package com.jsowell.thirdparty.zhongdianlian;

import com.alibaba.fastjson2.JSONObject;
import com.jsowell.common.annotation.Anonymous;
import com.jsowell.common.core.controller.BaseController;
import com.jsowell.common.util.JWTUtils;
import com.jsowell.pile.dto.QueryStationInfoDTO;
import com.jsowell.thirdparty.lianlian.common.CommonResult;
import com.jsowell.thirdparty.lianlian.dto.CommonParamsDTO;
import com.jsowell.thirdparty.lianlian.service.LianLianService;
import com.jsowell.thirdparty.lianlian.util.Cryptos;
import com.jsowell.thirdparty.lianlian.util.Encodes;
import com.jsowell.thirdparty.zhongdianlian.service.ZDLService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import java.io.UnsupportedEncodingException;
import java.nio.charset.StandardCharsets;
import java.util.Map;

/**
 * TODO
 *
 * @author Lemon
 * @Date 2023/9/14 15:31
 */
@Anonymous
@RestController
@RequestMapping("/zdl")
public class ZDLController extends BaseController {
    @Autowired
    private ZDLService zdlService;

    @Autowired
    private LianLianService lianLianService;

    /**
     * 获取token接口
     * http://localhost:8080/zdl/v1/query_token
     */
    @PostMapping("/v1/query_token")
    public CommonResult<?> queryToken(@RequestBody CommonParamsDTO dto) {
        logger.info("中电联平台请求令牌 params:{}", JSONObject.toJSONString(dto));
        try {
            Map<String, String> map = zdlService.generateToken(dto);
            logger.info("中电联平台请求令牌 result:{}", JSONObject.toJSONString(map));
            return CommonResult.success(0, "请求令牌成功！", map.get("Data"), map.get("Sig"));
        } catch (UnsupportedEncodingException e) {
            logger.error("中电联平台 请求令牌接口 异常");
            return CommonResult.failed("获取token发生异常");
        }
    }

    /**
     * 中电联平台查询充电站信息
     * http://localhost:8080/zdl/v1/query_stations_info
     * @param dto
     * @return
     */
    @PostMapping("/v1/query_stations_info")
    public CommonResult<?> query_stations_info(HttpServletRequest request, @RequestBody CommonParamsDTO dto) {
        logger.info("中电联平台查询充电站信息 params:{}", JSONObject.toJSONString(dto));
        try {
            // 校验令牌
            String token = request.getHeader("Authorization");
            if (!JWTUtils.checkThirdPartyToken(token)) {
                // 校验失败
                return CommonResult.failed("令牌校验错误");
            }
            // 校验签名
            Map<String, String> resultMap = lianLianService.checkoutSign(dto);
            if (resultMap == null) {
                // 签名错误
                return CommonResult.failed("签名校验错误");
            }
            String operatorSecret = resultMap.get("OperatorSecret");
            String dataString = resultMap.get("Data");
            // 解密data
            byte[] plainText = Cryptos.aesDecrypt(Encodes.decodeBase64(dataString), operatorSecret.getBytes(), operatorSecret.getBytes());
            String dataStr = new String(plainText, StandardCharsets.UTF_8);
            // 转换成相应对象
            QueryStationInfoDTO queryStationInfoDTO = JSONObject.parseObject(dataStr, QueryStationInfoDTO.class);
            queryStationInfoDTO.setOperatorId(dto.getOperatorID());
            Map<String, String> map = zdlService.queryStationsInfo(queryStationInfoDTO);

            return CommonResult.success(0, "查询充电站信息成功！", map.get("Data"), map.get("Sig"));
        } catch (Exception e) {
            logger.info("中电联平台查询充电站信息 error:", e);
            e.printStackTrace();
        }
        return CommonResult.failed("查询充电站信息发生异常");
    }
}