/*
 * Copyright (c) 2026, Chloe Moffett
 * Provided under the BSD-3 clause
 */

#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include "libremail/file.h"

int
try_mkdir(const char *path, mode_t mode)
{
    if (path == NULL) {
        errno = EINVAL;
        return -1;
    }

    if (access(path, F_OK) != 0) {
        return mkdir(path, mode);
    }

    return 0;
}

int
try_touch(const char *path, mode_t mode, void *buf, size_t len)
{
    ssize_t retlen;
    int fd;

    if (path == NULL) {
        errno = EINVAL;
        return -1;
    }

    fd = open(path, O_RDONLY | O_CREAT, mode);
    if (fd < 0) {
        perror("open");
        return -1;
    }

    /* Write the initial contents if we can */
    if (buf != NULL) {
        retlen = write(fd, buf, len);
        if (retlen <= 0) {
            close(fd);
            perror("write");
            return -1;
        }
    }

    close(fd);
    return 0;
}