package com.sooka.service.impl;

import com.sooka.enums.ResultEnum;
import com.sooka.mapper.AuthCNMDMapper;
import com.sooka.model.ResultModel;
import com.sooka.model.db.IntDetailed;
import com.sooka.model.db.IntDetailed_SP;
import com.sooka.service.AuthService;
import com.sooka.mapper.AuthMapper;
import com.sooka.utils.SecretKeyUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import tk.mybatis.mapper.entity.Example;

import javax.annotation.Resource;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Objects;

@Service
public class AuthServiceImpl implements AuthService {

    @Resource
    private AuthCNMDMapper authCNMDMapper;
//    @Autowired
//    private AuthMapper authMapper;

    @Override
    public ResultModel auth(String secretKey, String intCode) {
        System.out.println("进入 com.sooka.service.impl");
//        Example userExample = new Example(IntDetailed.class);
//        Example.Criteria criteria = userExample.createCriteria();

        // 小于等于
        // 原授权码到期验证
        // criteria.andLessThanOrEqualTo("strAt", DateUtils.format(new Date(), DateUtils.DATE_TIME_PATTERN));

        // 大于等于
        // 原授权码到期验证
        // criteria.andGreaterThanOrEqualTo("endAt", DateUtils.format(new Date(), DateUtils.DATE_TIME_PATTERN));

        // 等于
//        criteria.andEqualTo("secretKey", secretKey);

//        List<IntDetailed> list = authMapper.selectByExample(userExample);

        IntDetailed_SP intDetailedParam = new IntDetailed_SP();
        intDetailedParam.setSecretKey(secretKey);
        System.out.println("start querying...");
        List<IntDetailed_SP> list = authCNMDMapper.selectIntDetailedList(intDetailedParam);
        System.out.println("query finished. list.size=" + list.size());


        // 原授权码到期验证
        // if (list == null || list.size() != 1) {
        //     return ResultModel.error(ResultEnum.ERROR_AUTH_EXPIRES);
        // }
        // IntDetailed intDetailed = list.get(0);

        // 新授权码到期验证
        boolean isAuthExpires;
        IntDetailed_SP intDetailed;
        if(list == null){
            System.out.println("无此密钥" + secretKey);
        }else if(list.size() == 0){
            System.out.println("存在0个密钥" + secretKey);
        }else if(list.size() > 1){
            System.out.println("存在多个异常密钥" + secretKey);
        }else if(list.size() == 1){
            System.out.println("存在1个密钥 secretKey=" + list.get(0).getSecretKey());
        }
        if (list != null && list.size() == 1) {
            intDetailed = list.get(0);
            if(intDetailed.getRecordId() != null){ // 新接口解析密钥判断授权时效
                // 解密后的明文是:123/政数局/2022-10-20 - 2022-10-29/b29c94d72ee74c6d94b573d90020ea59
//                String duration = SecretKeyUtil.AESDncode("3fc674da58", intDetailed.getSecretKey().split("/")[2]);
                String secret_key = intDetailed.getSecretKey();
                System.out.println("secret_key=" + secret_key);
                String secret_content = SecretKeyUtil.AESDncode("3fc674da58", secret_key);
                System.out.println("secret_content=" + secret_content);
                String duration = secret_content.split("/")[2];
//                String duration = intDetailed.getSecretContent().split("/")[2];
                System.out.println("duration=" + duration);
                // 2022-10-20 - 2022-10-29
                String startTime = duration.split(" - ")[0];
                String endTime = duration.split(" - ")[1];
                String nowTime = new SimpleDateFormat("yyyy-MM-dd").format(new Date());
                if(nowTime.compareTo(startTime) != -1 && endTime.compareTo(nowTime) != -1){
                    isAuthExpires = false; // 授权有效
                    System.out.println("授权有效");
                }else {
                    isAuthExpires = true; // 授权已到期
                    System.out.println("授权已到期");
                }
            }else { // legacy
                isAuthExpires = false; // 旧接口按照原密钥接收数据，授权长期有效
                System.out.println("旧接口按照原密钥接收数据，授权长期有效");
            }
        }else { // 授权失效或无此密钥及存在多个异常密钥，提示授权码到期请重新申请
            String a ="1HjlUwOjkNCuvi+E8+r+4oYWPV1lDMF6l8E7GovGe9h4GtK4nDBXQKirD57TTku+08MHkHsS04X8xpKGQTrNOxG5LfweCxtHbmoUczwF9Y8=";
            intDetailed = null;
            isAuthExpires = true;
            System.out.println("授权失效或无此密钥及存在多个异常密钥，提示授权码到期请重新申请");
        }
         if (isAuthExpires) {
             return ResultModel.error(ResultEnum.ERROR_AUTH_EXPIRES);
         }

        if (!Objects.equals(intCode, intDetailed.getCode()) && !Objects.equals(intCode, intDetailed.getCodeSp())) {// 旧秘钥验证 && 新秘钥验证
            return ResultModel.error(ResultEnum.ERROR_INT_SECRET_KEY_MISMATCH);
        }

        // // 原申请接口状态验证
        // if (!"1".equalsIgnoreCase(intDetailed.getStatus())) {
        //     return ResultModel.error(ResultEnum.ERROR_INTERFACE_DISABLED);
        // }

        return ResultModel.ok(list);
    }
}