package com.ruoyi.account.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.account.api.dto.CouponListDto;
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import com.ruoyi.account.api.model.TAppCoupon;
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import com.ruoyi.account.api.model.TAppUser;
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import com.ruoyi.account.api.model.TAppUserVipDetail;
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import com.ruoyi.account.api.query.ExchangeRecordGoodsQuery;
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import com.ruoyi.other.api.vo.CouponListVOVO;
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import com.ruoyi.account.api.vo.ExchangeRecordVO;
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import com.ruoyi.account.mapper.TAppCouponMapper;
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import com.ruoyi.account.mapper.TAppUserMapper;
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import com.ruoyi.account.service.TAppCouponService;
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import com.ruoyi.account.service.TAppUserVipDetailService;
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import com.ruoyi.chargingPile.api.feignClient.ChargingPileClient;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.common.core.utils.DateUtils;
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import com.ruoyi.common.core.web.page.BasePage;
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import com.ruoyi.common.core.web.page.PageInfo;
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import com.ruoyi.common.security.service.TokenService;
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import com.ruoyi.order.api.feignClient.ChargingOrderClient;
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import com.ruoyi.order.api.feignClient.OrderClient;
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import com.ruoyi.order.api.query.TChargingCountQuery;
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import com.ruoyi.other.api.domain.TCoupon;
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import com.ruoyi.other.api.domain.TVip;
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import com.ruoyi.other.api.feignClient.OtherClient;
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import com.ruoyi.other.api.feignClient.VipClient;
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import io.swagger.models.auth.In;
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import org.apache.poi.ss.formula.functions.T;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.util.StringUtils;
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import java.math.BigDecimal;
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import java.math.BigInteger;
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import java.text.SimpleDateFormat;
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import java.time.LocalDateTime;
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import java.util.Comparator;
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import java.util.Date;
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import java.util.List;
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/**
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* <p>
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* 服务实现类
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* </p>
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*
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* @author luodangjia
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* @since 2024-08-06
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*/
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@Service
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public class TAppCouponServiceImpl extends ServiceImpl<TAppCouponMapper, TAppCoupon> implements TAppCouponService {
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@Autowired
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private OrderClient orderClient;
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@Autowired
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private OtherClient otherClient;
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@Autowired
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private VipClient vipClient;
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@Autowired
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private ChargingPileClient chargingPileClient;
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@Autowired
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private ChargingOrderClient chargingOrderClient;
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@Autowired
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private TAppUserVipDetailService tAppUserVipDetailService;
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@Autowired
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private TAppUserMapper tAppUserMapper;
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@Autowired
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private TokenService tokenService;
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@Override
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public PageInfo<ExchangeRecordVO> pagelist(ExchangeRecordGoodsQuery dto) {
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SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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PageInfo<ExchangeRecordVO> pageInfo = new PageInfo<>(dto.getPageCurr(),dto.getPageSize());
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List<ExchangeRecordVO> list = this.baseMapper.pageList(pageInfo,dto);
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// 订单ids
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StringBuilder stringBuilder = new StringBuilder();
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for (ExchangeRecordVO exchangeRecordVO : list) {
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switch (exchangeRecordVO.getWaysToObtain()){
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case 1:
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if (exchangeRecordVO.getOrderId()!=null){
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stringBuilder.append(exchangeRecordVO.getOrderId()).append(",");
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}else{
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stringBuilder.append("0").append(",");
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}
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break;
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case 2:
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if (exchangeRecordVO.getOrderId()!=null){
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stringBuilder.append("-").append(exchangeRecordVO.getOrderId()).append(",");
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}else{
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stringBuilder.append("-").append("0").append(",");
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}
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break;
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}
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Date date = DateUtils.toDate(exchangeRecordVO.getEndTime());
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Date date1 = DateUtils.toDate(exchangeRecordVO.getCreateTime());
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exchangeRecordVO.setEndTime1(format.format(date));
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exchangeRecordVO.setCreateTime1(format.format(date1));
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if (exchangeRecordVO.getStatus()==1){
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if (exchangeRecordVO.getDelFlag() == 1){
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// 删除了 就是已取消状态
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exchangeRecordVO.setStatus(4);
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}else{
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// 未删除 判断endTime是否过期
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// 设置了过期时间
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if (exchangeRecordVO.getEndTime().isBefore(java.time.LocalDateTime.now())){
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exchangeRecordVO.setStatus(3);
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}else{
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// 没过期
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exchangeRecordVO.setStatus(1);
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}
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}
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}
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if (exchangeRecordVO.getStatus()==2){
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if (exchangeRecordVO.getDelFlag() == 1){
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// 删除了 就是已取消状态
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exchangeRecordVO.setStatus(4);
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}else{
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exchangeRecordVO.setStatus(2);
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}
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}
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}
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// 去除最后一个字符
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if (StringUtils.hasText(stringBuilder.toString())){
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String string = stringBuilder.deleteCharAt(stringBuilder.length() - 1).toString();
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// 远程调用 查询关联的订单编号
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List<String> data = orderClient.getCodeByOrderId(string).getData();
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for (int i = 0; i < list.size(); i++) {
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list.get(i).setOrderId(data.get(i));
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}
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}
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pageInfo.setRecords(list);
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return pageInfo;
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}
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@Override
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public PageInfo<CouponListVOVO> couponList(CouponListDto dto) {
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// todo token获取用户id
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dto.setUserId(tokenService.getLoginUserApplet().getUserId());
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SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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PageInfo<CouponListVOVO> pageInfo = new PageInfo<>(dto.getPageCurr(),dto.getPageSize());
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List<CouponListVOVO> list = this.baseMapper.couponList(pageInfo,dto.getUserId());
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TAppUser tAppUser = tAppUserMapper.selectById(dto.getUserId());
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Integer isVip = 0;// 是否能享受会员折扣 0否 1是普通会员 2内部会员
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// 会员折扣
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Double discount = 0.0;
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// 普通会员最高折扣金额
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Double discountMoney = 0.0;
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if (tAppUser.getVipEndTime() == null){
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// 不是会员
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isVip = 0;
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}else {
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// 判断会员有没有过期
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if (tAppUser.getVipEndTime().isAfter(java.time.LocalDateTime.now())){
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// 没过期 判断用户本月会员充电折扣次数是否还有剩余
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TAppUserVipDetail tAppUserVipDetail = tAppUserVipDetailService.list(new LambdaQueryWrapper<TAppUserVipDetail>()
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.orderByDesc(TAppUserVipDetail::getStartTime)).get(0);
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LocalDateTime startTime = tAppUserVipDetail.getStartTime();
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LocalDateTime endTime = tAppUserVipDetail.getEndTime();
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TChargingCountQuery tChargingCountQuery = new TChargingCountQuery();
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tChargingCountQuery.setStartTime(startTime);
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tChargingCountQuery.setEndTime(endTime);
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tChargingCountQuery.setUserId(dto.getUserId());
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// 当月已享受会员折扣充电次数
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Integer data = chargingOrderClient.getChargingCount(tChargingCountQuery).getData();
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// 查询用户当前会员每月享受折扣次数和折扣比例是多少
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Integer vipId = tAppUser.getVipId();
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TVip data1 = vipClient.getInfo1(vipId).getData();
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Integer discountTimes = data1.getDiscountTimes();
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if (data>=discountTimes){
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// 折扣次数用光了 不能再享受会员折扣
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isVip = 0;
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}else{
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if (data1.getType() == 2){
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// 如果内部会员 使用该折扣
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discount = data1.getDiscount().doubleValue();
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isVip = 2;
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}else{
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// 普通会员 最高折扣金额
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discountMoney = data1.getMaximumDeduction().doubleValue();
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isVip = 1;
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}
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}
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}else{
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// 会员过期 不能享受
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isVip = 0;
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}
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}
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for (CouponListVOVO couponListVOVO : list) {
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couponListVOVO.setValidityTime("有效期："+format.format(couponListVOVO.getCreateTime())+" - "+format.format(couponListVOVO.getEndTime()));
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}
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List<CouponListVOVO> data = otherClient.getCouponInfoByCouponIds(list).getData();
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// 桩编号 + 是否是会员 + 内部会员折扣 + 普通会员最高折扣金额 + 预付金额
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String temp = dto.getNumber()+"-"+isVip+"-"+discount+"-"+discountMoney+"-"+dto.getPayMoney();
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// 根据当前时间段和预付金额计算服务费
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BigDecimal serviceMoney = chargingPileClient.getServiceMoney(temp).getData();
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for (CouponListVOVO datum : data) {
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// 判断优惠券类型
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switch (datum.getPreferentialMode()){
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case 1:
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datum.setIsUse(1);
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// 满减券 判断服务费是否满足满减条件
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if (datum.getMeetTheConditions().compareTo(new BigDecimal(BigInteger.ZERO)) == 0){
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// 无门槛优惠券
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datum.setMoney(serviceMoney.subtract(datum.getDiscountAmount()));
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}else if (serviceMoney.compareTo(datum.getMeetTheConditions())>=0){
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// 满足条件
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datum.setMoney(serviceMoney.subtract(datum.getDiscountAmount()));
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}else{
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// 不满足条件
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datum.setMoney(serviceMoney);
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datum.setIsUse(0);
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}
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break;
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case 2:
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datum.setIsUse(1);
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// 折扣券 判断
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if (datum.getMeetTheConditions().compareTo(new BigDecimal(BigInteger.ZERO)) == 0){
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// 无门槛优惠券
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datum.setMoney(serviceMoney.subtract(datum.getDiscountAmount()));
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}else if (serviceMoney.compareTo(datum.getMeetTheConditions())>=0){
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// 折扣后的服务费
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BigDecimal divide = serviceMoney.multiply(datum.getDiscount()).divide(new BigDecimal(10), 2, BigDecimal.ROUND_HALF_UP);
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// 计算折扣了多少钱 判断是否超过最高折扣金额
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BigDecimal subtract = serviceMoney.subtract(divide);
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if (subtract.compareTo(datum.getMaximumDiscountAmount())>0){
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// 超过最高折扣金额 减去最高折扣金额
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datum.setMoney(serviceMoney.subtract(datum.getMaximumDiscountAmount()));
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}else{
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// 没超过最高折扣金额
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datum.setMoney(divide);
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}
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}else{
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// 不满足条件
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datum.setMoney(serviceMoney);
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datum.setIsUse(0);
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}
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break;
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}
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}
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// 通过集合的money、isUse字段 将money、isUse从大到小排序 将不可用的排在最后
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data.sort(Comparator.comparing(CouponListVOVO::getMoney).reversed().thenComparing(CouponListVOVO::getIsUse));
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pageInfo.setRecords(data);
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return pageInfo;
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}
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}
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