#include "Log.h"

#include <fstream>

#include <boost/date_time/posix_time/posix_time.hpp>

boost::recursive_mutex Log::sLock;

LogSeverity Log::sMinSeverity = lsINFO;

std::ofstream* Log::outStream = NULL;

Log::~Log()
{
	std::string logMsg = boost::posix_time::to_simple_string(boost::posix_time::second_clock::universal_time());
	switch (mSeverity)
	{
		case lsTRACE:	logMsg += " TRAC "; break;
		case lsDEBUG:	logMsg += " DEBG "; break;
		case lsINFO:	logMsg += " INFO "; break;
		case lsWARNING:	logMsg += " WARN "; break;
		case lsERROR:	logMsg += " EROR "; break;
		case lsFATAL:	logMsg += " FATL "; break;
	}
	logMsg += oss.str();
	boost::recursive_mutex::scoped_lock sl(sLock);
	if (mSeverity >= sMinSeverity)
		std::cerr << logMsg << std::endl;
	if (outStream != NULL)
		(*outStream) << logMsg << std::endl;
}

void Log::setMinSeverity(LogSeverity s)
{
	boost::recursive_mutex::scoped_lock sl(sLock);
	sMinSeverity = s;
}

void Log::setLogFile(boost::filesystem::path path)
{
	std::ofstream* newStream = new std::ofstream(path.c_str(), std::fstream::app);
	if (!newStream->good())
	{
		delete newStream;
		newStream = NULL;
	}

	boost::recursive_mutex::scoped_lock sl(sLock);
	if (outStream != NULL)
		delete outStream;
	outStream = newStream;
	if (outStream)
		Log(lsINFO) << "Starting up";
}