// 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_EditForm.hxx>
#include <IGESData_BasicEditor.hxx>
#include <IGESData_IGESModel.hxx>
#include <IGESData_Protocol.hxx>
#include <IGESSelect_EditHeader.hxx>
#include <Interface_InterfaceModel.hxx>
#include <Interface_Static.hxx>
#include <Interface_TypedValue.hxx>
#include <Standard_Transient.hxx>
#include <Standard_Type.hxx>
#include <TCollection_AsciiString.hxx>
#include <TCollection_HAsciiString.hxx>

IMPLEMENT_STANDARD_RTTIEXT(IGESSelect_EditHeader, IFSelect_Editor)

static bool IsTimeStamp(const occ::handle<TCollection_HAsciiString>& val)
{
  if (val.IsNull())
    return false;
  //  La date peut etre sur 13 ou 15 caracteres (15 : bonjour l an 2000!)
  //  forme [YY]YYMMDD.HHMMSS
  int lng = val->Length();
  if (lng != 13 && lng != 15)
    return false;
  lng -= 13; // devient 0 ou 2 (offset siecle)

  //  Cas du siecle present :
  if (lng == 2)
  {
    char uncar = val->Value(1);
    if (uncar != '1' && uncar != '2')
      return false;
    uncar = val->Value(2);
    if (uncar < '0' || uncar > '9')
      return false;
  }

  //  On y va
  char dizmois = val->Value(lng + 3);
  char dizjour = val->Value(lng + 5);
  char dizheur = val->Value(lng + 8);
  for (int i = 1; i <= 13; i++)
  {
    char uncar = val->Value(i + lng);
    switch (i)
    {
      case 1:
      case 2:
        if (uncar < '0' || uncar > '9')
          return false;
        break;
      case 3:
        if (uncar != '0' && uncar != '1')
          return false;
        break;
      case 4:
        if (uncar < '0' || uncar > '9')
          return false;
        if (dizmois == '1' && (uncar < '0' || uncar > '2'))
          return false;
        break;
      case 5:
        if (uncar < '0' || uncar > '3')
          return false;
        break;
      case 6:
        if (uncar < '0' || uncar > '9')
          return false;
        if (dizjour == '3' && (uncar != '0' && uncar != '1'))
          return false;
        break;
      case 7:
        if (uncar != '.')
          return false;
        break;
      case 8:
        if (uncar < '0' || uncar > '2')
          return false;
        break;
      case 9:
        if (uncar < '0' || uncar > '9')
          return false;
        // clang-format off
      if (dizheur == '2' && (uncar < '0' || uncar > '3')) return false; //szv#4:S4163:12Mar99 extra break
        // clang-format on
        break;
      case 10:
        if (uncar < '0' || uncar > '5')
          return false;
        break;
      case 11:
        if (uncar < '0' || uncar > '9')
          return false;
        break;
      case 12:
        if (uncar < '0' || uncar > '5')
          return false;
        break;
      case 13:
        if (uncar < '0' || uncar > '9')
          return false;
        break;
      default:
        break;
    }
  }
  return true;
}

IGESSelect_EditHeader::IGESSelect_EditHeader()
    : IFSelect_Editor(30)
{
  int i, nb;
  //  Definition
  occ::handle<Interface_TypedValue> start = new Interface_TypedValue("Start Section");
  start->SetMaxLength(72);
  SetValue(1, start, "Start");
  SetList(1);

  occ::handle<Interface_TypedValue> sep = new Interface_TypedValue("Parameter Delimiter");
  sep->SetMaxLength(1);
  SetValue(2, sep, "G1:Separator", IFSelect_Optional);
  occ::handle<Interface_TypedValue> endmark = new Interface_TypedValue("Record Delimiter");
  endmark->SetMaxLength(1);
  SetValue(3, endmark, "G2:EndMark", IFSelect_Optional);

  occ::handle<Interface_TypedValue> sendname = new Interface_TypedValue("Sender Product Id");
  SetValue(4, sendname, "G3:SendName", IFSelect_Optional);

  occ::handle<Interface_TypedValue> filename = new Interface_TypedValue("File Name");
  SetValue(5, filename, "G4:FileName");

  occ::handle<Interface_TypedValue> systid = new Interface_TypedValue("Native System Id");
  SetValue(6, systid, "G5:SystemId");

  occ::handle<Interface_TypedValue> version = new Interface_TypedValue("Preprocessor Version");
  SetValue(7, version, "G6:Version");

  occ::handle<Interface_TypedValue> intbits =
    new Interface_TypedValue("Integer Binary Bits", Interface_ParamInteger);
  SetValue(8, intbits, "G7:IntBits");
  occ::handle<Interface_TypedValue> pow10s =
    new Interface_TypedValue("Single Precision Magnitude", Interface_ParamInteger);
  SetValue(9, pow10s, "G8:SingleMag");
  occ::handle<Interface_TypedValue> dig10s =
    new Interface_TypedValue("Single Precision Significance", Interface_ParamInteger);
  SetValue(10, dig10s, "G9:SingDigits");
  occ::handle<Interface_TypedValue> pow10d =
    new Interface_TypedValue("Double Precision Magnitude", Interface_ParamInteger);
  SetValue(11, pow10d, "G10:DoubleMag");
  occ::handle<Interface_TypedValue> dig10d =
    new Interface_TypedValue("Double Precision Significance", Interface_ParamInteger);
  SetValue(12, dig10d, "G11:DoubDigits");

  occ::handle<Interface_TypedValue> recname = new Interface_TypedValue("Receiver Product Id");
  SetValue(13, recname, "G12:Receiver", IFSelect_Optional);

  occ::handle<Interface_TypedValue> scale =
    new Interface_TypedValue("Model Space Scale", Interface_ParamReal);
  SetValue(14, scale, "G13:Scale", IFSelect_Optional);

  occ::handle<Interface_TypedValue> unitflag =
    new Interface_TypedValue("Units Flag", Interface_ParamInteger);
  unitflag->SetIntegerLimit(false, 1);
  unitflag->SetIntegerLimit(true, 11);
  SetValue(15, unitflag, "G14:UnitFlag", IFSelect_Optional);
  //  On prend a la source ...  Mieux vaudrait "recopier" les definitions ...
  occ::handle<Interface_TypedValue> unitname =
    new Interface_TypedValue("Units Name", Interface_ParamEnum);
  unitname->StartEnum(1);
  for (i = 1; i <= 11; i++)
    unitname->AddEnumValue(IGESData_BasicEditor::UnitFlagName(i), i);
  //  similaire a Interface_Static::Static("XSTEP.iges.unit");
  SetValue(16, unitname, "G15:UnitName", IFSelect_Optional);
  occ::handle<Interface_TypedValue> unitval =
    new Interface_TypedValue("Computed Unit Value", Interface_ParamReal);
  SetValue(17, unitval, "V15:UnitValue", IFSelect_EditDynamic);

  occ::handle<Interface_TypedValue> linwgr =
    new Interface_TypedValue("Max Line Weight Gradation", Interface_ParamInteger);
  SetValue(18, linwgr, "G16:LineWGrad", IFSelect_Optional);
  occ::handle<Interface_TypedValue> maxlw =
    new Interface_TypedValue("Width of Max Line Weight", Interface_ParamReal);
  SetValue(19, maxlw, "G17:MaxLineW");

  occ::handle<Interface_TypedValue> filedate = new Interface_TypedValue("Date of File Creation");
  filedate->SetSatisfies(IsTimeStamp, "IsIGESDate");
  SetValue(20, filedate, "G18:FileDate");

  occ::handle<Interface_TypedValue> resol =
    new Interface_TypedValue("Max Resolution", Interface_ParamReal);
  SetValue(21, resol, "G19:Resolution");
  occ::handle<Interface_TypedValue> coord =
    new Interface_TypedValue("Max Coordinates", Interface_ParamReal);
  SetValue(22, coord, "G20:MaxCoord", IFSelect_Optional);

  occ::handle<Interface_TypedValue> author = new Interface_TypedValue("Name of Author");
  SetValue(23, author, "G21:Author");
  occ::handle<Interface_TypedValue> company = new Interface_TypedValue("Author Organization");
  SetValue(24, company, "G22:Company");

  occ::handle<Interface_TypedValue> igesvers =
    new Interface_TypedValue("Version Flag", Interface_ParamInteger);
  nb = IGESData_BasicEditor::IGESVersionMax();
  igesvers->SetIntegerLimit(false, 1);
  igesvers->SetIntegerLimit(true, nb);
  SetValue(25, igesvers, "G23:IGESVersion");
  occ::handle<Interface_TypedValue> versname =
    new Interface_TypedValue("IGES Version Name", Interface_ParamEnum);
  versname->StartEnum(0);
  for (i = 0; i <= IGESData_BasicEditor::IGESVersionMax(); i++)
    versname->AddEnumValue(IGESData_BasicEditor::IGESVersionName(i), i);
  SetValue(26, versname, "V23:VersionName");

  occ::handle<Interface_TypedValue> draft =
    new Interface_TypedValue("Drafting Standard Flag", Interface_ParamInteger);
  nb = IGESData_BasicEditor::DraftingMax();
  draft->SetIntegerLimit(false, 0);
  draft->SetIntegerLimit(true, nb);
  SetValue(27, draft, "G24:Drafting");
  occ::handle<Interface_TypedValue> draftname =
    new Interface_TypedValue("Drafting Standard Name", Interface_ParamEnum);
  draftname->StartEnum(0);
  for (i = 0; i <= nb; i++)
    draftname->AddEnumValue(IGESData_BasicEditor::DraftingName(i), i);
  SetValue(28, draftname, "V24:DraftingName");

  occ::handle<Interface_TypedValue> changedate =
    new Interface_TypedValue("Date of Creation/Change");
  changedate->SetSatisfies(IsTimeStamp, "IsIGESDate");
  SetValue(29, changedate, "G25:ChangeDate", IFSelect_Optional);

  occ::handle<Interface_TypedValue> proto =
    new Interface_TypedValue("Application Protocol/Subset Id");
  SetValue(30, proto, "G26:Protocol", IFSelect_Optional);
}

TCollection_AsciiString IGESSelect_EditHeader::Label() const
{
  return TCollection_AsciiString("IGES Header");
}

bool IGESSelect_EditHeader::Recognize(const occ::handle<IFSelect_EditForm>& /*form*/) const
{
  return true;
} // ??

occ::handle<TCollection_HAsciiString> IGESSelect_EditHeader::StringValue(
  const occ::handle<IFSelect_EditForm>& /*form*/,
  const int num) const
{
  //  Default Values
  return TypedValue(num)->HStringValue();
}

bool IGESSelect_EditHeader::Load(const occ::handle<IFSelect_EditForm>& form,
                                 const occ::handle<Standard_Transient>& /*ent*/,
                                 const occ::handle<Interface_InterfaceModel>& model) const
{
  occ::handle<IGESData_IGESModel> modl = occ::down_cast<IGESData_IGESModel>(model);
  if (modl.IsNull())
    return false;

  IGESData_GlobalSection GS = modl->GlobalSection();

  form->LoadList(1, modl->StartSection());
  form->LoadValue(2, new TCollection_HAsciiString(GS.Separator()));
  form->LoadValue(3, new TCollection_HAsciiString(GS.EndMark()));
  form->LoadValue(4, GS.SendName());
  form->LoadValue(5, GS.FileName());
  form->LoadValue(6, GS.SystemId());
  form->LoadValue(7, GS.InterfaceVersion());

  form->LoadValue(8, new TCollection_HAsciiString(GS.IntegerBits()));
  form->LoadValue(9, new TCollection_HAsciiString(GS.MaxPower10Single()));
  form->LoadValue(10, new TCollection_HAsciiString(GS.MaxDigitsSingle()));
  form->LoadValue(11, new TCollection_HAsciiString(GS.MaxPower10Double()));
  form->LoadValue(12, new TCollection_HAsciiString(GS.MaxDigitsDouble()));

  form->LoadValue(13, GS.ReceiveName());
  form->LoadValue(14, new TCollection_HAsciiString(GS.Scale()));

  form->LoadValue(15, new TCollection_HAsciiString(GS.UnitFlag()));
  form->LoadValue(16, GS.UnitName());
  form->LoadValue(17, new TCollection_HAsciiString(GS.UnitValue()));
  form->LoadValue(18, new TCollection_HAsciiString(GS.LineWeightGrad()));
  form->LoadValue(19, new TCollection_HAsciiString(GS.MaxLineWeight()));

  form->LoadValue(20, GS.Date());
  form->LoadValue(21, new TCollection_HAsciiString(GS.Resolution()));
  if (GS.HasMaxCoord())
    form->LoadValue(22, new TCollection_HAsciiString(GS.MaxCoord()));

  form->LoadValue(23, GS.AuthorName());
  form->LoadValue(24, GS.CompanyName());
  form->LoadValue(25, new TCollection_HAsciiString(GS.IGESVersion()));
  form->LoadValue(
    26,
    new TCollection_HAsciiString(IGESData_BasicEditor::IGESVersionName(GS.IGESVersion())));
  form->LoadValue(27, new TCollection_HAsciiString(GS.DraftingStandard()));
  form->LoadValue(
    28,
    new TCollection_HAsciiString(IGESData_BasicEditor::DraftingName(GS.DraftingStandard())));
  form->LoadValue(29, GS.LastChangeDate());
  form->LoadValue(30, GS.ApplicationProtocol());

  return true;
}

bool IGESSelect_EditHeader::Update(const occ::handle<IFSelect_EditForm>&        form,
                                   const int                                    num,
                                   const occ::handle<TCollection_HAsciiString>& val,
                                   const bool                                   enforce) const
{
  if (num == 15)
  {
    if (!enforce)
      return false; // quand meme ...
                    //    Unit Flag : mettre a jour UnitName et UnitValue
    int         unitflag = val->IntegerValue();
    const char* unitname = IGESData_BasicEditor::UnitFlagName(unitflag);
    if (unitname[0] == '\0')
      return false;
    form->Touch(16, new TCollection_HAsciiString(unitname));
    form->Touch(17, new TCollection_HAsciiString(IGESData_BasicEditor::UnitFlagValue(unitflag)));
  }
  if (num == 16)
  {
    if (!enforce)
      return false; // quand meme ...
                    //    Unit Name : mettre a jour UnitFlag et UnitValue
    int unitflag = IGESData_BasicEditor::UnitNameFlag(val->ToCString());
    if (unitflag == 0)
      return false; // pas bon
    form->Touch(15, new TCollection_HAsciiString(unitflag));
    form->Touch(17, new TCollection_HAsciiString(IGESData_BasicEditor::UnitFlagValue(unitflag)));
  }

  if (num == 25)
  {
    //    Unit Version : mettre a jour son nom
    int version = 3; // par defaut ...
    if (!val.IsNull())
      version = atoi(val->ToCString());
    const char* versname = IGESData_BasicEditor::IGESVersionName(version);
    if (versname[0] == '\0')
      return false;
    form->Touch(26, new TCollection_HAsciiString(versname));
  }
  if (num == 27)
  {
    //   Drafting : mettre a jour son nom
    int draft = 0;
    if (!val.IsNull())
      draft = atoi(val->ToCString());
    const char* draftname = IGESData_BasicEditor::IGESVersionName(draft);
    if (draftname[0] == '\0')
      return false;
    form->Touch(28, new TCollection_HAsciiString(draftname));
  }
  return true;
}

bool IGESSelect_EditHeader::Apply(const occ::handle<IFSelect_EditForm>& form,
                                  const occ::handle<Standard_Transient>& /*ent*/,
                                  const occ::handle<Interface_InterfaceModel>& model) const
{
  occ::handle<IGESData_IGESModel> modl = occ::down_cast<IGESData_IGESModel>(model);
  if (modl.IsNull())
    return false;

  IGESData_GlobalSection GS = modl->GlobalSection();

  occ::handle<TCollection_HAsciiString> str;

  if (form->IsModified(1))
    modl->SetStartSection(form->EditedList(1));
  if (form->IsModified(2))
  {
    str = form->EditedValue(2);
    if (!str.IsNull() && str->Length() >= 1)
      GS.SetSeparator(str->Value(1));
  }
  if (form->IsModified(3))
  {
    str = form->EditedValue(3);
    if (!str.IsNull() && str->Length() >= 1)
      GS.SetEndMark(str->Value(1));
  }
  if (form->IsModified(4))
    GS.SetSendName(form->EditedValue(4));
  if (form->IsModified(5))
    GS.SetFileName(form->EditedValue(5));
  if (form->IsModified(6))
    GS.SetSystemId(form->EditedValue(6));
  if (form->IsModified(7))
    GS.SetInterfaceVersion(form->EditedValue(7));

  if (form->IsModified(8))
    GS.SetIntegerBits(form->EditedValue(8)->IntegerValue());
  if (form->IsModified(9))
    GS.SetMaxPower10Single(form->EditedValue(9)->IntegerValue());
  if (form->IsModified(10))
    GS.SetMaxDigitsSingle(form->EditedValue(10)->IntegerValue());
  if (form->IsModified(11))
    GS.SetMaxPower10Double(form->EditedValue(11)->IntegerValue());
  if (form->IsModified(12))
    GS.SetMaxDigitsDouble(form->EditedValue(12)->IntegerValue());

  if (form->IsModified(13))
    GS.SetReceiveName(form->EditedValue(13));
  if (form->IsModified(14))
    GS.SetScale(form->EditedValue(14)->RealValue());
  if (form->IsModified(15))
    GS.SetUnitFlag(form->EditedValue(15)->IntegerValue());
  if (form->IsModified(16))
    GS.SetUnitName(form->EditedValue(16));

  if (form->IsModified(18))
    GS.SetLineWeightGrad(form->EditedValue(18)->IntegerValue());
  if (form->IsModified(19))
    GS.SetMaxLineWeight(form->EditedValue(19)->RealValue());

  if (form->IsModified(20))
    GS.SetDate(form->EditedValue(20));
  if (form->IsModified(21))
    GS.SetResolution(form->EditedValue(21)->RealValue());
  if (form->IsModified(22))
  {
    str = form->EditedValue(22);
    if (str.IsNull())
      GS.SetMaxCoord();
    else
      GS.SetMaxCoord(str->RealValue());
  }

  if (form->IsModified(23))
    GS.SetAuthorName(form->EditedValue(23));
  if (form->IsModified(24))
    GS.SetCompanyName(form->EditedValue(24));
  if (form->IsModified(25))
    GS.SetIGESVersion(form->EditedValue(25)->IntegerValue());
  if (form->IsModified(27))
    GS.SetDraftingStandard(form->EditedValue(27)->IntegerValue());
  if (form->IsModified(29))
    GS.SetLastChangeDate(form->EditedValue(29));
  if (form->IsModified(30))
    GS.SetApplicationProtocol(form->EditedValue(30));

  modl->SetGlobalSection(GS);

  //  Pour l unite
  if (form->IsModified(15) || form->IsModified(16))
  {
    IGESData_BasicEditor bed(modl, occ::down_cast<IGESData_Protocol>(modl->Protocol()));
    if (bed.SetUnitValue(GS.UnitValue()))
      return false;
    bed.ApplyUnit(true);
  }

  return true;
}
