From f86e4e44b9dc5e7f50ca1f65d8408643a70cdf12 Mon Sep 17 00:00:00 2001
From: Guoqs <123@jsowell.com>
Date: Wed, 25 Sep 2024 10:26:13 +0800
Subject: [PATCH] =?UTF-8?q?=E7=94=B5=E5=8D=95=E8=BD=A6=E5=85=85=E6=BB=A1?=
 =?UTF-8?q?=E8=87=AA=E5=81=9C=E9=80=80=E6=AC=BE=E9=80=BB=E8=BE=91?=
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---
 .../DelayMerchantProgramLogic.java            | 33 ++++++++++++++++---
 1 file changed, 29 insertions(+), 4 deletions(-)

diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/service/programlogic/DelayMerchantProgramLogic.java b/jsowell-pile/src/main/java/com/jsowell/pile/service/programlogic/DelayMerchantProgramLogic.java
index 140fd9e17..173a60054 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/service/programlogic/DelayMerchantProgramLogic.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/service/programlogic/DelayMerchantProgramLogic.java
@@ -44,6 +44,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.text.ParseException;
 import java.time.LocalDateTime;
 import java.util.List;
@@ -522,13 +523,37 @@ public class DelayMerchantProgramLogic extends AbstractProgramLogic {
         dto.setOrderDetail(orderDetail);
         transactionService.doUpdateOrder(dto);
 
-        // 充电时间大于30秒不退费
-        int chargingTime = message.getChargingTime();
-        if (chargingTime < 30) {
-            // 退款
+        // 充满自停需要退款
+        BigDecimal bigDecimal = new BigDecimal("5");
+        if (bigDecimal.compareTo(orderBasicInfo.getPayAmount()) == 0) {
+            // 计算电单车退款金额
+            calculateEBikeRefund(orderBasicInfo, orderDetail, message);
+
+            // 订单退款
+            refundOrder(orderBasicInfo);
         }
     }
 
+    /**
+     * 计算电单车退款逻辑
+     * @param orderBasicInfo
+     */
+    private void calculateEBikeRefund(OrderBasicInfo orderBasicInfo, OrderDetail orderDetail, EBikeMessageCmd03 message) {
+        // 耗电量
+        BigDecimal consumedEnergy = message.getConsumedEnergy();
+
+        // 计费模板
+        BigDecimal flatElectricityPrice = orderDetail.getFlatElectricityPrice(); // x元/每度
+        BigDecimal flatServicePrice = orderDetail.getFlatServicePrice(); // x元/每度
+
+        // 消费金额
+        BigDecimal consumeAmount = consumedEnergy.multiply(flatElectricityPrice);
+
+        // 更新退款金额 = 支付金额 - 优惠后总消费金额
+        BigDecimal refundAmount = orderBasicInfo.getPayAmount().subtract(consumeAmount).setScale(2, RoundingMode.DOWN);
+        orderBasicInfo.setRefundAmount(refundAmount);
+    }
+
     /**
      * 第三方平台结算订单（目前给华为用）
      * @param data