/*
    * 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.ATTACHMENT_URI;
  
  import java.net.URI;
  import java.net.URISyntaxException;
  
  import org.exoplatform.calendar.service.Attachment;
  import org.exoplatform.calendar.ws.common.Resource;
  import org.exoplatform.services.log.ExoLogger;
  import org.exoplatform.services.log.Log;
  
  public class AttachmentResource extends Resource {
    private static final long serialVersionUID = -9218103606107024398L;
  
    private static final Log LOG = ExoLogger.getExoLogger(AttachmentResource.class);
  
    private String name;
    private String mimeType; 
    private long weight;
    
    public AttachmentResource() {
      super(null);
    } 
  
    public AttachmentResource(Attachment data, String basePath) {
      super(encode(data.getDataPath()));
      
      StringBuilder path = new StringBuilder(basePath);
      path.append(ATTACHMENT_URI);
      try {      
        setHref(path.toString() + getId());
      } catch (Exception e) {
        LOG.error(e);
      }
      
      name = data.getName();
      mimeType = data.getMimeType();
      weight = data.getSize();
    }
  
    /**
     * we can't use / character in the path due the the bug of tomcat 
     * that doesn't allow %2F 
     */
    public static String encode(String id) {
      id = id.replace("/", "::");
      URI uri;
      try {
        uri = new URI("http", "", "/" + id, "");
        /*
         * http:///{id}
         */
        return uri.toASCIIString().substring(8);
      } catch (URISyntaxException e) {
        LOG.error(e.getMessage(), e);
        return null;
      }    
    }  
    
    /**
     * we can't use / character in the path due the the bug of tomcat 
     * that doesn't allow %2F
     */
    public static String decode(String path) {
      return path.replace("::", "/");
    }
  
    public String getName() {
      return name;
    }
  
    public String getMimeType() {
      return mimeType;
    }
  
    public long getWeight() {
      return weight;
    }  
  }