package com.whyc.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.whyc.mapper.*;
import com.whyc.pojo.DocUser;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.springframework.cache.CacheManager;
import org.springframework.context.annotation.DependsOn;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

/**
 * 处理 shiro认证,授权,和数据库交互
 */
@Service
//Unified Naming
//@CacheConfig(cacheNames ={"userBridge"})
@DependsOn("caffeineCacheManager")
public class UserBridgeService {

    @Resource
    private DocUserMapper userMapper;

    @Resource
    private CacheManager caffeineCacheManager;

    public DocUser findPasswordByUserName(String userName) {
        DocUser userInf = null;
        QueryWrapper<DocUser> queryWrapper = Wrappers.query();
        queryWrapper.select("id","name","sn_id","role_id").eq("name",userName);
        userInf = userMapper.selectOne(queryWrapper);

        return userInf==null?new DocUser(0L,"用户不存在"):userInf;
    }

    public DocUser findUserByMobilephone(String mobilephone){
        QueryWrapper<DocUser> queryWrapper = Wrappers.query();
        queryWrapper.select("uId","uName","upassword","UKey_ID","uRole","uMobilephone").eq("uMobilephone",mobilephone);
        List<DocUser> list = userMapper.selectList(queryWrapper);
        return list.size()==0?new DocUser(0L,"用户不存在"):list.get(0);
    }

    /**
     * TODO 采用caffeineCache重写
     * @param user
     * @return
     */
    //@Cacheable(key = "#root.methodName+#p0.id")
    public AuthorizationInfo getAuthorizationInfo(DocUser user) {
        System.out.println("=========执行了UserBridgeService.getAuthorization方法==========");
        SimpleAuthorizationInfo authorizationInfo = new SimpleAuthorizationInfo();
        //添加Roles和Permissions
        List<String> roles = findRolesByUserId(user.getId());
        List<String> perms = findPermissionsByUserId(user.getId());

        authorizationInfo.addRoles(roles);
        authorizationInfo.addStringPermissions(perms);
        return authorizationInfo;
    }

    private List<String> findPermissionsByUserId(Long userId) {
       /* List<String> perms = rolePermissionMapper.findPermissionsByUserId(userId);
        return perms;*/
       return null;
    }

    private List<String> findRolesByUserId(Long userId) {
        //List<String> roles =userRoleMapper.findRolesByUserId(userId);
        //roles.add("dev");
        return null;
    }
}