refactor: optimize credits rendering by memoizing and moving checks before hooks

src/app/[locale]/(protected)/settings/billing/page.tsx

@@ -2,18 +2,22 @@ import BillingCard from '@/components/settings/billing/billing-card';
 import CreditsBalanceCard from '@/components/settings/billing/credits-balance-card';
 import { CreditPackages } from '@/components/settings/credits/credit-packages';
 import { websiteConfig } from '@/config/website';
+import { useMemo } from 'react';
 
 export default function BillingPage() {
+  // Memoize the credits enabled state to ensure consistency across renders
+  const creditsEnabled = useMemo(() => websiteConfig.credits.enableCredits, []);
+
   return (
     <div className="space-y-8">
       {/* Billing and Credits Balance Cards */}
       <div className="grid grid-cols-1 md:grid-cols-2 gap-8">
         <BillingCard />
-        {websiteConfig.credits.enableCredits && <CreditsBalanceCard />}
+        {creditsEnabled && <CreditsBalanceCard />}
       </div>
 
       {/* Credit Packages */}
-      {websiteConfig.credits.enableCredits && (
+      {creditsEnabled && (
         <div className="w-full">
           <CreditPackages />
         </div>

src/components/settings/billing/credits-balance-card.tsx

@@ -26,6 +26,11 @@ import { useCallback, useEffect, useRef, useState } from 'react';
 import { toast } from 'sonner';
 
 export default function CreditsBalanceCard() {
+  // Don't render if credits are disabled - move this check before any hooks
+  if (!websiteConfig.credits.enableCredits) {
+    return null;
+  }
+
   const t = useTranslations('Dashboard.settings.credits.balance');
   const searchParams = useSearchParams();
   const localeRouter = useLocaleRouter();
@@ -109,11 +114,6 @@ export default function CreditsBalanceCard() {
     fetchCreditStats();
   }, [fetchCredits, fetchCreditStats]);
 
-  // Don't render if credits are disabled
-  if (!websiteConfig.credits.enableCredits) {
-    return null;
-  }
-
   // Render loading skeleton
   const isPageLoading = isLoadingBalance || isLoadingStats;
   if (!mounted || isPageLoading) {

src/components/settings/credits/credit-packages.tsx

@@ -23,12 +23,22 @@ import { CreditCheckoutButton } from './credit-checkout-button';
  * @returns Credit packages component
  */
 export function CreditPackages() {
+  // Check if credits are enabled - move this check before any hooks
+  if (!websiteConfig.credits.enableCredits) {
+    return null;
+  }
+
   const t = useTranslations('Dashboard.settings.credits.packages');
 
   // Get current user and payment info
   const currentUser = useCurrentUser();
   const { currentPlan } = usePayment();
 
+  // Get credit packages with translations - must be called here to maintain hook order
+  const creditPackages = Object.values(getCreditPackages()).filter(
+    (pkg) => !pkg.disabled && pkg.price.priceId
+  );
+
   // Check if user is on free plan and enableForFreePlan is false
   const isFreePlan = currentPlan?.isFree === true;
 
@@ -37,11 +47,6 @@ export function CreditPackages() {
     return null;
   }
 
-  // show only enabled packages
-  const creditPackages = Object.values(getCreditPackages()).filter(
-    (pkg) => !pkg.disabled && pkg.price.priceId
-  );
-
   return (
     <Card className="w-full">
       <CardHeader>