package com.sinata.web.controller.tool.weChat;

import cn.hutool.http.HttpRequest;
import cn.hutool.http.HttpResponse;
import cn.hutool.http.HttpUtil;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import java.util.HashMap;
import java.util.Map;

/**
 * 微信工具类
 */
@Slf4j
@Component
public class WeChatUtil {

    @Value("wxedd0252e100ab5c2")
    private String wxAppletsAppid;

    @Value("15f25b47540c78cc29aae8d71d144628")
    private String wxAppletsAppSecret;

//    @Value("${wx.appid}")
    private String webAppId;

//    @Value("${wx.appSecret}")
    private String webAppSecret;

    
    


    /**
     * 小程序使用jscode获取openid
     * @param jscode
     * @return
     */
    public Map<String, Object> code2Session(String jscode) {
        String url = "https://api.weixin.qq.com/sns/jscode2session?appid=" + wxAppletsAppid + "&secret=" + wxAppletsAppSecret
                + "&js_code=" + jscode + "&grant_type=authorization_code";
        HttpRequest get = HttpUtil.createGet(url);
        HttpResponse response = get.execute();
        int status = response.getStatus();
        if(200 != status){
            throw new RuntimeException(response.body());
        }
        JSONObject jsonObject = JSON.parseObject(response.body());
        int errcode = jsonObject.getIntValue("errcode");
        Map<String, Object> map = new HashMap<>();
        map.put("errcode", errcode);
        if(errcode == 0){//成功
            map.put("openid", jsonObject.getString("openid"));
            map.put("sessionKey", jsonObject.getString("session_key"));
            map.put("unionid", jsonObject.getString("unionid"));
            return map;
        }
        if(errcode == -1){//系统繁忙，此时请开发者稍候再试
            map.put("msg", jsonObject.getString("errmsg"));
            return map;
        }
        if(errcode == 40029){//code 无效
            map.put("msg", jsonObject.getString("errmsg"));
            return map;
        }
        if(errcode == 45011){//频率限制，每个用户每分钟100次
            map.put("msg", jsonObject.getString("errmsg"));
            return map;
        }
        return null;
    }
    
    

}