/**
 * @file Common/logger.cpp
 * @brief iLogger interface implementation
 * @author Enar Vaikene
 *
 * Copyright (c) 2011 Enar Vaikene
 *
 * This file is part of the eVaf C++ cross-platform application development framework.
 *
 * This file can be used under the terms of the GNU General Public License
 * version 3.0 as published by the Free Software Foundation and appearing in
 * the file LICENSE included in the packaging of this file. Please review the
 * the following information to ensure the GNU General Public License version
 * 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html.
 *
 * Alternatively, this file may be used in accordance with the Commercial License
 * Agreement provided with the Software.
 */

#include "logger.h"
#include "iregistry.h"
#include "ienv.h"

#include <QtCore>

#ifdef Q_OS_WIN32
#  include <windows.h>
#endif

#ifdef Q_OS_LINUX
#  include <stdio.h>
#  include <stdarg.h>
#  include <stdlib.h>
#endif


//-------------------------------------------------------------------

using namespace eVaf::Common;

iLogger * iLogger::instance()
{
    static Internal::Logger singleton;
    return &singleton;
}


//-------------------------------------------------------------------

using namespace eVaf::Common::Internal;

void defFatalMsgHandler(QString const & msg, QString const & source, QString const & where)
{
    Q_UNUSED(source);

    fprintf(stderr, "FATAL ERROR: %s (occurred in %s)\n", qPrintable(msg), qPrintable(where));

#ifdef Q_OS_LINUX
    abort();
#else
    exit(1);
#endif
}


//-------------------------------------------------------------------

LoggerSource::LoggerSource()
    : QSharedData()
    , severity(iLogger::Fatal)
    , maxSize(100 * 1024)
    , maxCount(3)
{}

LoggerSource::LoggerSource(LoggerSource const & o)
    : QSharedData()
    , severity(o.severity)
    , maxSize(o.maxSize)
    , maxCount(o.maxCount)
{}

void LoggerSource::init(QString const & source, QString const & logDir, QString const & etcDir)
{
    Q_UNUSED(etcDir);

    fileName = logDir + source + ".log";
}


//-------------------------------------------------------------------