package de.danoeh.antennapod.util;

import android.content.Context;
import android.content.Intent;
import android.net.Uri;

import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;

import de.danoeh.antennapod.feed.FeedItem;
import de.danoeh.antennapod.feed.FeedManager;
import de.danoeh.antennapod.storage.DownloadRequester;
import de.danoeh.antennapod.R;

/** Handles interactions with the FeedItemMenu. */
public class FeedItemMenuHandler {
	private FeedItemMenuHandler() {

	}

	public static boolean onPrepareMenu(Menu menu, FeedItem selectedItem) {
		FeedManager manager = FeedManager.getInstance();
		DownloadRequester requester = DownloadRequester.getInstance();

		if (selectedItem.getMedia() != null) {
			if (selectedItem.getMedia().isDownloaded()) {
				menu.findItem(R.id.play_item).setVisible(true);
				menu.findItem(R.id.remove_item).setVisible(true);
			} else if (selectedItem.getMedia().getFile_url() == null) {
				menu.findItem(R.id.download_item).setVisible(true);
				menu.findItem(R.id.stream_item).setVisible(true);
			}

			boolean isDownloading = requester.isDownloadingFile(selectedItem.getMedia());
			menu.findItem(R.id.cancel_download_item).setVisible(isDownloading);

			if (manager.isInQueue(selectedItem)) {
				menu.findItem(R.id.remove_from_queue_item).setVisible(true);
			} else {
				menu.findItem(R.id.add_to_queue_item).setVisible(true);
			}

			menu.findItem(R.id.share_link_item).setVisible(
					selectedItem.getLink() != null);
		}

		if (selectedItem.isRead()) {
			menu.findItem(R.id.mark_unread_item).setVisible(true);
		} else {
			menu.findItem(R.id.mark_read_item).setVisible(true);
		}

		if (selectedItem.getLink() != null) {
			menu.findItem(R.id.visit_website_item).setVisible(true);
		}

		if (selectedItem.getPaymentLink() != null) {
			menu.findItem(R.id.support_item).setVisible(true);
		}

		return true;
	}

	public static boolean onMenuItemClicked(Context context, MenuItem item,
			FeedItem selectedItem) {
		DownloadRequester requester = DownloadRequester.getInstance();
		FeedManager manager = FeedManager.getInstance();
		switch (item.getItemId()) {
		case R.id.download_item:
			requester.downloadMedia(context, selectedItem.getMedia());
			break;
		case R.id.play_item:
			manager.playMedia(context, selectedItem.getMedia(), true, true,
					false);
			break;
		case R.id.remove_item:
			manager.deleteFeedMedia(context, selectedItem.getMedia());
			break;
		case R.id.cancel_download_item:
			requester.cancelDownload(context, selectedItem.getMedia()
					.getDownloadId());
			break;
		case R.id.mark_read_item:
			manager.markItemRead(context, selectedItem, true);
			break;
		case R.id.mark_unread_item:
			manager.markItemRead(context, selectedItem, false);
			break;
		case R.id.add_to_queue_item:
			manager.addQueueItem(context, selectedItem);
			break;
		case R.id.remove_from_queue_item:
			manager.removeQueueItem(context, selectedItem);
			break;
		case R.id.stream_item:
			manager.playMedia(context, selectedItem.getMedia(), true, true,
					true);
			break;
		case R.id.visit_website_item:
			Uri uri = Uri.parse(selectedItem.getLink());
			context.startActivity(new Intent(Intent.ACTION_VIEW, uri));
			break;
		case R.id.support_item:
			FlattrUtils.clickUrl(context, selectedItem.getPaymentLink());
			break;
		case R.id.share_link_item:
			ShareUtils.shareFeedItemLink(context, selectedItem);
			break;
		default:
			return false;
		}
		// Refresh menu state

		return true;
	}

	public static boolean onCreateMenu(MenuInflater inflater, Menu menu) {
		inflater.inflate(R.menu.feeditem, menu);
		return true;
	}

}