package com.stylefeng.guns.modular.system.service;

import com.baomidou.mybatisplus.service.IService;
import com.stylefeng.guns.modular.system.model.UserCouponRecord;
import com.stylefeng.guns.modular.system.util.ResultUtil;

import java.util.List;
import java.util.Map;

public interface IUserCouponRecordService extends IService<UserCouponRecord> {


    /**
     * 获取可用优惠券数量
     * @param uid
     * @param companyId
     * @param state
     * @param couponUseType
     * @return
     * @throws Exception
     */
    int queryAvailable(Integer uid, Integer companyId, Integer state, Integer couponUseType, Double money) throws Exception;


    /**
     * 获取优惠券列表
     * @return
     * @throws Exception
     */
    List<Map<String, Object>> queryCoupon(Integer uid, Integer companyId, Integer state, Integer couponUseType, Double money, Integer pageNum, Integer size) throws Exception;


    /**
     * 获取优惠券列表
     * @param pageNum
     * @param size
     * @param uid
     * @return
     * @throws Exception
     */
    List<Map<String, Object>> queryMyCoupons(Integer state, Integer pageNum, Integer size, Integer uid) throws Exception;


    /**
     * 删除优惠券
     * @param id
     * @param uid
     * @throws Exception
     */
    ResultUtil delMyCoupon(Integer id, Integer uid) throws Exception;


    /**
     * 赠送优惠券
     * @param id
     * @param uid
     * @param userId
     * @return
     * @throws Exception
     */
    ResultUtil handselCoupon(Integer id, Integer uid, Integer userId) throws Exception;


    /**
     * 修改过期的优惠券状态
     * @throws Exception
     */
    void updateTimeOut() throws Exception;
}