/**
 * Copyright (C) 2018 Andreas Granig (sipwise.com)
 *
 * This file is part of Kamailio, a free SIP server.
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * Kamailio is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version
 *
 * Kamailio is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#define DB_REDIS_DEBUG

#include <string.h>
#include <stdlib.h>
#include <stdio.h>

#include "db_redis_mod.h"
#include "redis_dbase.h"
#include "redis_table.h"

#ifdef WITH_SSL
int db_redis_opt_tls = 0;
char *db_redis_ca_path = 0;
#endif
char *db_redis_db_pass = 0;

MODULE_VERSION

str redis_keys = str_init("");
str redis_schema_path = str_init(SHARE_DIR "db_redis/kamailio");
int db_redis_verbosity = 1;

static int db_redis_bind_api(db_func_t *dbb);
static int mod_init(void);
static void mod_destroy(void);
int keys_param(modparam_t type, void *val);

static cmd_export_t cmds[] = {
		{"db_bind_api", (cmd_function)db_redis_bind_api, 0, 0, 0, 0},
		{0, 0, 0, 0, 0, 0}};


/*
 * Exported parameters
 */
static param_export_t params[] = {
		{"keys", PARAM_STRING | PARAM_USE_FUNC, (void *)keys_param},
		{"schema_path", PARAM_STR, &redis_schema_path},
		{"verbosity", PARAM_INT, &db_redis_verbosity},
#ifdef WITH_SSL
		{"opt_tls", PARAM_INT, &db_redis_opt_tls},
		{"ca_path", PARAM_STRING, &db_redis_ca_path},
#endif
		{"db_pass", PARAM_STRING, &db_redis_db_pass}, {0, 0, 0}};


struct module_exports exports = {
		"db_redis",		 /* module name */
		DEFAULT_DLFLAGS, /* dlopen flags */
		cmds,			 /* cmd (cfg function) exports */
		params,			 /* param exports */
		0,				 /* RPC method exports */
		0,				 /* pseudo-variables exports */
		0,				 /* response handling function */
		mod_init,		 /* module init function */
		0,				 /* per-child init function */
		mod_destroy		 /* module destroy function */
};

static int db_redis_bind_api(db_func_t *dbb)
{
	if(dbb == NULL)
		return -1;

	memset(dbb, 0, sizeof(db_func_t));

	dbb->use_table = db_redis_use_table;
	dbb->init = db_redis_init;
	dbb->close = db_redis_close;
	dbb->query = db_redis_query;
	dbb->fetch_result = 0; //db_redis_fetch_result;
	dbb->raw_query = 0;	   //db_redis_raw_query;
	dbb->free_result = db_redis_free_result;
	dbb->insert = db_redis_insert;
	dbb->delete = db_redis_delete;
	dbb->update = db_redis_update;
	dbb->replace = 0; //db_redis_replace;

	return 0;
}

int keys_param(modparam_t type, void *val)
{
	if(val == NULL)
		return -1;
	else
		return db_redis_keys_spec((char *)val);
}

int mod_register(char *path, int *dlflags, void *p1, void *p2)
{
	if(db_api_init() < 0)
		return -1;
	return 0;
}

static int mod_init(void)
{
	LM_DBG("module initializing\n");
	return 0;
}

static void mod_destroy(void)
{
	LM_DBG("module destroying\n");
}
