#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dirent.h>
#include <sys/stat.h>
#include <unistd.h>
#include "tree.h"

int print_tree(const char *path, int depth) {
    DIR *dir = opendir(path);
    if (!dir) return -1;

    struct dirent *entry;
    while ((entry = readdir(dir)) != NULL) {
        // Skip . and ..
        if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
            continue;

        for (int i = 0; i < depth; i++) printf("  ");
        printf("|-- %s\n", entry->d_name);

        // Construct full path
        char full_path[4096];
        snprintf(full_path, sizeof(full_path), "%s/%s", path, entry->d_name);

        struct stat st;
        if (stat(full_path, &st) == 0 && S_ISDIR(st.st_mode)) {
            print_tree(full_path, depth + 1);
        }
    }

    closedir(dir);
    return 0;
}