// Created on: 1999-06-24
// Created by: Sergey ZARITCHNY
// Copyright (c) 1999-1999 Matra Datavision
// Copyright (c) 1999-2014 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 <DBRep.hxx>
#include <Draw_Interpretor.hxx>
#include <QADNaming.hxx>
#include <BRep_Builder.hxx>
#include <BRepTools.hxx>
#include <TCollection_AsciiString.hxx>
#include <TNaming_Translator.hxx>
#include <TopoDS_Shape.hxx>
#include <TopTools_ShapeMapHasher.hxx>
#include <NCollection_DataMap.hxx>
#include <TopExp_Explorer.hxx>
#include <NCollection_Map.hxx>

//=======================================================================
// function : QADNaming_CheckHasSame
// purpose  : CheckIsSame  Shape1 Shape2
//           - for test ShapeCopy mechanism
//=======================================================================

static int QADNaming_CheckHasSame(Draw_Interpretor& di, int nb, const char** arg)
{
  if (nb < 4)
  {
    return 1;
  }
  TopoDS_Shape S1 = DBRep::Get(arg[1]);
  if (S1.IsNull())
  {
    BRep_Builder aBuilder;
    BRepTools::Read(S1, arg[1], aBuilder);
  }

  TopoDS_Shape S2 = DBRep::Get(arg[2]);
  if (S2.IsNull())
  {
    BRep_Builder aBuilder;
    BRepTools::Read(S2, arg[2], aBuilder);
  }
  char M[8];
  strcpy(M, arg[3]);
  strtok(M, " \t");
  TopAbs_ShapeEnum mod = TopAbs_FACE;
  if (M[0] == 'F' || M[0] == 'f')
  {
    mod = TopAbs_FACE;
  }
  else if (M[0] == 'E' || M[0] == 'e')
  {
    mod = TopAbs_EDGE;
  }
  else if (M[0] == 'V' || M[0] == 'v')
  {
    mod = TopAbs_VERTEX;
  }
  else
  {
    return 1;
  }

  TopExp_Explorer Exp1, Exp2;

  NCollection_Map<TopoDS_Shape, TopTools_ShapeMapHasher> M1, M2;
  for (Exp1.Init(S1, mod); Exp1.More(); Exp1.Next())
  {
    M1.Add(Exp1.Current());
  }
  for (Exp2.Init(S2, mod); Exp2.More(); Exp2.Next())
  {
    M2.Add(Exp2.Current());
  }

  NCollection_Map<TopoDS_Shape, TopTools_ShapeMapHasher>::Iterator itr1(M1);
  NCollection_Map<TopoDS_Shape, TopTools_ShapeMapHasher>::Iterator itr2;
  for (; itr1.More(); itr1.Next())
  {
    const TopoDS_Shape& s1 = itr1.Key();

    for (itr2.Initialize(M2); itr2.More(); itr2.Next())
    {
      const TopoDS_Shape& s2 = itr2.Key();
      if (s1.IsSame(s2))
      {
        di << "Shapes " << arg[1] << " and " << arg[2] << " have SAME subshapes\n";
      }
    }
  }

  return 0;
}

//=======================================================================
// function : QADNaming_TCopyShape
// purpose  : CopyShape  Shape1 [Shape2 ...]
//           - for test ShapeCopy mechanism
//=======================================================================

static int QADNaming_TCopyShape(Draw_Interpretor& di, int nb, const char** arg)
{
  TNaming_Translator TR;
  if (nb < 2)
  {
    return (1);
  }

  NCollection_DataMap<TopoDS_Shape, TCollection_AsciiString, TopTools_ShapeMapHasher>
    aDMapOfShapeOfName;
  for (int i = 1; i < nb; i++)
  {
    TopoDS_Shape            S = DBRep::Get(arg[i]);
    TCollection_AsciiString name(arg[i]);
    name.AssignCat("_c");
    if (S.IsNull())
    {
      BRep_Builder aBuilder;
      BRepTools::Read(S, arg[i], aBuilder);
    }

    // Add to Map
    if (S.IsNull())
    {
      return (1);
    }
    else
    {
      aDMapOfShapeOfName.Bind(S, name);
      TR.Add(S);
    }
  } // for ...

  // PERFORM
  TR.Perform();

  if (TR.IsDone())
  {
    //    std::cout << "QADNaming_CopyShape:: Copy is Done " << std::endl;

    NCollection_DataMap<TopoDS_Shape, TCollection_AsciiString, TopTools_ShapeMapHasher>::Iterator
      itrn(aDMapOfShapeOfName);
    for (; itrn.More(); itrn.Next())
    {
      const TCollection_AsciiString& name   = itrn.Value();
      const TopoDS_Shape             Result = TR.Copied(itrn.Key());
      DBRep::Set(name.ToCString(), Result);
      di.AppendElement(name.ToCString());
    }
    return 0;
  }
  di << "QADNaming_CopyShape : Error\n";
  return 1;
}

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

void QADNaming::ToolsCommands(Draw_Interpretor& theCommands)
{

  static bool done = false;
  if (done)
  {
    return;
  }
  done          = true;
  const char* g = "Naming data commands";

  theCommands.Add("CopyShape",
                  "CopyShape (Shape1 [Shape2] ...)",
                  __FILE__,
                  QADNaming_TCopyShape,
                  g);

  theCommands.Add("CheckSame",
                  "CheckSame (Shape1 Shape2 ExploMode{F|E|V]",
                  __FILE__,
                  QADNaming_CheckHasSame,
                  g);
}
