//test
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <dirent.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <string.h>

int parse(char *dirName) {
    DIR *dir;

    if ((dir = opendir(dirName)) == NULL) {
        printf("Error at opendir().");
        exit(1);
    }

    struct dirent *d;
    struct stat st;
    char path[50];
    int counter = 0;

    while ((d = readdir(dir))) {
        if ((strcmp(d->d_name, ".") == 0) || (strcmp(d->d_name, "..") == 0))
            continue;
        snprintf(path, 50, "%s/%s", dirName, d->d_name);
    printf("%s\n", path);
        if (lstat(path, &st) == -1) {
            printf("Error at lstat().");
            exit(2);
        }
        if (S_ISDIR(st.st_mode)) {
            counter += parse(path);
        }
        if (S_ISREG(st.st_mode)) {
        printf("yes\n");
            counter ++;
        }
    }
    closedir(dir);
    return counter;
}

int main (int argc, char *argv[]) {
    if (argc != 2) {
        printf("Usage: Program <%s> file directory", argv[0]);
        exit(0);
    }
    printf("Files: %d", parse(argv[1]));
    return 0;
}