#include "stl.h"

#include <err.h>
#include <stdio.h>
#include <stdlib.h>

static char buf[BUFSIZ];

static char *stl_err[] = {
	STL_STRERROR_INIT
};

int
main(int argc, const char **argv)
{
	struct stl_result res;
	struct stl stl;
	size_t count;
	int n, rc;

	stl_init(&stl, STL_TYPE_DETECT);

	count = 0;
	while (1) {
		n = fread(buf, 1, BUFSIZ, stdin);
		if (n <= 0) errx(1, "truncated input");

		while (1) {
			rc = stl_feed(&stl, &res, buf, n);
			if (rc == STL_DONE) break;
			if (rc == STL_INCOMPLETE) break;
			if (rc != STL_OK) errx(1, "libstl: %s", stl_err[rc]);

			switch (res.type) {
			case STL_RES_FILETYPE:
				printf("filetype: %s\n",
					res.filetype == STL_TYPE_ASCII
					? "ascii" : "binary");
				break;
			case STL_RES_HEADER:
				printf("header: %s\n", res.header.str);
				break;
			case STL_RES_SOLID_NAME:
				printf("name: %s\n", res.solid_name.str);
				break;
			case STL_RES_TRIANGLE:
				count += 1;
				break;
			}
		}

		if (rc == STL_DONE)
			break;
	}

	printf("triangles: %lu\n", count);
}