/* This file is part of the FaCT++ DL reasoner
Copyright (C) 2003-2015 Dmitry Tsarkov and The University of Manchester
Copyright (C) 2015-2017 Dmitry Tsarkov

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library 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
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include <fstream>

#include "LeveLogger.h"
#include "configure.h"

// define local private stream
namespace {
	std::ofstream LLprivate;
}
// define LL as a reference to the real ofstream
std::ostream& LL = LLprivate;

bool LeveLogger :: initLogger ( unsigned int l, const char* filename )
{
	// init file
	LLprivate.open(filename);

	if ( LL.bad() )
		return true;

	// init level
	allowedLevel = l;
	LL << "Init allowedLevel = " << allowedLevel << "\n";

	return false;
}

bool LeveLogger :: initLogger ( Configuration& Config )
{
	// try to load LeveLogger's config section
	if ( Config.useSection ( "LeveLogger" ) )
		return true;

	unsigned int l;

	// try to load allowance level
	if ( Config.checkValue ( "allowedLevel" ) )
		l = 0;
	else
		l = (unsigned int) Config.getLong ();

	// try to load input value
	if ( Config.checkValue ( "file" ) )
		return true;

	return initLogger ( l, Config.getString() );
}

// the only element of LL
LeveLogger LLM;
