package de.tivsource.page.admin.actions.maintenance.cssgroup;
   
   import java.util.Date;
   import java.util.Iterator;
   import java.util.SortedSet;
   
   import org.apache.logging.log4j.LogManager;
   import org.apache.logging.log4j.Logger;
   import org.apache.struts2.ServletActionContext;
  import org.apache.struts2.convention.annotation.Action;
  import org.apache.struts2.convention.annotation.Actions;
  import org.apache.struts2.convention.annotation.Result;
  import org.apache.struts2.tiles.annotation.TilesDefinition;
  import org.apache.struts2.tiles.annotation.TilesDefinitions;
  import org.apache.struts2.tiles.annotation.TilesPutAttribute;
  
  import de.tivsource.ejb3plugin.InjectEJB;
  import de.tivsource.page.admin.actions.EmptyAction;
  import de.tivsource.page.common.css.CSSFile;
  import de.tivsource.page.common.css.CSSGroup;
  import de.tivsource.page.dao.cssfile.CSSFileDaoLocal;
  import de.tivsource.page.dao.cssgroup.CSSGroupDaoLocal;
  
  /**
   * 
   * @author Marc Michele
   *
   */
  @TilesDefinitions({
    @TilesDefinition(name="cssGroupEditForm", extend = "adminTemplate", putAttributes = {
      @TilesPutAttribute(name = "meta",       value = "/WEB-INF/tiles/active/meta/chosen.jsp"),
      @TilesPutAttribute(name = "navigation", value = "/WEB-INF/tiles/active/navigation/maintenance.jsp"),
      @TilesPutAttribute(name = "content",    value = "/WEB-INF/tiles/active/view/cssgroup/edit_form.jsp")
    }),
    @TilesDefinition(name="cssGroupEditError", extend = "adminTemplate", putAttributes = {
      @TilesPutAttribute(name = "navigation", value = "/WEB-INF/tiles/active/navigation/maintenance.jsp"),
      @TilesPutAttribute(name = "content",    value = "/WEB-INF/tiles/active/view/cssgroup/edit_error.jsp")
    })
  })
  public class EditAction extends EmptyAction {
  
      /**
       * Serial Version UID.
       */
      private static final long serialVersionUID = -5770235481070099665L;
  
      /**
       * Statischer Logger der Klasse.
       */
      private static final Logger LOGGER = LogManager.getLogger(EditAction.class);
  
      @InjectEJB(name="CSSFileDao")
      private CSSFileDaoLocal cssFileDaoLocal;
      
      @InjectEJB(name="CSSGroupDao")
      private CSSGroupDaoLocal cssGroupDaoLocal;
  
      private CSSGroup cssGroup;
  
      /**
       * @return the cssGroup
       */
      public CSSGroup getCssGroup() {
          return cssGroup;
      }
  
      /**
       * @param cssGroup
       *            the cssGroup to set
       */
      public void setCssGroup(CSSGroup cssGroup) {
          this.cssGroup = cssGroup;
      }
  
      @Override
      @Actions({
          @Action(
              value = "edit",
              results = {
                  @Result(name = "success", type = "redirectAction", location = "index.html"),
                  @Result(name = "input",   type = "tiles", location = "cssGroupEditForm"),
                  @Result(name = "error",   type = "tiles", location = "cssGroupEditError")
              }
          )
      })
      public String execute() throws Exception {
      	LOGGER.info("execute() aufgerufen.");
  
          String remoteUser = ServletActionContext.getRequest().getRemoteUser();
          String remoteAddress = ServletActionContext.getRequest().getRemoteAddr();
  
          if (cssGroup != null) {
              LOGGER.info("UUID der CSS-Datei: " + cssGroup.getUuid());
              // Lösche die vorhanden Files
              cssGroupDaoLocal.deleteFiles(cssGroup);
              CSSGroup dbCssGroup = cssGroupDaoLocal.findByUuid(cssGroup.getUuid());
              LOGGER.info("Anzahl der Einträge in Files Set des Datenbank Objektes: " + dbCssGroup.getFiles().size());
              dbCssGroup.setName(cssGroup.getName());
              dbCssGroup.setDescription(cssGroup.getDescription());
             dbCssGroup.setLanguage(cssGroup.getLanguage());
             dbCssGroup.setModifiedAddress(remoteAddress);
             dbCssGroup.setModified(new Date());
             dbCssGroup.setModifiedBy(remoteUser);
             dbCssGroup.setFiles(createFileSet(cssGroup.getFiles(), dbCssGroup));
             cssGroupDaoLocal.merge(dbCssGroup);
             return SUCCESS;
         } else {
             return ERROR;
         }
 
     }// Ende execute()
 
     private SortedSet<CSSFile> createFileSet(SortedSet<CSSFile> files, CSSGroup cssGroup) {
         LOGGER.info("createFileSet(SortedSet<CSSFile> files, CSSGroup cssGroup)");
         if (files != null) {
             Iterator<CSSFile> newCssFiles = files.iterator();
             while (newCssFiles.hasNext()) {
                 CSSFile next = newCssFiles.next();
                 LOGGER.info("UUID der CSS-Datei die hinzugefügt wird: " + next.getUuid());
                 LOGGER.info("Version der CSS-Datei die hinzugefügt wird: " + next.getVersion());
                 cssGroup.getFiles().add(cssFileDaoLocal.findByUuid(next.getUuid()));
             }
             // Füge die Gruppe in die Dateien ein
             Iterator<CSSFile> cssFiles = cssGroup.getFiles().iterator();
             while (cssFiles.hasNext()) {
                 CSSFile next = cssFiles.next();
                 next.getGroups().add(cssGroup);
             }
         }// Ende if
         return cssGroup.getFiles();
     }
 
 }// Ende class