// ==============================================================
//	This file is part of Glest Shared Library (www.glest.org)
//
//	Copyright (C) 2001-2008 Martio Figueroa
//
//	You can redistribute this code 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
// ==============================================================

#ifndef _SHARED_UTIL_UTIL_H_
#define _SHARED_UTIL_UTIL_H_

#include <string>
#include <fstream>

using std::string;

namespace Shared{ namespace Util{

class SystemFlags
{
protected:
	
	static int lockFile;
	static string lockfilename;

	static std::ofstream fileStream;
public:

	SystemFlags();
	~SystemFlags();

    enum DebugType {
        debugSystem,
        debugNetwork,
		debugPerformance
    };

    static bool enableDebugText;
    static bool enableNetworkDebugInfo;
	static bool enablePerformanceDebugInfo;
    static const char *debugLogFile;

    static void OutputDebug(DebugType type, const char *fmt, ...);
	static void Close();
};

const string sharedLibVersionString= "v0.4.1";

//string fcs
string lastDir(const string &s);
string lastFile(const string &s);
string cutLastFile(const string &s);
string cutLastExt(const string &s);
string ext(const string &s);
string replaceBy(const string &s, char c1, char c2);
string toLower(const string &s);
void copyStringToBuffer(char *buffer, int bufferSize, const string& s);

//numeric fcs
int clamp(int value, int min, int max);
float clamp(float value, float min, float max);
float saturate(float value);
int round(float f);

//misc
bool fileExists(const string &path);

template<typename T>
void deleteValues(T beginIt, T endIt){
	for(T it= beginIt; it!=endIt; ++it){
		delete *it;
	}
}

template<typename T>
void deleteMapValues(T beginIt, T endIt){
	for(T it= beginIt; it!=endIt; ++it){
		delete it->second;
	}
}

}}//end namespace

#endif