src/features/payments/components/PaymentSheet.tsx

@@ -6,16 +6,32 @@ function formatCurrencyIDR(amount: number) {
   return new Intl.NumberFormat('id-ID', { style: 'currency', currency: 'IDR', maximumFractionDigits: 0 }).format(amount)
 }
 
+function useCountdown(expireAt: number) {
+  const [now, setNow] = React.useState(() => Date.now())
+  React.useEffect(() => {
+    const id = setInterval(() => setNow(Date.now()), 1000)
+    return () => clearInterval(id)
+  }, [])
+  const remainMs = Math.max(0, expireAt - now)
+  const totalSec = Math.floor(remainMs / 1000)
+  const hh = String(Math.floor(totalSec / 3600)).padStart(2, '0')
+  const mm = String(Math.floor((totalSec % 3600) / 60)).padStart(2, '0')
+  const ss = String(totalSec % 60).padStart(2, '0')
+  return `${hh}:${mm}:${ss}`
+}
+
 export interface PaymentSheetProps {
   merchantName?: string
   orderId: string
   amount: number
+  expireAt: number // epoch ms
   customerName?: string
   children?: React.ReactNode
   showStatusCTA?: boolean
 }
 
-export function PaymentSheet({ merchantName = 'Simaya', orderId, amount, customerName, children, showStatusCTA = true }: PaymentSheetProps) {
+export function PaymentSheet({ merchantName = 'Simaya', orderId, amount, expireAt, customerName, children, showStatusCTA = true }: PaymentSheetProps) {
+  const countdown = useCountdown(expireAt)
   const [expanded, setExpanded] = React.useState(true)
   return (
     <div className="max-w-md">

src/pages/CheckoutPage.tsx

@@ -215,6 +215,7 @@ export function CheckoutPage() {
   }
   const orderId = orderIdRef.current
   const amount = 3500000
+  const expireAt = Date.now() + 59 * 60 * 1000 + 32 * 1000 // 00:59:32
   const [selected, setSelected] = React.useState<PaymentMethod | null>(null)
   const [currentStep, setCurrentStep] = React.useState<1 | 2>(1)
   const [isBusy, setIsBusy] = React.useState(false)
@@ -258,7 +259,7 @@ export function CheckoutPage() {
         </Alert>
       )}
 
-      <PaymentSheet merchantName="Simaya" orderId={orderId} amount={amount} customerName={form.name} showStatusCTA={modalClosed}>
+      <PaymentSheet merchantName="Simaya" orderId={orderId} amount={amount} expireAt={expireAt} customerName={form.name} showStatusCTA={modalClosed}>
         {/* Wizard 2 langkah: Step 1 (Form Dummy) → Step 2 (Payment - Snap/Core auto-detect) */}
         {currentStep === 1 && (
           <div className="space-y-3">

src/pages/PayPage.tsx

@@ -241,6 +241,7 @@ export function PayPage() {
         merchantName={merchantName}
         orderId={orderId || (token ?? '')}
         amount={amount}
+        expireAt={expireAt}
         showStatusCTA={false}
       >
         <div className="space-y-4 px-4 py-6">
@@ -270,6 +271,7 @@ export function PayPage() {
       merchantName={merchantName}
       orderId={orderId}
       amount={amount}
+      expireAt={expireAt}
       showStatusCTA={currentStep === 2}
     >
       <div className="space-y-4 px-4 py-6">

src/pages/PaymentStatusPage.tsx

@@ -21,6 +21,7 @@ export function PaymentStatusPage() {
 
   const statusText = data?.status ?? 'pending'
   const isFinal = ['settlement', 'capture', 'expire', 'cancel', 'deny', 'refund', 'chargeback'].includes(statusText)
+  const isSuccess = statusText === 'settlement' || statusText === 'capture'
   function sanitizeUrl(u?: string) {
     return (u || '').replace(/[`\s]+$/g, '').replace(/^\s+|\s+$/g, '').replace(/`/g, '')
   }