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#include "query.h"
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#include <stdio.h>
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#include <curl/curl.h>
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int query_init() {
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  CURLcode error_code;
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  error_code = curl_global_init(CURL_GLOBAL_NOTHING);
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  if (error_code)
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    fprintf(stderr, "curl_global_init: %s\n", curl_easy_strerror(error_code));
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  return error_code;
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}
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void query_cleanup() {
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  curl_global_cleanup();
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}
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static size_t write_data(void *buffer, size_t size, size_t nmemb, void *userp) {
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  int *resultp = userp;
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  return fwrite(buffer, size, nmemb, stdout);
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}
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int query_user_permission(int tool_id, int user_id) {
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  CURL* handle;
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  CURLcode error_code;
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  char url[1024];
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  int result = 0;
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  handle = curl_easy_init();
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  if (handle == NULL)
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    return 0;
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  sprintf(url, "http://roboclub.org/tooltron/%08x/%d/", user_id, tool_id);
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  /* TODO temporary */ sprintf(url, "http://www.google.com");
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  error_code = curl_easy_setopt(handle, CURLOPT_URL, url);
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  if (error_code) goto error;
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  error_code = curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, write_data);
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  if (error_code) goto error;
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  error_code = curl_easy_setopt(handle, CURLOPT_WRITEDATA, &result);
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  if (error_code) goto error;
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  error_code = curl_easy_perform(handle);
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  if (error_code) goto error;
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  curl_easy_cleanup(handle);
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  return result;
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error:
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  fprintf(stderr, "curl: %s\n", curl_easy_strerror(error_code));
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  fprintf(stderr, "     when authenticating user %08x on tool %d\n",
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      user_id, tool_id);
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  curl_easy_cleanup(handle);
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  return 0;
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}