package com.baeldung.loginextrafieldscustom;

import org.apache.commons.lang3.StringUtils;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

@Service("userDetailsService")
public class CustomUserDetailsServiceImpl implements CustomUserDetailsService {

    private UserRepository userRepository;
 
    public CustomUserDetailsServiceImpl(UserRepository userRepository) {
        this.userRepository = userRepository;
    }

    @Override
    public UserDetails loadUserByUsernameAndDomain(String username, String domain) throws UsernameNotFoundException {
        if (StringUtils.isAnyBlank(username, domain)) {
            throw new UsernameNotFoundException("Username and domain must be provided");
        }
        User user = userRepository.findUser(username, domain);
        if (user == null) {
            throw new UsernameNotFoundException(
                String.format("Username not found for domain, username=%s, domain=%s", 
                    username, domain));
        }
        return user;
    }
}