import { getDb } from './database.js';

/**
 * Resolve the configured application name.
 * Resolution order: admin-set 'app_name' setting → APP_NAME env var → 'Redlight'.
 *
 * The app name is stored in the settings table under the key 'app_name'
 * (see routes/branding.js). This helper is the single source of truth so the
 * configured name is used consistently across emails, the 2FA issuer, etc.
 */
export async function getAppName() {
  try {
    const db = getDb();
    const row = await db.get("SELECT value FROM settings WHERE key = 'app_name'");
    if (row?.value) return row.value;
  } catch {
    // fall through to env/default if the DB is unavailable
  }
  return process.env.APP_NAME || 'Redlight';
}