#include "cMCLogger.h"
#include "cLog.h"
#include "cCriticalSection.h"

#include <stdio.h>
#include <cstdarg>
#include <time.h>

#ifndef _WIN32
#define	sprintf_s(buffer, buffer_size, stringbuffer, ...) (sprintf(buffer, stringbuffer, __VA_ARGS__))
#else
#include <Windows.h>
#endif

cMCLogger* cMCLogger::s_MCLogger = 0;

cMCLogger* cMCLogger::GetInstance()
{
	return s_MCLogger;
}

cMCLogger::cMCLogger()
{
	m_CriticalSection = new cCriticalSection();
	char c_Buffer[128];
	sprintf_s(c_Buffer, 128, "LOG_%d.txt", (int)time(0) );
	m_Log = new cLog(c_Buffer);
	m_Log->Log("--- Started Log ---");

	s_MCLogger = this;
}

cMCLogger::cMCLogger( char* a_File )
{
	m_CriticalSection = new cCriticalSection();
	m_Log = new cLog( a_File );
}

cMCLogger::~cMCLogger()
{
	m_Log->Log("--- Stopped Log ---");
	delete m_Log;
	delete m_CriticalSection;
	if( this == s_MCLogger )
		s_MCLogger = 0;
}

void cMCLogger::LogSimple(const char* a_Text, int a_LogType /* = 0 */ )
{
	switch( a_LogType )
	{
	case 0:
		Log(a_Text, 0);
		break;
	case 1:
		Info(a_Text, 0);
		break;
	case 2:
		Warn(a_Text, 0);
		break;
	case 3:
		Error(a_Text, 0);
		break;
	default:
		Log(a_Text, 0);
		break;
	}
}

void cMCLogger::Log(const char* a_Format, va_list a_ArgList)
{
	m_CriticalSection->Lock();
	SetColor( 0x7 );	 // 0x7 is default grey color
	m_Log->Log( a_Format, a_ArgList );
	m_CriticalSection->Unlock();
}

void cMCLogger::Info(const char* a_Format, va_list a_ArgList)
{
	m_CriticalSection->Lock();
// 	for( int i = 0; i < 16; i++)
// 	{
// 		for( int j = 0; j < 16; j++ )
// 		{
// 			SetConsoleTextAttribute( hConsole, i | (j<<4) );
// 			printf("0x%x", (i|j<<4));
// 		}
// 		printf("\n");
// 	}

	SetColor( 0xe );	 // 0xe is yellow
	m_Log->Log( a_Format, a_ArgList );
	m_CriticalSection->Unlock();
}

void cMCLogger::Warn(const char* a_Format, va_list a_ArgList)
{
	m_CriticalSection->Lock();
	SetColor( 0xc );	 // 0xc is red
	m_Log->Log( a_Format, a_ArgList );
	m_CriticalSection->Unlock();
}

void cMCLogger::Error(const char* a_Format, va_list a_ArgList)
{
	m_CriticalSection->Lock();
	SetColor( 0xc0 );	// 0xc0 is red bg and black text
	m_Log->Log( a_Format, a_ArgList );
	m_CriticalSection->Unlock();
}

void cMCLogger::SetColor( unsigned char a_Color )
{
#ifdef _WIN32
	HANDLE  hConsole = GetStdHandle( STD_OUTPUT_HANDLE );
	SetConsoleTextAttribute( hConsole, a_Color );
#else
	(void)a_Color;
#endif
}


//////////////////////////////////////////////////////////////////////////
// Global functions
void LOG(const char* a_Format, ...)
{
	va_list argList;
	va_start(argList, a_Format);
	cMCLogger::GetInstance()->Log( a_Format, argList );
	va_end(argList);
}

void LOGINFO(const char* a_Format, ...)
{
	va_list argList;
	va_start(argList, a_Format);
	cMCLogger::GetInstance()->Info( a_Format, argList );
	va_end(argList);
}

void LOGWARN(const char* a_Format, ...)
{
	va_list argList;
	va_start(argList, a_Format);
	cMCLogger::GetInstance()->Warn( a_Format, argList );
	va_end(argList);
}

void LOGERROR(const char* a_Format, ...)
{
	va_list argList;
	va_start(argList, a_Format);
	cMCLogger::GetInstance()->Error( a_Format, argList );
	va_end(argList);
}