package se.bilhalsning.security;

import java.util.List;
import lombok.RequiredArgsConstructor;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;
import se.bilhalsning.repository.UserRepository;

@Service
@RequiredArgsConstructor
public class UserDetailsServiceImpl implements UserDetailsService {

    private final UserRepository userRepository;

    @Override
    public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException {
        String normalizedEmail = email.toLowerCase().trim();
        return userRepository.findByEmail(normalizedEmail)
                .map(user -> new User(user.getEmail(), user.getPasswordHash(), List.of()))
                .orElseThrow(() -> new UsernameNotFoundException("User not found: " + normalizedEmail));
    }
}