Square enhancements

backend/app/services/square_service.py

@@ -35,7 +35,8 @@ class SquareService:
         idempotency_key: Optional[str] = None,
         customer_id: Optional[str] = None,
         reference_id: Optional[str] = None,
-        note: Optional[str] = None
+        note: Optional[str] = None,
+        billing_details: Optional[Dict] = None
     ) -> Dict:
         """
         Create a payment using Square
@@ -47,6 +48,7 @@ class SquareService:
             customer_id: Optional Square customer ID
             reference_id: Optional reference ID for internal tracking
             note: Optional note about the payment
+            billing_details: Optional billing address and cardholder name for AVS
             
         Returns:
             Dict with payment result including payment_id, status, and details
@@ -60,19 +62,49 @@ class SquareService:
             # For GBP, this is pence
             amount_in_pence = int(amount_money * 100)
             
-            # Create payment - pass parameters directly as keyword arguments
-            result = self.client.payments.create(
-                source_id=source_id,
-                idempotency_key=idempotency_key,
-                amount_money={
+            # Build payment parameters
+            payment_params = {
+                'source_id': source_id,
+                'idempotency_key': idempotency_key,
+                'amount_money': {
                     'amount': amount_in_pence,
                     'currency': 'GBP'
                 },
-                location_id=self.location_id,
-                customer_id=customer_id if customer_id else None,
-                reference_id=reference_id if reference_id else None,
-                note=note if note else None
-            )
+                'location_id': self.location_id
+            }
+            
+            # Add billing address for AVS if provided
+            if billing_details:
+                # Add buyer email if available
+                if billing_details.get('email'):
+                    payment_params['buyer_email_address'] = billing_details.get('email')
+                
+                # Build billing address for AVS
+                billing_address = {}
+                if billing_details.get('address_line_1'):
+                    billing_address['address_line_1'] = billing_details.get('address_line_1')
+                if billing_details.get('address_line_2'):
+                    billing_address['address_line_2'] = billing_details.get('address_line_2')
+                if billing_details.get('city'):
+                    billing_address['locality'] = billing_details.get('city')
+                if billing_details.get('postal_code'):
+                    billing_address['postal_code'] = billing_details.get('postal_code')
+                if billing_details.get('country'):
+                    billing_address['country'] = billing_details.get('country')
+                
+                if billing_address:
+                    payment_params['billing_address'] = billing_address
+            
+            # Add optional parameters
+            if customer_id:
+                payment_params['customer_id'] = customer_id
+            if reference_id:
+                payment_params['reference_id'] = reference_id
+            if note:
+                payment_params['note'] = note
+            
+            # Create payment - pass parameters directly as keyword arguments
+            result = self.client.payments.create(**payment_params)
             
             if result.errors:
                 # Payment failed - extract user-friendly error messages