// Copyright (c) 2015 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.

#include <StdPersistent_Naming.hxx>
#include <StdObjMgt_ReadData.hxx>

#include <TNaming_Name.hxx>
#include <TNaming_Builder.hxx>
#include <TNaming_Iterator.hxx>


//=======================================================================
//function : Import
//purpose  : Import transient attribuite from the persistent data
//=======================================================================
void StdPersistent_Naming::NamedShape::Import
  (const Handle(TNaming_NamedShape)& theAttribute) const
{
  theAttribute->SetVersion (myVersion);

  if (myOldShapes.IsNull() || myNewShapes.IsNull())
    return;

  TNaming_Builder aBuilder (theAttribute->Label());

  StdPersistent_HArray1OfShape1::Iterator aOldShapesIter (*myOldShapes->Array());
  StdPersistent_HArray1OfShape1::Iterator aNewShapesIter (*myNewShapes->Array());
  for (; aNewShapesIter.More(); aOldShapesIter.Next(), aNewShapesIter.Next())
  {
    TopoDS_Shape aOldShape = aOldShapesIter.Value().Import();
    TopoDS_Shape aNewShape = aNewShapesIter.Value().Import();

    switch (myShapeStatus)
    {
    case 0: aBuilder.Generated (aNewShape);            break; // PRIMITIVE
    case 1: aBuilder.Generated (aOldShape, aNewShape); break; // GENERATED
    case 2: aBuilder.Modify    (aOldShape, aNewShape); break; // MODIFY
    case 3: aBuilder.Delete    (aOldShape);            break; // DELETE
    case 4: aBuilder.Select    (aNewShape, aOldShape); break; // SELECTED
    case 5: aBuilder.Modify    (aOldShape, aNewShape); break; // REPLACE
    }
  }
}

//=======================================================================
//function : Read
//purpose  : Read persistent data from a file
//=======================================================================
void StdPersistent_Naming::Name::Read (StdObjMgt_ReadData& theReadData)
{
  theReadData >> myType >> myShapeType >> myArgs >> myStop >> myIndex;
}

//=======================================================================
//function : Write
//purpose  : Write persistent data to a file
//=======================================================================
void StdPersistent_Naming::Name::Write (StdObjMgt_WriteData& theWriteData) const
{
  theWriteData << myType << myShapeType << myArgs << myStop << myIndex;
}

//=======================================================================
//function : Import
//purpose  : Import transient object from the persistent data
//=======================================================================
void StdPersistent_Naming::Name::Import
  (TNaming_Name& theName, const Handle(TDF_Data)&) const
{
  theName.Type      (static_cast<TNaming_NameType> (myType));
  theName.ShapeType (static_cast<TopAbs_ShapeEnum> (myShapeType));

  if (myArgs)
  {
    StdLPersistent_HArray1OfPersistent::Iterator anIter (*myArgs->Array());
    for (; anIter.More(); anIter.Next())
    {
      Handle(StdObjMgt_Persistent) aPersistent = anIter.Value();
      if (aPersistent)
      {
        Handle(TDF_Attribute) anArg = aPersistent->GetAttribute();
        theName.Append (Handle(TNaming_NamedShape)::DownCast (anArg));
      }
    }
  }

  if (myStop)
  {
    Handle(TDF_Attribute) aStop = myStop->GetAttribute();
    theName.StopNamedShape (Handle(TNaming_NamedShape)::DownCast (aStop));
  }

  theName.Index (myIndex);
}

//=======================================================================
//function : Read
//purpose  : Read persistent data from a file
//=======================================================================
void StdPersistent_Naming::Name_1::Read (StdObjMgt_ReadData& theReadData)
{
  Name::Read (theReadData);
  theReadData >> myContextLabel;
}

//=======================================================================
//function : Write
//purpose  : Write persistent data to a file
//=======================================================================
void StdPersistent_Naming::Name_1::Write (StdObjMgt_WriteData& theWriteData) const
{
  Name::Write (theWriteData);
  theWriteData << myContextLabel;
}

//=======================================================================
//function : Import
//purpose  : Import transient object from the persistent data
//=======================================================================
void StdPersistent_Naming::Name_1::Import
  (TNaming_Name& theName, const Handle(TDF_Data)& theDF) const
{
  Name::Import (theName, theDF);
  if (myContextLabel)
    theName.ContextLabel (myContextLabel->Label (theDF));
}

//=======================================================================
//function : Read
//purpose  : Read persistent data from a file
//=======================================================================
void StdPersistent_Naming::Name_2::Read (StdObjMgt_ReadData& theReadData)
{
  Name_1::Read (theReadData);
  theReadData >> myOrientation;
}

//=======================================================================
//function : Write
//purpose  : Write persistent data to a file
//=======================================================================
void StdPersistent_Naming::Name_2::Write (StdObjMgt_WriteData& theWriteData) const
{
  Name_1::Write (theWriteData);
  theWriteData << myOrientation;
}

//=======================================================================
//function : Import
//purpose  : Import transient object from the persistent data
//=======================================================================
void StdPersistent_Naming::Name_2::Import
  (TNaming_Name& theName, const Handle(TDF_Data)& theDF) const
{
  Name_1::Import (theName, theDF);
  theName.Orientation (static_cast<TopAbs_Orientation> (myOrientation));
}

//=======================================================================
//function : ImportAttribute
//purpose  : Import transient attribuite from the persistent data
//=======================================================================
void StdPersistent_Naming::Naming::ImportAttribute()
{
  Handle(Name) aName = Handle(Name)::DownCast (myData);
  if (aName)
  {
    aName->Import (myTransient->ChangeName(), myTransient->Label().Data());
    myData.Nullify();
  }
}

//=======================================================================
//function : ImportAttribute
//purpose  : Import transient attribuite from the persistent data
//=======================================================================
void StdPersistent_Naming::Naming_1::ImportAttribute()
{
  Naming::ImportAttribute();

  Handle(TNaming_NamedShape) aNamedShape;
  if (myTransient->Label().FindAttribute (TNaming_NamedShape::GetID(), aNamedShape)
   && aNamedShape->Evolution() == TNaming_SELECTED)
  {
    for (TNaming_Iterator anIter (aNamedShape); anIter.More(); anIter.Next())
    {
      const TopoDS_Shape& aOldShape = anIter.OldShape();
      const TopoDS_Shape& aNewShape = anIter.NewShape();

      if (!aOldShape.IsNull() && aOldShape.ShapeType() == TopAbs_VERTEX
	     && !aNewShape.IsNull() && aNewShape.ShapeType() != TopAbs_VERTEX)
      {
        myTransient->ChangeName().Orientation (aOldShape.Orientation());
      }
    }
  }
}