#include <mongoc/mongoc.h>

#include <assert.h>
#include <stdio.h>

static void
bulk4(mongoc_collection_t *collection)
{
   bson_t opts = BSON_INITIALIZER;
   mongoc_write_concern_t *wc;
   mongoc_bulk_operation_t *bulk;
   bson_error_t error;
   bson_t *doc;
   bson_t reply;
   char *str;
   bool ret;

   wc = mongoc_write_concern_new();
   mongoc_write_concern_set_w(wc, 4);
   mongoc_write_concern_set_wtimeout_int64(wc, 100); /* milliseconds */
   mongoc_write_concern_append(wc, &opts);

   bulk = mongoc_collection_create_bulk_operation_with_opts(collection, &opts);

   /* Two inserts */
   doc = BCON_NEW("_id", BCON_INT32(10));
   mongoc_bulk_operation_insert(bulk, doc);
   bson_destroy(doc);

   doc = BCON_NEW("_id", BCON_INT32(11));
   mongoc_bulk_operation_insert(bulk, doc);
   bson_destroy(doc);

   ret = mongoc_bulk_operation_execute(bulk, &reply, &error);

   str = bson_as_canonical_extended_json(&reply, NULL);
   printf("%s\n", str);
   bson_free(str);

   if (!ret) {
      printf("Error: %s\n", error.message);
   }

   bson_destroy(&reply);
   mongoc_bulk_operation_destroy(bulk);
   mongoc_write_concern_destroy(wc);
   bson_destroy(&opts);
}

int
main(void)
{
   mongoc_client_t *client;
   mongoc_collection_t *collection;
   const char *uri_string = "mongodb://localhost/?appname=bulk4-example";
   mongoc_uri_t *uri;
   bson_error_t error;

   mongoc_init();

   uri = mongoc_uri_new_with_error(uri_string, &error);
   if (!uri) {
      fprintf(stderr,
              "failed to parse URI: %s\n"
              "error message:       %s\n",
              uri_string,
              error.message);
      return EXIT_FAILURE;
   }

   client = mongoc_client_new_from_uri(uri);
   if (!client) {
      return EXIT_FAILURE;
   }

   mongoc_client_set_error_api(client, 2);
   collection = mongoc_client_get_collection(client, "test", "test");

   bulk4(collection);

   mongoc_uri_destroy(uri);
   mongoc_collection_destroy(collection);
   mongoc_client_destroy(client);

   mongoc_cleanup();

   return EXIT_SUCCESS;
}
