package com.jsowell.service;

import com.jsowell.common.constant.CacheConstants;
import com.jsowell.common.core.redis.RedisCache;
import com.jsowell.common.util.StringUtils;
import com.jsowell.common.util.wxplatform.AesException;
import com.jsowell.common.util.wxplatform.WXBizMsgCrypt;
import com.jsowell.common.util.wxplatform.WXXmlToMapUtil;
import org.apache.commons.collections.MapUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * 代开发小程序Service
 *
 * @author Lemon
 * @Date 2023/7/27 15:58
 */
@Service
public class AgentDevService {
    private final Logger logger = LoggerFactory.getLogger(this.getClass());

    @Autowired
    private RedisCache redisCache;

    /**
     * 第三方平台 appid
     */
    private static final String PLATFORM_APP_ID = "****************";

    /**
     * 第三方平台 secret
     */
    private static final String PLATFORM_APP_SECRET = "****************";

    /**
     * 第三方平台 消息加解密Key
     */
    private static final String PLATFORM_AES_KEY = "****************";

    /**
     * 第三方平台 消息校验Token
     */
    private static final String PLATFORM_COMPONENT_TOKEN = "****************";


    /**
     * 解析请求
     *
     * @param timeStamp
     * @param nonce
     * @param msgSignature
     * @param postData
     * @return
     */
    public String parseRequest(String timeStamp, String nonce, String msgSignature, String postData) {
        logger.debug("==============================开始授权事件接收URL=================================");
        try {
            //这个类是微信官网提供的解密类,需要用到消息校验Token 消息加密Key和服务平台appid
            WXBizMsgCrypt pc = new WXBizMsgCrypt(PLATFORM_COMPONENT_TOKEN, PLATFORM_AES_KEY, PLATFORM_APP_ID);
            String xml = pc.decryptMsg(msgSignature, timeStamp, nonce, postData);
            Map<String, String> result = WXXmlToMapUtil.xmlToMap(xml);// 将xml转为map
            String componentVerifyTicket = MapUtils.getString(result, "ComponentVerifyTicket");
            if (StringUtils.isNotEmpty(componentVerifyTicket)) {
                // 存入Redis  过期时间 12 小时
                String redisKey = CacheConstants.COMPONENT_VERIFY_TICKET;
                redisCache.setCacheObject(redisKey, componentVerifyTicket, 60 * 12, TimeUnit.SECONDS);
                String verifyTicket = redisCache.getCacheObject(redisKey);

                // 存储平台授权票据,保存ticket
                // redisTemplate.opsForValue().set("component_verify_ticket", componentVerifyTicket, 60 * 12, TimeUnit.SECONDS);
                // String verifyTicket = redisTemplate.opsForValue().get("component_verify_ticket").toString();
                logger.debug("====================授权票据【ComponentVerifyTicket】：【" + verifyTicket + "】====================");
            } else {
                throw new RuntimeException("微信开放平台，第三方平台获取【验证票据】失败");
            }
        } catch (AesException e) {
            e.printStackTrace();
        }
        logger.debug("==============================结束授权事件接收URL=================================");
        return "success";
    }

}