/*******************************************************************************
 * retroshare-gui/src/gui/gxs/GxsFeedItem.cpp                                  *
 *                                                                             *
 * Copyright 2015 Retroshare Team         <retroshare.project@gmail.com>       *
 *                                                                             *
 * This program is free software: you can redistribute it and/or modify        *
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.                         *
 *                                                                             *
 * You should have received a copy of the GNU Affero General Public License    *
 * along with this program. If not, see <https://www.gnu.org/licenses/>.       *
 *                                                                             *
 *******************************************************************************/

#include "GxsFeedWidget.h"
#include "gui/gxs/GxsFeedItem.h"

#define PAIR(groupId,messageId) QPair<RsGxsGroupId, RsGxsMessageId>(groupId, messageId)

GxsFeedWidget::GxsFeedWidget(QWidget *parent)
    : RSFeedWidget(parent)
{
}

GxsFeedWidget::~GxsFeedWidget()
{
}

void GxsFeedWidget::feedAdded(FeedItem *feedItem, QTreeWidgetItem *treeItem)
{
	RSFeedWidget::feedAdded(feedItem, treeItem);

	GxsFeedItem *gxsFeedItem = dynamic_cast<GxsFeedItem*>(feedItem);
	if (!gxsFeedItem) {
		return;
	}

	mGxsItems.insert(PAIR(gxsFeedItem->groupId(), gxsFeedItem->messageId()), feedItem);
}

void GxsFeedWidget::feedRemoved(FeedItem *feedItem)
{
	GxsFeedItem *gxsFeedItem = dynamic_cast<GxsFeedItem*>(feedItem);
	if (!gxsFeedItem) {
		return;
	}

	mGxsItems.remove(PAIR(gxsFeedItem->groupId(), gxsFeedItem->messageId()));
}

void GxsFeedWidget::feedsCleared()
{
	RSFeedWidget::feedsCleared();

	mGxsItems.clear();
}

GxsFeedItem *GxsFeedWidget::findGxsFeedItem(const RsGxsGroupId &groupId, const RsGxsMessageId &messageId)
{
	QMap<QPair<RsGxsGroupId, RsGxsMessageId>, FeedItem*>::iterator it = mGxsItems.find(PAIR(groupId, messageId));
	if (it == mGxsItems.end()) {
		return NULL;
	}

	return dynamic_cast<GxsFeedItem*>(it.value());
}