#ifdef _USE_WXWIDGETS_

//==========================================================================
// WITH WX
//==========================================================================
#include "bbtkInterpreter.h"
#include "bbtkWxBlackBox.h"
#include "bbtkWxGUIConsole.h"

#include <wx/cmdline.h>
#include <vector>
#include <map>


static const wxCmdLineEntryDesc cmdLineDesc[] =
{
  { wxCMD_LINE_SWITCH, _T("d"), _T("debug"), _T("Debug messages on (message All 9)") },
  { wxCMD_LINE_SWITCH, _T("c"), _T("command"), _T("turn to command line mode after file(s) processing") },
  { wxCMD_LINE_SWITCH, _T("q"), _T("quiet"),   _T("be quiet") },
  { wxCMD_LINE_SWITCH, _T("h"), _T("help"),   _T("print help") },
  { wxCMD_LINE_SWITCH, _T("g"), _T("graphical-dialog"),   _T("prompts the user for the parameters values using dialog boxes") },
  { wxCMD_LINE_SWITCH, _T("t"), _T("text-dialog"),   _T("prompts the user for the parameters values in text mode") },
  { wxCMD_LINE_SWITCH, _T("n"), _T("no-command"),   _T("do not show command window except on error") },
  { wxCMD_LINE_SWITCH, _T("N"), _T("no-command-at-all"),   _T("do not show command window even on error") },
  { wxCMD_LINE_PARAM,  NULL, NULL, _T("input_file"), wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL | wxCMD_LINE_PARAM_MULTIPLE },
  { wxCMD_LINE_NONE }
};



class wxBBIApp : public wxApp
{
public:
  bool OnInit( );
  int  OnExit() { 
    //    std::cout << "wxBBIApp::OnExit()"<<std::endl;
    return true; }
  void OnInitCmdLine(wxCmdLineParser& parser);
  bool OnCmdLineParsed(wxCmdLineParser& parser);
  void Run(bbtk::Interpreter*);

  bbtk::Interpreter* I;
  int argc;
  std::vector<std::string> argv;
  bool command;
  bool debug;
  bool quiet;
  bool help;
  bool graphical_dialog;
  bool text_dialog;
  bool no_command;
  bool no_command_at_all;

  std::map<std::string,std::string> param_map;
  std::vector<std::string> input_file;
  
};

IMPLEMENT_APP(wxBBIApp);

void wxBBIApp::OnInitCmdLine(wxCmdLineParser& parser)
{
  //    std::cout << "OnInitCmdLine"<<std::endl;
  parser.SetDesc(cmdLineDesc);
}

bool wxBBIApp::OnCmdLineParsed(wxCmdLineParser& parser)
{
  debug = ( parser.Found(_T("d")) );
  quiet = ( parser.Found(_T("q")) );
  help = ( parser.Found(_T("h")) );
  graphical_dialog = ( parser.Found(_T("g")) );
  text_dialog = ( parser.Found(_T("t")) );
  no_command_at_all = ( parser.Found(_T("N")) );
  no_command = ( parser.Found(_T("n")) || no_command_at_all );


  // parse the arguments and consider those which contain a "=" 
  // as set input commands, other as files
  int argc = parser.GetParamCount();
  for (int i=0; i<argc; ++i) 
    {
      std::string s = bbtk::wx2std(parser.GetParam(i));
      std::string::size_type pos = s.find_first_of("=");
      if (std::string::npos != pos) 
	{
	  std::string left = s.substr(0,pos);
	  std::string right = s.substr(pos+1,s.size());
	  param_map[left]=right;
	  //	  std::cout << "'"<<left << "' = '"<<right<<"'"<<std::endl;
	}
      else 
	{
	  //	  std::cout << "input file = ["<<s<<"]"<<std::endl;
	  input_file.push_back(s);
	}
    }

  bool usage = (help && (input_file.size()==0));
  if (usage) {
    std::cout << "BBI (The Black Box Interpreter) - bbtk "
	      << bbtk::GetVersion() << " - (c) Creatis 2007-2008"
	      << std::endl;
    parser.Usage();
  }

  command = ( parser.Found(_T("c")) || 
	      ((input_file.size() == 0) && 
	       (!no_command) &&
	       (!usage) ) );



  return true;
}



// ----------------------------------------------------------------------------
// The `main program' equivalent, creating the windows and returning the
// main frame
bool wxBBIApp::OnInit( )
{
  //    std::cout << "OnInit"<<std::endl;
  wxApp::OnInit();
#ifdef __WXGTK__
  //See http://www.wxwindows.org/faqgtk.htm#locale
  setlocale(LC_NUMERIC, "C");
#endif
  
  if (quiet) bbtk::MessageManager::SetMessageLevel("All",0);
  if (debug) bbtk::MessageManager::SetMessageLevel("All",9);
  

  bbtk::WxGUIConsole *I = new bbtk::WxGUIConsole(0,_T("bbi"),wxSize(800,600));
  SetTopWindow(I);  
  if (!no_command) I->Show(true);

  I->SetInputs(param_map);

  bool help_on_script = help && (input_file.size() > 0);
  if (help_on_script) I->SetNoExecMode(true);

  if (graphical_dialog) I->SetDialogMode(bbtk::Executer::GraphicalDialog);
  if (text_dialog) I->SetDialogMode(bbtk::Executer::TextDialog);

  std::vector<std::string>::const_iterator i;
  bool error = false;

  for (i=input_file.begin(); i!=input_file.end(); ++i) 
    {
      error = ! I->InterpretFile(*i);
      if (error) break;
    }
  bool show_on_error = error && ! no_command_at_all;
  if (show_on_error) I->Show();

  I->SetNoExecMode(false);

  if (help_on_script) 
    {
      std::string package; 
      I->GetInterpreter()->GetExecuter()->GetFactory()->HelpBlackBox("workspace",package,false);
    }

  if (!(show_on_error || command || bbtk::Wx::IsSomeWindowShown() ))
    {
      I->Close();
    }
  return true;

}


#if defined(_WIN32) 

//  How to have a Console and wxWidgets
//  http://www.wxwidgets.org/wiki/index.php/MSVC_Setup_Guide
//   In Visual C++ 6 (7 should be similar), to create an application that is both a console application 
//  (cout's to the console are visible) and has a wxWidgets GUI, 
//  you need to use the linker option "/subsystem:console" and the following code:
int main(int argc, char* argv[])
{
	return WinMain(::GetModuleHandle(NULL), NULL, ::GetCommandLine(), SW_SHOWNORMAL);
}

#endif // defined(_WIN32) 


#else
//==========================================================================
// WITHOUT WX
//==========================================================================

#include "bbtkInterpreter.h"

int main(int argc, char* argv[])
{  

  if (argc>2) return 0;

  std::cout << "BBI (Black Box Interpreter) - bbtk "
	    << bbtk::GetVersion()<< " - (c) Creatis 2007"
	    <<std::endl;

  bbtk::Interpreter I;
  if (argc==1) 
    {
      I.CommandLineInterpreter();
    }
  else 
    {
      std::string f(argv[1]);
      I.InterpretFile(f);
    }
    
  return 0;

}

// EOF
#endif //#ifdef _USE_WXWIDGETS_