package com.dsh.activity.service.impl;
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import cn.hutool.core.collection.CollUtil;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.dsh.activity.entity.THuiminCard;
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import com.dsh.activity.entity.TPayHuimin;
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import com.dsh.activity.entity.TStudent;
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import com.dsh.activity.enums.HuiminCardPaymentStatusEnum;
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import com.dsh.activity.enums.HuiminCardPaymentTypeEnum;
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import com.dsh.activity.enums.HuiminCardRefundStatusEnum;
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import com.dsh.activity.enums.HuiminCardTypeEnum;
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import com.dsh.activity.feignclient.account.StudentClient;
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import com.dsh.activity.mapper.HuiminCardMapper;
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import com.dsh.activity.model.response.MyHuiminCardVO;
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import com.dsh.activity.service.HuiminCardService;
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import com.dsh.activity.service.PayHuiminService;
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import com.dsh.activity.util.UUIDUtil;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.List;
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/**
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* @author zhibing.pu
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* @date 2023/7/11 17:31
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*/
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@Service
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public class HuiminCardServiceImpl extends ServiceImpl<HuiminCardMapper, THuiminCard> implements HuiminCardService {
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private static final int ANNUAL_CARD_VALID_DAYS = 365;
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private static final int YEAR_END_MONTH = Calendar.DECEMBER;
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private static final int YEAR_END_DAY = 31;
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private static final int DAY_END_HOUR = 23;
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private static final int DAY_END_MINUTE = 59;
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private static final int DAY_END_SECOND = 59;
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@Resource
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private PayHuiminService payHuiminService;
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@Resource
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private StudentClient studentClient;
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@Override
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public List<THuiminCard> getHuiminAgreementAndList(Integer pageNo, Integer pageSize, Integer storeId) {
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return this.baseMapper.getHuiminAgreementAndList(pageNo,pageSize,storeId);
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}
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@Override
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public List<THuiminCard> getHuiminAgreementAndListNolimit(Integer storeId) {
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return this.baseMapper.getHuiminAgreementAndListNolimit(storeId);
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}
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@Override
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public List<MyHuiminCardVO> getMyHuiminCardList(Integer pageNo, Integer pageSize,Integer appUserId) {
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return this.baseMapper.getMyHuiminCardList(pageNo,pageSize,appUserId);
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}
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/**
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* 为指定绑定人员录入赠送的玩湃惠民卡订单。
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* 业务流程：参数校验 → 校验卡及人员 → 计算有效期 → 保存赠送订单。
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*
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* @param studentId 绑定人员ID，不可为空
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* @param cardId 玩湃惠民卡ID，不可为空
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* @throws IllegalArgumentException 惠民卡或绑定人员不存在时抛出
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void recordGiftHuiminCard(Integer studentId, Integer cardId) {
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// STEP 1: 校验录入所需的基础参数。
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if (studentId == null || cardId == null) {
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throw new IllegalArgumentException("绑定人员和惠民卡不能为空");
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}
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// STEP 2: 查询并校验惠民卡和绑定人员，确保订单关联数据有效。
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THuiminCard huiminCard = this.getById(cardId);
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if (huiminCard == null) {
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throw new IllegalArgumentException("玩湃惠民卡不存在");
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}
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List<TStudent> students = studentClient.getStudentByIds(String.valueOf(studentId));
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if (CollUtil.isEmpty(students) || students.get(0).getAppUserId() == null) {
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throw new IllegalArgumentException("绑定人员不存在或未关联用户");
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}
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// STEP 3: 按卡类型计算赠送卡的有效期。
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Date currentTime = new Date();
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TPayHuimin giftOrder = new TPayHuimin();
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giftOrder.setSalesMoney(huiminCard.getSalesMoney());
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giftOrder.setAppUserId(students.get(0).getAppUserId());
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giftOrder.setStudentId(String.valueOf(studentId));
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giftOrder.setEndTime(calculateEndTime(huiminCard.getHuiMinType(), currentTime));
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// STEP 4: 以赠送类型保存已支付订单，保留卡面金额但不参与售卖金额统计。
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giftOrder.setInsertTime(currentTime);
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giftOrder.setPaymentTime(currentTime);
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giftOrder.setPaymentType(HuiminCardPaymentTypeEnum.GIFT.getCode());
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giftOrder.setStatus(HuiminCardPaymentStatusEnum.PAID.getCode());
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giftOrder.setRefundStatus(HuiminCardRefundStatusEnum.PENDING_REFUND.getCode());
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giftOrder.setCardId(huiminCard.getId());
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giftOrder.setCode(UUIDUtil.getTimeStr() + UUIDUtil.getNumberRandom(5));
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payHuiminService.save(giftOrder);
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}
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/**
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* 根据惠民卡类型计算有效期。
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*
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* @param cardType 惠民卡类型
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* @param currentTime 当前时间
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* @return 有效期结束时间；未知类型时返回 null
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*/
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private Date calculateEndTime(Integer cardType, Date currentTime) {
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if (HuiminCardTypeEnum.ANNUAL_CARD.matches(cardType)) {
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LocalDateTime expirationTime = LocalDateTime.now().plusDays(ANNUAL_CARD_VALID_DAYS);
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return Date.from(expirationTime.atZone(ZoneId.systemDefault()).toInstant());
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}
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if (HuiminCardTypeEnum.CURRENT_YEAR_CARD.matches(cardType)) {
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(currentTime);
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calendar.set(Calendar.MONTH, YEAR_END_MONTH);
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calendar.set(Calendar.DAY_OF_MONTH, YEAR_END_DAY);
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calendar.set(Calendar.HOUR_OF_DAY, DAY_END_HOUR);
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calendar.set(Calendar.MINUTE, DAY_END_MINUTE);
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calendar.set(Calendar.SECOND, DAY_END_SECOND);
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calendar.set(Calendar.MILLISECOND, 0);
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return calendar.getTime();
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}
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return null;
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}
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}
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