/*
 * Hedgewars, a worms-like game
 * Copyright (c) 2007 Andrey Korotaev <unC0Rr@gmail.com>
 *
 * 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; version 2 of the License
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#include <QHttp>
#include <QListWidget>
#include <QDebug>
#include <QDomDocument>
#include <QDomElement>
#include <QDomNode>
#include <QDomText>

#include "netwwwwidget.h"
#include "hwconsts.h"

HWNetWwwWidget::HWNetWwwWidget(QWidget* parent) :
  HWNetServersWidget(parent)
{
	http = new QHttp(this);
	http->setHost("www.hedgewars.org", 80);
	connect(http, SIGNAL(requestFinished(int, bool)), this, SLOT(onClientRead(int, bool)));
}

void HWNetWwwWidget::updateList()
{
	QString request = QString("protocol_version=%1")
			.arg(*cProtoVer);
	http->post("/games/list_games", request.toUtf8());

	serversList->clear();
}

void HWNetWwwWidget::onClientRead(int id, bool error)
{
	if (error)
	{
		qWarning() << "Error" << http->errorString();
		return;
	}
	serversList->clear();

	QDomDocument doc;
	if (!doc.setContent(http->readAll())) return;

	QDomElement docElem = doc.documentElement();

	QDomNode n = docElem.firstChild();
	while (!n.isNull())
	{
		QDomElement e = n.toElement(); // try to convert the node to an element.
		if(!e.isNull() && (e.tagName() == "ip"))
		{
			QDomText t = e.firstChild().toText();
			if(!t.isNull())
				serversList->addItem(t.data());
		}
		n = n.nextSibling();
	}
}