/**
 * Dev script: send a test push notification to all subscriptions for the dev user.
 * Usage: tsx --env-file=.env scripts/send-test-push.mts
 */
import webPush from "web-push";
import postgres from "postgres";

const subject = process.env["VAPID_SUBJECT"];
const publicKey = process.env["VAPID_PUBLIC_KEY"];
const privateKey = process.env["VAPID_PRIVATE_KEY"];
const databaseUrl = process.env["DATABASE_URL"];

if (!subject || !publicKey || !privateKey) {
  console.error("VAPID env vars not set");
  process.exit(1);
}
if (!databaseUrl) {
  console.error("DATABASE_URL not set");
  process.exit(1);
}

webPush.setVapidDetails(subject, publicKey, privateKey);

const sql = postgres(databaseUrl);

const subs = await sql`SELECT id, user_id, endpoint, p256dh, auth FROM push_subscriptions`;
console.log(`Found ${subs.length} push subscription(s)`);

if (subs.length === 0) {
  console.log("No subscriptions — enable push notifications in Settings first.");
  await sql.end();
  process.exit(0);
}

for (const sub of subs) {
  try {
    await webPush.sendNotification(
      { endpoint: sub.endpoint, keys: { p256dh: sub.p256dh, auth: sub.auth } },
      JSON.stringify({
        title: "famapp test",
        body: "Push notifications are working!",
        url: "/settings",
      }),
    );
    console.log(`Sent to ${sub.endpoint.slice(0, 60)}...`);
  } catch (err: unknown) {
    const e = err as { statusCode?: number; message?: string };
    console.error(`Failed (${e.statusCode ?? "?"}): ${e.message}`);
  }
}

await sql.end();