import { env } from "@/lib/env";
import { valorDaInstalacao } from "@/lib/instalacao/config";

export function vapidPronto(): boolean {
  return env.VAPID_PUBLIC_KEY.trim().length > 0 && env.VAPID_PRIVATE_KEY.trim().length > 0;
}

export function vapidPublica(): string | null {
  const k = env.VAPID_PUBLIC_KEY.trim();
  return k.length > 0 ? k : null;
}

export async function vapidSubject(): Promise<string> {
  const mail = ((await valorDaInstalacao("SUPPORT_EMAIL")).valor ?? "").trim();
  if (mail.includes("@")) return `mailto:${mail}`;
  return env.NEXT_PUBLIC_APP_URL;
}