/*
 * 900_stdlib — verify each stdlib module parses, type-checks, and
 * codegens. We don't link or run them; they exist for downstream
 * users to import. As real applications come online they will start
 * exercising the bodies through the e2e harness.
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

static const char *modules[] = {
	"lib/types/types.ww",
	"lib/ascii/ascii.ww",
	"lib/bytes/bytes.ww",
	"lib/strings/strings.ww",
	"lib/io/io.ww",
	"lib/errors/errors.ww",
	"lib/os/os.ww",
	"lib/strconv/strconv.ww",
	"lib/sort/sort.ww",
	"lib/path/path.ww",
	"lib/encoding/utf8/utf8.ww",
	"lib/encoding/hex/hex.ww",
	"lib/encoding/base32/base32.ww",
	"lib/encoding/base64/base64.ww",
	"lib/hash/fnv/fnv.ww",
	"lib/hash/adler32/adler32.ww",
	"lib/hash/crc16/crc16.ww",
	"lib/hash/crc32/crc32.ww",
	"lib/hash/crc64/crc64.ww",
	"lib/hash/siphash/siphash.ww",
	"lib/math/random/random.ww",
	"lib/time/time.ww",
	"lib/c/libc/libc.ww",
	/* lib/bufio/bufio.ww and lib/fmt/fmt.ww moved off this list:
	 * both graduated to io.stream-based sinks, which carry cross-
	 * module type refs (*io.stream, io.closed, io.eof) that only
	 * resolve once the driver concatenates `use`d modules. Coverage
	 * lives at lib/bufio/bufiotest.ww + lib/fmt/fmttest.ww (wired
	 * at 998_bufio_run.c and 970_fmt_run.c), plus the bufio.scanline
	 * and fmt.println e2e rows in test/wcc/700_e2e.c. */
	"lib/net/net.ww",
	NULL
};

int
main(void)
{
	const char *bin = getenv("BIN");
	if (!bin) bin = "out/bin";
	char absbin[1024];
	if (bin[0] != '/') {
		char cwd[1024];
		if (getcwd(cwd, sizeof cwd) == NULL) return 1;
		snprintf(absbin, sizeof absbin, "%s/%s", cwd, bin);
		bin = absbin;
	}
	char cwd[1024];
	if (getcwd(cwd, sizeof cwd) == NULL) return 1;

	int n = 0, fail = 0;
	for (int i = 0; modules[i]; i++, n++) {
		char path[1024], cmd[2048];
		snprintf(path, sizeof path, "%s/%s", cwd, modules[i]);
		snprintf(cmd, sizeof cmd, "%s/w6c %s > /dev/null 2>&1",
		    bin, path);
		int rc = system(cmd);
		if (rc != 0) {
			fprintf(stderr, "stdlib FAIL: %s (rc=%d)\n", modules[i], rc);
			fail++;
		}
	}
	if (fail) { fprintf(stderr, "%d/%d stdlib modules failed\n", fail, n); return 1; }
	printf("stdlib: %d/%d ok\n", n, n);
	return 0;
}