package fr.tiogars.inception.domains.domaintemplate.services;
   
   import java.time.Clock;
   import java.time.Instant;
   import java.time.temporal.ChronoUnit;
   
   import org.springframework.beans.factory.annotation.Autowired;
   import org.springframework.stereotype.Service;
   import org.springframework.transaction.annotation.Transactional;
  
  import fr.tiogars.inception.config.SecurityAuditorAware;
  import fr.tiogars.inception.domains.domaintemplate.repositories.DomainTemplateRepository;
  
  /** Archives DomainTemplates without removing their database rows. */
  @Service
  public class DomainTemplateDeleteService {
  
      private final DomainTemplateRepository repository;
      private final SecurityAuditorAware auditor;
      private final Clock clock;
  
      @Autowired
      public DomainTemplateDeleteService(DomainTemplateRepository repository, SecurityAuditorAware auditor, Clock clock) {
          this.repository = repository;
          this.auditor = auditor;
          this.clock = clock;
      }
  
      /**
       * Soft-deletes an active DomainTemplate.
       *
       * @param id persistent identifier
       * @return {@code true} when the template existed
       */
      @Transactional
      public boolean delete(Long id) {
          return repository.findById(id).map(entity -> {
              entity.softDelete(Instant.now(clock).truncatedTo(ChronoUnit.MICROS),
                      auditor.getCurrentAuditor().orElseThrow());
              repository.saveAndFlush(entity);
              return true;
          }).orElse(false);
      }
  }