/*
 * Copyright (C) 2017 Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
 * Author: Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @brief Initialize a local DHT node. If port is 0 then the default port
 * number will be used.
 *
 * @param port The port for the node to listen on.
 */
void NeoComm_init(unsigned short port);

/**
 * @brief Deinitialize the local node.
 */
void NeoComm_deinit();

/**
 * @brief A foreign node to connect to.
 *
 * @param address DNS/IP of the node.
 * @param port Port of the foreign node.
 */
void NeoComm_connect(const char *address, const unsigned short port);

/**
 * @brief Import a list of nodes from a node file and connect to them.
 *
 * @param node_file Path to the node list file.
 *
 * @return 1 upon success, 0 upon failure. Use NeoComm_get_last_error for a
 * text description of the error.
 */
int NeoComm_import_nodes(const char *node_file);

/**
 * @brief Export current list of nodes into a file.
 *
 * @param node_file path to node list file.
 *
 * @return 1 upon success, 0 upon failure. Use NeoComm_get_last_error for a
 * text description of the error.
 */
int NeoComm_export_nodes(const char *node_file);

/**
 * @brief Join a channel.
 *
 * @param channel_name Name of the channel.
 *
 * @return 1 upon success, 0 upon failure. Use NeoComm_get_last_error for a
 * text description of the error.
 */
int NeoComm_join_channel(const char *channel_name);

/**
 * @brief Get the last error that occurred in text.
 *
 * @return A string with the last error occurred.
 */
const char *NeoComm_get_last_error();

#ifdef __cplusplus
}
#endif