#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include "algo_skel.h"
#include "donar_client.h"
#include "donar_server.h"

int main(int argc, char** argv) {
    printf("~ Donar ~\n");

    int opt, is_server, is_client = 0;
    while ((opt = getopt(argc, argv, "cs")) != -1) {
      switch(opt) {
      case 's':
        is_server = 1;
        break;
      case 'c':
        is_client = 1;
        break;
      default:
        fprintf(stderr, "Usage: %s [-c | -s]\n", argv[0]);
        exit(EXIT_FAILURE);
      }
    }

    if (!(is_server ^ is_client)) {
      fprintf(stderr, "2Usage: %s [-c | -s]\n", argv[0]);
      exit(EXIT_FAILURE);
    }

    if (is_server) {
      struct donar_server_ctx ctx;
      struct algo_skel as;
      algo_naive (&as);
      donar_server(&ctx, &as);
    } else if (is_client) {
      donar_client();
    }

    return 0;
/*
    int sock;

    struct tor_os_str tos;
    tor_os_create (&tos, "onion_services.pub", "onion_services.txt", 10);
    tor_os_read (&tos);

    int ports[10] = { 7500, 7501, 7502, 7503, 7504, 7505, 7506, 7507, 7508, 7509};
    int err = 0;
    struct tor_ctl tctl = {};
    err = tor_ctl_connect (&tctl, "127.0.0.1", "9051");
    if (err < 0) {
      fprintf(stderr, "Unable to open Tor Socket\n");
      exit(EXIT_FAILURE);
    }
    err = tor_ctl_add_onion (&tctl, &tos, ports);
    if (err != 0) {
      fprintf(stderr, "Unable to create Onion Services (error: %d)\n", err);
      exit(EXIT_FAILURE);
    }
    tor_ctl_close (&tctl);
    tor_os_free (&tos);

    if (argc < 3) {
        fprintf(stderr, "Insufficient arguments\n");
        exit(EXIT_FAILURE);
    }

    sock = create_tcp_client(argv[1], argv[2]);
    socks5_handshake(sock);
    socks5_connect_dns(sock, "monip.org", 80);
    socks5_reply(sock);

    char* req = "GET / HTTP/1.0\r\nHost: monip.org\r\n\r\n";
    size_t req_len = strlen(req);
    if (req_len != write(sock, req, req_len)) {
        fprintf(stderr, "partial/failed write\n");
        exit(EXIT_FAILURE);
    }
    char page[256];
    size_t nread = 0;
    while ((nread = read(sock, page, sizeof(char) * 255)) > 0) {
        //printf("%s\n", nread);
        fwrite(page, nread, 1, stdout);
    }

    close(sock);
    exit(EXIT_SUCCESS);
 */
}