/**

 * XMPP - libpurple transport

 *

 * Copyright (C) 2009, Jan Kaluza <hanzz@soc.pidgin.im>

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA

 */

#include "discoinforesponder.h"

#include <iostream>

#include <boost/bind.hpp>

#include "Swiften/Disco/DiscoInfoResponder.h"

#include "Swiften/Queries/IQRouter.h"

#include "Swiften/Elements/DiscoInfo.h"

#include "Swiften/Swiften.h"

using namespace Swift;

using namespace boost;

namespace Transport {

DiscoInfoResponder::DiscoInfoResponder(Swift::IQRouter *router) : Swift::GetResponder<DiscoInfo>(router) {

	m_transportInfo.addIdentity(DiscoInfo::Identity("libtransport", "gateway", "identity"));

	m_buddyInfo.addIdentity(DiscoInfo::Identity("libtransport", "client", "pc"));

	std::list<std::string> features;

	features.push_back("jabber:iq:register");

	features.push_back("jabber:iq:gateway");

	features.push_back("http://jabber.org/protocol/disco#info");

	features.push_back("http://jabber.org/protocol/commands");

	setTransportFeatures(features);

	features.clear();

	features.push_back("http://jabber.org/protocol/disco#items");

	features.push_back("http://jabber.org/protocol/disco#info");

	setBuddyFeatures(features);

}

DiscoInfoResponder::~DiscoInfoResponder() {

}

void DiscoInfoResponder::setTransportFeatures(std::list<std::string> &features) {

	for (std::list<std::string>::iterator it = features.begin(); it != features.end(); it++) {

		if (!m_transportInfo.hasFeature(*it)) {

			m_transportInfo.addFeature(*it);

		}

	}

}

void DiscoInfoResponder::setBuddyFeatures(std::list<std::string> &f) {

	for (std::list<std::string>::iterator it = f.begin(); it != f.end(); it++) {

		if (!m_buddyInfo.hasFeature(*it)) {

			m_buddyInfo.addFeature(*it);

		}

	}

	CapsInfoGenerator caps("");

	onBuddyCapsInfoChanged(caps.generateCapsInfo(m_buddyInfo));

}

bool DiscoInfoResponder::handleGetRequest(const Swift::JID& from, const Swift::JID& to, const std::string& id, boost::shared_ptr<Swift::DiscoInfo> info) {

	if (!info->getNode().empty()) {

		sendError(from, id, ErrorPayload::ItemNotFound, ErrorPayload::Cancel);

		return true;

	}

	// presence for transport

	if (to.getNode().empty()) {

		sendResponse(from, id, boost::shared_ptr<DiscoInfo>(new DiscoInfo(m_transportInfo)));

	}

	// presence for buddy

	else {

		sendResponse(from, id, boost::shared_ptr<DiscoInfo>(new DiscoInfo(m_buddyInfo)));

	}

	return true;