/*
 * 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 HA_TEST_H
#define HA_TEST_H


#include <bson.h>
#include <mongoc.h>
#include <mongoc-thread-private.h>


BSON_BEGIN_DECLS


typedef struct _ha_sharded_cluster_t ha_sharded_cluster_t;
typedef struct _ha_replica_set_t     ha_replica_set_t;
typedef struct _ha_node_t            ha_node_t;


struct _ha_sharded_cluster_t
{
   char             *name;
   ha_replica_set_t *replicas[12];
   ha_node_t        *configs;
   ha_node_t        *routers;
   int               next_port;

#ifdef MONGOC_ENABLE_SSL
   mongoc_ssl_opt_t *ssl_opt;
#endif
};


struct _ha_replica_set_t
{
   char             *name;
   ha_node_t        *nodes;
   int               next_port;

#ifdef MONGOC_ENABLE_SSL
   mongoc_ssl_opt_t *ssl_opt;
#endif
};

#ifdef BSON_OS_WIN32
typedef struct {
   bool is_alive;
   HANDLE proc;
   HANDLE thread;
} bson_ha_pid_t;
#else
typedef pid_t bson_ha_pid_t;
#endif


struct _ha_node_t
{
   ha_node_t        *next;
   char             *name;
   char             *repl_set;
   char             *dbpath;
   char             *configopt;
   bool       is_arbiter : 1;
   bool       is_config  : 1;
   bool       is_router  : 1;
   bson_ha_pid_t     pid;
   uint16_t     port;

#ifdef MONGOC_ENABLE_SSL
   mongoc_ssl_opt_t *ssl_opt;
#endif
};


ha_replica_set_t *ha_replica_set_new              (const char       *name);
ha_node_t        *ha_replica_set_add_arbiter      (ha_replica_set_t *replica_set,
                                                   const char       *name);
ha_node_t        *ha_replica_set_add_replica      (ha_replica_set_t *replica_set,
                                                   const char       *name);
mongoc_client_t  *ha_replica_set_create_client    (ha_replica_set_t *replica_set);
void              ha_replica_set_start            (ha_replica_set_t *replica_set);
void              ha_replica_set_shutdown         (ha_replica_set_t *replica_set);
void              ha_replica_set_destroy          (ha_replica_set_t *replica_set);
void              ha_replica_set_wait_for_healthy (ha_replica_set_t *replica_set);
#ifdef MONGOC_ENABLE_SSL
void              ha_replica_set_ssl              (ha_replica_set_t *repl_set,
                                                   mongoc_ssl_opt_t *opt);
#endif


void ha_node_kill    (ha_node_t *node);
void ha_node_restart (ha_node_t *node);


ha_sharded_cluster_t *ha_sharded_cluster_new              (const char           *name);
void                  ha_sharded_cluster_start            (ha_sharded_cluster_t *cluster);
void                  ha_sharded_cluster_wait_for_healthy (ha_sharded_cluster_t *cluster);
ha_node_t *           ha_sharded_cluster_add_config       (ha_sharded_cluster_t *cluster,
                                                           const char           *name);
ha_node_t *           ha_sharded_cluster_add_router       (ha_sharded_cluster_t *cluster,
                                                           const char           *name);
void                  ha_sharded_cluster_add_replica_set  (ha_sharded_cluster_t *cluster,
                                                           ha_replica_set_t     *replica_set);
void                  ha_sharded_cluster_shutdown         (ha_sharded_cluster_t *cluster);
mongoc_client_t      *ha_sharded_cluster_get_client       (ha_sharded_cluster_t *cluster);


BSON_END_DECLS


#endif /* HA_TEST_H */
