status updated

controllers/deliverySlotController.go

@@ -12,10 +12,17 @@ import (
 
 type DeliverySlotController struct {
 	service services.DeliverySlotService
+	// Asked whether the shop is trading at all. Held here rather than inside
+	// the slot service, which answers one question — is this window still
+	// running — and should not also have to know about shop closures.
+	tenants services.TenantService
 }
 
-func NewDeliverySlotController(service services.DeliverySlotService) *DeliverySlotController {
-	return &DeliverySlotController{service: service}
+func NewDeliverySlotController(
+	service services.DeliverySlotService,
+	tenants services.TenantService,
+) *DeliverySlotController {
+	return &DeliverySlotController{service: service, tenants: tenants}
 }
 
 /*
@@ -128,6 +135,28 @@ func (ctl *DeliverySlotController) AvailableDeliverySlots(c *fiber.Ctx) error {
 		})
 	}
 
+	/*
+	  A shut shop offers nothing.
+
+	  Without this, a branch closed for the day still hands the app tomorrow
+	  morning — and the shopper picks it, reaches checkout, and is refused by
+	  the closed-shop guard in order creation with no warning anything was
+	  wrong. The empty list is already the app's "no windows here" path, so
+	  this needs nothing new on their side.
+
+	  The reason rides along so the app can say WHY rather than just showing
+	  nothing, on an endpoint it is already calling.
+	*/
+	if reason := ctl.tenants.StoreClosedReason(tenantID, locationID); reason != "" {
+		return c.Status(http.StatusOK).JSON(fiber.Map{
+			"code":         http.StatusOK,
+			"message":      "Success",
+			"status":       true,
+			"details":      []models.AvailableDeliverySlot{},
+			"closedreason": reason,
+		})
+	}
+
 	slots, err := ctl.service.Available(tenantID, locationID)
 	if err != nil {
 		return c.Status(http.StatusInternalServerError).JSON(fiber.Map{