/*
 * Copyright 2013 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.
 */

#ifndef MONGOC_INDEX_H
#define MONGOC_INDEX_H

#if !defined (MONGOC_INSIDE) && !defined (MONGOC_COMPILATION)
# error "Only <mongoc.h> can be included directly."
#endif

#include <bson.h>


BSON_BEGIN_DECLS

typedef struct
{
   uint8_t twod_sphere_version;
   uint8_t twod_bits_precision;
   double  twod_location_min;
   double  twod_location_max;
   double  haystack_bucket_size;
   uint8_t *padding[32];
} mongoc_index_opt_geo_t;

typedef struct
{
   int type;
} mongoc_index_opt_storage_t;

typedef enum
{
   MONGOC_INDEX_STORAGE_OPT_MMAPV1,
   MONGOC_INDEX_STORAGE_OPT_WIREDTIGER,
} mongoc_index_storage_opt_type_t;

typedef struct
{
   mongoc_index_opt_storage_t  base;
   const char                 *config_str;
   void                       *padding[8];
} mongoc_index_opt_wt_t;

typedef struct
{
   bool                        is_initialized;
   bool                        background;
   bool                        unique;
   const char                 *name;
   bool                        drop_dups;
   bool                        sparse;
   int32_t                     expire_after_seconds;
   int32_t                     v;
   const bson_t               *weights;
   const char                 *default_language;
   const char                 *language_override;
   mongoc_index_opt_geo_t     *geo_options;
   mongoc_index_opt_storage_t *storage_options;
   const bson_t               *partial_filter_expression;
   void                       *padding[5];
} mongoc_index_opt_t;


const mongoc_index_opt_t     *mongoc_index_opt_get_default     (void) BSON_GNUC_CONST;
const mongoc_index_opt_geo_t *mongoc_index_opt_geo_get_default (void) BSON_GNUC_CONST;
const mongoc_index_opt_wt_t  *mongoc_index_opt_wt_get_default  (void) BSON_GNUC_CONST;
void                          mongoc_index_opt_init            (mongoc_index_opt_t *opt);
void                          mongoc_index_opt_geo_init        (mongoc_index_opt_geo_t *opt);
void                          mongoc_index_opt_wt_init         (mongoc_index_opt_wt_t *opt);

BSON_END_DECLS


#endif /* MONGOC_INDEX_H */
