/*
    * #%L
    * Coser :: Web
    * %%
    * Copyright (C) 2010 - 2012 Ifremer, Codelutin, Chatellier Eric, Chemit Tony
    * %%
    * 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 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/>.
   * #L%
   */
  
  package fr.ifremer.coser.web.actions.com;
  
  import fr.ifremer.coser.result.result.FileResult;
  import fr.ifremer.coser.result.request.GetCommunityIndicatorResultDataRequest;
  import fr.ifremer.coser.result.request.GetSpeciesListForCommunityIndicatorResultRequest;
  import fr.ifremer.coser.web.actions.common.AbstractCoserJspAction;
  import org.apache.commons.collections4.MapUtils;
  import org.apache.commons.lang3.StringUtils;
  import org.apache.struts2.convention.annotation.Action;
  import org.apache.struts2.convention.annotation.Result;
  
  import java.io.InputStream;
  import java.util.Map;
  
  /**
   * Télécharge les données qui ont servi a généré le graph au format CSV.
   * <p/>
   * Parametre : zone, indicator.
   *
   * @author chatellier
   * @version $Revision$
   *          <p/>
   *          Last update : $Date$
   *          By : $Author$
   */
  public class GraphDownloadAction extends AbstractCoserJspAction {
  
      /** serialVersionUID. */
      private static final long serialVersionUID = 3385467755357775199L;
  
      protected String facade;
  
      protected String zone;
  
      protected String indicator;
  
      /** La liste actuellement selectionnée (cas null géré). */
      protected String list;
  
      protected FileResult result;
  
      public void setFacade(String facade) {
          this.facade = facade;
      }
  
      public String getZone() {
          return zone;
      }
  
      public void setZone(String zone) {
          this.zone = zone;
      }
  
      public String getIndicator() {
          return indicator;
      }
  
      public void setIndicator(String indicator) {
          this.indicator = indicator;
      }
  
      public String getList() {
          return list;
      }
  
      public void setList(String list) {
          this.list = list;
      }
  
      public String getSource() {
          return result.getSource();
      }
  
      @Action(results = {@Result(type = "stream", params = {"contentType", "application/zip", "contentDisposition", "attachment; filename=\"${filename}\""})})
      public String execute() {
  
          GetCommunityIndicatorResultDataRequest request =
                  requestBuilder(GetCommunityIndicatorResultDataRequest.class).
                         addFacade(facade).
                         addZone(zone).
                         addIndicator(indicator).
                         addSpecies(list).
                         toRequest();
 
         if (StringUtils.isEmpty(list)) {
 
             // Get the first species found in indicators file
             GetSpeciesListForCommunityIndicatorResultRequest speciesRequest =
                     requestBuilder(GetSpeciesListForCommunityIndicatorResultRequest.class).
                             addFacade(facade).
                             addZone(zone).
                             addIndicator(indicator).
                             toRequest();
             Map<String, String> speciesMap = getService().toMap(speciesRequest);
             if (MapUtils.isNotEmpty(speciesMap)) {
                 request.setSpecies(speciesMap.keySet().iterator().next());
             }
         }
 
         result = getService().toFileResult(request);
         return SUCCESS;
     }
 
     public String getFilename() {
         return indicator + ".zip";
     }
 
     public InputStream getInputStream() {
         InputStream input = result.getInputStream();
         return input;
     }
 
 //    public InputStream getInputStream() {
 //        WebService webService = ServiceFactory.getWebService();
 //
 //        Locale locale = getLocale();
 //
 //        InputStream input = null;
 //        try {
 //            File mapImage = webService.getChartData(zone, null, indicator, list, locale);
 //            input = new FileInputStream(mapImage);
 //        } catch (Exception ex) {
 //            if (log.isErrorEnabled()) {
 //                log.error("Can't get file data", ex);
 //            }
 //            throw new CoserWebException("Can't get map file", ex);
 //        }
 //
 //        return input;
 //    }
 }