refactor(payment): remove vip status flow

src/app/subscription/subscription-screen.tsx

@@ -57,11 +57,8 @@ export function SubscriptionScreen({
   const refreshedPaidOrderRef = useRef<string | null>(null);
   const resumedPendingOrderRef = useRef<string | null>(null);
   const successDialogShownOrderRef = useRef<string | null>(null);
-  const syncedVipOrderRef = useRef<string | null>(null);
   const [showPaymentSuccessDialog, setShowPaymentSuccessDialog] =
     useState(false);
-  const [pendingChatReturnAfterVipSync, setPendingChatReturnAfterVipSync] =
-    useState(false);
   const isVipSubscription = subscriptionType === "vip";
 
   useEffect(() => {
@@ -77,35 +74,6 @@ export function SubscriptionScreen({
     userDispatch({ type: "UserFetch" });
   }, [payment.currentOrderId, payment.isPaid, userDispatch]);
 
-  useEffect(() => {
-    const currentUser = user.currentUser;
-    const canMarkVipSynced =
-      subscriptionType === "vip" &&
-      payment.isPaid &&
-      payment.currentOrderId &&
-      payment.vipStatus?.isVip === true &&
-      currentUser &&
-      currentUser.isVip !== true;
-    if (!canMarkVipSynced) return;
-    if (syncedVipOrderRef.current === payment.currentOrderId) return;
-
-    syncedVipOrderRef.current = payment.currentOrderId;
-    userDispatch({
-      type: "UserUpdate",
-      user: {
-        ...currentUser,
-        isVip: true,
-      },
-    });
-  }, [
-    payment.currentOrderId,
-    payment.isPaid,
-    payment.vipStatus?.isVip,
-    subscriptionType,
-    user.currentUser,
-    userDispatch,
-  ]);
-
   useEffect(() => {
     if (!payment.isPaid || !payment.currentOrderId) return;
     if (successDialogShownOrderRef.current === payment.currentOrderId) return;
@@ -200,8 +168,7 @@ export function SubscriptionScreen({
       : plans.find((plan) => plan.id === payment.selectedPlanId)) ?? null;
   const isPaymentBusy =
     payment.isCreatingOrder ||
-    payment.isPollingOrder ||
-    payment.isCheckingVipStatus;
+    payment.isPollingOrder;
   const canActivate =
     selectedPlan !== null && payment.agreed && !isPaymentBusy;
 
@@ -217,7 +184,6 @@ export function SubscriptionScreen({
       : "Choose a subscription plan";
 
   const finishPaymentSuccessClose = () => {
-    setPendingChatReturnAfterVipSync(false);
     setShowPaymentSuccessDialog(false);
     paymentDispatch({ type: "PaymentReset" });
     if (returnTo === "chat") {
@@ -226,44 +192,9 @@ export function SubscriptionScreen({
   };
 
   const handlePaymentSuccessClose = () => {
-    const shouldWaitForVipSync =
-      returnTo === "chat" &&
-      subscriptionType === "vip" &&
-      user.currentUser?.isVip !== true;
-
-    if (shouldWaitForVipSync) {
-      setPendingChatReturnAfterVipSync(true);
-      if (payment.vipStatus?.isVip === true && user.currentUser) {
-        userDispatch({
-          type: "UserUpdate",
-          user: {
-            ...user.currentUser,
-            isVip: true,
-          },
-        });
-      } else {
-        userDispatch({ type: "UserFetch" });
-      }
-      return;
-    }
-
     finishPaymentSuccessClose();
   };
 
-  useEffect(() => {
-    if (!pendingChatReturnAfterVipSync) return;
-    if (subscriptionType === "vip" && user.currentUser?.isVip !== true) return;
-
-    const timer = window.setTimeout(() => {
-      finishPaymentSuccessClose();
-    }, 0);
-
-    return () => window.clearTimeout(timer);
-    // `finishPaymentSuccessClose` intentionally stays local to this component;
-    // this effect is gated by pendingChatReturnAfterVipSync to avoid repeated closes.
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [pendingChatReturnAfterVipSync, subscriptionType, user.currentUser?.isVip]);
-
   useEffect(() => {
     if (isVipSubscription) {
       const firstVipPlanId = vipOfferPlans[0]?.id ?? "";