static void display_type(dir_t *dir);
static void display_permission(dir_t *dir);
static void display_size(dir_t *dir, i32 max_size);
static void display_date(dir_t *dir);
static void display_path(dir_t *dir);

i32
display_files_stat(t_list **files) {
    if (!files)
        return 0;
    if (ft_lstsize(*files) <= 0) {
        ft_printf("total 0\n");
        return 0;
    }


    i32 max_size = ft_get_size(((dir_t*)(*files)->content)->lstat.st_size);
    i32 total = 0;
    t_list *cur;
    for (cur = *files; cur != NULL; cur = cur->next) { 
        dir_t *dir = (dir_t*)(cur)->content;
        max_size = MAX(ft_get_size(dir->lstat.st_size), max_size);
        total += dir->lstat.st_blocks;
    }

    ft_printf("total %d\n", total / 2);

    i32 drawed = 0;
    for (cur = *files; cur != NULL; cur = cur->next) { 
        dir_t *dir = (dir_t*)(cur)->content;
        display_single_stat(dir, max_size);
        drawed++;
        ft_printf("\n");
    }
    return drawed;
}

void
display_single_stat(dir_t *dir, i32 max_size) {
    if (!dir) 
        return;
    display_type(dir);
    display_permission(dir);
    ft_printf(" ");
    ft_printf("%d", dir->lstat.st_nlink);
    ft_printf(" ");
    if (dir->psswd)
        ft_printf("%s", dir->psswd->pw_name);
    ft_printf(" ");
    if (dir->grp)
        ft_printf("%s", dir->grp->gr_name);
    ft_printf(" ");
    display_size(dir, max_size);
    ft_printf(" ");
    display_date(dir);
    ft_printf(" ");
    display_name(dir);
    if (S_ISLNK(dir->lstat.st_mode))
        display_path(dir);
}

static void
display_type(dir_t *dir) {
    if (!dir)
        return;
    if (S_ISLNK(dir->lstat.st_mode))
        ft_printf("l");
    else if (!dir->is_file)
        ft_printf("d");
    else if (S_ISSOCK(dir->lstat.st_mode))
        ft_printf("s");
    else if (S_ISFIFO(dir->lstat.st_mode))
        ft_printf("p");
    else if (S_ISCHR(dir->lstat.st_mode))
        ft_printf("c");
    else if (S_ISBLK(dir->lstat.st_mode))
        ft_printf("b");
    else
        ft_printf("-");
}

static void
display_permission(dir_t *dir) {
    if (!dir)
        return;
    char buf[10];
    strmode(dir->stat.st_mode, buf);
    ft_printf("%s", buf);
}

static void
display_size(dir_t *dir, i32 max_size) {
    if (!dir)
        return;
    i32 len = ft_get_size(dir->lstat.st_size);

    for (int i = max_size - len; i > 0; i--)
        ft_printf(" ");
    ft_printf("%d", dir->lstat.st_size);
}

static void
display_date(dir_t *dir) {
    if (!dir)
        return;
    struct timespec last_edit = dir->lstat.st_mtim;
    char *base_time_str = ctime(&last_edit.tv_sec);
    if (!base_time_str)
        return;

    char *time_str = ft_substr(base_time_str, 4, ft_strlen(base_time_str) - 14);
    if (!time_str)
        return;
    ft_printf(time_str);

    free(time_str);
}

static void
display_path(dir_t *dir) {
    if (!dir || !dir->path)
        return;
    char buf[512] = {[0 ... 511] = 0};
    i32 error = readlink(dir->path, buf, dir->lstat.st_size);
    if (error == -1)
        return;
    ft_printf(" -> %s", buf);
}