From 9cdb9bc586d97a20655f59efa4298997d3cb6f61 Mon Sep 17 00:00:00 2001
From: vchikalkin <djchikalkin@gmail.com>
Date: Wed, 1 Feb 2023 09:35:54 +0300
Subject: [PATCH] merge release/dyn-2121_supplier-financing

---
 .../v2/Columns/CreditColumn.cs                | 21 ++++++++++++++++---
 .../Calculation/CalculateByTotalExpected.cs   |  1 +
 .../Managers/Calculation/CalculateDefault.cs  |  1 +
 .../Models/Prepared/PreparedValues.cs         |  1 +
 4 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/EvoCalculator.Core.Calculation/v2/Columns/CreditColumn.cs b/EvoCalculator.Core.Calculation/v2/Columns/CreditColumn.cs
index b7fb709..3159570 100644
--- a/EvoCalculator.Core.Calculation/v2/Columns/CreditColumn.cs
+++ b/EvoCalculator.Core.Calculation/v2/Columns/CreditColumn.cs
@@ -1,4 +1,6 @@
-using EvoCalculator.Core.Base.Columns;
+using System;
+using System.Linq;
+using EvoCalculator.Core.Base.Columns;
 using EvoCalculator.Core.Models.Calculation.Models.Prepared;
 
 namespace EvoCalculator.Core.Calculation.v2.Columns;
@@ -11,12 +13,25 @@ public class CreditColumn : BaseColumnWithSum
 
     public void ComputeValues(PreparedValues preparedValues, BaseColumn<decimal> sumCreditColumn)
     {
-        Values[1] = -sumCreditColumn.GetValue(1) * (decimal) preparedValues.LoanRate / 12;
+        Values[1] = -sumCreditColumn.GetValue(1) * (decimal)preparedValues.LoanRate / 12;
         for (var i = 2; i < Values.Length; i++)
             if (GetValue(i - 1) < 0)
-                Values[i] = -sumCreditColumn.GetValue(i - 1) * (decimal) preparedValues.LoanRate / 12;
+                Values[i] = -sumCreditColumn.GetValue(i - 1) * (decimal)preparedValues.LoanRate / 12;
             else
                 Values[i] = 0;
         Values[0] = Sum;
     }
+
+    public void PostCheck(PreparedValues preparedValues, BaseColumn<decimal> sumColumn)
+    {
+        var financingSupplierCreditSum = Math.Abs(this.Values.Skip(1).Take(4).Sum());
+        if (preparedValues.SupplierFinancing &&
+            (sumColumn.GetValue(1) - preparedValues.SubsidySum) < financingSupplierCreditSum)
+        {
+            var constants = new Constants.Calculation();
+            var expectedPrepaid = Math.Round(financingSupplierCreditSum * (decimal)(1 + constants.VatValue), 2);
+            throw new Exception(
+                $"Сумма аванса не покрывает потенциальные потери по финансированию поставщика. Увеличьте размер аванса до {expectedPrepaid}");
+        }
+    }
 }
\ No newline at end of file
diff --git a/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateByTotalExpected.cs b/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateByTotalExpected.cs
index 3687ea4..dec3c4b 100644
--- a/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateByTotalExpected.cs
+++ b/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateByTotalExpected.cs
@@ -268,6 +268,7 @@ public static partial class CalculateManager
 
             var creditColumn = new CreditColumn(preparedValues.LoanRatePeriod + 4);
             creditColumn.ComputeValues(preparedValues, sumCreditColumn);
+            creditColumn.PostCheck(preparedValues, sumColumn);
 
             var sumVATCreditColumn = new SumVATCreditColumn(12 + 2);
             sumVATCreditColumn.ComputeValues(preparedValues, vatColumn);
diff --git a/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateDefault.cs b/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateDefault.cs
index b341fd6..deabbaf 100644
--- a/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateDefault.cs
+++ b/EvoCalculator.Core.Calculation/v3/Managers/Calculation/CalculateDefault.cs
@@ -267,6 +267,7 @@ public static partial class CalculateManager
 
             var creditColumn = new CreditColumn(preparedValues.LoanRatePeriod + 4);
             creditColumn.ComputeValues(preparedValues, sumCreditColumn);
+            creditColumn.PostCheck(preparedValues, sumColumn);
 
             var sumVATCreditColumn = new SumVATCreditColumn(12 + 2);
             sumVATCreditColumn.ComputeValues(preparedValues, vatColumn);
diff --git a/EvoCalculator.Core.Models/Calculation/Models/Prepared/PreparedValues.cs b/EvoCalculator.Core.Models/Calculation/Models/Prepared/PreparedValues.cs
index 61960c1..93e0c4e 100644
--- a/EvoCalculator.Core.Models/Calculation/Models/Prepared/PreparedValues.cs
+++ b/EvoCalculator.Core.Models/Calculation/Models/Prepared/PreparedValues.cs
@@ -182,4 +182,5 @@ public class PreparedValues
     public decimal DirectorBonusFinGAP { get; set; }
     public decimal InsuranceEvoKasko { get; set; }
     public decimal InsuranceBonusLoss { get; set; }
+    public bool SupplierFinancing { get; set; }
 }
\ No newline at end of file