/*
 * vdr-podcatcher - A plugin for the Linux Video Disk Recorder
 * Copyright (c) 2006 Tobias Grimm <vdr@e-tobi.net>
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * $Id: feedupdaterimpl.cc 2511 2006-01-28 14:05:09Z svntobi $
 *
 */

#include "feedupdaterimpl.h"
#include "feedsources.h"
#include "downloadpool.h"
#include "downloadcache.h"

using namespace std;

FeedUpdaterImpl::FeedUpdaterImpl(IFeedSources& feedSources, IDownloadPool& downloadPool,
  IDownloadCache& downloadCache)
:feedSources(feedSources), downloadPool(downloadPool), downloadCache(downloadCache)
{
}

void FeedUpdaterImpl::Update()
{
    FeedList feeds;
    feedSources.GetFeeds(feeds);

    for(FeedList::iterator i = feeds.begin(); i != feeds.end(); i++)
    {
        string url = (*i).GetUrl();

        if (!downloadCache.IsCached(url) || downloadCache.GetAge(url) >= maxAge)
        {
            ref_ptr<Download> download(new Download(i->GetUrl()));
            downloadPool.AddDownload(download);
        }
    }
}
