/* SPDX-FileCopyrightText: 2026 Project Tick
 * SPDX-FileContributor: Project Tick
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 *   MeshMC - A Custom Launcher for Minecraft
 *   Copyright (C) 2026 Project Tick
 *
 *   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 3 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, see <https://www.gnu.org/licenses/>.
 *
 *  This file incorporates work covered by the following copyright and
 *  permission notice:
 *
 * Copyright 2013-2021 MultiMC Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "NewsEntry.h"

#include <QDomNodeList>
#include <QVariant>

NewsEntry::NewsEntry(QObject* parent) : QObject(parent)
{
	this->title = tr("Untitled");
	this->content = tr("No content.");
	this->link = "";
	this->author = tr("Unknown Author");
	this->pubDate = QDateTime::currentDateTime();
}

NewsEntry::NewsEntry(const QString& title, const QString& content,
					 const QString& link, const QString& author,
					 const QDateTime& pubDate, QObject* parent)
	: QObject(parent)
{
	this->title = title;
	this->content = content;
	this->link = link;
	this->author = author;
	this->pubDate = pubDate;
}

/*!
 * Gets the text content of the given child element as a QVariant.
 */
inline QString childValue(const QDomElement& element, const QString& childName,
						  QString defaultVal = "")
{
	QDomNodeList nodes = element.elementsByTagName(childName);
	if (nodes.count() > 0) {
		QDomElement element = nodes.at(0).toElement();
		return element.text();
	} else {
		return defaultVal;
	}
}

bool NewsEntry::fromXmlElement(const QDomElement& element, NewsEntry* entry,
							   QString* errorMsg)
{
	QString title = childValue(element, "title", tr("Untitled"));
	QString content = childValue(element, "description", tr("No content."));
	QString link = childValue(element, "link");
	QString author = childValue(element, "dc:creator", tr("Unknown Author"));
	QString pubDateStr = childValue(element, "pubDate");

	// FIXME: For now, we're just ignoring timezones. We assume that all time
	// zones in the RSS feed are the same.
	QString dateFormat("ddd, dd MMM yyyy hh:mm:ss");
	QDateTime pubDate = QDateTime::fromString(pubDateStr, dateFormat);

	entry->title = title;
	entry->content = content;
	entry->link = link;
	entry->author = author;
	entry->pubDate = pubDate;
	return true;
}