/*
 * Copyright (C) 2011 SeqWare
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
package net.sourceforge.seqware.webservice.resources;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import net.sourceforge.seqware.common.factory.BeanFactory;
import net.sourceforge.seqware.common.model.Registration;
import org.restlet.Context;
import org.restlet.Request;
import org.restlet.Restlet;
import org.restlet.data.Form;
import org.restlet.resource.ResourceException;

/**
 * See https://sourceforge.net/apps/mediawiki/seqware/index.php?title=How_to_extend_the_web_service#Basic_Resource
 * 
 * @author mtaschuk
 * @version $Id: $Id
 */
public class BasicRestlet extends Restlet {

    protected Map<String, String> queryValues;
    protected List<String> fields;
    protected Registration registration;

    /**
     * <p>
     * Constructor for BasicRestlet.
     * </p>
     * 
     * @param context
     *            a {@link org.restlet.Context} object.
     */
    public BasicRestlet(Context context) {
        super(context);
    }

    /**
     * <p>
     * init.
     * </p>
     * 
     * @param request
     *            a {@link org.restlet.Request} object.
     */
    protected void init(Request request) {
        Form form = request.getResourceRef().getQueryAsForm();
        queryValues = form.getValuesMap();
        if (queryValues == null) {
            queryValues = new HashMap<>();
        }
        fields = new ArrayList<>();

        if (queryValues.containsKey("show")) {
            String[] fieldArr = queryValues.get("show").split(",");
            fields.addAll(Arrays.asList(fieldArr));
        }
    }

    public static Map<String, String[]> queryMap(Request req) {
        Map<String, String[]> m = new HashMap<>();
        Form f = req.getResourceRef().getQueryAsForm();
        for (String name : f.getNames()) {
            m.put(name, f.getValuesArray(name));
        }
        return m;
    }

    /**
     * <p>
     * authenticate.
     * </p>
     * 
     * @param identifier
     *            a {@link java.lang.String} object.
     * @throws org.restlet.resource.ResourceException
     *             if any.
     */
    protected void authenticate(String identifier) throws ResourceException {
        registration = BeanFactory.getRegistrationServiceBean().findByEmailAddress(identifier);
    }

    protected String getQueryValue(String key) {
        if (queryValues != null && queryValues.get(key) != null) {
            return queryValues.get(key);
        }
        return null;
    }

    // protected Session getSession() {
    // SessionFactory sessionFactory = (SessionFactory) ctx.getBean("sessionFactory");
    // Session session = SessionFactoryUtils.getSession(sessionFactory, true);
    // return session;
    // }
    //
    // protected void removeSession(Session session) {
    // session.close();
    // }
}