/*
 * 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/io/io.ww",
	"lib/strconv/strconv.ww",
	"lib/sort/sort.ww",
	"lib/encoding/utf8/utf8.ww",
	"lib/encoding/base32/base32.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, lib/bytes/bytes.ww, lib/errors/errors.ww,
	 * lib/fmt/fmt.ww, lib/os/os.ww, and lib/strings/strings.ww moved
	 * off this list: each has cross-module type refs that only resolve
	 * once the driver concatenates `use`d modules. bufio / fmt
	 * graduated to io.stream-based sinks (io.stream = *io.vtable,
	 * io.eof, io.error); lib/os carries time.instant in filestat
	 * post-Commit B; lib/errors.errno references os.errno / os.E* /
	 * os.strerror (ww folds Hare's sys role into os); lib/strings.iterator
	 * + lib/strings.next reference utf8.decoder / utf8.done;
	 * lib/bytes.tokenize references the assert builtin + types.I64_MAX/MIN per
	 * ref/hare/bytes/tokenize.ha:23-24,42-43; lib/encoding/hex and
	 * lib/encoding/base64 graduated to Hare's io-streaming surface
	 * (hex references io.handle / fmt.fprint / memio.dynamic / strconv /
	 * errors.invalid; base64 references io.handle / memio.dynamic /
	 * bytes.zero / strings.frombytes / errors.invalid); lib/path.path
	 * is import-dependent post-c2-stack realignment ([MAX]u8 via
	 * os.PATH_MAX def-dim + match over imported path error types).
	 * Coverage lives at
	 * lib/bufio/bufiotest.ww + lib/bytes/bytestest.ww +
	 * lib/errors/errnotest.ww + lib/fmt/fmttest.ww + lib/os/stattest.ww
	 * + lib/strings/stringstest.ww + lib/encoding/hex/hextest.ww +
	 * lib/encoding/base64/base64_test.ww (wired at 998_bufio_run.c,
	 * 967_bytes_run.c, 902_errno_run.c, 970_fmt_run.c, 976_stat_run.c,
	 * 966_strings_run.c, 979_hex_run.c, 984_base64_run.c) + path at
	 * lib/path/pathtest.ww (989_path_run.c), plus the
	 * bufio.scanline / 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;
}