package com.sandu.ximon.admin.service;

import cn.hutool.core.collection.CollectionUtil;
import com.sandu.ximon.admin.dto.AdminJwtUser;
import com.sandu.ximon.admin.dto.CustomerJwtUser;
import com.sandu.ximon.dao.domain.Client;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.stereotype.Service;

import java.util.stream.Collectors;


/**
 * @author hupeng
 * @date 2018-11-22
 */
@Slf4j
@Service("customerDetailsService")
public class CustomerDetailsServiceImpl implements UserDetailsService {

    private final ClientService adminService;


    public CustomerDetailsServiceImpl(ClientService userService) {
        this.adminService = userService;
    }

    @Override
    public UserDetails loadUserByUsername(String username) {
        log.info("loadUserByUsername  CustomerDetailsServiceImpl ==  {}",username);
        Client admin = adminService.findByPhone(username);
        if (admin == null) {
            throw new IllegalArgumentException("账号不存在");
        } else {
            return createJwtUser(admin);
        }
    }

    private UserDetails createJwtUser(Client admin) {
        return new CustomerJwtUser(
                admin,
                CollectionUtil.newHashSet("c").stream().map(SimpleGrantedAuthority::new).collect(Collectors.toList())
        );
    }
}