#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <unistd.h>
#include "ls.h"

#define VALID_FLAGS "AlR"
#define BUFFER_SIZE 1024

int main(int argc, char **argv) {
    init_options(&options);
    update_options(&options, argc, argv, VALID_FLAGS);
    if(optind >= argc) {
        print_directory_content(".");
    } else {
        char **directories = malloc(BUFFER_SIZE * BUFFER_SIZE);
        int directories_count = 0;

        for(int i = 0; i < BUFFER_SIZE; i++) {
            directories[i] = malloc(BUFFER_SIZE);
        }

        for(int i = optind; i < argc; i++) {
            char *pathname = argv[i];
            if(pathname[0] == '-') {
                continue;
            }

            if(is_file(pathname)) {
                print_file(pathname);
            } else {
                directories[directories_count++] = pathname;
            }
        }

        for(int i = 0; i < directories_count; i++) {
            print_directory_content(directories[i]);
        }

        for(int i = 0; i < BUFFER_SIZE; i++) {
            free(directories[i]);
        }

        free(directories);
    }

    return 0;
}