package de.danoeh.antennapod.core.syndication.namespace;

import android.text.TextUtils;
import android.util.Log;

import org.xml.sax.Attributes;

import java.util.concurrent.TimeUnit;

import de.danoeh.antennapod.core.feed.FeedMedia;
import de.danoeh.antennapod.core.syndication.handler.HandlerState;
import de.danoeh.antennapod.core.syndication.util.SyndTypeUtils;

/** Processes tags from the http://search.yahoo.com/mrss/ namespace. */
public class NSMedia extends Namespace {
	private static final String TAG = "NSMedia";

	public static final String NSTAG = "media";
	public static final String NSURI = "http://search.yahoo.com/mrss/";

	private static final String CONTENT = "content";
	private static final String DOWNLOAD_URL = "url";
	private static final String SIZE = "fileSize";
	private static final String MIME_TYPE = "type";
	private static final String DURATION = "duration";
	private static final String DEFAULT = "isDefault";

	private static final String IMAGE = "thumbnail";
	private static final String IMAGE_URL = "url";

	@Override
	public SyndElement handleElementStart(String localName, HandlerState state,
										  Attributes attributes) {
		if (CONTENT.equals(localName)) {
			String url = attributes.getValue(DOWNLOAD_URL);
			String type = attributes.getValue(MIME_TYPE);
			String defaultStr = attributes.getValue(DEFAULT);
			boolean validType;
			boolean isDefault = false;
			if (SyndTypeUtils.enclosureTypeValid(type)) {
				validType = true;
			} else {
				type = SyndTypeUtils.getValidMimeTypeFromUrl(url);
				validType = type != null;
			}

			if (defaultStr == "true")
				isDefault = true;

			if (state.getCurrentItem() != null &&
					(state.getCurrentItem().getMedia() == null || isDefault) &&
					url != null && validType) {
				long size = 0;
				String sizeStr = attributes.getValue(SIZE);
				try {
					size = Long.parseLong(sizeStr);
				} catch (NumberFormatException e) {
					Log.e(TAG, "Size \"" + sizeStr + "\" could not be parsed.");
				}

				int durationMs = 0;
				String durationStr = attributes.getValue(DURATION);
				if (!TextUtils.isEmpty(durationStr)) {
					try {
						long duration = Long.parseLong(durationStr);
						durationMs = (int) TimeUnit.MILLISECONDS.convert(duration, TimeUnit.SECONDS);
					} catch (NumberFormatException e) {
						Log.e(TAG, "Duration \"" + durationStr + "\" could not be parsed");
					}
				}
				FeedMedia media = new FeedMedia(state.getCurrentItem(), url, size, type);
				if (durationMs > 0) {
					media.setDuration(durationMs);
				}
				state.getCurrentItem().setMedia(media);
			}
		} else if (IMAGE.equals(localName)) {
			String url = attributes.getValue(IMAGE_URL);
			if (url != null) {
				FeedImage image = new FeedImage();
				image.setDownload_url(url);

				if (state.getCurrentItem() != null) {
					image.setOwner(state.getCurrentItem());
					state.getCurrentItem().setImage(image);
				} else {
					if (state.getFeed().getImage() == null) {
						image.setOwner(state.getFeed());
						state.getFeed().setImage(image);
					}
				}
			}
		}
		return new SyndElement(localName, this);
	}

	@Override
	public void handleElementEnd(String localName, HandlerState state) {

	}
}


@@ -179,16 +179,65 @@
 eUnit;%0A%0A
+import de.danoeh.antennapod.core.feed.FeedImage;%0A
 import d
@@ -344,16 +344,86 @@
 rState;%0A
+import de.danoeh.antennapod.core.syndication.namespace.atom.AtomText;%0A
 import d
@@ -1157,16 +1157,131 @@
 %22url%22;%0A%0A
+%09private static final String DESCRIPTION = %22description%22;%0A%09private static final String DESCRIPTION_TYPE = %22type%22;%0A%0A
 %09@Overri
@@ -3298,137 +3298,555 @@
 %0A%09%09%7D
-%0A%09%09return new SyndElement(localName, this);%0A%09%7D%0A%0A%09@Override%0A%09public void handleElementEnd(String localName, HandlerState state) %7B%0A
+ else if (DESCRIPTION.equals(localName)) %7B%0A%09%09%09String type = attributes.getValue(DESCRIPTION_TYPE);%0A%09%09%09return new AtomText(localName, this, type);%0A%09%09%7D%0A%09%09return new SyndElement(localName, this);%0A%09%7D%0A%0A%09@Override%0A%09public void handleElementEnd(String localName, HandlerState state) %7B%0A%09%09if (DESCRIPTION.equals(localName)) %7B%0A%09%09%09String content = state.getContentBuf().toString();%0A%09%09%09if (state.getCurrentItem() != null && content != null &&%0A%09%09%09%09state.getCurrentItem().getDescription() == null) %7B%0A%09%09%09%09%09state.getCurrentItem().setDescription(content);%0A%09%09%09%7D%0A%09%09%7D
 %0A%09%7D%0A

Support mrss' description