/*
 * Copyright 2009-present MongoDB, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <mongoc/mongoc-prelude.h>

#ifndef MONGOC_CURSOR_H
#define MONGOC_CURSOR_H

#include <mongoc/mongoc-host-list.h>
#include <mongoc/mongoc-macros.h>

#include <bson/bson.h>


BSON_BEGIN_DECLS

typedef struct _mongoc_cursor_t mongoc_cursor_t;


/* forward decl */
struct _mongoc_client_t;


MONGOC_EXPORT(mongoc_cursor_t *)
mongoc_cursor_clone(const mongoc_cursor_t *cursor) BSON_GNUC_WARN_UNUSED_RESULT;

MONGOC_EXPORT(void)
mongoc_cursor_destroy(mongoc_cursor_t *cursor);

MONGOC_EXPORT(bool)
mongoc_cursor_more(mongoc_cursor_t *cursor);

MONGOC_EXPORT(bool)
mongoc_cursor_next(mongoc_cursor_t *cursor, const bson_t **bson);

MONGOC_EXPORT(bool)
mongoc_cursor_error(mongoc_cursor_t *cursor, bson_error_t *error);

MONGOC_EXPORT(bool)
mongoc_cursor_error_document(mongoc_cursor_t *cursor, bson_error_t *error, const bson_t **doc);

MONGOC_EXPORT(void)
mongoc_cursor_get_host(mongoc_cursor_t *cursor, mongoc_host_list_t *host);

MONGOC_EXPORT(const bson_t *)
mongoc_cursor_current(const mongoc_cursor_t *cursor);

MONGOC_EXPORT(void)
mongoc_cursor_set_batch_size(mongoc_cursor_t *cursor, uint32_t batch_size);

MONGOC_EXPORT(uint32_t)
mongoc_cursor_get_batch_size(const mongoc_cursor_t *cursor);

MONGOC_EXPORT(bool)
mongoc_cursor_set_limit(mongoc_cursor_t *cursor, int64_t limit);

MONGOC_EXPORT(int64_t)
mongoc_cursor_get_limit(const mongoc_cursor_t *cursor);

// `mongoc_cursor_set_hint` is deprecated for more aptly named `mongoc_cursor_set_server_id`.
BSON_DEPRECATED_FOR(mongoc_cursor_set_server_id)
MONGOC_EXPORT(bool) mongoc_cursor_set_hint(mongoc_cursor_t *cursor, uint32_t server_id);

MONGOC_EXPORT(bool)
mongoc_cursor_set_server_id(mongoc_cursor_t *cursor, uint32_t server_id);

// `mongoc_cursor_get_hint` is deprecated for more aptly named `mongoc_cursor_get_server_id`.
BSON_DEPRECATED_FOR(mongoc_cursor_get_server_id)
MONGOC_EXPORT(uint32_t) mongoc_cursor_get_hint(const mongoc_cursor_t *cursor);

MONGOC_EXPORT(uint32_t)
mongoc_cursor_get_server_id(const mongoc_cursor_t *cursor);

MONGOC_EXPORT(int64_t)
mongoc_cursor_get_id(const mongoc_cursor_t *cursor);

MONGOC_EXPORT(void)
mongoc_cursor_set_max_await_time_ms(mongoc_cursor_t *cursor, uint32_t max_await_time_ms);

MONGOC_EXPORT(uint32_t)
mongoc_cursor_get_max_await_time_ms(const mongoc_cursor_t *cursor);

MONGOC_EXPORT(mongoc_cursor_t *)
mongoc_cursor_new_from_command_reply_with_opts(struct _mongoc_client_t *client, bson_t *reply, const bson_t *opts)
   BSON_GNUC_WARN_UNUSED_RESULT;

BSON_END_DECLS


#endif /* MONGOC_CURSOR_H */