#include "print.h"

#define VGA_WIDTH 80
#define VGA_HEIGHT 25

char* vga_text_pos;

void print_init(void)
{
    vga_text_pos = (char*)0xb8000;
}

void print_newline(void)
{
    vga_text_pos += 160 - ((vga_text_pos - (char*)0xb8000) % 160);
}

void print_clr(const char* string, enum VGA_FG_COLOR fg_color, enum VGA_BG_COLOR bg_color)
{
    for (int i = 0; string[i]; i++)
    {
        *vga_text_pos++ = string[i];
        *vga_text_pos++ = (bg_color << 4) | fg_color;
    }
}

void println_clr(const char* string, enum VGA_FG_COLOR fg_color, enum VGA_BG_COLOR bg_color)
{
    print_clr(string, fg_color, bg_color);
    print_newline();
}

void print(const char* string)
{
    print_clr(string, VGA_FG_WHITE, VGA_BG_BLACK);
}

void println(const char* string)
{
    println_clr(string, VGA_FG_WHITE, VGA_BG_BLACK);
}