#include "stlio.h"

static u8 COLOR_FG = Green;
static u8 COLOR_BG = White;

#define write_char(c) write_cell_fb(c, COLOR_FG, COLOR_BG)

// We are assuming null-terminated strings here
u32 strlen(const char* buffer) {
	u32 i = 0;
	char c = buffer[i];
	while(c != '\0') {
		i++;
		c = buffer[i];
	}
	return i;
}

u32 write(const char* buffer, const u32 size) {
	u32 i;
	for(i = 0; i < size; i++) {
		// cheesy but whatever
		if(buffer[i] == '\n') {
			frame_buffer_newline();
		}
		else {
			write_char(buffer[i]);
		}
	}
	return i;
}

u32 read(char* buf, u32 n) {
	// read n bytes from keyboard
	return n;
}


void printf(const char* fmt) {
	// Variadic fuller version of print on seperate branch but its nowhere near stable/ready/working
	u32 size = strlen(fmt);
	for(u32 i = 0; i < size;i++) {
		if(fmt[i] == '\n') {
			frame_buffer_newline();
		}
		else {
			write_char(fmt[i]);
		}
	}
}

void printHex(u32 num) {
	u8 nibble = 0;
	char map[15] = "0123456789abcdef";
}

void putch(const char c) {
	write_char(c);
}