package org.woehlke.jakartaee.petclinic.owner.db;
   
   import jakarta.ejb.EJB;
   import jakarta.ejb.Stateless;
   import jakarta.validation.constraints.NotNull;
   import lombok.extern.java.Log;
   import org.woehlke.jakartaee.petclinic.pet.db.PetDao;
   import org.woehlke.jakartaee.petclinic.visit.db.VisitDao;
   import org.woehlke.jakartaee.petclinic.owner.Owner;
  import org.woehlke.jakartaee.petclinic.pet.Pet;
  import org.woehlke.jakartaee.petclinic.visit.Visit;
  
  import jakarta.annotation.PostConstruct;
  import jakarta.annotation.PreDestroy;
  
  import java.io.Serializable;
  import java.util.List;
  
  /**
   * Created by tw on 10.03.14.
   */
  @Log
  @Stateless
  public class OwnerServiceImpl implements OwnerService, Serializable {
  
      private static final long serialVersionUID = -553095693269912269L;
  
      @EJB
      private OwnerDao ownerDao;
  
      @EJB
      private PetDao petDao;
  
      @EJB
      private VisitDao visitDao;
  
      @Override
      public Visit addNewVisit(Visit visit) {
          log.info("addNew Visit: " + visit.toString());
          Pet pet = visit.getPet();
          Owner owner = pet.getOwner();
          visit.setPet(null);
          visit = visitDao.addNew(visit);
          owner = ownerDao.update(owner);
          pet.setOwner(owner);
          pet = petDao.update(pet);
          visit.setPet(pet);
          visit = visitDao.update(visit);
          log.info("added new Visit - updated owner: " + owner.toString());
          log.info("added new Visit - updated pet:   " + pet.toString());
          log.info("added new Visit:                 " + visit.toString());
          return visit;
      }
  
      @Override
      public List<Pet> getPetsAsList(@NotNull Owner owner){
          return petDao.getPetsAsList(owner);
      }
  
      @Override
      public String getPetsAsString(@NotNull Owner owner) {
          StringBuilder s = new StringBuilder();
          for (Pet pet : this.getPetsAsList(owner)) {
              s.append(pet.getName())
                      .append(" (")
                      .append(pet.getType().getName())
                      .append(") ");
          }
          return s.toString();
      }
  
      @Override
      public void resetSearchIndex() {
          for(Owner owner: this.getAll()){
              for (Pet pet : this.getPetsAsList(owner)) {
                  for(Visit visit:visitDao.getVisits(pet)){
                      this.visitDao.update(visit);
                  }
                  this.petDao.update(pet);
              }
              this.ownerDao.update(owner);
          }
      }
  
      @Override
      public List<Owner> getAll() {
          return this.ownerDao.getAll();
      }
  
      @Override
      public void delete(long id) {
          this.ownerDao.delete(id);
      }
  
      @Override
      public Owner addNew(Owner owner) {
          //owner = this.updateSearchindex(owner); TODO
          log.info("addNew Owner: " + owner.toString());
          return this.ownerDao.addNew(owner);
     }
 
     @Override
     public Owner findById(long id) {
         return this.ownerDao.findById(id);
     }
 
     @Override
     public Owner update(Owner owner) {
         //owner = this.updateSearchindex(owner); TODO
         log.info("update Owner: " + owner.toString());
         return this.ownerDao.update(owner);
     }
 
     private Owner updateSearchindex(Owner owner) {
         //TODO
         for(Pet pet:this.petDao.getPetsAsList(owner)){
             for(Visit visit:visitDao.getVisits(pet)){
                 this.visitDao.update(visit);
             }
             this.petDao.update(pet);
         }
         return owner;
     }
 
     @Override
     public List<Owner> search(String searchterm) {
         return this.ownerDao.search(searchterm);
     }
 
     @PostConstruct
     public void postConstruct() {
         log.info("postConstruct: "+OwnerServiceImpl.class.getSimpleName());
     }
 
     @PreDestroy
     public void preDestroy() {
         log.info("preDestroy: "+OwnerServiceImpl.class.getSimpleName());
     }
 }