#include "utils.h"
#include <string.h>

size_t curl_read_callback_file(void *ptr, size_t size, size_t nmemb,
                            void *userdata) {
  struct curl_file_data *data = (struct curl_file_data *)userdata;
  size_t bytes_to_read = size * nmemb;
  return fread(ptr, 1, bytes_to_read, data->file);
}

size_t curl_write_callback_response(void *contents, size_t size, size_t nmemb,
                             void *userp) {
  size_t total_size = size * nmemb;
  struct curl_response_data *response = (struct curl_response_data *)userp;

  // Reallocate buffer to fit new data
  response->data = realloc(response->data, response->size + total_size + 1);
  if (response->data == NULL) {
    return 0; // Error
  }

  // Copy new data to buffer
  memcpy(&response->data[response->size], contents, total_size);
  response->size += total_size;
  response->data[response->size] = '\0'; // Null terminate

  printf("read an extra %d bytes of data\n", (int)total_size);

  return total_size;
}