#include <def.h>
#include <gui.h>
#include <lexer.h>
#include <stdio.h>
#include <syntax.h>

struct pos {
	u32 x;
	u32 y;
};

static void syntax_highlight_line(struct pos *pos, char *str, u32 size)
{
	while (1) {
		/* printf("%d:%d\n", pos->y, pos->x); */
		struct token tok = token_resolve(str + pos->x, size - pos->x);

		if (tok.type == NEWLINE) {
			pos->x = 0;
			pos->y++;
			return;
		}

		if (tok.type == UNKNOWN)
			return;

		if (tok.type == SPACE) {
			pos->x += tok.length;
			continue;
		}

		token_print(&tok);

		/* if (tok.type > INSTR_START && tok.type < INSTR_END) */
		/* 	gui_highlight(pos->x, pos->y, tok.length, "instr"); */
		/* else if (tok.type > REGS_START && tok.type < REGS_END) { */
		/* 	gui_highlight(pos->x, pos->y, tok.length, "regs"); */
		/* } */

		pos->x += tok.length;
	}
}

void syntax_highlight(char *buf, u32 size)
{
	return; // TODO: Fix some stuff
	struct pos pos = { 0 };

	char *start = buf;
	for (u32 i = 0; i < size; i++) {
		if (buf[i] == '\0')
			break;

		if (buf[i] == '\n') {
			pos.x = 0;
			syntax_highlight_line(&pos, start, i);
			start += i;
		}
	}
}