alva/supabase/functions/payments-webhook/index.ts

import { verifyWebhook, type StripeEnv } from "../_shared/stripe.ts";

Deno.serve(async (req) => {
  if (req.method !== "POST") return new Response("Method not allowed", { status: 405 });

  const rawEnv = new URL(req.url).searchParams.get("env");
  if (rawEnv !== "sandbox" && rawEnv !== "live") {
    return new Response(JSON.stringify({ received: true, ignored: "invalid env" }), {
      status: 200,
      headers: { "Content-Type": "application/json" },
    });
  }
  const env: StripeEnv = rawEnv;

  try {
    const event = await verifyWebhook(req, env);
    console.log(`[payments-webhook:${env}] ${event.type}`);
    // Minimal handler — Stripe dashboard is source of truth for subscriptions.
    return new Response(JSON.stringify({ received: true }), {
      status: 200,
      headers: { "Content-Type": "application/json" },
    });
  } catch (e) {
    console.error("Webhook error:", e);
    return new Response("Webhook error", { status: 400 });
  }
});