/*
    * Copyright (C) 2003-2014 eXo Platform SAS.
    *
    * This program is free software: you can redistribute it and/or modify
    * it under the terms of the GNU Affero 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 Affero General Public License for more details.
   *
   * You should have received a copy of the GNU Affero General Public License
   * along with this program. If not, see <http://www.gnu.org/licenses/>.
   */
  
  package org.exoplatform.calendar.ws.bean;
  
  import static org.exoplatform.calendar.ws.CalendarRestApi.CALENDAR_URI;
  import static org.exoplatform.calendar.ws.CalendarRestApi.CAL_BASE_URI;
  import static org.exoplatform.calendar.ws.CalendarRestApi.FEED_URI;
  import static org.exoplatform.calendar.ws.CalendarRestApi.RSS_URI;
  
  import java.io.Serializable;
  import java.util.Collection;
  import java.util.LinkedList;
  
  import org.exoplatform.calendar.service.FeedData;
  import org.exoplatform.calendar.ws.common.Resource;
  
  public class FeedResource extends Resource {
    private static final long serialVersionUID = 7911451293360539750L;
  
    private String            name;
  
    private String                    rss;
  
    private Collection<Serializable>                  calendars;
  
    /**
     * This field is introduced for user can update calendars in Feed
     * It's because calendars field must readonly,
     * it's a workaround for the restriction of rest framework (it can not unmarshall from JSON string into generic field)
     */
    private String[] calendarIds = null;
  
    public FeedResource() {
      super(null);
    }
    
    public FeedResource(FeedData data, String[] calendarids, String basePath) {
      super(data.getFeed());
  
      setHref(new StringBuilder(basePath).append(FEED_URI).append(data.getTitle()).toString());
      name = data.getTitle();
      rss = new StringBuilder(CAL_BASE_URI).append(FEED_URI)
                                          .append(data.getTitle())
                                          .append(RSS_URI)
                                          .toString();
      calendars = new LinkedList<Serializable>();
      for (String id : calendarids) {
        calendars.add(new StringBuilder(basePath).append(CALENDAR_URI).append(id).toString());      
      }
      this.calendarIds = calendarids;
    }
  
    public String getName() {
      return name;
    }
  
    public void setName(String name) {
      this.name = name;
    }
  
    public String getRss() {
      return rss;
    }
  
    public void setRss(String rss) {
      this.rss = rss;
    }
  
    public Collection<Serializable> getCalendars() {
      return calendars;
    }
  
    /**
     * Because rest framework can not unmarshall from JSON if object contain generic field
     * So, we must make #calendars field is readonly with rest-framework by rename setter method to #setCals
     * And we introduce field #calendarIds, that enable user can update calendars in Feed
     * @param calendars
     * @return this
     */
    public FeedResource setCals(Collection<Serializable> calendars) {
      this.calendars = calendars;
      return this;
    }
  
   public String[] getCalendarIds() {
     return calendarIds;
   }
 
   public void setCalendarIds(String[] calendarIds) {
     this.calendarIds = calendarIds;
   }
 }