/*
 * Copyright (C) 2010-2011 Geometer Plus <contact@geometerplus.com>
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

package org.geometerplus.fbreader.network.authentication.litres;

import org.geometerplus.zlibrary.core.util.ZLNetworkUtil;

import org.geometerplus.fbreader.network.*;
import org.geometerplus.fbreader.network.opds.OPDSCatalogItem;
import org.geometerplus.fbreader.network.opds.OPDSNetworkLink;
import org.geometerplus.fbreader.network.urlInfo.*;

public class LitResRecommendationsItem extends OPDSCatalogItem {
	public LitResRecommendationsItem(OPDSNetworkLink link, CharSequence title, CharSequence summary, UrlInfoCollection<?> urls) {
		super(link, title, summary, urls, Accessibility.HAS_BOOKS, FLAGS_DEFAULT & ~FLAGS_GROUP);
	}

	@Override
	protected String getCatalogUrl() {
		final LitResAuthenticationManager mgr =
			(LitResAuthenticationManager)Link.authenticationManager();
		final StringBuilder builder = new StringBuilder();
		boolean flag = false;
		for (NetworkBookItem book : mgr.purchasedBooks()) {
			if (flag) {
				builder.append(',');
			} else {
				flag = true;
			}
			builder.append(book.Id);
		}
		final Basket basket = Link.basket();
		if (basket != null) {
			for (String bookId : basket.bookIds()) {
				if (flag) {
					builder.append(',');
				} else {
					flag = true;
				}
				builder.append(bookId);
			}
		}

		return ZLNetworkUtil.appendParameter(getUrl(UrlInfo.Type.Catalog), "ids", builder.toString());
	}
}