/*=========================================================================
                                                                                
  Program:   bbtk
  Module:    $RCSfile: bbtkWxGUIScriptingInterface.cxx,v $
  Language:  C++
  Date:      $Date: 2008/04/18 12:59:16 $
  Version:   $Revision: 1.5 $
                                                                                
  Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
  l'Image). All rights reserved. See Doc/License.txt or
  http://www.creatis.insa-lyon.fr/Public/bbtk/License.html for details.
                                                                                
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notices for more information.
                                                                                
=========================================================================*//**
 * \brief Short description in one line
 * 
 * Long description which 
 * can span multiple lines
 */
/**
 * \file 
 * \brief 
 */
/**
 * \class bbtk::
 * \brief 
 */


#ifdef _USE_WXWIDGETS_

#include <iostream>	
#include "bbtkWxGUIScriptingInterface.h"
#include "bbtkWxBlackBox.h"
#include "bbtkConfigurationFile.h"
#include "bbtkWxStreamRedirector.h"
 

#include "icons/cc_run.xpm"

namespace bbtk
{

    enum
    {
      ID_Menu_Quit = 1,
      ID_Menu_About,
      ID_Menu_EditConfig,
      ID_Menu_CreatePackage,
      ID_Menu_CreateBlackBox,
      ID_Menu_ShowImageGraph,
      ID_Menu_CreateIndex,
      ID_Menu_Windows_Files,
      ID_Menu_Windows_Help,
      ID_Menu_Windows_Messages,
      ID_Menu_Windows_Command,
      ID_Menu_Windows_Save
      //      ID_Button_Run
    };
    
  
  //================================================================
  WxGUIScriptingInterface::WxGUIScriptingInterface( wxWindow *parent, wxString title, wxSize size)
    : wxFrame((wxFrame *)parent, -1, title, wxDefaultPosition, size)
  {	
//    m_mgr = new wxAuiManager(this);
	m_mgr.SetManagedWindow(this);
   
	mInterpreter = bbtk::Interpreter::New();
    mInterpreter->SetUser(this);
    mInterpreter->SetCommandLine(true);
    mInterpreter->SetThrow(true);
    //==============
    // Menu
    wxInitAllImageHandlers();
    
    wxMenu *menuFile = new wxMenu;
    menuFile->Append( ID_Menu_Quit, _T("&Quit") );
    
    wxMenu *menuAbout = new wxMenu;
    menuAbout->Append( ID_Menu_About, _T("&About...") );

    wxMenu *menuTools = new wxMenu;
    menuTools->Append( ID_Menu_EditConfig, _T("&Edit bbtk config") );
    menuTools->Append( ID_Menu_CreatePackage, _T("Create &package") );
    menuTools->Append( ID_Menu_CreateBlackBox, _T("Create &blackbox") );
    menuTools->Append( ID_Menu_ShowImageGraph, _T("&Show last image graph") );
    menuTools->Append( ID_Menu_CreateIndex, _T("&Generate index") );
    
    wxMenu *menuWindows = new wxMenu;
    menuWindows->AppendCheckItem(ID_Menu_Windows_Files,
				 _T("Show 'files' panel") )->Check();
    menuWindows->AppendCheckItem(ID_Menu_Windows_Help,
				 _T("Show 'help' panel") )->Check();
    menuWindows->AppendCheckItem(ID_Menu_Windows_Messages,
				 _T("Show 'messages' panel") )->Check();
    menuWindows->AppendCheckItem(ID_Menu_Windows_Command,
				 _T("Show 'command' panel") )->Check();
    
    menuWindows->AppendSeparator();
    menuWindows->Append ( ID_Menu_Windows_Save, _T("Save interface configuration"));

    wxMenu *menuOptions = new wxMenu;
    mwxMenuItemReset = menuOptions->AppendCheckItem(-1,
						    _T("Reset before running") );
    mwxMenuItemReset->Check();

    wxMenuBar *menuBar = new wxMenuBar;
    menuBar->Append( menuFile, _T("&File") );
    menuBar->Append( menuTools, _T("&Tools") );
    menuBar->Append( menuOptions, _T("&Options") );
    menuBar->Append( menuWindows, _T("&Windows") );
    menuBar->Append( menuAbout, _T("About") );
    
    SetMenuBar( menuBar );
    
    CreateStatusBar();
    SetStatusText( _T("Welcome to bbi !") );
    
    //
    mWxGUITextEditor = new WxGUITextEditor(this,this);
    mWxGUITextEditor->SetFileNameFilter("*.bbs");

    mWxGUIHtmlBrowser = new WxGUIHtmlBrowser(this,wxSize(200,0),this);

    /*    
	  wxBitmap bmp_run(cc_run_xpm);
	  mwxButtonRun = new wxBitmapButton( this, ID_Button_Run,bmp_run);//_T("Run")  );
    */
  
    mWxGUIOutputMessages = new WxGUIOutputMessages(this);

    mWxGUICommand = new WxGUICommand(this,this);
   
    mWxGUICommand->SetFocus();

    // Creates and sets the parent window of all bbtk windows
    wxWindow* top = new wxPanel(this,-1);//,_T("top"));
    top->Hide();
    Wx::SetTopWindow(top);
    

    //
    m_mgr.AddPane(mWxGUITextEditor,
		  wxAuiPaneInfo().Name(wxT("editor_content"))
		  .Caption(wxT("Files"))
		  .MinimizeButton(true)
		  .MaximizeButton(true)
		  .Center()
		  .MinSize(wxSize(100,100))
		  );     
    m_mgr.AddPane(mWxGUIHtmlBrowser,
		  wxAuiPaneInfo().Name(wxT("browser_content"))
		  .Caption(wxT("Help"))
		  .MinimizeButton(true)
		  .MaximizeButton(true)
		  .Right()
		  .MinSize(wxSize(100,100))
		  );
    m_mgr.AddPane(mWxGUIOutputMessages,
		  wxAuiPaneInfo().Name(wxT("messages_content"))
		  .Caption(wxT("Messages"))
		  .MinimizeButton(true)
		  .MaximizeButton(true)
		  .Bottom()
		  .MinSize(wxSize(100,100))
		  );
    m_mgr.AddPane(mWxGUICommand,
		  wxAuiPaneInfo().Name(wxT("command_content"))
		  .Caption(wxT("Command"))
		  .MinimizeButton(true)
		  .MaximizeButton(true)
		  .Bottom()
		  .Position(1)
		  .MinSize(wxSize(100,100))
		  );     
    //    m_mgr.AddPane(mwxButtonRun,
    //		  wxAuiPaneInfo().Name(wxT("button_run_content")));     


//.PaneBorder(false)); 
    m_mgr.Update();
	
    SetAutoLayout(true);
    Layout();
//    Refresh();
//    m_mgr.Update();
  }
  //================================================================

 //================================================================
  WxGUIScriptingInterface::~WxGUIScriptingInterface()
  {
    m_mgr.UnInit();
  }
  //================================================================

  //================================================================
  void WxGUIScriptingInterface::Open(const std::string& filename)
  {
    mWxGUITextEditor->Open(filename);
  }
  //================================================================
  
#define CATCH_MACRO							\
  catch (InterpreterError e)						\
    {									\
      std::cerr << "* IERROR : "<<e.GetMessage()<<std::endl;		\
      if (e.IsInScriptFile())						\
	std::cerr << "* FILE   : '"<<e.GetScriptFile()<<"'"<<std::endl; \
      std::cerr << "* LINE   : "<<e.GetScriptLine()<<std::endl;		\
      int lev = bbtk::MessageManager::GetMessageLevel("Error");		\
      if (lev > 0) {							\
	std::cerr << "* Exception thrown : "<<std::endl;		\
	std::cerr << "*  OBJECT : " <<e.GetObject()<<std::endl;		\
	std::cerr << "*  FILE   : " <<e.GetSourceFile()<<std::endl;	\
      }									\
    }
  
  //================================================================
  void WxGUIScriptingInterface::WxGUICommandEnter(const std::string& command)
  {
    std::string s("> ");
    s += command + "\n";
    mWxGUIOutputMessages->Print(s,wxRED);
    
    try
      {
	mInterpreter->InterpretLine( command );
      }
    CATCH_MACRO;
  }
  //================================================================
  
  //================================================================
  /// Runs the interpretation of a file
  bool WxGUIScriptingInterface::InterpretFile( const std::string& filename) 
  { 
    try
      {
	mInterpreter->InterpretFile(filename);
      }
    CATCH_MACRO;
    return true;
  }
  //================================================================
 
  //================================================================
  void WxGUIScriptingInterface::WxGUITextEditorRun()
  {
    //    wxString temp = mWxGUIHtmlBrowser->GetCurrentPage();
    std::stringstream* buf = new std::stringstream;
    (*buf) << mWxGUITextEditor->GetCurrentPage()->GetText();
    try 
      {
	if (mwxMenuItemReset->IsChecked()) WxGUICommandEnter("reset");
	mInterpreter->InterpretBuffer(buf);
      }
    CATCH_MACRO
  }
  //================================================================  

  //================================================================
  void WxGUIScriptingInterface::OnMenuQuit(wxCommandEvent& WXUNUSED(event))
  {
    if (!mWxGUITextEditor->CloseAllPages()) return;
    Close(true);
  }
  //================================================================


  //================================================================
  void WxGUIScriptingInterface::OnMenuAbout(wxCommandEvent& WXUNUSED(event))
  {
    m_mgr.Update();
	Refresh();
    wxMessageBox(_T("  bbi\nThe Black Box Toolkit interpreter\n(c) CREATIS-LRMN 2008"),
                 _T("About ..."), wxOK | wxICON_INFORMATION,
                 this);
  }
  //================================================================


  //================================================================
  void WxGUIScriptingInterface::OnMenuEditConfig(wxCommandEvent& WXUNUSED(event))
  {
	std::string commandStr;
    std::string configFile = ConfigurationFile::GetInstance().Get_config_xml_full_path();
#ifdef WIN32
	commandStr = "notepad.exe ";
#else
	commandStr = "gedit ";
#endif 
	commandStr = commandStr + configFile;
	std::cout << "system: " << commandStr << std::endl;
	system ( commandStr.c_str() );
  }
  //================================================================


  //================================================================
  void WxGUIScriptingInterface::OnMenuCreatePackage(wxCommandEvent& WXUNUSED(event))
  {

    std::string command("toolsbbtk/appli/CreatePackage");
    bbtkMessage("Debug",1,"Executing : '"<<command<<"'"<<std::endl);
    
    Interpreter::Pointer I = Interpreter::New();    
    I->InterpretFile(command);

  }
  //================================================================


  //================================================================
  void WxGUIScriptingInterface::OnMenuCreateBlackBox(wxCommandEvent& WXUNUSED(event))
  {
    std::string command("toolsbbtk/appli/CreateBlackBox");
    bbtkMessage("Debug",1,"Executing : '"<<command<<"'"<<std::endl);
    
    Interpreter::Pointer I = Interpreter::New();    
    I->InterpretFile(command);
  }
  //================================================================
  
  //================================================================
  void WxGUIScriptingInterface::OnMenuShowImageGraph(wxCommandEvent& WXUNUSED(event))
  {
    std::string default_temp_dir = ConfigurationFile::GetInstance().Get_default_temp_dir();

#if defined(WIN32)
    std::string strappli="start ";
#else
    std::string strappli="gnome-open ";
#endif
    std::string strcommand = strappli +default_temp_dir+"/temp_dir/workspace_workspacePrototype.png";
	std::cout << "system: " << strcommand << std::endl;
    system ( strcommand.c_str() );

  }
  //================================================================


  //================================================================
  void WxGUIScriptingInterface::OnMenuCreateIndex(wxCommandEvent& WXUNUSED(event))
  {
    std::string doc_path = ConfigurationFile::GetInstance().Get_doc_path();
    std::string filepath = doc_path+"/bbdoc/make-index.bbs";

    Interpreter::Pointer I = Interpreter::New();    

    I->InterpretLine( "exec freeze");
    I->InterpretLine( "include *");
    I->InterpretLine( "index "+doc_path+"/bbdoc/index-alpha.html Initials");
    I->InterpretLine( "index "+doc_path+"/bbdoc/index-package.html Packages");
    I->InterpretLine( "index "+doc_path+"/bbdoc/index-category.html Categories");
    I->InterpretLine( "index "+doc_path+"/bbdoc/index-adaptors.html Adaptors");
    
  }
  //================================================================


  //================================================================
  void WxGUIScriptingInterface::InterpreterUserViewHtmlPage(const std::string& page)
  {
    std::string s(page);
    //  std::cout << "WxGUIScriptingInterface::ShowHtmlPage('"<<page<<"')"<<std::endl;
    if (mWxGUIHtmlBrowser->GoTo(s)) 
      {
//EED	mwxNotebook->ChangeSelection(1);
//    	mwxNotebook->SetSelection(1);
      }
    else 
      {
         // std::cout << "ERROR html"<<std::endl;
      }
  } 
  //================================================================  
  
  //================================================================  
  bool WxGUIScriptingInterface::WxGUIHtmlBrowserUserOnLinkClicked(const std::string& target)
  {
    std::cout << "OnLink"<<std::endl; 
    size_t s = target.length();
    if ((s>3) && (target[s-1]=='s')
	&& (target[s-2]=='b')
	&& (target[s-3]=='b')
	&& (target[s-4]=='.'))
      {
	mWxGUITextEditor->Open(target);
	return false;
      }
    return true;
  }
  //================================================================  

  void WxGUIScriptingInterface::OnMenuWindowsCheck( wxCommandEvent& event, 
						    wxWindow* w)
  {
    bool checked = event.IsChecked();
    bool shown = m_mgr.GetPane(w).IsShown();
    //    std::cout << "checked = "<<checked<<" - shown = "<<shown<<std::endl;
    if (checked ^ shown) 
      {
	m_mgr.GetPane(w).Show(checked);
	m_mgr.Update();
      }
  }


  //================================================================  
  void WxGUIScriptingInterface::OnMenuWindowsFiles(wxCommandEvent& event)
  {
    OnMenuWindowsCheck(event,mWxGUITextEditor);
  }
  //================================================================  

  //================================================================  
  void  WxGUIScriptingInterface::OnMenuWindowsHelp(wxCommandEvent& event)
  {
    OnMenuWindowsCheck(event,mWxGUIHtmlBrowser);
  }
  //================================================================  

  //================================================================  
  void  WxGUIScriptingInterface::OnMenuWindowsMessages(wxCommandEvent& event)
  {
    OnMenuWindowsCheck(event,mWxGUIOutputMessages);
  }
  //================================================================  

  //================================================================  
  void  WxGUIScriptingInterface::OnMenuWindowsCommand(wxCommandEvent& event)
  {
    OnMenuWindowsCheck(event,mWxGUICommand);
  }
  //================================================================  

  //================================================================  
  void WxGUIScriptingInterface::OnMenuWindowsSave( wxCommandEvent& WXUNUSED(event))
  {
    // TO DO : Save it into ConfigurationFile
    //    m_mgr.SavePerspective();
  }
  //================================================================  


  //================================================================  
  void WxGUIScriptingInterface::OnPaneClose(wxAuiManagerEvent& evt)
  {
    std::cout  << "Closing panel '"<<evt.pane->name<<"'"<<std::endl;
    
  }
  //================================================================  

  
  //================================================================  
  BEGIN_EVENT_TABLE(WxGUIScriptingInterface, wxFrame)
    EVT_MENU(ID_Menu_Quit, WxGUIScriptingInterface::OnMenuQuit)
    EVT_MENU(ID_Menu_About, WxGUIScriptingInterface::OnMenuAbout)
    EVT_MENU(ID_Menu_EditConfig, WxGUIScriptingInterface::OnMenuEditConfig)
    EVT_MENU(ID_Menu_CreatePackage, WxGUIScriptingInterface::OnMenuCreatePackage)
    EVT_MENU(ID_Menu_CreateBlackBox, WxGUIScriptingInterface::OnMenuCreateBlackBox)
    EVT_MENU(ID_Menu_ShowImageGraph, WxGUIScriptingInterface::OnMenuShowImageGraph)
    EVT_MENU(ID_Menu_CreateIndex, WxGUIScriptingInterface::OnMenuCreateIndex)
    EVT_MENU(ID_Menu_Windows_Files, WxGUIScriptingInterface::OnMenuWindowsFiles)
    EVT_MENU(ID_Menu_Windows_Help, WxGUIScriptingInterface::OnMenuWindowsHelp)
    EVT_MENU(ID_Menu_Windows_Messages, WxGUIScriptingInterface::OnMenuWindowsMessages)
    EVT_MENU(ID_Menu_Windows_Command, WxGUIScriptingInterface::OnMenuWindowsCommand)
    EVT_AUI_PANE_CLOSE(WxGUIScriptingInterface::OnPaneClose)
  //    EVT_BUTTON(ID_Button_Run, WxGUIScriptingInterface::OnButtonRun )
    END_EVENT_TABLE()
  //================================================================

} // namespace bbtk


#endif //_USE_WXWIDGETS_