// Created on: 2004-08-24
// Created by: Pavel TELKOV
// Copyright (c) 2004-2014 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 <BinMDataStd.hxx>
#include <BinMDataStd_ExtStringArrayDriver.hxx>
#include <BinObjMgt_Persistent.hxx>
#include <Message_Messenger.hxx>
#include <Standard_Type.hxx>
#include <TDataStd_ExtStringArray.hxx>
#include <TDF_Attribute.hxx>
#include <TDocStd_FormatVersion.hxx>

IMPLEMENT_STANDARD_RTTIEXT(BinMDataStd_ExtStringArrayDriver, BinMDF_ADriver)

//=================================================================================================

BinMDataStd_ExtStringArrayDriver::BinMDataStd_ExtStringArrayDriver(
  const occ::handle<Message_Messenger>& theMsgDriver)
    : BinMDF_ADriver(theMsgDriver, STANDARD_TYPE(TDataStd_ExtStringArray)->Name())
{
}

//=================================================================================================

occ::handle<TDF_Attribute> BinMDataStd_ExtStringArrayDriver::NewEmpty() const
{
  return new TDataStd_ExtStringArray();
}

//=======================================================================
// function : Paste
// purpose  : persistent -> transient (retrieve)
//=======================================================================

bool BinMDataStd_ExtStringArrayDriver::Paste(const BinObjMgt_Persistent&       theSource,
                                             const occ::handle<TDF_Attribute>& theTarget,
                                             BinObjMgt_RRelocationTable&       theRelocTable) const
{
  int aFirstInd, aLastInd;
  if (!(theSource >> aFirstInd >> aLastInd))
  {
    return false;
  }
  const int aLength = aLastInd - aFirstInd + 1;
  if (aLength <= 0)
  {
    return false;
  }

  occ::handle<TDataStd_ExtStringArray> anAtt = occ::down_cast<TDataStd_ExtStringArray>(theTarget);
  anAtt->Init(aFirstInd, aLastInd);
  NCollection_Array1<TCollection_ExtendedString>& aTargetArray = anAtt->Array()->ChangeArray1();
  bool                                            ok           = true;
  for (int i = aFirstInd; i <= aLastInd; i++)
  {
    TCollection_ExtendedString aStr;
    if (!(theSource >> aStr))
    {
      ok = false;
      break;
    }
    aTargetArray.SetValue(i, aStr);
  }

  if (ok)
  {
    bool aDelta(false);
    if (theRelocTable.GetHeaderData()->StorageVersion().IntegerValue()
        >= TDocStd_FormatVersion_VERSION_3)
    {
      uint8_t aDeltaValue;
      if (!(theSource >> aDeltaValue))
      {
        return false;
      }
      else
      {
        aDelta = (aDeltaValue != 0);
      }
    }
    anAtt->SetDelta(aDelta);
  }

  BinMDataStd::SetAttributeID(theSource,
                              anAtt,
                              theRelocTable.GetHeaderData()->StorageVersion().IntegerValue());
  return ok;
}

//=======================================================================
// function : Paste
// purpose  : transient -> persistent (store)
//=======================================================================

void BinMDataStd_ExtStringArrayDriver::Paste(
  const occ::handle<TDF_Attribute>& theSource,
  BinObjMgt_Persistent&             theTarget,
  NCollection_IndexedMap<occ::handle<Standard_Transient>>&) const
{
  const occ::handle<TDataStd_ExtStringArray> anAtt =
    occ::down_cast<TDataStd_ExtStringArray>(theSource);
  const NCollection_Array1<TCollection_ExtendedString>& aSourceArray = anAtt->Array()->Array1();
  const int                                             aFirstInd    = aSourceArray.Lower();
  const int                                             aLastInd     = aSourceArray.Upper();
  theTarget << aFirstInd << aLastInd;
  for (int i = aFirstInd; i <= aLastInd; i++)
  {
    theTarget << anAtt->Value(i);
  }

  theTarget << (uint8_t)(anAtt->GetDelta() ? 1 : 0);

  // process user defined guid
  if (anAtt->ID() != TDataStd_ExtStringArray::GetID())
  {
    theTarget << anAtt->ID();
  }
}
