feat(F-125): completed feature

project/apps/admin/src/app/(dashboard)/orders/[id]/page.tsx

@@ -33,26 +33,39 @@ const ALLOWED_TRANSITIONS: Record<OrderState, OrderState[]> = {
   PENDING: ['AWAITING_PAYMENT', 'CANCELLED'],
   AWAITING_PAYMENT: ['PAID', 'CANCELLED'],
   PAID: ['PROCESSING', 'CANCELLED', 'REFUNDED'],
-  PROCESSING: ['SHIPPED', 'CANCELLED', 'REFUNDED'],
-  SHIPPED: ['DELIVERED', 'PARTIALLY_REFUNDED'],
-  DELIVERED: ['PARTIALLY_REFUNDED'],
+  PROCESSING: ['PAID', 'SHIPPED', 'CANCELLED', 'REFUNDED'],
+  SHIPPED: ['PROCESSING', 'DELIVERED', 'PARTIALLY_REFUNDED'],
+  DELIVERED: ['SHIPPED', 'PARTIALLY_REFUNDED'],
   CANCELLED: [],
   REFUNDED: [],
   PARTIALLY_REFUNDED: [],
 };
 
-const ACTION_LABELS: Record<OrderState, string> = {
-  AWAITING_PAYMENT: 'Marcar como Pagado',
-  PAID: 'Procesar pedido',
-  PROCESSING: 'Marcar como Enviado',
-  SHIPPED: 'Marcar como Entregado',
-  DELIVERED: 'Reembolso parcial',
-  CANCELLED: 'Cancelar pedido',
-  PENDING: 'Marcar como Pagado',
-  REFUNDED: 'Reembolsar',
-  PARTIALLY_REFUNDED: 'Reembolso parcial',
+// F-125: labels por par (origen, destino) — mismo target puede tener label distinto
+// según venga de un estado anterior (avance) o posterior (reversión).
+const ACTION_LABELS_BY_TRANSITION: Record<string, string> = {
+  'PENDING>AWAITING_PAYMENT': 'Pasar a Esperando pago',
+  'PENDING>CANCELLED': 'Cancelar pedido',
+  'AWAITING_PAYMENT>PAID': 'Marcar como Pagado',
+  'AWAITING_PAYMENT>CANCELLED': 'Cancelar pedido',
+  'PAID>PROCESSING': 'Procesar pedido',
+  'PAID>CANCELLED': 'Cancelar pedido',
+  'PAID>REFUNDED': 'Reembolsar',
+  'PROCESSING>PAID': 'Revertir a Pagado',
+  'PROCESSING>SHIPPED': 'Marcar como Enviado',
+  'PROCESSING>CANCELLED': 'Cancelar pedido',
+  'PROCESSING>REFUNDED': 'Reembolsar',
+  'SHIPPED>PROCESSING': 'Revertir a En preparación',
+  'SHIPPED>DELIVERED': 'Marcar como Entregado',
+  'SHIPPED>PARTIALLY_REFUNDED': 'Reembolso parcial',
+  'DELIVERED>SHIPPED': 'Revertir a Enviado',
+  'DELIVERED>PARTIALLY_REFUNDED': 'Reembolso parcial',
 };
 
+function actionLabel(from: OrderState, to: OrderState): string {
+  return ACTION_LABELS_BY_TRANSITION[`${from}>${to}`] ?? `Pasar a ${to}`;
+}
+
 interface DraftItem {
   variantId: string;
   productId: string;
@@ -369,7 +382,7 @@ export default function OrderDetailPage() {
                     disabled={transitioning}
                     className="px-4 py-2 bg-[#2D6A4F] hover:bg-[#1B4332] disabled:opacity-50 text-white text-sm font-semibold rounded-xl transition-colors"
                   >
-                    {ACTION_LABELS[next] ?? next}
+                    {actionLabel(currentState, next)}
                   </button>
                 ))}
               </div>
@@ -635,7 +648,7 @@ export default function OrderDetailPage() {
               Confirmar cambio de estado
             </h3>
             <p className="text-sm text-gray-600 mb-4">
-              ¿{ACTION_LABELS[showConfirm] ?? showConfirm}? Se notificará al cliente por email.
+              ¿{actionLabel(currentState, showConfirm)}? Se notificará al cliente por email.
             </p>
             {showConfirm === 'SHIPPED' && (
               <div className="mb-4">