#ifndef shaveDebug_h
#define shaveDebug_h

// Shave and a Haircut
// (c) 2019 Epic Games
// US Patent 6720962

#ifndef _DEBUG

#define	INFO(msg)
#define	ENTER()
#define	LEAVE()	return
#define	RETURN(value)	return (value)

#else

#ifdef __GNUG__
#  define DEBUGFUNC __PRETTY_FUNCTION__
#else
#  ifdef _WIN32
#    define DEBUGFUNC __FUNCTION__
#  else
#    define DEBUGFUNC __func__
#  endif
#endif

#define ENTER() shaveDebug::enter(DEBUGFUNC, __LINE__, __FILE__)
#define LEAVE() { shaveDebug::leave(DEBUGFUNC, __LINE__, __FILE__); return; }
#define	RETURN(value) { shaveDebug::leave(DEBUGFUNC, __LINE__, __FILE__); return (value); }
#define INFO(msg) shaveDebug::logMsg(msg, __LINE__, __FILE__)

#include <stdio.h>
#include <maya/MString.h>
#include <maya/MStringArray.h>


class shaveDebug
{
public:
	static	void			enter(
								MString method,
								unsigned int lineNumber,
								const char* file
							);

	static	void			indent();
	static	void			init();

	static	void			leave(
								MString method,
								unsigned int lineNumber,
								const char* file
							);

	static	void			logMsg(
								MString msg,
								unsigned int lineNumber,
								const char* file
							);

	static	void			outputHeader(
								const char* tag,
								MString method,
								unsigned int lineNumber,
								const char* file
							);

private:
	static	bool			mInitialized;
	static	FILE*			mLogFile;
	static	MStringArray	mStack;
	static	unsigned int	mStackDepth;
};

#endif

#endif