feat: add resend verification email functionality to login page error state

src/app/(auth)/login/page.tsx

@@ -15,6 +15,9 @@ export default function LoginPage() {
   const [error, setError] = useState('');
   const [loading, setLoading] = useState(false);
   const [userType, setUserType] = useState<'USER' | 'ADMIN'>('USER');
+  const [showResendVerification, setShowResendVerification] = useState(false);
+  const [resendingVerification, setResendingVerification] = useState(false);
+  const [resendSuccess, setResendSuccess] = useState('');
 
   // Clear logout flags on mount so API calls aren't blocked after redirect from logout
   useEffect(() => {
@@ -27,10 +30,40 @@ export default function LoginPage() {
     }
   }, [searchParams]);
 
+  const handleResendVerification = async () => {
+    if (!email) {
+      setError('Please enter your email first');
+      return;
+    }
+    setResendingVerification(true);
+    setResendSuccess('');
+    try {
+      const res = await fetch(`${process.env.NEXT_PUBLIC_API_URL}/auth/resend-verification-public`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ email }),
+      });
+      const data = await res.json();
+      if (res.ok) {
+        setResendSuccess(data?.data?.message || 'Verification email sent. Please check your inbox.');
+        setError('');
+        setShowResendVerification(false);
+      } else {
+        setError(data?.message || 'Failed to resend verification email');
+      }
+    } catch {
+      setError('Failed to resend verification email');
+    } finally {
+      setResendingVerification(false);
+    }
+  };
+
   const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault();
     setLoading(true);
     setError('');
+    setResendSuccess('');
+    setShowResendVerification(false);
 
     // Clear logout flags now that user is actively logging in
     localStorage.removeItem('isLoggingOut');
@@ -47,8 +80,12 @@ export default function LoginPage() {
       const validateData = await validateRes.json();
 
       if (!validateRes.ok) {
-        // Show the actual error message from backend
+        const msg = validateData.message || 'Invalid email or password';
-        setError(validateData.message || 'Invalid email or password');
+        setError(msg);
+        // If error is about email verification, show resend button
+        if (msg.toLowerCase().includes('verify your email') || msg.toLowerCase().includes('not verified')) {
+          setShowResendVerification(true);
+        }
         setLoading(false);
         return;
       }
@@ -144,6 +181,21 @@ export default function LoginPage() {
         {error && (
           <div className="bg-red-50 border border-red-200 text-red-600 px-4 py-3 rounded-[7px] text-[14px] font-serif">
             {error}
+            {showResendVerification && (
+              <button
+                type="button"
+                onClick={handleResendVerification}
+                disabled={resendingVerification}
+                className="block mt-2 text-[#e58625] hover:text-[#d47720] underline font-medium disabled:opacity-50"
+              >
+                {resendingVerification ? 'Sending...' : 'Resend verification email'}
+              </button>
+            )}
+          </div>
+        )}
+        {resendSuccess && (
+          <div className="bg-green-50 border border-green-200 text-green-700 px-4 py-3 rounded-[7px] text-[14px] font-serif">
+            {resendSuccess}
           </div>
         )}