#include <stdio.h>

#if 0
struct res_buf {
  void *data;
  size_t len, cap;
};

size_t launcher_write_response(char *ptr, size_t size, size_t nmemb, void *userdata)
{
  ((void)size);
  struct res_buf *rb = userdata;
  if (nmemb == 0) return 0;

  /* it is documented that size is always 1 */

  if (rb->len + nmemb > rb->cap) {
    size_t newcap = rb->cap;
    while (newcap < rb->len + nmemb) newcap <<= 1;
    rb->data = realloc(rb->data, newcap); /* assume it worked lol */
    rb->cap = newcap;
  }

  memcpy((unsigned char *)rb->data + rb->len, ptr, nmemb);
  rb->len += nmemb;
  return nmemb;
}

int main(void)
{
  CURL *c = curl_easy_init();
  struct res_buf rb;

  rb.data = malloc(16);
  rb.len = 0;
  rb.cap = 16;

  curl_easy_setopt(c, CURLOPT_URL, "https://launchermeta.mojang.com/mc/game/version_manifest_v2.json");
  curl_easy_setopt(c, CURLOPT_WRITEFUNCTION, &launcher_write_response);
  curl_easy_setopt(c, CURLOPT_WRITEDATA, &rb);

  CURLcode res = curl_easy_perform(c);
  if (res != CURLE_OK) {
    fprintf(stderr, "%s\n", "uh oh curl failed :((((");
    return 1;
  }

  curl_easy_cleanup(c);
  

  printf("%s\n", "amogus amogus :))))");
  printf("%zu %zu\n", rb.len, rb.cap);

  fwrite(rb.data, rb.len, 1, stdout);
  free(rb.data);
  return 0;
}
#endif