add sms sending feat

app-modules/booking/src/Actions/AssignDriverAction.php

@@ -4,6 +4,7 @@ namespace Modules\Booking\Actions;
 
 use Modules\Booking\Data\AssignDriverData;
 use Modules\Booking\Enums\BookingStatus;
+use Modules\Booking\Events\DriverAssigned;
 use Modules\Booking\Exceptions\DriverAssignmentNotAllowedException;
 use Modules\Booking\Models\Booking;
 
@@ -21,6 +22,12 @@ class AssignDriverAction
             throw DriverAssignmentNotAllowedException::notConfirmed($booking);
         }
 
+        if ($booking->travel_date->lt(today())) {
+            throw DriverAssignmentNotAllowedException::travelDateInPast($booking);
+        }
+
+        $isFirstAssignment = $booking->driver_name === null;
+
         $booking->update([
             'driver_name' => $data->driverName,
             'driver_phone' => $data->driverPhone,
@@ -28,6 +35,13 @@ class AssignDriverAction
             'car_model' => $data->carModel,
         ]);
 
+        // Guards against a double-submit of the same form resulting in two
+        // identical SMS notifications to the passenger — a genuine
+        // reassignment always changes at least one of these columns.
+        if ($booking->wasChanged(['driver_name', 'driver_phone', 'car_plate_number', 'car_model'])) {
+            DriverAssigned::dispatch($booking, $isFirstAssignment);
+        }
+
         return $booking;
     }
 }