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();
    }
}