package net.alawn.bill.security;

import net.alawn.bill.entity.po.Authority;
import net.alawn.bill.entity.po.User;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;

import java.util.Arrays;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;

/**
 * @Author: Alawn
 * @Description:
 * @Date: Create in 16:45 2019-05-20
 */
public class UserFactory {

    private UserFactory() {
    }

    public static AuthUser createAuthUser(User user) {
//        user.toUserDetails();
        return new AuthUser(
                user.getId(),
                user.getUsername(),
                user.getPassword(),
                user.getEmail(),
                user.isEnabled(),
                mapToGrantedAuthorities(user.getAuthorities()),
                user.getLastPasswordResetDate()
        );
    }

    private static Set<GrantedAuthority> mapToGrantedAuthorities(Set<Authority> authorities) {
        return authorities.stream()
                .map(authority -> new SimpleGrantedAuthority(authority.getId().getAuthority()))
                .collect(Collectors.toSet());
    }
//    private static List<GrantedAuthority> mapToGrantedAuthorities(List<String> authorities) {
//        return authorities.stream()
//                .map(SimpleGrantedAuthority::new)
//                .collect(Collectors.toList());
//    }
}