/*
 * 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_GRIDFS_FILE_H
#define MONGOC_GRIDFS_FILE_H

#include <mongoc/mongoc-macros.h>
#include <mongoc/mongoc-socket.h>

#include <bson/bson.h>

BSON_BEGIN_DECLS

#define MONGOC_GRIDFS_FILE_STR_HEADER(name)                   \
   MONGOC_EXPORT(const char *)                                \
   mongoc_gridfs_file_get_##name(mongoc_gridfs_file_t *file); \
   MONGOC_EXPORT(void)                                        \
   mongoc_gridfs_file_set_##name(mongoc_gridfs_file_t *file, const char *str);

#define MONGOC_GRIDFS_FILE_BSON_HEADER(name)                  \
   MONGOC_EXPORT(const bson_t *)                              \
   mongoc_gridfs_file_get_##name(mongoc_gridfs_file_t *file); \
   MONGOC_EXPORT(void)                                        \
   mongoc_gridfs_file_set_##name(mongoc_gridfs_file_t *file, const bson_t *bson);

typedef struct _mongoc_gridfs_file_t mongoc_gridfs_file_t;
typedef struct _mongoc_gridfs_file_opt_t mongoc_gridfs_file_opt_t;

struct _mongoc_gridfs_file_opt_t {
   const char *md5;
   const char *filename;
   const char *content_type;
   const bson_t *aliases;
   const bson_t *metadata;
   uint32_t chunk_size;
};

MONGOC_GRIDFS_FILE_STR_HEADER(md5)
MONGOC_GRIDFS_FILE_STR_HEADER(filename)
MONGOC_GRIDFS_FILE_STR_HEADER(content_type)
MONGOC_GRIDFS_FILE_BSON_HEADER(aliases)
MONGOC_GRIDFS_FILE_BSON_HEADER(metadata)

MONGOC_EXPORT(const bson_value_t *)
mongoc_gridfs_file_get_id(mongoc_gridfs_file_t *file);

MONGOC_EXPORT(int64_t)
mongoc_gridfs_file_get_length(mongoc_gridfs_file_t *file);

MONGOC_EXPORT(int32_t)
mongoc_gridfs_file_get_chunk_size(mongoc_gridfs_file_t *file);

MONGOC_EXPORT(int64_t)
mongoc_gridfs_file_get_upload_date(mongoc_gridfs_file_t *file);

MONGOC_EXPORT(ssize_t)
mongoc_gridfs_file_writev(mongoc_gridfs_file_t *file, const mongoc_iovec_t *iov, size_t iovcnt, uint32_t timeout_msec);
MONGOC_EXPORT(ssize_t)
mongoc_gridfs_file_readv(
   mongoc_gridfs_file_t *file, mongoc_iovec_t *iov, size_t iovcnt, size_t min_bytes, uint32_t timeout_msec);
MONGOC_EXPORT(int)
mongoc_gridfs_file_seek(mongoc_gridfs_file_t *file, int64_t delta, int whence);

MONGOC_EXPORT(uint64_t)
mongoc_gridfs_file_tell(mongoc_gridfs_file_t *file);

MONGOC_EXPORT(bool)
mongoc_gridfs_file_set_id(mongoc_gridfs_file_t *file, const bson_value_t *id, bson_error_t *error);

MONGOC_EXPORT(bool)
mongoc_gridfs_file_save(mongoc_gridfs_file_t *file);

MONGOC_EXPORT(void)
mongoc_gridfs_file_destroy(mongoc_gridfs_file_t *file);

MONGOC_EXPORT(bool)
mongoc_gridfs_file_error(mongoc_gridfs_file_t *file, bson_error_t *error);

MONGOC_EXPORT(bool)
mongoc_gridfs_file_remove(mongoc_gridfs_file_t *file, bson_error_t *error);

BSON_END_DECLS

#endif /* MONGOC_GRIDFS_FILE_H */