import { config } from './config.js';
import { closePool } from './db/pool.js';
import { runMigrations } from './db/migrate.js';
import { iconCount, loadIcons } from './lib/iconRegistry.js';
import { buildServer } from './server.js';

async function main(): Promise<void> {
  await runMigrations();
  await loadIcons();

  const app = await buildServer();
  app.log.info(`Icon registry ready: ${iconCount()} item textures available`);
  await app.listen({ host: config.host, port: config.port });

  const scheme = config.tls.enabled ? 'https' : 'http';
  app.log.info(`API docs:   ${scheme}://localhost:${config.port}/api/docs`);
  app.log.info(`Live feed:  ${scheme === 'https' ? 'wss' : 'ws'}://localhost:${config.port}/api/ws/live`);

  let closing = false;
  const shutdown = async (signal: string): Promise<void> => {
    if (closing) return;
    closing = true;
    app.log.info(`Received ${signal}, shutting down`);
    await app.close();
    await closePool();
    process.exit(0);
  };

  process.on('SIGINT', () => void shutdown('SIGINT'));
  process.on('SIGTERM', () => void shutdown('SIGTERM'));
}

main().catch((err) => {
  console.error('Fatal startup error:', err);
  process.exit(1);
});