/*
 * Copyright (c) 2022 joshua stein <jcs@jcs.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
#ifndef __IRC_H__
#define __IRC_H__

enum {
	IRC_STATE_UNINITED = 0,
	IRC_STATE_DISCONNECTED,
	IRC_STATE_CONNECTING,
	IRC_STATE_CONNECTED,
	IRC_STATE_IDLE
};

#define IRC_MSG_MAX_ARGS 6

struct irc_msg {
	short code;
	char cmd[16];
	char source[64];
	char msg[512];
	char arg[IRC_MSG_MAX_ARGS][64];
};

struct irc_user {
	char nick[32];
	char username[32];
	char hostname[128];
};

struct irc_channel_nick {
	char nick[32];
	char flags;
#define IRC_NICK_FLAG_OP	(7 << 0)
#define IRC_NICK_FLAG_VOICE	(6 << 0)
	short next_nick;
};

struct irc_channel {
	char name[64];
	struct irc_channel_nick *nicks;
	size_t nnicks;
	size_t nicks_size;
	short first_nick;
	char topic[400];
};

void irc_process(struct chatter *chatter);
void irc_abort(struct chatter *chatter);
void irc_close(struct chatter *chatter);
void irc_process_input(struct chatter *chatter, char *input);

#endif