package de.tivsource.page.admin.actions.maintenance.files;
   
   import java.io.File;
   import java.io.FileInputStream;
   import java.io.FileOutputStream;
   import java.io.InputStream;
   
   import org.apache.logging.log4j.LogManager;
   import org.apache.logging.log4j.Logger;
  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.dao.property.PropertyDaoLocal;
  
  /**
   * 
   * @author Marc Michele
   *
   */
  @TilesDefinitions({
    @TilesDefinition(name="cssAddForm",  extend = "adminTemplate", putAttributes = {
      @TilesPutAttribute(name = "navigation", value = "/WEB-INF/tiles/active/navigation/maintenance.jsp"),
      @TilesPutAttribute(name = "content",    value = "/WEB-INF/tiles/active/view/files/add_form.jsp")
    }),
    @TilesDefinition(name="cssAddError",  extend = "adminTemplate", putAttributes = {
      @TilesPutAttribute(name = "navigation", value = "/WEB-INF/tiles/active/navigation/maintenance.jsp"),
      @TilesPutAttribute(name = "content",    value = "/WEB-INF/tiles/active/view/files/css_add_error.jsp")
    })
  })
  public class AddAction extends EmptyAction {
  
      /**
  	 * Serial Version UID.
  	 */
  	private static final long serialVersionUID = 6514256494686145951L;
  
  	/**
       * Statischer Logger der Klasse.
       */
      private static final Logger LOGGER = LogManager.getLogger(AddAction.class);
  
      @InjectEJB(name="PropertyDao")
      private PropertyDaoLocal propertyDaoLocal;
  
      private File file;
  
      private String contentType;
  
      private String filename;
      
      public void setFile(File file) {
          this.file = file;
      }
  
      public void setFileContentType(String contentType) {
          this.contentType = contentType;
      }
  
      public void setFileFileName(String filename) {
          this.filename = filename;
      }
      
      @Override
      @Actions({
          @Action(
          		value = "add", 
          		results = {
          				@Result(name = "success", type = "redirectAction", location = "index.html"),
          				@Result(name = "input", type="tiles", location = "cssAddForm"),
          				@Result(name = "error", type="tiles", location = "cssAddError") 
          		}
          )
      })
      public String execute() throws Exception {
      	LOGGER.info("execute() aufgerufen.");
      	String pathToFiles = propertyDaoLocal.findByKey("upload-path").getValue();
  
      	File fileToCreate = new File(pathToFiles, filename);
          // Wenn die Datei noch nicht existiert wird Sie erstellt.
          if (!fileToCreate.exists()) {
          	saveCssFile(file, fileToCreate);
              return SUCCESS;
          }
          else {
          	return ERROR;
          }
          
  
      	
      }// Ende execute()
  
      private static void saveCssFile(File source, File destination) throws Exception {
          byte[] buffer = new byte[(int) source.length()];
         InputStream in = new FileInputStream(source);
         in.read(buffer);
         FileOutputStream fileOutStream = new FileOutputStream(destination);
         fileOutStream.write(buffer);
         fileOutStream.flush();
         fileOutStream.close();
         in.close();
     }
     
 }// Ende class