/* 
	ctrlproxy: A modular IRC proxy
	(c) 2002-2003 Jelmer Vernooij <jelmer@nl.linux.org>

	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 2 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, write to the Free Software
	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "ctrlproxy.h"
#include <string.h>

static GHashTable *lastdisconnect_backlog = NULL;

static void lastdisconnect_mark(struct client *c, void *userdata)
{
	if (!c->network)
		return;

	if (c->network->linestack != NULL) 
		g_hash_table_replace(lastdisconnect_backlog, c->network, 
							 linestack_get_marker(c->network->linestack));
}

static void lastdisconnect_replicate(struct client *c)
{
	struct linestack_marker *lm = g_hash_table_lookup(lastdisconnect_backlog, c->network);
	struct network_state *ns;

	if (c->network->linestack == NULL)
		return;

	ns = linestack_get_state(c->network->linestack, lm);
	if (ns) {
		client_send_state(c, ns);
	}
	free_network_state(ns);

	linestack_send(c->network->linestack, lm, NULL, c, TRUE, 
				   c->network->global->config->report_time);
}

static void fini_plugin(void)
{
	del_lose_client_hook("repl_lastdisconnect");
	g_hash_table_destroy(lastdisconnect_backlog); lastdisconnect_backlog = NULL;
}

static const struct replication_backend lastdisconnect = {
	.name = "lastdisconnect",
	.replication_fn = lastdisconnect_replicate
};

static gboolean init_plugin(void)
{
	add_lose_client_hook("repl_lastdisconnect", lastdisconnect_mark, NULL);
	register_replication_backend(&lastdisconnect);
	lastdisconnect_backlog = g_hash_table_new_full(NULL, NULL, NULL, (GDestroyNotify)linestack_free_marker);
	atexit(fini_plugin);
	return TRUE;
}

struct plugin_ops plugin = {
	.name = "repl_lastdisconnect",
	.version = 0,
	.init = init_plugin,
};