/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

*

*

*

*/

#include <QDir>

#include <QApplication>

#include <QDateTime>

#include "qstmfilelogger.h"

QStm_FileLogger* QStm_FileLogger::m_instance = 0;

QStm_FileLogger::QStm_FileLogger()

{

	QString fname = getLogFileName();

	m_file = new QFile(fname);

	m_file->open(QIODevice::ReadWrite | QIODevice::Text);

	m_stream = new QTextStream(m_file);

}

QStm_FileLogger::~QStm_FileLogger()

{

	delete m_stream;

	m_file->close();

	delete m_file;

}

QString QStm_FileLogger::getLogFileName()

{

#ifdef Q_OS_SYMBIAN	

    QString path = "E:/Others/Logs";

    QDir logdir(path);

    logdir.mkpath(path);

#else 

    QString path = QDir::tempPath();

#endif    

    QString appName = qApp->applicationFilePath();

    QFileInfo fi(appName);

    QString baseName = fi.baseName();

    QString fileName = path % "/" % baseName % 

    		           QDateTime::currentDateTime().toString("ddMMyy_hhmmss") % 

    		           ".log";

    return fileName;

}

void QStm_FileLogger::log(const char* fmt,...)

{

	va_list list;

	QString logStr;

	va_start(list, fmt);

	logStr.vsprintf(fmt, list);

	logger()->doLog(logStr);

	va_end(list);

}

void QStm_FileLogger::log(const QString& text)

{

	logger()->doLog(text);

}

void QStm_FileLogger::doLog(const QString& text) 

{ 

	*m_stream << QDateTime::currentDateTime().toString("dd-MM-yy hh:mm:ss.zzz") << " " << 

			text << "\n"; 

}

void QStm_FileLogger::doLog(const char* text) 

{ 

	*m_stream << QDateTime::currentDateTime().toString("dd-MM-yy hh:mm:ss.zzz") << " " << 

			text << "\n"; 

}

QStm_FileLogger* QStm_FileLogger::logger()

{

	if (!m_instance) {

		m_instance = new QStm_FileLogger();

	}

	return m_instance;

}