/* print.c - This file is a part of NutsOS
 *
 * NutsOS
 * Copyright (C) 2013  Free Software Foundation, Inc.
 *
 * NutsOS is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * NutsOS 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with NutsOS; If not, see <http://www.gnu.org/licenses/>.
 *
 * Valentin Verdier <valentin.verdier03@gmail.com>
 */

#include "print.h"

#include "types.h"
#include "utils.h"
#include "asm_x86.h"

#include <stdarg.h>

static printArgs(char* str, T_byte color, va_list args) {
}

void fatalError(char *str)
{
	print("FATAL ERROR : %s\n", 0x47, str);
	_ClearInterrupt();
	asm("hlt");
}

void putc(char c) {
	
}

void print(char *str, char color, ...)
{
	va_list arg;
	va_start(arg, color);

	while(*str != 0)
	{
		if(*str == '%')
		{
			if(str[1] == 'd')
			{
				printDec(va_arg(arg, bits32), color);
				str+=2;
			}
			else if(str[1] == 'x')
			{
				printHex(va_arg(arg, bits32), color);
				str+=2;
			}
			else if(str[1] == 'b')
			{
				printBin(va_arg(arg, bits32), color);
				str+=2;
			}
			else if(str[1] == 's')
			{
				print(va_arg(arg, char*), color);
				str+=2;
			}
			else
			{
				PutCharVterm('%', color, VirtualTerminal_0);
				str++;
			}
		}
		else
		{
			putcVterm(*str, color, VirtualTerminal_0);
			str++;
		}
	}

	va_end(arg);
}

void printDec(bits32 a, char color)
{
	char buffer[11];
	char *str = buffer;

	IntToChar(a, str, 10);

	while(*str != 0)
	{
		PutCharVterm(*str, color, VirtualTerminal_0);
		str++;
	}
}

void printHex(bits32 a, char color)
{
	char buffer[9];
	char *str = buffer;

	IntToChar(a, str, 16);

	while(*str != 0)
	{
		PutCharVterm(*str, color, VirtualTerminal_0);
		str++;
	}
}

void printBin(bits32 a, char color)
{
	char buffer[33];
	char *str = buffer;

	IntToChar(a, str, 2);

	while(*str != 0)
	{
		PutCharVterm(*str, color, VirtualTerminal_0);
		str++;
	}
}