/*
    * The coLAB project
    * Copyright (C) 2022-2023 AlbaSim, MEI, HEIG-VD, HES-SO
    *
    * Licensed under the MIT License
    */
   package ch.colabproject.colab.api.persistence.jpa.monitoring;
   
   import ch.colabproject.colab.api.model.monitoring.CronJobLog;
  import ch.colabproject.colab.api.model.monitoring.CronJobLogName;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import javax.ejb.LocalBean;
  import javax.ejb.Stateless;
  import javax.persistence.EntityManager;
  import javax.persistence.NoResultException;
  import javax.persistence.PersistenceContext;
  import javax.persistence.TypedQuery;
  import java.util.List;
  
  /**
   * Cronjob logs persistence
   *
   * @author mikkelvestergaard
   */
  @Stateless
  @LocalBean
  public class CronJobLogDao {
  
      /**
       * logger
       */
      private static final Logger logger = LoggerFactory.getLogger(CronJobLogDao.class);
  
      /**
       * Access to the persistence unit
       */
      @PersistenceContext(unitName = "COLAB_PU")
      private EntityManager em;
  
  //    /**
  //     * Find a cronJobLog by id
  //     *
  //     * @param id of the cronJobLog to fetch
  //     *
  //     * @return the cronJobLog with the given id or null if such a cronJobLog does not exist
  //     */
  //    public CronJobLog findCronJobLog(Long id) {
  //        logger.trace("find cronJobLog #{}", id);
  //
  //        return em.find(CronJobLog.class, id);
  //    }
  
      /**
       * Get all cronJobLogs
       *
       * @return list of all cronJobLogs
       */
      public List<CronJobLog> findAllCronJobLogs() {
          logger.trace("find all cronJobLogs");
  
          TypedQuery<CronJobLog> query = em.createNamedQuery("CronJobLog.findAll", CronJobLog.class);
  
          return query.getResultList();
      }
  
      /**
       * Find a cronJobLog by name
       *
       * @param jobName the name of the cronJobLog
       *
       * @return the cronJobLog or null if not found
       */
      public CronJobLog findCronJobLogByName(CronJobLogName jobName) {
          logger.trace("find cronJobLog {}", jobName);
  
          try {
              return em.createNamedQuery("CronJobLog.findByName", CronJobLog.class)
                      .setParameter("jobName", jobName)
                      .getSingleResult();
          } catch (NoResultException ex) {
              return null;
          }
      }
  
      /**
       * Persist the cron job log to the database
       *
       * @param cronJobLog the cron job log to persist
       */
      public void persistCronJobLog(CronJobLog cronJobLog) {
          logger.trace("persist cronJobLog {}", cronJobLog);
  
          em.persist(cronJobLog);
      }
  
  }