/*
 *   Copyright (C) 2002,2003,2009 by Jonathan Naylor G4KLX
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "Logger.h"

CLogger::CLogger(const wxString& fileName) :
wxLog(),
m_file(NULL)
{
	m_file = new wxFFile;
	m_file->Open(fileName, wxT("a+t"));
}

CLogger::~CLogger()
{
	wxASSERT(m_file != NULL);

	m_file->Close();
	delete m_file;
}

void CLogger::DoLog(wxLogLevel level, const wxChar* msg, time_t timestamp)
{
	wxASSERT(m_file != NULL);
	wxASSERT(m_file->IsOpened());
	wxASSERT(msg != NULL);

	wxString letter;

	switch (level) {
		case wxLOG_FatalError: letter = wxT("F"); break;
		case wxLOG_Error:      letter = wxT("E"); break;
		case wxLOG_Warning:    letter = wxT("W"); break;
		case wxLOG_Info:       letter = wxT("I"); break;
		case wxLOG_Message:    letter = wxT("M"); break;
		case wxLOG_Status:     letter = wxT("M"); break;
		case wxLOG_Trace:      letter = wxT("T"); break;
		case wxLOG_Debug:      letter = wxT("D"); break;
		default:               letter = wxT("U"); break;
	}

	wxDateTime dateTime(timestamp);
	wxString timeText = dateTime.Format(wxT(": %Y-%m-%d %H:%M:%S: "));
	wxString message = letter + timeText + msg + wxT("\n");

	DoLogString(message.c_str(), timestamp);

	if (level == wxLOG_FatalError)
		::abort();
}

void CLogger::DoLogString(const wxChar* msg, time_t timestamp)
{
	wxASSERT(m_file != NULL);
	wxASSERT(m_file->IsOpened());
	wxASSERT(msg != NULL);

	m_file->Write(wxString(msg));
	m_file->Flush();
}