/*
  *
  * (C) 2013-2022 Anope Team
  * Contact us at team@anope.org
  *
  * Please read COPYING and README for further details.
  */
 
 #include "irc2sql.h"
 
 void IRC2SQL::OnShutdown()
 {
 	// TODO: test if we really have to use blocking query here
 	// (sometimes m_mysql get unloaded before the other thread executed all queries)
 	if (this->sql)
 		SQL::Result r = this->sql->RunQuery(SQL::Query("CALL " + prefix + "OnShutdown()"));
 	quitting = true;
 }
 
 void IRC2SQL::OnReload(Configuration::Conf *conf)
 {
 	Configuration::Block *block = Config->GetModule(this);
 	prefix = block->Get<const Anope::string>("prefix", "anope_");
 	GeoIPDB = block->Get<const Anope::string>("geoip_database");
 	ctcpuser = block->Get<bool>("ctcpuser", "no");
 	ctcpeob = block->Get<bool>("ctcpeob", "yes");
 	Anope::string engine = block->Get<const Anope::string>("engine");
 	this->sql = ServiceReference<SQL::Provider>("SQL::Provider", engine);
 	if (sql)
 		this->CheckTables();
 	else
 		Log() << "IRC2SQL: no database connection to " << engine;
 
 	const Anope::string &snick = block->Get<const Anope::string>("client");
 	if (snick.empty())
 		throw ConfigException(Module::name + ": <client> must be defined");
 	StatServ = BotInfo::Find(snick, true);
 	if (!StatServ)
 		throw ConfigException(Module::name + ": no bot named " + snick);
 
 	if (firstrun)
 	{
 		firstrun = false;
 
 		for (Anope::map<Server *>::const_iterator it = Servers::ByName.begin(); it != Servers::ByName.end(); ++it)
 		{
 			this->OnNewServer(it->second);
 		}
 
 		for (channel_map::const_iterator it = ChannelList.begin(), it_end = ChannelList.end(); it != it_end; ++it)
 		{
 			this->OnChannelCreate(it->second);
 		}
 
 		for (user_map::const_iterator it = UserListByNick.begin(); it != UserListByNick.end(); ++it)
 		{
 			User *u = it->second;
 			bool exempt = false;
 			this->OnUserConnect(u, exempt);
 			for (User::ChanUserList::const_iterator cit = u->chans.begin(), cit_end = u->chans.end(); cit != cit_end; ++cit)
 			{
 				this->OnJoinChannel(u, cit->second->chan);
 			}
 		}
 	}
 
 }
 
 void IRC2SQL::OnNewServer(Server *server)
 {
 	query = "INSERT DELAYED INTO `" + prefix + "server` (name, hops, comment, link_time, online, ulined) "
 		"VALUES (@name@, @hops@, @comment@, now(), 'Y', @ulined@) "
 		"ON DUPLICATE KEY UPDATE name=VALUES(name), hops=VALUES(hops), comment=VALUES(comment), "
 			"link_time=VALUES(link_time), online=VALUES(online), ulined=VALUES(ulined)";
 	query.SetValue("name", server->GetName());
 	query.SetValue("hops", server->GetHops());
 	query.SetValue("comment", server->GetDescription());
 	query.SetValue("ulined", server->IsULined() ? "Y" : "N");
 	this->RunQuery(query);
 }
 
 void IRC2SQL::OnServerQuit(Server *server)
 {
 	if (quitting)
 		return;
 
 	query = "CALL " + prefix + "ServerQuit(@name@)";
 	query.SetValue("name", server->GetName());
 	this->RunQuery(query);
 }
 
 void IRC2SQL::OnUserConnect(User *u, bool &exempt)
 {
 	if (!introduced_myself)
 	{
 		this->OnNewServer(Me);
 		introduced_myself = true;
 	}
 
 	query = "CALL " + prefix + "UserConnect(@nick@,@host@,@vhost@,@chost@,@realname@,@ip@,@ident@,@vident@,"
 			"@account@,@secure@,@fingerprint@,@signon@,@server@,@uuid@,@modes@,@oper@)";
 	query.SetValue("nick", u->nick);
 	query.SetValue("host", u->host);
 	query.SetValue("vhost", u->vhost);
 	query.SetValue("chost", u->chost);
 	query.SetValue("realname", u->realname);
 	query.SetValue("ip", u->ip.addr());
 	query.SetValue("ident", u->GetIdent());
 	query.SetValue("vident", u->GetVIdent());
 	query.SetValue("secure", u->HasMode("SSL") || u->HasExt("ssl") ? "Y" : "N");
 	query.SetValue("account", u->Account() ? u->Account()->display : "");
 	query.SetValue("fingerprint", u->fingerprint);
 	query.SetValue("signon", u->signon);
 	query.SetValue("server", u->server->GetName());
 	query.SetValue("uuid", u->GetUID());
 	query.SetValue("modes", u->GetModes());
 	query.SetValue("oper", u->HasMode("OPER") ? "Y" : "N");
 	this->RunQuery(query);
 
 	if (ctcpuser && (Me->IsSynced() || ctcpeob) && u->server != Me)
 		IRCD->SendPrivmsg(StatServ, u->GetUID(), "\1VERSION\1");
 
 }
 
 void IRC2SQL::OnUserQuit(User *u, const Anope::string &msg)
 {
 	if (quitting || u->server->IsQuitting())
 		return;
 
 	query = "CALL " + prefix + "UserQuit(@nick@)";
 	query.SetValue("nick", u->nick);
 	this->RunQuery(query);
 }
 
 void IRC2SQL::OnUserNickChange(User *u, const Anope::string &oldnick)
 {
 	query = "UPDATE `" + prefix + "user` SET nick=@newnick@ WHERE nick=@oldnick@";
 	query.SetValue("newnick", u->nick);
 	query.SetValue("oldnick", oldnick);
 	this->RunQuery(query);
 }
 
 void IRC2SQL::OnUserAway(User *u, const Anope::string &message)
 {
 	query = "UPDATE `" + prefix + "user` SET away=@away@, awaymsg=@awaymsg@ WHERE nick=@nick@";
 	query.SetValue("away", (!message.empty()) ? "Y" : "N");
 	query.SetValue("awaymsg", message);
 	query.SetValue("nick", u->nick);
 	this->RunQuery(query);
 }
 
 void IRC2SQL::OnFingerprint(User *u)
 {
 	query = "UPDATE `" + prefix + "user` SET secure=@secure@, fingerprint=@fingerprint@ WHERE nick=@nick@";
 	query.SetValue("secure", u->HasMode("SSL") || u->HasExt("ssl") ? "Y" : "N");
 	query.SetValue("fingerprint", u->fingerprint);
 	query.SetValue("nick", u->nick);
 	this->RunQuery(query);
 }
 
 void IRC2SQL::OnUserModeSet(const MessageSource &setter, User *u, const Anope::string &mname)
 {
 	query = "UPDATE `" + prefix + "user` SET modes=@modes@, oper=@oper@ WHERE nick=@nick@";
 	query.SetValue("nick", u->nick);
 	query.SetValue("modes", u->GetModes());
 	query.SetValue("oper", u->HasMode("OPER") ? "Y" : "N");
 	this->RunQuery(query);
 }
 
 void IRC2SQL::OnUserModeUnset(const MessageSource &setter, User *u, const Anope::string &mname)
 {
 	this->OnUserModeSet(setter, u, mname);
 }
 
 void IRC2SQL::OnUserLogin(User *u)
 {
 	query = "UPDATE `" + prefix + "user` SET account=@account@ WHERE nick=@nick@";
 	query.SetValue("nick", u->nick);
 	query.SetValue("account", u->Account() ? u->Account()->display : "");
 	this->RunQuery(query);
 }
 
 void IRC2SQL::OnNickLogout(User *u)
 {
 	this->OnUserLogin(u);
 }
 
 void IRC2SQL::OnSetDisplayedHost(User *u)
 {
 	query = "UPDATE `" + prefix + "user` "
 		"SET vhost=@vhost@ "
 		"WHERE nick=@nick@";
 	query.SetValue("vhost", u->GetDisplayedHost());
 	query.SetValue("nick", u->nick);
 	this->RunQuery(query);
 }
 
 void IRC2SQL::OnChannelCreate(Channel *c)
 {
 	query = "INSERT INTO `" + prefix + "chan` (channel, topic, topicauthor, topictime, modes) "
 		"VALUES (@channel@,@topic@,@topicauthor@,@topictime@,@modes@) "
 		"ON DUPLICATE KEY UPDATE channel=VALUES(channel), topic=VALUES(topic),"
 			"topicauthor=VALUES(topicauthor), topictime=VALUES(topictime), modes=VALUES(modes)";
 	query.SetValue("channel", c->name);
 	query.SetValue("topic", c->topic);
 	query.SetValue("topicauthor", c->topic_setter);
 	if (c->topic_ts > 0)
 		query.SetValue("topictime", c->topic_ts);
 	else
 		query.SetValue("topictime", "NULL", false);
 	query.SetValue("modes", c->GetModes(true,true));
 	this->RunQuery(query);
 }
 
 void IRC2SQL::OnChannelDelete(Channel *c)
 {
 	query = "DELETE FROM `" + prefix + "chan` WHERE channel=@channel@";
 	query.SetValue("channel",  c->name);
 	this->RunQuery(query);
 }
 
 void IRC2SQL::OnJoinChannel(User *u, Channel *c)
 {
 	Anope::string modes;
 	ChanUserContainer *cu = u->FindChannel(c);
 	if (cu)
 		modes = cu->status.Modes();
 
 	query = "CALL " + prefix + "JoinUser(@nick@,@channel@,@modes@)";
 	query.SetValue("nick", u->nick);
 	query.SetValue("channel", c->name);
 	query.SetValue("modes", modes);
 	this->RunQuery(query);
 }
 
 EventReturn IRC2SQL::OnChannelModeSet(Channel *c, MessageSource &setter, ChannelMode *mode, const Anope::string &param)
 {
 	if (mode->type == MODE_STATUS)
 	{
 		User *u = User::Find(param);
 		if (u == NULL)
 			return EVENT_CONTINUE;
 
 		ChanUserContainer *cc = u->FindChannel(c);
 		if (cc == NULL)
 			return EVENT_CONTINUE;
 
 		query = "UPDATE `" + prefix + "user` AS u, `" + prefix + "ison` AS i, `" + prefix + "chan` AS c"
 				" SET i.modes=@modes@"
 				" WHERE u.nick=@nick@ AND c.channel=@channel@"
 				" AND u.nickid = i.nickid AND c.chanid = i.chanid";
 		query.SetValue("nick", u->nick);
 		query.SetValue("modes", cc->status.Modes());
 		query.SetValue("channel", c->name);
 		this->RunQuery(query);
 	}
 	else
 	{
 		query = "UPDATE `" + prefix + "chan` SET modes=@modes@ WHERE channel=@channel@";
 		query.SetValue("channel", c->name);
 		query.SetValue("modes", c->GetModes(true,true));
 		this->RunQuery(query);
 	}
 	return EVENT_CONTINUE;
 }
 
 EventReturn IRC2SQL::OnChannelModeUnset(Channel *c, MessageSource &setter, ChannelMode *mode, const Anope::string &param)
 {
 	this->OnChannelModeSet(c, setter, mode, param);
 	return EVENT_CONTINUE;
 }
 
 void IRC2SQL::OnLeaveChannel(User *u, Channel *c)
 {
 	if (quitting)
 		return;
 	/*
 	 * user is quitting, we already received a OnUserQuit()
 	 * at this point the user is already removed from SQL and all channels
 	 */
 	if (u->Quitting())
 		return;
 	query = "CALL " + prefix + "PartUser(@nick@,@channel@)";
 	query.SetValue("nick", u->nick);
 	query.SetValue("channel", c->name);
 	this->RunQuery(query);
 }
 
 void IRC2SQL::OnTopicUpdated(User *source, Channel *c, const Anope::string &user, const Anope::string &topic)
 {
 	query = "UPDATE `" + prefix + "chan` "
 		"SET topic=@topic@, topicauthor=@author@, topictime=FROM_UNIXTIME(@time@) "
 		"WHERE channel=@channel@";
 	query.SetValue("topic", c->topic);
 	query.SetValue("author", c->topic_setter);
 	query.SetValue("time", c->topic_ts);
 	query.SetValue("channel", c->name);
 	this->RunQuery(query);
 }
 
 void IRC2SQL::OnBotNotice(User *u, BotInfo *bi, Anope::string &message)
 {
 	Anope::string versionstr;
 	if (bi != StatServ)
 		return;
 	if (message[0] == '\1' && message[message.length() - 1] == '\1')
 	{
 		if (message.substr(0, 9).equals_ci("\1VERSION "))
 		{
 			if (u->HasExt("CTCPVERSION"))
 				return;
 			u->Extend<bool>("CTCPVERSION");
 
 			versionstr = Anope::NormalizeBuffer(message.substr(9, message.length() - 10));
 			if (versionstr.empty())
 				return;
 			query = "UPDATE `" + prefix + "user` "
 				"SET version=@version@ "
 				"WHERE nick=@nick@";
 			query.SetValue("version", versionstr);
 			query.SetValue("nick", u->nick);
 			this->RunQuery(query);
 		}
 	}
 }
 
 MODULE_INIT(IRC2SQL)

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