/**
 * Copyright (C) 2018 Andreas Granig (sipwise.com)
 *
 * This file is part of Kamailio, a free SIP server.
 *
 * 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"

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|USE_FUNC_PARAM, (void*)keys_param},
    {"schema_path", PARAM_STR, &redis_schema_path },
	{"verbosity",	PARAM_INT, &db_redis_verbosity },
    {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");
}