package com.doumee.api;

import com.alibaba.fastjson.JSONObject;
import com.doumee.core.constants.ResponseStatus;
import com.doumee.core.exception.BusinessException;
import com.doumee.service.business.third.model.LoginUserInfo;
import com.doumee.core.utils.Constants;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.apache.shiro.SecurityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.util.ArrayList;
import java.util.List;

/**
 * Controller基类
 * @author Eva.Caesar Liu
 * @date 2023/03/21 14:49
 */
@Slf4j
public class BaseController {

    @Autowired
    private RedisTemplate<String,Object> stringRedisTemplate;
    /**
     * 获取当前登录用户
     * @author Eva.Caesar Liu
     * @date 2023/03/21 14:49
     */
    public LoginUserInfo getLoginUser (String token) {
        if (token == null || token.isEmpty()) {
               return (LoginUserInfo)SecurityUtils.getSubject().getPrincipal();
//            throw new BusinessException(ResponseStatus.NO_LOGIN.getCode(),"未登录");
        }
        String userinfo =(String) stringRedisTemplate.opsForValue().get(Constants.REDIS_TOKEN_KEY + token);
        if (StringUtils.isBlank(userinfo)) {
            throw new BusinessException(ResponseStatus.NO_LOGIN.getCode(),"未登录");
        }
        LoginUserInfo user = JSONObject.toJavaObject(JSONObject.parseObject(userinfo),LoginUserInfo.class );
        if(user ==null ){
            throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"用户登陆已失效，请重新登陆！");
        }
        return  user;
    }


    /**
     * 得到request对象
     *
     * @return
     */
    public HttpServletRequest getRequest() {
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
        return request;
    }

    public List<Integer> getIdList(String ids){
        if(StringUtils.isBlank(ids)){
            return null;
        }
        String [] idArray = ids.split(",");
        List<Integer> idList = new ArrayList<>();
        for (String id : idArray) {
            try {
                idList.add(Integer.valueOf(id));
            }catch (Exception e){

            }
        }
        return idList;
    }
}