Adicionou toast de ativação

X-Lovable-Edit-ID: edt-e42c186b-5653-48a2-afb4-fe479fbff507
Co-authored-by: domfelipe <53182096+domfelipe@users.noreply.github.com>

src/hooks/use-subscription-realtime.ts

@@ -1,21 +1,30 @@
 "use client";
 
-import { useEffect } from "react";
+import { useEffect, useRef } from "react";
 import { useQueryClient } from "@tanstack/react-query";
+import { toast } from "sonner";
 import { supabase } from "@/integrations/supabase/client";
 import { useAuth } from "@/hooks/use-auth";
 
+const ACTIVE_STATUSES = new Set(["active", "trialing"]);
+
 /**
  * Subscribes to realtime changes on the user's subscription row.
  * When the payments webhook upserts a subscription, the affected
  * queries are invalidated so the UI updates without a page reload.
+ *
+ * Also surfaces a toast when the subscription transitions into an
+ * active state (active/trialing) so the user gets immediate feedback
+ * after a successful checkout.
  */
 export function useSubscriptionRealtime() {
   const { user } = useAuth();
   const queryClient = useQueryClient();
+  const lastStatusRef = useRef<string | null>(null);
 
   useEffect(() => {
     if (!user?.id) return;
+    lastStatusRef.current = null;
 
     const channel = supabase
       .channel(`subscriptions:user:${user.id}`)
@@ -27,10 +36,33 @@ export function useSubscriptionRealtime() {
           table: "subscriptions",
           filter: `user_id=eq.${user.id}`,
         },
-        () => {
+        (payload) => {
           queryClient.invalidateQueries({ queryKey: ["subscription", user.id] });
           queryClient.invalidateQueries({ queryKey: ["has-active-subscription", user.id] });
           queryClient.invalidateQueries({ queryKey: ["plan"] });
+
+          const newRow = (payload.new ?? null) as { status?: string } | null;
+          const newStatus = newRow?.status ?? null;
+          const prevStatus = lastStatusRef.current;
+
+          if (
+            newStatus &&
+            ACTIVE_STATUSES.has(newStatus) &&
+            prevStatus !== newStatus &&
+            !(prevStatus && ACTIVE_STATUSES.has(prevStatus))
+          ) {
+            if (newStatus === "trialing") {
+              toast.success("Período de teste ativado!", {
+                description: "Aproveite todos os recursos do seu plano.",
+              });
+            } else {
+              toast.success("Assinatura ativada!", {
+                description: "Tudo pronto — seu plano já está liberado.",
+              });
+            }
+          }
+
+          lastStatusRef.current = newStatus;
         },
       )
       .subscribe();