// 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 <IFSelect_SessionPilot.hxx>
#include <IFSelect_WorkSession.hxx>
#include <MoniTool_Macros.hxx>
#include <Standard_ErrorHandler.hxx>
#include <Standard_Type.hxx>
#include <StepData_Plex.hxx>
#include <StepData_Simple.hxx>
#include <StepData_UndefinedEntity.hxx>
#include <StepSelect_Activator.hxx>
#include <StepSelect_FloatFormat.hxx>

IMPLEMENT_STANDARD_RTTIEXT(StepSelect_Activator, IFSelect_Activator)

static int THE_StepSelect_Activator_initActivator = 0;

StepSelect_Activator::StepSelect_Activator()
{
  if (THE_StepSelect_Activator_initActivator)
  {
    return;
  }

  THE_StepSelect_Activator_initActivator = 1;
  //  Add ( 0,"load");
  //  Add ( 0,"loadstep");    // homonyme
  //  Add ( 1,"entity");
  //  Add ( 2,"liststep");

  //  AddSet (10,"steptype");

  Add(1, "stepschema");
  AddSet(40, "floatformat");
}

IFSelect_ReturnStatus StepSelect_Activator::Do(const int                                 number,
                                               const occ::handle<IFSelect_SessionPilot>& pilot)
{
  int               argc = pilot->NbWords();
  const char* const arg1 = pilot->Word(1).ToCString();
  const char* const arg2 = pilot->Word(2).ToCString();
  //  const char* const arg3 = pilot->Word(3).ToCString();

  switch (number)
  {

    case 1: { //        ****    StepSchema
      if (argc < 2)
      {
        std::cout << "Identify an entity" << '\n';
        return IFSelect_RetError;
      }
      int num = pilot->Number(arg1);
      if (num <= 0)
      {
        std::cout << "Not an entity : " << arg2 << '\n';
        return IFSelect_RetError;
      }
      occ::handle<Standard_Transient> ent = pilot->Session()->StartingEntity(num);
      DeclareAndCast(StepData_UndefinedEntity, und, ent);
      if (!und.IsNull())
      {
        std::cout << "Entity " << arg2 << " : No Binding known" << '\n';
        return IFSelect_RetVoid;
      }
      DeclareAndCast(StepData_Simple, sim, ent);
      if (!sim.IsNull())
      {
        std::cout << "Entity " << arg2 << " : Late Binding" << '\n';
        std::cout << "Simple Type : " << sim->StepType() << '\n';
        return IFSelect_RetVoid;
      }
      DeclareAndCast(StepData_Plex, plx, ent);
      if (!plx.IsNull())
      {
        std::cout << "Entity " << arg2 << " : Late Binding" << '\n';
        std::cout << "Complex Type" << '\n';
      }
      //       reste Early Binding
      std::cout << "Entity " << arg2 << " : Early Binding" << '\n';
      std::cout << "CDL Type : " << ent->DynamicType()->Name() << '\n';
      return IFSelect_RetVoid;
    }

    case 40: { //        ****    FloatFormat
      char prem = ' ';
      if (argc < 2)
      {
        prem = '?';
      }
      else if (argc == 5)
      {
        std::cout << "floatformat tout court donne les formes admises" << '\n';
        return IFSelect_RetError;
      }
      else
      {
        prem = arg1[0];
      }
      bool zerosup = false;
      int  digits  = 0;
      if (prem == 'N' || prem == 'n')
      {
        zerosup = false;
      }
      else if (prem == 'Z' || prem == 'z')
      {
        zerosup = true;
      }
      else if (prem >= 48 && prem <= 57)
      {
        digits = atoi(arg1);
      }
      else
      {
        std::cout << "floatformat digits, digits=nb de chiffres signifiants, ou\n"
                  << "floatformat NZ %mainformat [%rangeformat [Rmin Rmax]]\n"
                  << "  NZ : N ou n pour Non-zero-suppress, Z ou z pour zero-suppress\n"
                  << " %mainformat  : format principal type printf, ex,: %E\n"
                  << " + optionnel  : format secondaire (flottants autour de 1.) :\n"
                  << " %rangeformat Rmin Rmax : format type printf entre Rmin et Rmax\n"
                  << " %rangeformat tout seul : format type printf entre 0.1 et 1000.\n"
                  << std::flush;
        return (prem == '?' ? IFSelect_RetVoid : IFSelect_RetError);
      }
      double Rmin = 0., Rmax = 0.;
      if (argc > 4)
      {
        Rmin = Atof(pilot->Word(4).ToCString());
        Rmax = Atof(pilot->Word(5).ToCString());
        if (Rmin <= 0 || Rmax <= 0)
        {
          std::cout << "intervalle : donner reels > 0" << '\n';
          return IFSelect_RetError;
        }
      }
      occ::handle<StepSelect_FloatFormat> fm = new StepSelect_FloatFormat;
      if (argc == 2)
      {
        fm->SetDefault(digits);
      }
      else
      {
        fm->SetZeroSuppress(zerosup);
        fm->SetFormat(arg2);
        if (argc == 4)
        {
          fm->SetFormatForRange(pilot->Word(3).ToCString());
        }
        else if (argc >= 6)
        {
          fm->SetFormatForRange(pilot->Word(3).ToCString(), Rmin, Rmax);
        }
        else
        {
          fm->SetFormatForRange("");
        }
      }
      return pilot->RecordItem(fm);
    }

    default:
      break;
  }
  return IFSelect_RetVoid;
}

const char* StepSelect_Activator::Help(const int number) const
{
  switch (number)
  {

    case 40:
      return "options... : cree FloatFormat ... floatformat tout court->help";
    default:
      break;
  }
  return "";
}
