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adamsaghy pushed a commit to branch 
revert-3998-enhancement/loan_account_current_payable_interest
in repository https://gitbox.apache.org/repos/asf/fineract.git

commit 4ee33e2559e1e3331af77e8aff9da6348decde33
Author: Adam Saghy <[email protected]>
AuthorDate: Wed Jul 31 09:20:21 2024 +0200

    Revert "FINERACT-2081: Loan account summary with Unpaid Payable Interest"
    
    This reverts commit 737455f52f3330461f97486b5f99f74ec62ba6ec.
---
 .../src/main/avro/loan/v1/LoanSummaryDataV1.avsc   |   4 +-
 .../loanaccount/data/LoanSummaryData.java          |  86 +++++++++----
 .../loanschedule/data/LoanSchedulePeriodData.java  |  44 -------
 .../loanaccount/api/LoansApiResourceSwagger.java   |   4 +-
 ...PaymentAllocationLoanRepaymentScheduleTest.java | 141 +++++----------------
 5 files changed, 95 insertions(+), 184 deletions(-)

diff --git a/fineract-avro-schemas/src/main/avro/loan/v1/LoanSummaryDataV1.avsc 
b/fineract-avro-schemas/src/main/avro/loan/v1/LoanSummaryDataV1.avsc
index 9ad816a55..5e74118cf 100644
--- a/fineract-avro-schemas/src/main/avro/loan/v1/LoanSummaryDataV1.avsc
+++ b/fineract-avro-schemas/src/main/avro/loan/v1/LoanSummaryDataV1.avsc
@@ -437,7 +437,7 @@
         },
         {
             "default": null,
-            "name": "totalUnpaidPayableDueInterest",
+            "name": "totalUnpaidAccruedDueInterest",
             "type": [
                 "null",
                 "bigdecimal"
@@ -445,7 +445,7 @@
         },
         {
             "default": null,
-            "name": "totalUnpaidPayableNotDueInterest",
+            "name": "totalUnpaidAccruedNotDueInterest",
             "type": [
                 "null",
                 "bigdecimal"
diff --git 
a/fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/data/LoanSummaryData.java
 
b/fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/data/LoanSummaryData.java
index 01d688f0b..af9e1b9f1 100644
--- 
a/fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/data/LoanSummaryData.java
+++ 
b/fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/data/LoanSummaryData.java
@@ -26,6 +26,7 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.experimental.Accessors;
 import org.apache.fineract.infrastructure.core.service.DateUtils;
+import org.apache.fineract.infrastructure.core.service.MathUtil;
 import org.apache.fineract.organisation.monetary.data.CurrencyData;
 import org.apache.fineract.portfolio.loanaccount.domain.LoanTransactionType;
 import 
org.apache.fineract.portfolio.loanaccount.loanschedule.data.LoanScheduleData;
@@ -99,12 +100,11 @@ public class LoanSummaryData {
     private final Long chargeOffReasonId;
     private final String chargeOffReason;
 
-    private BigDecimal totalUnpaidPayableDueInterest;
-    private BigDecimal totalUnpaidPayableNotDueInterest;
+    private BigDecimal totalUnpaidAccruedDueInterest;
+    private BigDecimal totalUnpaidAccruedNotDueInterest;
 
     public static LoanSummaryData withTransactionAmountsSummary(final 
LoanSummaryData defaultSummaryData,
             final LoanScheduleData repaymentSchedule, final 
Collection<LoanTransactionBalance> loanTransactionBalances) {
-        final LocalDate businessDate = DateUtils.getBusinessLocalDate();
 
         BigDecimal totalMerchantRefund = BigDecimal.ZERO;
         BigDecimal totalMerchantRefundReversed = BigDecimal.ZERO;
@@ -121,8 +121,8 @@ public class LoanSummaryData {
         BigDecimal totalRepaymentTransactionReversed = BigDecimal.ZERO;
         BigDecimal totalInterestPaymentWaiver = BigDecimal.ZERO;
         BigDecimal totalInterestRefund = BigDecimal.ZERO;
-        BigDecimal totalUnpaidPayableDueInterest = BigDecimal.ZERO;
-        BigDecimal totalUnpaidPayableNotDueInterest = BigDecimal.ZERO;
+        BigDecimal totalUnpaidAccruedDueInterest = BigDecimal.ZERO;
+        BigDecimal totalUnpaidAccruedNotDueInterest = BigDecimal.ZERO;
 
         totalChargeAdjustment = 
fetchLoanTransactionBalanceByType(loanTransactionBalances,
                 LoanTransactionType.CHARGE_ADJUSTMENT.getValue());
@@ -160,12 +160,25 @@ public class LoanSummaryData {
                 LoanTransactionType.REPAYMENT.getValue());
 
         if (repaymentSchedule != null) {
-            // Outstanding Interest on Past due installments
-            totalUnpaidPayableDueInterest = 
computeTotalUnpaidPayableDueInterestAmount(repaymentSchedule.getPeriods(), 
businessDate);
+            // Accrued Due Interest on Past due installments
+            totalUnpaidAccruedDueInterest = 
computeTotalAccruedDueInterestAmount(repaymentSchedule.getPeriods());
+            if (MathUtil.isGreaterThanZero(totalUnpaidAccruedDueInterest)) {
+                totalUnpaidAccruedDueInterest = totalUnpaidAccruedDueInterest
+                        
.subtract(computeTotalInterestPaidDueAmount(repaymentSchedule.getPeriods()));
+                if (MathUtil.isLessThanZero(totalUnpaidAccruedDueInterest)) {
+                    totalUnpaidAccruedDueInterest = BigDecimal.ZERO;
+                }
+            }
 
-            // Accumulated daily interest of the current Installment period
-            totalUnpaidPayableNotDueInterest = 
computeTotalUnpaidPayableNotDueInterestAmountOnActualPeriod(repaymentSchedule.getPeriods(),
-                    businessDate);
+            // Accrued Due Interest on Actual Installment
+            totalUnpaidAccruedNotDueInterest = 
computeTotalAccruedNotDueInterestAmountOnActualPeriod(repaymentSchedule.getPeriods());
+            if (MathUtil.isGreaterThanZero(totalUnpaidAccruedNotDueInterest)) {
+                totalUnpaidAccruedNotDueInterest = 
totalUnpaidAccruedNotDueInterest
+                        
.subtract(computeTotalInterestPaidNotDueAmountOnActualPeriod(repaymentSchedule.getPeriods()));
+                if (MathUtil.isLessThanZero(totalUnpaidAccruedNotDueInterest)) 
{
+                    totalUnpaidAccruedNotDueInterest = BigDecimal.ZERO;
+                }
+            }
         }
 
         return 
LoanSummaryData.builder().currency(defaultSummaryData.currency).principalDisbursed(defaultSummaryData.principalDisbursed)
@@ -199,8 +212,8 @@ public class LoanSummaryData {
                 
.totalChargeback(totalChargeback).totalCreditBalanceRefund(totalCreditBalanceRefund)
                 
.totalCreditBalanceRefundReversed(totalCreditBalanceRefundReversed).totalRepaymentTransaction(totalRepaymentTransaction)
                 
.totalRepaymentTransactionReversed(totalRepaymentTransactionReversed).totalInterestPaymentWaiver(totalInterestPaymentWaiver)
-                .totalUnpaidPayableDueInterest(totalUnpaidPayableDueInterest)
-                
.totalUnpaidPayableNotDueInterest(totalUnpaidPayableNotDueInterest).totalInterestRefund(totalInterestRefund).build();
+                .totalUnpaidAccruedDueInterest(totalUnpaidAccruedDueInterest)
+                
.totalUnpaidAccruedNotDueInterest(totalUnpaidAccruedNotDueInterest).totalInterestRefund(totalInterestRefund).build();
     }
 
     private static BigDecimal fetchLoanTransactionBalanceByType(final 
Collection<LoanTransactionBalance> loanTransactionBalances,
@@ -223,23 +236,44 @@ public class LoanSummaryData {
         return LoanSummaryData.builder().currency(currencyData).build();
     }
 
-    private static BigDecimal 
computeTotalUnpaidPayableDueInterestAmount(Collection<LoanSchedulePeriodData> 
periods,
-            final LocalDate businessDate) {
+    private static BigDecimal 
computeTotalAccruedDueInterestAmount(Collection<LoanSchedulePeriodData> 
periods) {
+        final LocalDate businessDate = DateUtils.getBusinessLocalDate();
         return periods.stream().filter(period -> 
!period.getDownPaymentPeriod() && businessDate.isAfter(period.getDueDate()))
-                .map(period -> 
period.getInterestOutstanding()).reduce(BigDecimal.ZERO, BigDecimal::add);
+                .map(period -> 
period.getTotalAccruedInterest()).reduce(BigDecimal.ZERO, BigDecimal::add);
     }
 
-    private static BigDecimal 
computeTotalUnpaidPayableNotDueInterestAmountOnActualPeriod(final 
Collection<LoanSchedulePeriodData> periods,
-            final LocalDate businessDate) {
-        // Default value equal to Zero
-        BigDecimal totalAccruedNotDueInterestAmount = BigDecimal.ZERO;
-        // Find the current Period (If exists one) based in the Business date
-        final Optional<LoanSchedulePeriodData> optCurrentPeriod = 
periods.stream()
-                .filter(period -> !period.getDownPaymentPeriod() && 
period.isActualPeriod(businessDate)).findFirst();
-        if (optCurrentPeriod.isPresent()) {
-            totalAccruedNotDueInterestAmount = 
optCurrentPeriod.get().getInterestDueUntilDate(businessDate);
-        }
-        return totalAccruedNotDueInterestAmount;
+    private static BigDecimal 
computeTotalInterestPaidDueAmount(Collection<LoanSchedulePeriodData> periods) {
+        final LocalDate businessDate = DateUtils.getBusinessLocalDate();
+        return periods.stream().filter(period -> 
!period.getDownPaymentPeriod() && businessDate.isAfter(period.getDueDate()))
+                .map(period -> 
period.getInterestPaid()).reduce(BigDecimal.ZERO, BigDecimal::add);
+    }
+
+    private static BigDecimal 
computeTotalAccruedNotDueInterestAmountOnActualPeriod(Collection<LoanSchedulePeriodData>
 periods) {
+        final LocalDate businessDate = DateUtils.getBusinessLocalDate();
+        return periods.stream()
+                .filter(period -> !period.getDownPaymentPeriod() && 
isActualPeriod(period) && businessDate.isBefore(period.getDueDate()))
+                .map(period -> 
period.getTotalAccruedInterest()).reduce(BigDecimal.ZERO, BigDecimal::add);
     }
 
+    private static BigDecimal 
computeTotalInterestPaidNotDueAmountOnActualPeriod(Collection<LoanSchedulePeriodData>
 periods) {
+        final LocalDate businessDate = DateUtils.getBusinessLocalDate();
+        return periods.stream()
+                .filter(period -> !period.getDownPaymentPeriod() && 
isActualPeriod(period) && businessDate.isBefore(period.getDueDate()))
+                .map(period -> 
period.getInterestPaid()).reduce(BigDecimal.ZERO, BigDecimal::add);
+    }
+
+    private static boolean isActualPeriod(LoanSchedulePeriodData period) {
+        final LocalDate businessDate = DateUtils.getBusinessLocalDate();
+        boolean actualPeriod = false;
+        if (period.getPeriod() != null) {
+            if (period.getPeriod() == 1) {
+                actualPeriod = ((businessDate.isEqual(period.getFromDate()) || 
businessDate.isAfter(period.getFromDate()))
+                        && businessDate.isBefore(period.getDueDate()));
+            } else {
+                actualPeriod = (businessDate.isAfter(period.getFromDate()) && 
businessDate.isBefore(period.getDueDate()));
+            }
+        }
+
+        return actualPeriod;
+    }
 }
diff --git 
a/fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/loanschedule/data/LoanSchedulePeriodData.java
 
b/fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/loanschedule/data/LoanSchedulePeriodData.java
index 730b61a69..fcf050ee7 100644
--- 
a/fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/loanschedule/data/LoanSchedulePeriodData.java
+++ 
b/fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/loanschedule/data/LoanSchedulePeriodData.java
@@ -23,7 +23,6 @@ import java.time.LocalDate;
 import java.time.temporal.ChronoUnit;
 import lombok.Getter;
 import org.apache.fineract.infrastructure.core.service.DateUtils;
-import org.apache.fineract.organisation.monetary.domain.MoneyHelper;
 
 /**
  * Immutable data object that represents a period of a loan schedule.
@@ -403,49 +402,6 @@ public final class LoanSchedulePeriodData {
         return value;
     }
 
-    public BigDecimal getRatePerDay() {
-        return 
getInterestOriginalDue().divide(BigDecimal.valueOf(getDaysInPeriod()), 
MoneyHelper.getMathContext());
-    }
-
-    public BigDecimal getInterestDueUntilDate(final LocalDate businessDate) {
-        if (getComplete()) {
-            return BigDecimal.ZERO;
-        } else {
-            if (businessDate.compareTo(getDueDate()) >= 0) { // Period is 
matured
-                return getInterestOriginalDue();
-            }
-            if (businessDate.compareTo(getFromDate()) >= 0) { // If It is the 
current period
-                return 
getRatePerDay().multiply(BigDecimal.valueOf(DateUtils.getDifferenceInDays(getPeriodStartDate(),
 businessDate)),
-                        MoneyHelper.getMathContext());
-            }
-            return BigDecimal.ZERO;
-        }
-    }
-
-    public boolean isActualPeriod(final LocalDate businessDate) {
-        boolean actualPeriod = false;
-        if (getPeriod() != null) {
-            if (getPeriod() == 1) {
-                actualPeriod = ((businessDate.compareTo(getFromDate()) >= 0) 
&& businessDate.compareTo(getDueDate()) <= 0);
-            } else {
-                actualPeriod = ((businessDate.compareTo(getFromDate()) > 0) && 
businessDate.compareTo(getDueDate()) <= 0);
-            }
-        }
-
-        return actualPeriod;
-    }
-
-    private LocalDate getPeriodStartDate() {
-        if (getPeriod() != null) {
-            if (getPeriod() == 1) {
-                return getFromDate();
-            } else {
-                return getFromDate().plusDays(1);
-            }
-        }
-        return null;
-    }
-
     public BigDecimal getPrincipalDisbursed() {
         return defaultToZeroIfNull(this.principalDisbursed);
     }
diff --git 
a/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/api/LoansApiResourceSwagger.java
 
b/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/api/LoansApiResourceSwagger.java
index 91ba44c03..44dbe6621 100644
--- 
a/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/api/LoansApiResourceSwagger.java
+++ 
b/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/api/LoansApiResourceSwagger.java
@@ -640,9 +640,9 @@ final class LoansApiResourceSwagger {
             @Schema(example = "0.000000")
             public Double totalRepaymentTransactionReversed;
             @Schema(example = "0.000000")
-            public BigDecimal totalUnpaidPayableDueInterest;
+            public BigDecimal totalUnpaidAccruedDueInterest;
             @Schema(example = "0.000000")
-            public BigDecimal totalUnpaidPayableNotDueInterest;
+            public BigDecimal totalUnpaidAccruedNotDueInterest;
             @Schema(example = "0.000000")
             public BigDecimal totalInterestRefund;
             public Set<GetLoansLoanIdOverdueCharges> overdueCharges;
diff --git 
a/integration-tests/src/test/java/org/apache/fineract/integrationtests/AdvancedPaymentAllocationLoanRepaymentScheduleTest.java
 
b/integration-tests/src/test/java/org/apache/fineract/integrationtests/AdvancedPaymentAllocationLoanRepaymentScheduleTest.java
index e522f0bd9..f94bca231 100644
--- 
a/integration-tests/src/test/java/org/apache/fineract/integrationtests/AdvancedPaymentAllocationLoanRepaymentScheduleTest.java
+++ 
b/integration-tests/src/test/java/org/apache/fineract/integrationtests/AdvancedPaymentAllocationLoanRepaymentScheduleTest.java
@@ -4720,8 +4720,8 @@ public class 
AdvancedPaymentAllocationLoanRepaymentScheduleTest extends BaseLoan
 
             // After Disbursement we are expecting no Accrual transactions
             GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(loanResponse.getLoanId());
-            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
+            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidAccruedDueInterest().stripTrailingZeros());
+            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidAccruedNotDueInterest().stripTrailingZeros());
         });
 
         // Not Due yet
@@ -4732,14 +4732,14 @@ public class 
AdvancedPaymentAllocationLoanRepaymentScheduleTest extends BaseLoan
             periodicAccrualAccountingHelper.runPeriodicAccrualAccounting("30 
January 2024");
 
             GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(new BigDecimal("0.97"), 
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
+            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidAccruedDueInterest().stripTrailingZeros());
+            assertEquals(new BigDecimal("0.97"), 
loanDetails.getSummary().getTotalUnpaidAccruedNotDueInterest().stripTrailingZeros());
 
             // Partial interest repayment
             addRepaymentForLoan(createdLoanId.get(), 20.50, "30 January 2024");
             loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(new BigDecimal("0.05"), 
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
+            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidAccruedDueInterest().stripTrailingZeros());
+            assertEquals(new BigDecimal("0.05"), 
loanDetails.getSummary().getTotalUnpaidAccruedNotDueInterest().stripTrailingZeros());
         });
 
         // Not Due and Due Interest
@@ -4749,8 +4749,8 @@ public class 
AdvancedPaymentAllocationLoanRepaymentScheduleTest extends BaseLoan
             periodicAccrualAccountingHelper.runPeriodicAccrualAccounting("20 
February 2024");
 
             GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(new BigDecimal("0.12"), 
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(new BigDecimal("0.52"), 
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
+            assertEquals(new BigDecimal("0.12"), 
loanDetails.getSummary().getTotalUnpaidAccruedDueInterest().stripTrailingZeros());
+            assertEquals(new BigDecimal("0.52"), 
loanDetails.getSummary().getTotalUnpaidAccruedNotDueInterest().stripTrailingZeros());
         });
     }
 
@@ -4767,12 +4767,11 @@ public class 
AdvancedPaymentAllocationLoanRepaymentScheduleTest extends BaseLoan
         runAt(operationDate, () -> {
             Long clientId = 
clientHelper.createClient(ClientHelper.defaultClientCreationRequest()).getClientId();
             PostLoanProductsRequest product = 
createOnePeriod30DaysLongNoInterestPeriodicAccrualProductWithAdvancedPaymentAllocation()
-                    
.interestRatePerPeriod(108.0).interestCalculationPeriodType(RepaymentFrequencyType.DAYS)
-                    
.interestRateFrequencyType(YEARS).daysInMonthType(DaysInMonthType.ACTUAL.getValue())
-                    
.daysInYearType(DaysInYearType.DAYS_360.getValue()).numberOfRepayments(4)//
-                    .maxInterestRatePerPeriod((double) 110)//
-                    .repaymentEvery(1)//
-                    .repaymentFrequencyType(1L)//
+                    
.interestRatePerPeriod(12.0).interestCalculationPeriodType(RepaymentFrequencyType.DAYS).interestRateFrequencyType(YEARS)
+                    
.daysInMonthType(DaysInMonthType.ACTUAL.getValue()).daysInYearType(DaysInYearType.DAYS_365.getValue())
+                    .numberOfRepayments(4)//
+                    .repaymentEvery(5)//
+                    .repaymentFrequencyType(0L)//
                     .allowPartialPeriodInterestCalcualtion(false)//
                     .multiDisburseLoan(false)//
                     .disallowExpectedDisbursements(null)//
@@ -4782,8 +4781,7 @@ public class 
AdvancedPaymentAllocationLoanRepaymentScheduleTest extends BaseLoan
                     .installmentAmountInMultiplesOf(null)//
             ;//
             PostLoanProductsResponse loanProductResponse = 
loanProductHelper.createLoanProduct(product);
-            PostLoansRequest applicationRequest = applyLoanRequest(clientId, 
loanProductResponse.getResourceId(), operationDate, 1000.0, 4)
-                    .interestRatePerPeriod(BigDecimal.valueOf(108.0));
+            PostLoansRequest applicationRequest = applyLoanRequest(clientId, 
loanProductResponse.getResourceId(), operationDate, 1000.0, 4);
 
             applicationRequest = 
applicationRequest.interestCalculationPeriodType(DAYS)
                     
.transactionProcessingStrategyCode(LoanProductTestBuilder.ADVANCED_PAYMENT_ALLOCATION_STRATEGY);
@@ -4798,13 +4796,12 @@ public class 
AdvancedPaymentAllocationLoanRepaymentScheduleTest extends BaseLoan
             loanTransactionHelper.disburseLoan(loanResponse.getLoanId(), new 
PostLoansLoanIdRequest().actualDisbursementDate(operationDate)
                     
.dateFormat(DATETIME_PATTERN).transactionAmount(BigDecimal.valueOf(1000.0)).locale("en"));
 
-            // After Disbursement we are expecting amount in Zero (first day)
+            // After Disbursement we are expecting no Accrual transactions
             GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(loanResponse.getLoanId());
-            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
+            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidAccruedDueInterest().stripTrailingZeros());
+            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidAccruedNotDueInterest().stripTrailingZeros());
         });
 
-        // First day on First Period, then TotalUnpaidPayableDueInterest = 0 
and TotalUnpaidPayableNotDueInterest = 3
         runAt("2 January 2024", () -> {
             // Generate the Accruals
             final PeriodicAccrualAccountingHelper 
periodicAccrualAccountingHelper = new 
PeriodicAccrualAccountingHelper(requestSpec,
@@ -4812,106 +4809,30 @@ public class 
AdvancedPaymentAllocationLoanRepaymentScheduleTest extends BaseLoan
             periodicAccrualAccountingHelper.runPeriodicAccrualAccounting("2 
January 2024");
 
             GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.valueOf(3.0).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
+            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidAccruedDueInterest().stripTrailingZeros());
+            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidAccruedNotDueInterest().stripTrailingZeros());
         });
 
-        // Second day on First Period, then TotalUnpaidPayableDueInterest = 0 
and TotalUnpaidPayableNotDueInterest = 6
         runAt("3 January 2024", () -> {
-            GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.valueOf(6.0).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
-        });
-
-        // Third day on First Period, then TotalUnpaidPayableDueInterest = 0 
and TotalUnpaidPayableNotDueInterest = 9
-        runAt("4 January 2024", () -> {
-            GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.valueOf(9.0).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
-        });
-
-        // Fourth day on First Period, then TotalUnpaidPayableDueInterest = 0 
and TotalUnpaidPayableNotDueInterest = 12
-        runAt("5 January 2024", () -> {
-            GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.valueOf(12.0).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
-        });
-
-        // Last day on First Period, then TotalUnpaidPayableDueInterest = 0 
and TotalUnpaidPayableNotDueInterest = 90
-        runAt("31 January 2024", () -> {
-            GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.valueOf(90.0).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
-        });
+            // Add a Charge
+            addCharge(createdLoanId.get(), false, 10, "6 January 2024");
 
-        // First day on Second Period, then TotalUnpaidPayableDueInterest = 90 
and TotalUnpaidPayableNotDueInterest = 0
-        runAt("1 February 2024", () -> {
-            GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.valueOf(90.0).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
-        });
-
-        // Second day on Second Period, then TotalUnpaidPayableDueInterest = 
90 and TotalUnpaidPayableNotDueInterest =
-        // 2.344
-        runAt("2 February 2024", () -> {
-            GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.valueOf(90.0).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.valueOf(2.344), 
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
-        });
-
-        // Third day on Second Period, then TotalUnpaidPayableDueInterest = 90 
and TotalUnpaidPayableNotDueInterest =
-        // 4.688
-        runAt("3 February 2024", () -> {
-            GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.valueOf(90.0).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.valueOf(4.688), 
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
-        });
-
-        // N day on Second Period, then TotalUnpaidPayableDueInterest = 90 and 
TotalUnpaidPayableNotDueInterest = 21.096
-        runAt("10 February 2024", () -> {
-            GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.valueOf(90.0).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.valueOf(21.096).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
-        });
-
-        // First day on Third Period, then TotalUnpaidPayableDueInterest = 90 
+ 70.32 and
-        // TotalUnpaidPayableNotDueInterest = 0
-        runAt("2 March 2024", () -> {
-            GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.valueOf(160.32).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
-        });
+            final PeriodicAccrualAccountingHelper 
periodicAccrualAccountingHelper = new 
PeriodicAccrualAccountingHelper(requestSpec,
+                    responseSpec);
+            periodicAccrualAccountingHelper.runPeriodicAccrualAccounting("2 
January 2024");
 
-        // Second day on Third Period, then TotalUnpaidPayableDueInterest = 90 
+ 70.32 and
-        // TotalUnpaidPayableNotDueInterest = 0
-        runAt("3 March 2024", () -> {
             GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.valueOf(160.32).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.valueOf(1.629), 
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
+            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidAccruedDueInterest().stripTrailingZeros());
+            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidAccruedNotDueInterest().stripTrailingZeros());
         });
 
-        // Add Payment to pay the First installment, then 
TotalUnpaidPayableDueInterest = 70.32 and
-        // TotalUnpaidPayableNotDueInterest = 14.661
-        runAt("11 March 2024", () -> {
-            addRepaymentForLoan(createdLoanId.get(), 340.00, "11 March 2024");
+        // Add Payment higher than accrued amount
+        runAt("4 January 2024", () -> {
+            addRepaymentForLoan(createdLoanId.get(), 150.0, "4 January 2024");
 
             GetLoansLoanIdResponse loanDetails = 
loanTransactionHelper.getLoanDetails(createdLoanId.get());
-            assertEquals(BigDecimal.valueOf(70.32).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableDueInterest().stripTrailingZeros());
-            assertEquals(BigDecimal.valueOf(14.661).stripTrailingZeros(),
-                    
loanDetails.getSummary().getTotalUnpaidPayableNotDueInterest().stripTrailingZeros());
+            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidAccruedDueInterest().stripTrailingZeros());
+            assertEquals(BigDecimal.ZERO, 
loanDetails.getSummary().getTotalUnpaidAccruedNotDueInterest().stripTrailingZeros());
         });
     }
 

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