main

src/app/[locale]/(auth)/signin/page.tsx

@@ -27,6 +27,32 @@ import { signIn } from "next-auth/react";
 import { toaster } from "@/components/ui/feedback/toaster";
 import { useState } from "react";
 
+import { Metadata } from "next";
+
+export async function generateMetadata(props: { params: Promise<{ locale: string }> }): Promise<Metadata> {
+  const params = await props.params;
+  const { locale } = params;
+  const t = await getTranslations({ locale, namespace: "seo" });
+  const siteUrl = process.env.NEXT_PUBLIC_APP_URL || "https://iddaai.com";
+  
+  // Next.js parses route variables automatically, but for canonical we'll just use a clean relative base if available, 
+  // or let next.js construct it implicitly from metadataBase if not explicitly specified.
+  // We'll set alternates just for languages based on current path segment as a best effort
+  const pathSegment = "signin";
+
+  return {
+    title: t("signin.title"),
+    description: t("signin.description"),
+    alternates: {
+      canonical: `${siteUrl}/${locale}/${pathSegment}`,
+      languages: {
+        en: `${siteUrl}/en/${pathSegment}`,
+        tr: `${siteUrl}/tr/${pathSegment}`,
+      },
+    },
+  };
+}
+
 const schema = yup.object({
   email: yup.string().email().required(),
   password: yup.string().required(),