package com.dk.oauth.service.integral;

import com.dk.common.infrastructure.annotaiton.Pagination;
import com.dk.common.mapper.BaseMapper;
import com.dk.common.model.pojo.PageList;
import com.dk.common.response.ResponseResultUtil;
import com.dk.common.response.ResponseResultVO;
import com.dk.common.service.BaseService;
import com.dk.oauth.infrastructure.convert.integral.CouponSendConvert;
import com.dk.oauth.mapper.integral.CouponMapper;
import com.dk.oauth.mapper.integral.CouponReceiveMapper;
import com.dk.oauth.mapper.integral.CouponSendMapper;
import com.dk.oauth.model.VO.integral.CouponSendVO;
import com.dk.oauth.model.pojo.integral.CouponSend;
import com.dk.oauth.model.query.integral.CouponQuery;
import com.dk.oauth.model.query.integral.CouponReceiveQuery;
import com.dk.oauth.model.query.integral.CouponSendQuery;
import com.dk.oauth.model.response.integral.CouponReceiveResponse;
import com.dk.oauth.model.response.integral.CouponResponse;
import com.dk.oauth.model.response.integral.CouponSendResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.time.format.DateTimeFormatter;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.UUID;

@Service
@Transactional
public class CouponSendService extends BaseService<CouponSend> {

    @Override
    public BaseMapper<CouponSend> getRepository() {
        return couponSendMapper;
    }

    @Autowired
    private CouponSendMapper couponSendMapper;

    @Autowired
    //优惠券发出实体转换
    private CouponSendConvert couponSendConvert;

    @Autowired
    //优惠券获取
    private CouponReceiveMapper couponReceiveMapper;

    @Autowired
    //优惠券
    private CouponMapper couponMapper;

    /**
     * @desc : 条件查询
     * @date : 2024/7/25 10:22
     * @author : 寇珊珊
     */
    @Pagination
    public ResponseResultVO<PageList<CouponSendResponse>> selectByCond(CouponSendQuery couponSendQuery) {
        return super.mergeListWithCount(couponSendQuery, couponSendMapper.selectByCond(couponSendQuery),
                couponSendMapper.countByCond(couponSendQuery));
    }

    /**
     * @desc : 条件查询-历史查询
     * @date : 2024/7/25 10:22
     * @author : 寇珊珊
     */
    @Pagination
    public ResponseResultVO<PageList<CouponSendResponse>> selectByCondHistory(CouponSendQuery couponSendQuery) {
        return super.mergeListWithCount(couponSendQuery, couponSendMapper.selectByCondHistory(couponSendQuery),
                couponSendMapper.countByCond(couponSendQuery));
    }


    /**
     * @desc : 新建
     * @date : 2024/7/25 13:07
     * @author : 寇珊珊
     */
    @Transactional(rollbackFor = {Exception.class})
    public ResponseResultVO<?> insert(CouponSendVO couponSendVO) {

//        20240801 判断是否当前用户 有未过期的 发出id
        Map<String, Object> map = couponSendMapper.selectCouponSendItem(couponSendVO);
        if (map != null) {
            return ResponseResultUtil.success(map);
        } else {
            //region 新建
            CouponSend couponSend = this.insertCouponSend(couponSendVO);
            //endregion
            // 返回请求数据时系统的当前时间
            LocalDateTime now = LocalDateTime.now();
            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
            couponSend.setNowTime(now.format(formatter));
            return ResponseResultUtil.success(couponSend);
        }

//        20240801
//        //region 根据id查询数据
//        CouponSendResponse couponSendResponse = couponSendMapper.selectById(couponSendVO.getCouponId());
//        if (couponSendResponse != null) {
//            //region 查询已助力人数
//            List<CouponReceiveResponse> couponReceiveResponses = couponReceiveMapper.selectByCond(new CouponReceiveQuery().setCouponId(couponSendResponse.getCouponId()));
//            int userNum = couponReceiveResponses.size();
////			if(couponReceiveResponses.size()>couponSendResponse.getUserNum()){
////				//所需助力人数已满
////				throw new BaseBusinessException(ErrorCodeEnum.THE_REQUIRED_NUMBER_OF_HELPERS_IS_FULL.getCode(),ErrorCodeEnum.THE_REQUIRED_NUMBER_OF_HELPERS_IS_FULL.getMessage());
////			}
//            //endregion
//
//            //region 校验单据时间
//            LocalDateTime endTime = couponSendMapper.selectEndTime(new CouponSendQuery()
//                            .setCouponId(couponSendVO.getCouponId()))
//                    .getEndDate();
//            //原时间戳
//            long primaryTime = endTime.toInstant(ZoneOffset.of("+8")).toEpochMilli();
//            //本次时间戳
//            long thisTime = couponSendVO.getEndDate().toInstant(ZoneOffset.of("+8")).toEpochMilli();
//            //本次发出时间大于截止日期
//            if ((thisTime / 1000) > (primaryTime / 1000)) {
//
//                //region 新建
//                this.insertCouponSend(couponSendVO);
//                //endregion
//
//            }
//            //本次发出时间小于等于截止日期  并且助力人数未够 直接返回
//            if ((thisTime / 1000) <= (primaryTime / 1000) && userNum < couponSendResponse.getUserNum()) {
//                return ResponseResultUtil.success();
//            }
//            //本次发出时间小于等于截止日期  并且助力已满足 新建
//            if ((thisTime / 1000) <= (primaryTime / 1000) && userNum == couponSendResponse.getUserNum()) {
//
//                //region 新建
//                this.insertCouponSend(couponSendVO);
//                //endregion
//                // 返回请求数据时系统的当前时间
//                LocalDateTime now = LocalDateTime.now();
//                DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
//                couponSendVO.setNowTime(now.format(formatter));
//                return ResponseResultUtil.success(couponSendVO);
//            }
//            //endregion
//        }
//        //endregion
//
//        //region 不存在 新建
//        else {
//            //region 新建
//            this.insertCouponSend(couponSendVO);
//            //endregion
//        }
//        //endregion
//        // 返回请求数据时系统的当前时间
//        LocalDateTime now = LocalDateTime.now();
//        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
//        couponSendVO.setNowTime(now.format(formatter));
//        return ResponseResultUtil.success(couponSendVO);
    }

    /**
     * @desc : 新建优惠券获取
     * @date : 2024/7/26 10:58
     * @author : 寇珊珊
     */
    @Transactional(rollbackFor = {Exception.class})
    public CouponSend insertCouponSend(CouponSendVO couponSendVO) {
        //查询优惠券
        List<CouponResponse> couponResponses = couponMapper.selectByCond(new CouponQuery());
        //发出时间
        couponSendVO.setSendDate(LocalDateTime.now());
        //截止时间
        Integer linkValidTimes = couponResponses.get(0).getLinkValidTimes();
        couponSendVO.setEndDate(couponSendVO.getSendDate().plusHours(linkValidTimes));
        CouponSend couponSend = couponSendConvert.convertToPo(couponSendVO);
        UUID uuid = UUID.randomUUID();
        couponSend.setSendId(uuid.toString());
        couponSendMapper.insert(couponSend);
        return couponSend;
    }

    /**
     * @desc : 获取助力明细
     * @date : 2024/7/25 13:06
     * @author : 刘尧
     */
    public ResponseResultVO<?> getCouponSendItem(CouponSendVO couponSendVO) {
        return ResponseResultUtil.success(couponSendMapper.selectCouponSendItem(couponSendVO));
    }
}