/*
 * aTunes 2.1.0-SNAPSHOT
 * Copyright (C) 2006-2011 Alex Aranda, Sylvain Gaudard and contributors
 *
 * See http://www.atunes.org/wiki/index.php?title=Contributing for information about contributors
 *
 * http://www.atunes.org
 * http://sourceforge.net/projects/atunes
 *
 * 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.
 */

package net.sourceforge.atunes.model;

import java.util.List;

public interface IPodcastFeedHandler extends IHandler {

	/**
	 * Adds a Podcast Feed.
	 */
	public void addPodcastFeed();

	/**
	 * Returns a list with all Podcast Feeds.
	 * 
	 * @return The podcast feeds
	 */
	public List<IPodcastFeed> getPodcastFeeds();

	/**
	 * Returns a list with all Podcast Feed Entries.
	 * 
	 * @return A list with all Podcast Feed Entries
	 */
	public List<IPodcastFeedEntry> getPodcastFeedEntries();

	/**
	 * Removes a Podcast Feed.
	 * 
	 * @param podcastFeed
	 *            A Podcast Feed that should be removed
	 */
	public void removePodcastFeed(IPodcastFeed podcastFeed);

	/**
	 * Starts the Podcast Feed Entry Retriever.
	 */
	public void startPodcastFeedEntryRetriever();

	/**
	 * Start podcast feed entry download checker.
	 */
	public void startPodcastFeedEntryDownloadChecker();

	/**
	 * Retrieves Podcast Feed Entries and refreshes view asynchronously.
	 * 
	 * @see net.sourceforge.atunes.kernel.modules.podcast.PodcastFeedEntryRetriever#retrievePodcastFeedEntries()
	 */
	public void retrievePodcastFeedEntries();

	/**
	 * Download Podcast Feed Entry.
	 * 
	 * @param podcastFeedEntry
	 *            the podcast feed entry
	 */
	public void downloadPodcastFeedEntry(
			final IPodcastFeedEntry podcastFeedEntry);

	/**
	 * Gets the download path.
	 * 
	 * @param podcastFeedEntry
	 *            the podcast feed entry
	 * 
	 * @return the download path
	 */
	public String getDownloadPath(IPodcastFeedEntry podcastFeedEntry);

	/**
	 * Checks if is downloaded.
	 * 
	 * @param podcastFeedEntry
	 *            the podcast feed entry
	 * 
	 * @return true, if is downloaded
	 */
	public boolean isDownloaded(IPodcastFeedEntry podcastFeedEntry);

	/**
	 * Delete downloaded podcast feed entry.
	 * 
	 * @param podcastFeedEntry
	 *            the podcast feed entry
	 */
	public void deleteDownloadedPodcastFeedEntry(
			final IPodcastFeedEntry podcastFeedEntry);

	/**
	 * Checks if is downloading.
	 * 
	 * @param podcastFeedEntry
	 *            the podcast feed entry
	 * 
	 * @return true, if is downloading
	 */
	public boolean isDownloading(IPodcastFeedEntry podcastFeedEntry);

}