package com.mzl.flower.service.coupon;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.IService;
import com.mzl.flower.dto.request.coupon.*;
import com.mzl.flower.dto.response.coupon.CouponRecordVO;
import com.mzl.flower.entity.coupon.CouponRecordDO;

import java.math.BigDecimal;
import java.time.LocalDateTime;
import java.util.List;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author @TaoJie
 * @since 2024-08-27
 */
public interface CouponRecordService extends IService<CouponRecordDO> {

    List<CouponRecordVO> getList(QueryCouponRecordDTO dto) ;
    boolean createCouponRecord(CreateCouponRecordDTO dto);

    boolean updateCouponRecord(CreateCouponRecordDTO dto);

    boolean deleteCouponRecord(String id);

    CouponRecordVO getCouponRecordById(String id);

    Page<CouponRecordVO> getPage(Page page, QueryCouponRecordDTO dto);

    /**
     * 会员定时任务
     * 根据会员等级定时下发刷优惠券
     * @return
     */
    boolean grantVipCouponRecordList();

    /**
     * 根据当月日期设置上个月的日期的优惠券过期
     * @return
     */
    boolean expiredCouponRecordLastMon();

    Integer statisCouponTemplateCount(QueryCouponStatisticsBO queryCouponStatisticsBO);

    Integer statisCouponTemplateCurMonCount(QueryCouponStatisticsBO queryCouponStatisticsBO);

    Integer statisCouponPointCurMonPontAmonut(QueryCouponStatisticsBO queryCouponStatisticsBO);

    /**
     * 根据优惠券种类，优惠券ID，用户的ID查找优惠券的记录数量
     * @param queryExistCouponDTO
     * @return
     */
    Integer getExistCouponAmount(QueryExistCouponDTO queryExistCouponDTO);

    /**
     * 根据优惠券的ID来查找已经领取的优惠券的数量
     * @param couponId
     * @return
     */
    Integer getExistGainCouponRecordAmountById(String couponId);

    Integer getUserGainCouponRecordAmountById(String couponId,Long customerId);

    /**
     *
     * @param couponId
     * @param userId
     * @return
     */
    Integer getUserGainCouponRecordAmountByUserId(String couponId,String userId);

    List<CouponRecordVO> getMineCouponRecordList(QueryMineCouponRecordDTO dto);

    /**
     * 检查优惠券是否到期
     * @param dto
     */
    void checkCouponExpired(QueryMineCouponRecordDTO dto);

    boolean checkCurMonVipCouponExists(String couponId, Long customId, LocalDateTime startDateTime,LocalDateTime endDateTime);


    /**
     * 优惠券的使用
     * @param couponId 优惠券ID
     * @param orderId 订单的ID
     * @param orderMount 订单的金额
     * @return
     */
    boolean useCoupon(String couponId, String orderId, BigDecimal orderMount);

    /**
     * 优惠券退单
     * @param orderId
     * @return
     */
    boolean cancelCouponUsage(String orderId);

    /**
     * 根据订单号查找优惠券信息
     * @param orderId
     * @return
     */
    List<CouponRecordDO> getCouponListByOrderId(String orderId) ;


    CouponRecordDO getCouponByOrderId(String orderId) ;

    /**
     * 查看当前人员是否已经重复发过此优惠券
     * @param couponId
     * @param customId
     * @return
     */
    boolean checkUserCouponExists(String couponId, Long customId);


}