/*=========================================================================                                                                               
Program:   bbtk
Module:    $RCSfile$
Language:  C++
Date:      $Date$
Version:   $Revision$
=========================================================================*/

/* ---------------------------------------------------------------------

* Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
* Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
*
*  This software is governed by the CeCILL-B license under French law and 
*  abiding by the rules of distribution of free software. You can  use, 
*  modify and/ or redistribute the software under the terms of the CeCILL-B 
*  license as circulated by CEA, CNRS and INRIA at the following URL 
*  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 
*  or in the file LICENSE.txt.
*
*  As a counterpart to the access to the source code and  rights to copy,
*  modify and redistribute granted by the license, users are provided only
*  with a limited warranty  and the software's author,  the holder of the
*  economic rights,  and the successive licensors  have only  limited
*  liability. 
*
*  The fact that you are presently reading this means that you have had
*  knowledge of the CeCILL-B license and that you accept its terms.
* ------------------------------------------------------------------------ */                                                                         

/**
*  \file 
*  \brief Class bbtk::WxInterfaceEditorGraphicBBS . 
*/

#include "bbtkwxGUIEditorGraphicBBS.h"
#include "creaWx.h"

namespace bbtk
{


	//=========================================================================
	wxGUIEditorGraphicBBS::wxGUIEditorGraphicBBS(wxFrame *parent)
		: wxFrame(parent, -1, _T("bbtkGEditor"),wxDefaultPosition, wxSize(1200,800))
	{
		_frameAUIMgr = new wxAuiManager(this);
		

		/*std::string datadir( crea::System::GetExecutablePath() );
		std::string datadir (".");
		cout<<"RaC //------------------"<<endl;
		cout<<"RaC //TODO wxGUIEditorGraphicBBS constructor.Initialize datadir with  crea::System::GetExecutablePath() ."<<endl;
		cout<<"RaC //------------------"<<endl;

   	    #ifdef LINUX // assume this is OSX 
 		   datadir=datadir+"/../share/creaContours";
	    #endif // MACOSX	
	
		#ifdef MACOSX // assume this is OSX 
			datadir=datadir+"/../../../../share/creaContours";
		#endif // MACOSX	

		_dataDir = datadir;*/

		initMenu();
		initToolbar();
		initTabPanelsManager();
		initPackageBrowser();
		initHelpHTMLBrowser();

		CreateStatusBar();
		_frameAUIMgr->Update();
		_actualPkgBrowserBoxName="";
		_actualPkgBrowserPkgName="";
	}


	//=========================================================================
	wxGUIEditorGraphicBBS::~wxGUIEditorGraphicBBS()
	{
		_frameAUIMgr->UnInit();
	}

	//=========================================================================
	void wxGUIEditorGraphicBBS::initToolbar()
	{	 
		wxBitmap bmp_new(new_xpm);
		wxBitmap bmp_open(open_xpm);
		wxBitmap bmp_save(save_xpm);
		wxBitmap bmp_run(run_xpm);
		wxBitmap bmp_delete(delete_xpm);
		wxBitmap bmp_centerview(centerview_xpm);

		wxToolBar  *_toolbar = new wxToolBar(this, wxID_ANY);

		//Adds a tool btn to the toolbar
		_toolbar->AddTool(ID_NEW,_T("New"),bmp_new, wxNullBitmap, wxITEM_NORMAL,_T("New tab"), _T("Create a new panel tab"));
		_toolbar->AddTool(ID_OPEN,_T("Open diagram"),bmp_open, wxNullBitmap, wxITEM_NORMAL,_T("Open a diagram"), _T("Open a diagram"));
		_toolbar->AddTool(ID_SAVE,_T("Save diagram"),bmp_save, wxNullBitmap, wxITEM_NORMAL,_T("Saves actual diagram"), _T("Saves actual diagram"));
		_toolbar->AddTool(ID_RUN,_T("Run"),bmp_run, wxNullBitmap, wxITEM_NORMAL,_T("Execute actual diagram"), _T("Execute actual diagram"));
		_toolbar->AddTool(ID_DELETEALL,_T("Delete all"),bmp_delete, wxNullBitmap, wxITEM_NORMAL,_T("Delete all boxes"), _T("Delete all boxes"));
		_toolbar->AddTool(ID_CENTERVIEW,_T("Center view"),bmp_centerview, wxNullBitmap, wxITEM_NORMAL,_T("Center view"), _T("Center view"));
		

		_toolbar->SetMargins( 2, 2 );
		_toolbar->Realize();
		SetToolBar(_toolbar);

		// connect command event handlers
		Connect(ID_NEW,wxEVT_COMMAND_TOOL_CLICKED,wxCommandEventHandler(wxGUIEditorGraphicBBS::OnCreateNewTab));
		Connect(ID_OPEN,wxEVT_COMMAND_TOOL_CLICKED,wxCommandEventHandler(wxGUIEditorGraphicBBS::OnOpenDiagram));
		Connect(ID_SAVE,wxEVT_COMMAND_TOOL_CLICKED,wxCommandEventHandler(wxGUIEditorGraphicBBS::OnSaveActualDiagram));
		Connect(ID_RUN,wxEVT_COMMAND_TOOL_CLICKED,wxCommandEventHandler(wxGUIEditorGraphicBBS::OnExecuteActualDiagram));
		Connect(ID_DELETEALL,wxEVT_COMMAND_TOOL_CLICKED,wxCommandEventHandler(wxGUIEditorGraphicBBS::OnDeleteAllBoxesActualDiagram));
		Connect(ID_CENTERVIEW,wxEVT_COMMAND_TOOL_CLICKED,wxCommandEventHandler(wxGUIEditorGraphicBBS::OnCenterViewActualDiagram));

	}
	//=========================================================================
	void wxGUIEditorGraphicBBS::initHelpHTMLBrowser()
	{
		//TO FIX THE PATH OF BBTK BIN  IN ORDER TO USE REGENERATE EXECUTABLES
		//RegenerateAll();
		_helpHtmlBrowser = new WxGUIHtmlBrowser(this,wxSize(200,0));
		_frameAUIMgr->AddPane(_helpHtmlBrowser,wxAuiPaneInfo().Right().MinSize(200,200));	
	}

	//=========================================================================
	void wxGUIEditorGraphicBBS::initMenu()
	{
		// create a menu bar
		wxMenu *fileMenu = new wxMenu;

		// the "About" item should be in the help menu
		wxMenu *helpMenu = new wxMenu;
		helpMenu->Append(wxID_ABOUT, _T("&About..."), _T("About"));
		fileMenu->Append(wxID_EXIT, _T("E&xit"), _T("Exit"));

		Connect(wxID_EXIT,wxEVT_COMMAND_MENU_SELECTED,wxCommandEventHandler(wxGUIEditorGraphicBBS::OnExit));

		// now append the freshly created menu to the menu bar...
		wxMenuBar *menuBar = new wxMenuBar();
		menuBar->Append(fileMenu, _T("&File"));
		menuBar->Append(helpMenu, _T("&Help"));

		// attach this menu bar to the frame
		SetMenuBar(menuBar);
	}

	//=========================================================================
	void wxGUIEditorGraphicBBS::initTabPanelsManager()
	{
		_notebook = new wxAuiNotebook(this,wxID_ANY,wxDefaultPosition,wxDefaultSize,wxAUI_NB_TOP|wxAUI_NB_TAB_MOVE|wxAUI_NB_CLOSE_ON_ACTIVE_TAB|wxAUI_NB_TAB_FIXED_WIDTH|wxAUI_NB_WINDOWLIST_BUTTON);
		_tabsMgr = new wxTabPanelsManager(this);
		_frameAUIMgr->AddPane(_notebook,wxAuiPaneInfo().CenterPane());	

	}
	
	//=========================================================================
	void wxGUIEditorGraphicBBS::initPackageBrowser()
	{
		_pkgBrowser = new WxGUIPackageBrowser2(this);
		_pkgBrowser->IncludeAll();
		_frameAUIMgr->AddPane(_pkgBrowser,wxAuiPaneInfo().Left().MinSize(200,200).CloseButton(false));		
	}

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

	void wxGUIEditorGraphicBBS::DoRegeneratePackageDoc( const std::string& pack )
	{
		std::string mess("Regenerating doc for package '");
		if (pack!="-a"){
			mess += pack + "'";
		}
		else
		{
			mess = "Regenerating doc for all packages";
		}
		
		mess += " ... please wait";		

		SetStatusText( std2wx(mess) );

		//BBTK_BUSY_CURSOR;

		std::string command;
		#if defined(WIN32)
			command = "\"";
		#endif
			command += ConfigurationFile::GetInstance().Get_bin_path();
			command += ConfigurationFile::GetInstance().Get_file_separator();
			command += "bbRegeneratePackageDoc";
		#if defined(WIN32)
			command += "\"";
		#endif

		command += " " + pack + " -q";
	    bbtkMessage("debug",1,"Executing system command '"<<command<<"'"<<std::endl);

		if ( ! system ( command.c_str() ) )
		{
			SetStatusText( _T("Done !"));
			/*
			wxMessageBox(_T("Done !"),_T("Regenerate package '")
					 +std2wx(pack)+_T("' doc"),
					 wxOK | wxICON_INFORMATION);
			*/
		}
		else 
		{
			SetStatusText( _T("Done !"));
			wxString err(_T("An error occured while running '"));
			err +=  bbtk::std2wx(command) + _T("'");
			wxMessageBox(err,_T("Regenerate package doc"),wxOK | wxICON_ERROR);      
	    }
	}

	//================================================================
	void wxGUIEditorGraphicBBS::DoRegenerateBoxesLists()
	{
		SetStatusText( _T("Regenerating boxes lists ... please wait") );
		//BBTK_BUSY_CURSOR ;

		std::string command;
		#if defined(WIN32)
			command = "\"";
		#endif
			command += ConfigurationFile::GetInstance().Get_bin_path();
			command += ConfigurationFile::GetInstance().Get_file_separator();
			command += "bbRegenerateBoxesLists";

		#if defined(WIN32)
			command += "\"";
		#endif
			command += " -q";

		bbtkMessage("debug",1,"Executing system command '"<<command<<"'"<<std::endl);

		if ( ! system ( command.c_str() ) )
		{
			SetStatusText( _T("Done !"));
			/*
			wxMessageBox(_T("Done !"),_T("Regenerate boxes lists"),
					 wxOK | wxICON_INFORMATION);
			*/
		}
		else 
		{
			SetStatusText( _T("Done !"));
			wxString err(_T("An error occured while running '"));
			err +=  bbtk::std2wx(command) + _T("'");
			wxMessageBox(err,_T("Regenerate boxes lists"),wxOK | wxICON_ERROR);      
		}
	}
	
  //================================================================
	void wxGUIEditorGraphicBBS::RegenerateAll()
	{
		DoRegeneratePackageDoc("-a");	
		DoRegenerateBoxesLists();
	}

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

	wxAuiNotebook* wxGUIEditorGraphicBBS::getAuiNotebook()
	{
		return _notebook;
	}

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

	void wxGUIEditorGraphicBBS::displayBlackBoxInfo(std::string packageName, std::string boxName)
	{
		if(_actualPkgBrowserPkgName != packageName || _actualPkgBrowserBoxName != boxName )
		{
			_actualPkgBrowserPkgName = packageName;
			_actualPkgBrowserBoxName = boxName;

			BlackBoxDescriptor::Pointer descriptor = GObjectsMVCFactory::getInstance()->getBlackBoxDescriptor(packageName, boxName);
			_pkgBrowser->WxGUIBlackBoxListUserOnSelected(descriptor.get());
		}
	}

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

	void wxGUIEditorGraphicBBS::editBlackBox(GBlackBoxModel *bbmodel)
	{
		wxBlackBoxEditionDialog* dialog = new wxBlackBoxEditionDialog(this,bbmodel);
		dialog->Show();
	}

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

	void wxGUIEditorGraphicBBS::editDiagramParameters(wxVtkSceneManager* scene)
	{
		wxBlackBoxEditionDialog* dialog = new wxBlackBoxEditionDialog(this,scene);
		dialog->Show();
	}

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

	void wxGUIEditorGraphicBBS::updateStatusBar(std::string textStatus)
	{
		SetStatusText(crea::std2wx(textStatus));
	}

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

	void wxGUIEditorGraphicBBS::executeScript(std::string script)
	{
		std::string separator = ConfigurationFile::GetInstance().Get_file_separator ();
		std::string dir = ConfigurationFile::GetInstance().Get_default_temp_dir();
		std::string filename = dir + separator + "tmp_bbtk.bbs";
		
		ofstream tempFile;
		tempFile.open(filename.c_str());
		tempFile << script;
		tempFile.close();
		
		std::string command = "\"";

		#ifdef WIN32
			command += "\"";
		#endif

 		//command += ConfigurationFile::GetInstance().Get_bin_path();
		command +="C:/temp/bbtkBIN/RelWithDebInfo//";

		#ifdef MACOSX
			command += separator + "bbi.app/Contents/MacOS/bbi\" ";
		#else 
			command += separator + "bbi\" ";
		#endif
		command += "\""+filename + "\"";

		#ifdef WIN32
			command += "\"";
		#endif

		command += " & ";
		  
  		printf ("RaC wxGUIEditorGraphicBBS::executeScript %s \n" , command.c_str() );
   		system( command.c_str() );
	}

	//=========================================================================
	// EVENT HANDLERS 
	//=========================================================================

	void wxGUIEditorGraphicBBS::OnCreateNewTab(wxCommandEvent& event)
	{
		_tabsMgr->addNewTab();		
	}

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

	void wxGUIEditorGraphicBBS::OnExecuteActualDiagram(wxCommandEvent& event)
	{
		std::string script = _tabsMgr->getActualDiagramScript();
		cout<<"RaC wxGUIEditorGraphicBBS::executeActualDiagram SCRIPT"<<endl;
		cout<<script<<endl;

		executeScript(script);		
	}

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

	/*****************************************************/
	/* HANDLERS 
	/*****************************************************/
	void wxGUIEditorGraphicBBS::OnSaveActualDiagram(wxCommandEvent& event)
	{
		wxFileDialog * saveFileDialog = new wxFileDialog(this,wxT("Save  actual diagram"),wxEmptyString,"NewDiagram","*.bbd",wxSAVE|wxOVERWRITE_PROMPT);
		if (saveFileDialog->ShowModal() == wxID_OK)
		{
			wxString fileName = saveFileDialog->GetPath();
			
			ofstream file;
			file.open(fileName.c_str());

			std::string content="";
			
			// writing file header
			content += "# ----------------------------------\n";
			content += "# - BBTKGEditor v 1.0 Diagram file\n";
			content += "# - ";
			content += fileName;
			content += "\n";
			content += "# ----------------------------------\n";
			content += "\n";
			content += "APP_START\n";
			_tabsMgr->saveActualDiagram(content);		
			content += "APP_END\n";
			file << content;
			file.close();
			

		}

	}

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

	void wxGUIEditorGraphicBBS::OnDeleteAllBoxesActualDiagram(wxCommandEvent& event)
	{
		wxMessageDialog *dial = new wxMessageDialog(NULL, wxT("Are you sure to delete all boxes of the diagram?"), wxT("Delete all boxes"), wxYES_NO | wxNO_DEFAULT | wxICON_QUESTION);
		if(dial->ShowModal() == wxID_YES)
		{
			_tabsMgr->deleteAllBoxesActualDiagram();
		}
	}

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

	void wxGUIEditorGraphicBBS::OnCenterViewActualDiagram(wxCommandEvent& event)
	{
		_tabsMgr->centerViewActualDiagram();
	}

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

	
	void wxGUIEditorGraphicBBS::OnOpenDiagram(wxCommandEvent& event)
	{
		wxFileDialog * openFileDialog = new wxFileDialog(this,wxT("Open diagram"),wxEmptyString,"","*.bbd",wxOPEN|wxFILE_MUST_EXIST);
		if (openFileDialog->ShowModal() == wxID_OK)
		{
			wxString fileName = openFileDialog->GetPath();
			
			ifstream inputStream;
			inputStream.open(fileName.c_str());

			_tabsMgr->addNewTab();
			_tabsMgr->loadDiagram(inputStream);
			
			inputStream.close();
			

		}
	}

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

	void wxGUIEditorGraphicBBS::OnExit(wxCommandEvent& event)
	{
		Close(true);
	}

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

}  // EO namespace bbtk

// EOF