package de.tivsource.page.user.actions.vacancy;
   
   import java.util.regex.Pattern;
   
   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.dao.page.PageDaoLocal;
  import de.tivsource.page.dao.property.PropertyDaoLocal;
  import de.tivsource.page.dao.vacancy.VacancyDaoLocal;
  import de.tivsource.page.entity.page.Page;
  import de.tivsource.page.entity.vacancy.Vacancy;
  import de.tivsource.page.user.actions.EmptyAction;
  
  /**
   * 
   * @author Marc Michele
   *
   */
  @TilesDefinitions({
    @TilesDefinition(name="vacancyDetail", extend = "userTemplate", putAttributes = {
      @TilesPutAttribute(name = "meta",    value = "/WEB-INF/tiles/active/meta/vacancy.jsp"),
      @TilesPutAttribute(name = "content", value = "/WEB-INF/tiles/active/view/vacancy/vacancy_detail.jsp")
    }),
    @TilesDefinition(name="vacancyForm", extend = "userTemplate", putAttributes = {
      @TilesPutAttribute(name = "meta",    value = "/WEB-INF/tiles/active/meta/vacancy.jsp"),
      @TilesPutAttribute(name = "content", value = "/WEB-INF/tiles/active/view/vacancy/vacancy_form.jsp")
    })
  })
  public class VacancyAction extends EmptyAction {
  
      /**
       * Serial Version UID.
       */
  	private static final long serialVersionUID = 4241333027632203234L;
  
  	/**
       * Statischer Logger der Klasse.
       */
      private static final Logger LOGGER = LogManager.getLogger(VacancyAction.class);
  
      @InjectEJB(name = "PageDao")
      private PageDaoLocal pageDaoLocal;
  
      @InjectEJB(name="PropertyDao")
      private PropertyDaoLocal propertyDaoLocal;
  
      @InjectEJB(name="VacancyDao")
      private VacancyDaoLocal vacancyDaoLocal;
  
      private Page page;
  
      /**
       * Location Uuid im Pfad (Achtung kann duch den Benutzer manipuliert werden).
       */
      private String vacancyUuid;
  
      private Vacancy vacancy;
  
      public Vacancy getVacancy() {
  		return vacancy;
  	}
  
  	@Override
      @Actions({
          @Action(value = "*/index", results = {
              @Result(name = "success", type = "tiles", location = "vacancyDetail"),
              @Result(name = "input", type = "redirectAction", location = "index.html", params={"namespace", "/"}),
              @Result(name = "error", type = "redirectAction", location = "index.html", params={"namespace", "/"})
          }),
          @Action(value = "*/form", results = {
              @Result(name = "success", type = "tiles", location = "vacancyForm"),
              @Result(name = "input", type = "redirectAction", location = "index.html", params={"namespace", "/"}),
              @Result(name = "error", type = "redirectAction", location = "index.html", params={"namespace", "/"})
          })
      })
      public String execute() throws Exception {
          LOGGER.info("execute() aufgerufen.");
  
  
          // Hole Eigenschaft aus der Datenbank
          boolean moduleEnabled = propertyDaoLocal.findByKey("module.vacancy").getValue().equals("true") ? true : false;
  
          // Prüfe ob das Module aktiviert ist
          if(moduleEnabled) {
              // Hole Action Locale
              this.getLanguageFromActionContext();
  
              // Lese UUID aus dem ServletRequest
              vacancyUuid = ServletActionContext.getRequest().getServletPath();
              LOGGER.info("VacancyUuid: " + vacancyUuid);
             vacancyUuid = vacancyUuid.replaceAll("/form.html", "");
             vacancyUuid = vacancyUuid.replaceAll("/index.html", "");
             vacancyUuid = vacancyUuid.replaceAll("/vacancy/", "");
             LOGGER.info("VacancyUuid: " + vacancyUuid);
 
             /*
              * Wenn die Location Uuid keine nicht erlaubten Zeichen enthält und es
              * die Location mit der Uuid gibt dann wird der Block ausgeführt.
              */
             if (isValid(vacancyUuid) && vacancyDaoLocal.isVacancy(vacancyUuid)) {
                 LOGGER.info("gültige Vacancy Uuid.");
                 // Setze Daten in ein Page Objekt
                 setUpPage();
                 return SUCCESS;
             }
 
             // Wenn es einen Manipulationsversuch gab.
             return ERROR;
         } else {
             // Wenn das Module nicht aktiviert ist.
             return ERROR;
         }
     }// Ende execute()
 
     @Override
     public Page getPage() {
         return page;
     }
     
     private Boolean isValid(String input) {
         if (Pattern.matches("[abcdef0-9-]*", input)) {
             return true;
         } else {
             return false;
         }
     }
 
     private void setUpPage() {
     	vacancy = vacancyDaoLocal.findByUuid(vacancyUuid);
         page = new Page();
         page.setTechnical(vacancy.getTechnical());
         page.setDescriptionMap(vacancy.getDescriptionMap());
         page.setPicture(vacancy.getPicture());
         page.setPictureOnPage(vacancy.getPictureOnPage());
         page.setCssGroup(vacancy.getCssGroup());
         page.setCreated(vacancy.getCreated());
         page.setModified(vacancy.getModified());
     }
 
 }// Ende class