package com.jsowell.thirdparty.huawei;

import cn.hutool.http.HttpUtil;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import com.jsowell.common.constant.Constants;
import com.jsowell.common.core.redis.RedisCache;
import com.jsowell.common.enums.thirdparty.ThirdPlatformTypeEnum;
import com.jsowell.common.util.DateUtils;
import com.jsowell.common.util.StringUtils;
import com.jsowell.pile.domain.ThirdPartySettingInfo;
import com.jsowell.pile.service.ThirdPartySettingInfoService;
import com.jsowell.thirdparty.lianlian.common.CommonResult;
import com.jsowell.thirdparty.lianlian.dto.CommonParamsDTO;
import com.jsowell.thirdparty.lianlian.util.Cryptos;
import com.jsowell.thirdparty.lianlian.util.Encodes;
import com.jsowell.thirdparty.lianlian.util.GBSignUtils;
import com.jsowell.thirdparty.zhongdianlian.dto.ZDLGetTokenDTO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.nio.charset.StandardCharsets;
import java.util.Date;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * 华为Service
 *
 * @author Lemon
 * @Date 2024/1/19 14:10:02
 */
@Service
public class HuaweiServiceV2 {

    @Autowired
    private ThirdPartySettingInfoService thirdPartySettingInfoService;

    @Autowired
    private RedisCache redisCache;

    /**
     * 获取华为 Token
     * @return
     */
    public String getHuaWeiToken() {
        String operatorId = Constants.OPERATORID_JIANG_SU;
        String redisKey = "huawei_get_token:" + operatorId;
        // 先查缓存
        String cacheToken = redisCache.getCacheObject(redisKey);
        if (StringUtils.isNotBlank(cacheToken)) {
            return cacheToken;
        }
        // 通过华为的type查询出密钥配置
        ThirdPartySettingInfo info = new ThirdPartySettingInfo();
        info.setType(ThirdPlatformTypeEnum.HUA_WEI.getCode());
        ThirdPartySettingInfo settingInfo = thirdPartySettingInfoService.selectSettingInfo(info);

        String operatorSecret = settingInfo.getOperatorSecret();
        String dataSecret = settingInfo.getDataSecret();
        String dataSecretIv = settingInfo.getDataSecretIv();
        String signSecret = settingInfo.getSignSecret();
        String urlAddress = settingInfo.getUrlAddress();

        String requestUrl = urlAddress + "query_token";

        // 拼装参数
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("OperatorID", operatorId);
        jsonObject.put("OperatorSecret", operatorSecret);

        // 加密
        byte[] encryptText = Cryptos.aesEncrypt(jsonObject.toJSONString().getBytes(StandardCharsets.UTF_8),
                dataSecret.getBytes(), dataSecretIv.getBytes());
        String strData = Encodes.encodeBase64(encryptText);

        Map<String, String> request = new LinkedHashMap<>();
        request.put("OperatorID", operatorId);
        request.put("Data", strData);
        request.put("TimeStamp", DateUtils.parseDateToStr(DateUtils.YYYYMMDDHHMMSS, new Date()));
        request.put("Seq", "0001");

        // 生成签名
        String sig = GBSignUtils.sign(request, signSecret);
        request.put("Sig", sig);

        String tokenRequest = JSONObject.toJSONString(request);
        String response = HttpUtil.post(requestUrl, tokenRequest);

        CommonResult<?> commonResult = JSONObject.parseObject(response, CommonResult.class);
        if (commonResult.getRet() != 0) {
            return commonResult.getMsg();
        }
        // 解密data
        byte[] plainText = Cryptos.aesDecrypt(Encodes.decodeBase64((String) commonResult.getData()),
                dataSecret.getBytes(), dataSecretIv.getBytes());
        String dataStr = new String(plainText, StandardCharsets.UTF_8);
        Map<String, String> resultMap = (Map<String, String>) JSON.parse(dataStr);
        int succStat = Integer.parseInt(resultMap.get("SuccStat"));
        if (succStat != 0) {
            return resultMap.get("FailReason");
        }
        String token = resultMap.get("AccessToken");
        int tokenAvailableTime = Integer.parseInt(resultMap.get("TokenAvailableTime")); // 凭证有效期，单位秒
        // 存入缓存
        redisCache.setCacheObject(redisKey, token, tokenAvailableTime, TimeUnit.SECONDS);
        return token;
    }






}