package fr.plil.sio.web.mvc;
  

  import org.springframework.security.crypto.password.PasswordEncoder;

  import org.springframework.stereotype.Service;
  import org.springframework.transaction.annotation.Transactional;
  
  import javax.annotation.Resource;

  import java.util.HashSet;

  import java.util.List;

  import java.util.Set;

  
  @Service("userService")
  public class UserServiceImpl implements UserService {
  
      @Resource
      private UserRepository userRepository;
  

      @Resource
      private RoleRepository roleRepository;
  
      @Resource
      private PasswordEncoder passwordEncoder;
  

      @Override
      @Transactional
      public User createUser(String username, String password) {
          User user = new User();
          user.setUsername(username);

          user.setPassword(passwordEncoder.encode(password));
          Set<Role> roles = new HashSet<>();
          roles.add(roleRepository.findByName("ROLE_USER"));
          user.setRoles(roles);

          userRepository.save(user);
          return user;
      }

  
      @Override

      @Transactional(readOnly = true)

      public User findByUsername(String username) {
          return userRepository.findByUsername(username);
      }

  
      @Override

      @Transactional(readOnly = true)

      public List<User> findAll() {
          return userRepository.findAll();
      }

  }