overdue loans

app/services/loan_repayment_schedule.py

@@ -1,6 +1,7 @@
 from app.models.loan_repayment_schedule import LoanRepaymentSchedule
 from app.utils.logger import logger
 from app.enums.loan_status import LoanStatus
+from decimal import Decimal, ROUND_HALF_UP
 
 
 class LoanRepaymentScheduleService:
@@ -40,6 +41,7 @@ class LoanRepaymentScheduleService:
         """
         return LoanRepaymentSchedule.update_repayment_schedule_description(schedule_id, description)
     
+    
     @staticmethod
     def handle_schedule_updates(updated_loan, data, amount_collected, message, loan_data):
         """
@@ -68,12 +70,12 @@ class LoanRepaymentScheduleService:
                             logger.error(f"Failed to update installment {installment.id}: {e}")
                     logger.info('All installments processed')
 
-            # Case 2: Partial repayment without overdueLoanScheduleId
+            # Case 2: Partial repayment made on a full loan without overdueLoanScheduleId
             elif updated_loan and updated_loan.get('status') == LoanStatus.ACTIVE_PARTIAL and not data.get('overdueLoanScheduleId'):
                 logger.info("Partial repayment detected, but no overdue schedule ID provided.")
                 # TODO: implement proportional installment updates 
 
-            # Case 3: Overdue schedule repayment → update balance & description
+            # Case 3: when we are processing Overdue schedule repayment → update balance & description
             elif data.get('overdueLoanScheduleId') is not None:
                 logger.info(f"Overdue loan schedule ID: {data['overdueLoanScheduleId']}")
                 try:
@@ -102,4 +104,7 @@ class LoanRepaymentScheduleService:
 
         except Exception as e:
             logger.error(f"Unexpected error while handling schedule updates: {e}")
+            
+   
+