package com.owrawww.service;

import com.owrawww.domain.User;
import com.owrawww.domain.mapper.UserMapper;
import lombok.RequiredArgsConstructor;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
@RequiredArgsConstructor
public class UserService implements UserDetailsService {

    private final UserMapper userMapper;
    private final PasswordEncoder passwordEncoder;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        User user = userMapper.findByUsername(username)
                .orElseThrow(() -> new UsernameNotFoundException("사용자를 찾을 수 없습니다: " + username));

        return org.springframework.security.core.userdetails.User.builder()
                .username(user.getUsername())
                .password(user.getPassword())
                .roles(user.getRole().replace("ROLE_", ""))
                .disabled(!user.isEnabled())
                .build();
    }

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

    public void register(User user) {
        user.setPassword(passwordEncoder.encode(user.getPassword()));
        user.setRole("ROLE_USER");
        user.setEnabled(true);
        userMapper.insert(user);
    }
}