Changes

Co-authored-by: domfelipe <53182096+domfelipe@users.noreply.github.com>

src/lib/paddle.ts

@@ -0,0 +1,71 @@
+import { supabase } from "@/integrations/supabase/client";
+
+const clientToken = import.meta.env.VITE_PAYMENTS_CLIENT_TOKEN as string | undefined;
+
+declare global {
+  interface Window {
+    Paddle: any;
+  }
+}
+
+let paddleInitialized = false;
+let initPromise: Promise<void> | null = null;
+
+export function getPaddleEnv(): "sandbox" | "live" {
+  return clientToken?.startsWith("test_") ? "sandbox" : "live";
+}
+
+export async function initializePaddle(): Promise<void> {
+  if (paddleInitialized) return;
+  if (initPromise) return initPromise;
+
+  if (!clientToken) {
+    throw new Error("VITE_PAYMENTS_CLIENT_TOKEN não está configurado");
+  }
+
+  initPromise = new Promise<void>((resolve, reject) => {
+    const existing = document.querySelector<HTMLScriptElement>('script[data-paddle="true"]');
+    const onLoad = () => {
+      try {
+        const environment = clientToken.startsWith("test_") ? "sandbox" : "production";
+        window.Paddle.Environment.set(environment);
+        window.Paddle.Initialize({ token: clientToken });
+        paddleInitialized = true;
+        resolve();
+      } catch (err) {
+        reject(err);
+      }
+    };
+
+    if (existing) {
+      if (window.Paddle) onLoad();
+      else existing.addEventListener("load", onLoad);
+      return;
+    }
+
+    const script = document.createElement("script");
+    script.src = "https://cdn.paddle.com/paddle/v2/paddle.js";
+    script.dataset.paddle = "true";
+    script.onload = onLoad;
+    script.onerror = () => reject(new Error("Falha ao carregar Paddle.js"));
+    document.head.appendChild(script);
+  });
+
+  return initPromise;
+}
+
+const priceIdCache = new Map<string, string>();
+
+export async function getPaddlePriceId(priceId: string): Promise<string> {
+  if (priceIdCache.has(priceId)) return priceIdCache.get(priceId)!;
+
+  const environment = getPaddleEnv();
+  const { data, error } = await supabase.functions.invoke("get-paddle-price", {
+    body: { priceId, environment },
+  });
+  if (error || !data?.paddleId) {
+    throw new Error(`Não foi possível resolver o preço: ${priceId}`);
+  }
+  priceIdCache.set(priceId, data.paddleId);
+  return data.paddleId;
+}