package com.mzl.flower.service.payment;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.mzl.flower.constant.Constants;
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import com.mzl.flower.entity.flower.FlowerSupplierSaleNum;
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import com.mzl.flower.entity.payment.OrderItem;
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import com.mzl.flower.entity.payment.OrderItemCheck;
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import com.mzl.flower.entity.payment.OrderItemSales;
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import com.mzl.flower.entity.payment.OrderItemSettlement;
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import com.mzl.flower.entity.supplier.Station;
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import com.mzl.flower.mapper.flower.FlowerSupplierSaleNumMapper;
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import com.mzl.flower.mapper.payment.*;
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import com.mzl.flower.mapper.supplier.StationMapper;
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import com.mzl.flower.service.BaseService;
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import com.mzl.flower.utils.UUIDGenerator;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.scheduling.annotation.Async;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.time.LocalDateTime;
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import java.util.List;
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@Slf4j
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@Service
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@Transactional
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public class OrderItemSettlementService extends BaseService {
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@Autowired
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private OrderMapper orderMapper;
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@Autowired
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private OrderItemMapper orderItemMapper;
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@Autowired
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private OrderItemCheckMapper orderItemCheckMapper;
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@Autowired
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private OrderItemSalesMapper orderItemSalesMapper;
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@Autowired
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private StationMapper stationMapper;
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@Autowired
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private FlowerSupplierSaleNumMapper saleNumMapper;
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@Autowired
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private OrderItemSettlementMapper orderItemSettlementMapper;
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public void createItemSettlement(OrderItem oi){
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OrderItemSettlement ois = new OrderItemSettlement();
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ois.setId(UUIDGenerator.getUUID());
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ois.setOrderItemId(oi.getId());
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ois.setOrderId(oi.getOrderId());
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ois.setCheckNum(0);
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ois.setCheckFee(new BigDecimal(0));
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ois.setReplaceNum(0);
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ois.setReplaceFee(new BigDecimal(0));
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ois.setLackNum(0);
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ois.setLackFeeSupplier(new BigDecimal(0));
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ois.setLackFeePartner(new BigDecimal(0));
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ois.setLackFeePlatform(new BigDecimal(0));
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ois.setServiceFeeRate(getFeeRate(oi));
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ois.setServiceFee(getServiceFee(oi, 0, 0, ois.getServiceFeeRate()));
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ois.setStationFee(getStationFee(oi, 0, 0));
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ois.setSalesFeePlatform(new BigDecimal(0));
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ois.setSalesFeePartner(new BigDecimal(0));
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ois.setSalesFeeSupplier(new BigDecimal(0));
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setSupplierIncome(oi, ois);
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setPartnerIncome(oi, ois);
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ois.create("sys");
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orderItemSettlementMapper.insert(ois);
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}
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public void saveItemSettlementInfo(List<String> orderIds){//在结算前使用
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List<OrderItem> ls = orderItemMapper.selectList(new QueryWrapper<OrderItem>()
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.in("order_id", orderIds));
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if(ls != null && ls.size() > 0){
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for(OrderItem oi : ls){
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saveItemSettlementInfo(oi, "sys", Constants.S_TYPE.ALL);
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}
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}
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}
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public void saveItemSettlementInfo(OrderItem oi, String userId, Constants.S_TYPE sType){
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String orderItemId = oi.getId();
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OrderItemSettlement ois = orderItemSettlementMapper.selectOne(new QueryWrapper<OrderItemSettlement>()
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.eq("order_item_id", orderItemId));
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boolean isCreate = false;
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if(ois == null){
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isCreate = true;
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ois = new OrderItemSettlement();
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ois.setId(UUIDGenerator.getUUID());
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ois.setOrderItemId(orderItemId);
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ois.setOrderId(oi.getOrderId());
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}
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if (Constants.S_TYPE.CHECK.equals(sType) || Constants.S_TYPE.ALL.equals(sType)) {
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List<OrderItemCheck> orderItemCheckList = orderItemCheckMapper.selectList(new QueryWrapper<OrderItemCheck>()
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.eq("order_item_id", orderItemId)
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.eq("audit_status", Constants.CHECK_AUDIT_STATUS.AGREED.name()));
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int checkNum = 0;//降级数量
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BigDecimal checkFee = new BigDecimal(0);//降级扣款
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int replaceNum = 0;//补货数量
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BigDecimal replaceFee = new BigDecimal(0);//补货扣款
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int lackNum = 0;//缺货数量
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BigDecimal lackFeeSupplier = new BigDecimal(0);//供应商缺货扣款
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BigDecimal lackFeePartner = new BigDecimal(0);//合伙人缺货扣款
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BigDecimal lackFeePlatform = new BigDecimal(0);//平台缺货扣款
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if (orderItemCheckList != null && orderItemCheckList.size() > 0) {
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for (OrderItemCheck c : orderItemCheckList) {
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Integer num = c.getNum();
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BigDecimal amount = c.getDeductAmount();
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String type = c.getType();
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if (Constants.CHECK_TYPE.reduce.name().equals(type)) {
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checkNum = num == null ? 0 : num;
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checkFee = getAmount(amount);
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} else if (Constants.CHECK_TYPE.lack.name().equals(type)) {
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lackNum = num == null ? 0 : num;
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lackFeeSupplier = oi.getSupplierPrice().multiply(new BigDecimal(lackNum));
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BigDecimal markupPartner = getAmount(oi.getMarkupPartner());
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lackFeePartner = markupPartner.multiply(new BigDecimal(lackNum));
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BigDecimal markupOne = getAmount(oi.getMarkupOne());
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BigDecimal markupTwo = getAmount(oi.getMarkupTwo());
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BigDecimal ppPrice = markupOne.add(markupTwo).subtract(getAmount(oi.getCouponAmount()));//1次加价+2次加价-优惠券金额
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lackFeePlatform = lackFeePlatform.add(ppPrice.multiply(new BigDecimal(lackNum)));
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} else if (Constants.CHECK_TYPE.replace.name().equals(type)) {
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replaceNum = num == null ? 0 : num;
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replaceFee = getAmount(amount);
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}
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}
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}
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ois.setCheckNum(checkNum);
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ois.setCheckFee(checkFee);
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ois.setReplaceNum(replaceNum);
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ois.setReplaceFee(replaceFee);
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ois.setLackNum(lackNum);
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ois.setLackFeePartner(lackFeePartner);
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ois.setLackFeeSupplier(lackFeeSupplier);
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ois.setLackFeePlatform(lackFeePlatform);
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Double serviceFeeRate = ois.getServiceFeeRate();
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if (serviceFeeRate == null) {
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ois.setServiceFeeRate(getFeeRate(oi));
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}
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ois.setServiceFee(getServiceFee(oi, replaceNum, lackNum, ois.getServiceFeeRate()));//服务费
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ois.setStationFee(getStationFee(oi, replaceNum, lackNum));//集货站运费
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}
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//售后计算
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if (Constants.S_TYPE.SALES.equals(sType) || Constants.S_TYPE.ALL.equals(sType)) {
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List<OrderItemSales> ls = orderItemSalesMapper.selectList(new QueryWrapper<OrderItemSales>()
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.eq("order_item_id", oi.getId())
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.eq("status", Constants.ORDER_SALES_STATUS.AGREED.name())
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);
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BigDecimal salesFeePlatform = new BigDecimal(0);//平台售后费用
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BigDecimal salesFeeSupplier = new BigDecimal(0);//供应商售后费用
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BigDecimal salesFeePartner = new BigDecimal(0);//合伙人售后费用
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if (ls != null && ls.size() > 0) {
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for (OrderItemSales s : ls) {
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BigDecimal feeSupplier = s.getFeeSupplier();
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BigDecimal feePartner = s.getFeePartner();
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BigDecimal feePlatform = s.getFeePlatform();
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BigDecimal feePlatformPack = s.getFeePlatformPack();
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BigDecimal feePlatformCheck = s.getFeePlatformCheck();
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BigDecimal feePlatformTransport = s.getFeePlatformTransport();
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salesFeePlatform = salesFeePlatform.add(feePlatform)
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.add(feePlatformPack).add(feePlatformCheck).add(feePlatformTransport);
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salesFeeSupplier = salesFeeSupplier.add(feeSupplier);
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salesFeePartner = salesFeePartner.add(feePartner);
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}
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}
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ois.setSalesFeePlatform(salesFeePlatform);
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ois.setSalesFeeSupplier(salesFeeSupplier);
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ois.setSalesFeePartner(salesFeePartner);
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}
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setSupplierIncome(oi, ois);
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setPartnerIncome(oi, ois);
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if(isCreate){
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ois.create(userId);
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orderItemSettlementMapper.insert(ois);
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} else {
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ois.update(userId);
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orderItemSettlementMapper.updateById(ois);
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}
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}
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private double getFeeRate(OrderItem oi){
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String yearMonth = format(LocalDateTime.now().plusMonths(-1), "yyyy-MM");
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FlowerSupplierSaleNum saleNum = saleNumMapper.selectOne(new QueryWrapper<FlowerSupplierSaleNum>()
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.eq("`year_month`", yearMonth).eq("supplier_id", oi.getSupplierId()));
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double serviceFeeRate = 0D;
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if (saleNum != null) {
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serviceFeeRate = saleNum.getServiceFeeRate() == null ? 0D : saleNum.getServiceFeeRate();
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}
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return serviceFeeRate;
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}
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private void setSupplierIncome(OrderItem oi, OrderItemSettlement ois){
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//供应商结算：商品价格-扣款-理赔-运费-服务费 = 结算金额
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//扣款包含：降级扣款、缺货扣款和补货扣款
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BigDecimal totalAmount = oi.getSupplierPrice().multiply(new BigDecimal(oi.getNum()));
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BigDecimal settlementAmount = totalAmount.subtract(ois.getCheckFee()).subtract(ois.getLackFeeSupplier())
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.subtract(ois.getReplaceFee()).subtract(ois.getSalesFeeSupplier())
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.subtract(ois.getStationFee()).subtract(ois.getServiceFee());//结算金额
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if(settlementAmount.doubleValue() < 0){
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settlementAmount = new BigDecimal(0);
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}
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ois.setIncomeSupplier(settlementAmount);
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}
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private void setPartnerIncome(OrderItem oi, OrderItemSettlement ois){
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//合伙人结算：合伙人加价-理赔-缺货扣款 = 结算金额
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BigDecimal markupPartner = getAmount(oi.getMarkupPartner());
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BigDecimal totalAmount = markupPartner.multiply(new BigDecimal(oi.getNum()));
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BigDecimal settlementAmount = totalAmount.subtract(ois.getSalesFeePartner()).subtract(ois.getLackFeePartner());//结算金额
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if(settlementAmount.doubleValue() < 0){
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settlementAmount = new BigDecimal(0);
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}
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ois.setIncomePartner(settlementAmount);
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}
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private BigDecimal getServiceFee(OrderItem oi, int replaceNum, int lackNum, double serviceFeeRate){
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int num = oi.getNum() - replaceNum - lackNum;
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if(num <= 0){
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return new BigDecimal(0);
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}
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BigDecimal totalAmount = oi.getSupplierPrice().multiply(new BigDecimal(num));
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return totalAmount.multiply(new BigDecimal(serviceFeeRate))
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.divide(new BigDecimal(100), 2, RoundingMode.HALF_UP);
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}
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private BigDecimal getStationFee(OrderItem oi, int replaceNum, int lackNum){
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Long stationId = oi.getStationId();
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BigDecimal fee = new BigDecimal(0);
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if(stationId != null) {//集货站运费按每扎算
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Station station = stationMapper.selectById(stationId);
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if(station != null && station.getFreight() != null){
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int num = oi.getNum() - replaceNum - lackNum;
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if(num > 0) {
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fee = station.getFreight().multiply(new BigDecimal(num));
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}
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}
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}
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return fee;
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}
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}
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