/*
 * Copyright (C) 2017 Andy Spencer <andy753421@gmail.com>
 *
 * This program 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 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/* Message Types */
typedef unsigned long long stamp_t;

typedef struct server_t server_t;
typedef struct channel_t channel_t;

typedef enum {
	IRC,
	XMPP,
} protocol_t;

typedef struct server_t {
	protocol_t  protocol;
	char       *name;
	server_t   *next;
} server_t;

typedef struct channel_t {
	server_t   *server;
	char       *name;
	channel_t  *next;
} channel_t;

typedef struct {
	channel_t  *channel;
	stamp_t     when;
	char       *from;
	char       *text;
} message_t;

/* Global Data */
extern server_t  *servers;
extern channel_t *channels;
extern message_t *messages;
extern int        history;

/* Chat functions */
void chat_init(void);
void chat_config(const char *group, const char *name,
                 const char *key, const char *value);
void chat_notice(channel_t *channel, const char *from, const char *fmt, ...);
void chat_recv(channel_t *channel, const char *from, const char *msg);
void chat_send(channel_t *channel, const char *msg);
void chat_exit(void);

server_t  *add_server(const char *name, protocol_t protocol);
channel_t *add_channel(const char *name, server_t *server);
server_t  *find_server(const char *name);
channel_t *find_channel(const char *name);

/* Protocol functions */
extern void irc_init(void);
extern server_t *irc_server(void);
extern channel_t *irc_channel(void);
extern void irc_config(server_t *server, channel_t *channel,
                       const char *group, const char *name,
                       const char *key, const char *value);
extern void irc_send(message_t *msg);
extern void irc_exit(void);

extern void xmpp_init(void);
extern server_t *xmpp_server(void);
extern channel_t *xmpp_channel(void);
extern void xmpp_config(server_t *server, channel_t *channel,
                        const char *group, const char *name,
                        const char *key, const char *value);
extern void xmpp_send(message_t *msg);
extern void xmpp_exit(void);