/*
 * Copyright (c) 2026 Nakidai Perumenei <nakidai at disroot dot 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.
 */

#include "ircd.h"

#include <string.h>


const char *
getnick(const struct Peer *peer)
{
	return *peer->nick ? peer->nick : "*";
}

void
user_reg(struct Peer *peer, const char *nick, const char *user, const char *real)
{
	if (nick)
		strlcpy(peer->nick, nick, sizeof(peer->nick));
	if (user)
		strlcpy(peer->user, user, sizeof(peer->user));
	if (real)
		strlcpy(peer->real, real, sizeof(peer->real));
	if (*peer->nick && *peer->user && *peer->real)
	{
		peer->type = CLIENT;
		writef(
			peer->fd,
			":%s 001 %s :Welcome to the Internet Relay Network %s!%s@%s",
			hostname,
			getnick(peer),
			getnick(peer),
			peer->user,
			peer->host
		);
	}
}