feat: refactoring and cleanup

src/Service/RoomAssignmentService.php

@@ -86,4 +86,28 @@ class RoomAssignmentService
             }
         }
     }
+
+    /**
+     * Assigns rooms to participants if any participants need room assignment.
+     *
+     * Checks if any participants have null room assignments, and if so,
+     * triggers the auto-assignment process. This is a convenience method
+     * that combines the check and assignment into a single call.
+     *
+     * @param BookingDto $dto The booking DTO to update
+     *
+     * @return bool True if assignment was performed, false if not needed
+     */
+    public function assignRoomsIfNeeded(BookingDto $dto): bool
+    {
+        foreach ($dto->participants as $participant) {
+            if (null === $participant->assignedRoomId) {
+                $this->assignParticipantsToRooms($dto);
+
+                return true;
+            }
+        }
+
+        return false;
+    }
 }