationNode_HeaderFile