import { buildApp, type AppWithAuthSessionStore } from "./app.js";
import { loadConfig } from "./config.js";
import { formatStartupFailure } from "./startup-error.js";

async function start(): Promise<void> {
  const config = loadConfig(process.env);
  const app = buildApp(config) as AppWithAuthSessionStore;
  const sessions = app.thothiiAuthSessionStore;
  if (sessions) {
    await sessions.prune();
    const interval = setInterval(() => {
      void sessions.prune().catch(() => app.log.warn({ component: "auth-session-prune" }, "auth session pruning failed"));
    }, 15 * 60 * 1000);
    interval.unref();
    app.addHook("onClose", async () => clearInterval(interval));
  }
  const address = await app.listen({ port: config.port, host: config.host });
  console.log(`backend listening on ${address}`);
}

void start().catch((error: unknown) => {
  console.error(formatStartupFailure(error));
  process.exitCode = 1;
});