import app from '../api/app';
import path from 'path';
import express from 'express';
import { fileURLToPath } from 'url';
import { logger } from '../api/utils/logger';
import { AddressInfo } from 'net';
import { startWatcher } from '../api/watcher/watcher.js';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

startWatcher();

const distPath = path.join(__dirname, '../dist');

app.use(express.static(distPath));

app.get('*', (req, res) => {
  res.sendFile(path.join(distPath, 'index.html'));
});

export const startServer = (): Promise<number> => {
  return new Promise((resolve, reject) => {
    const server = app.listen(0, () => {
      const address = server.address() as AddressInfo;
      const port = address.port;
      logger.info(`Electron internal server running on port ${port}`);
      resolve(port);
    });

    server.on('error', (err) => {
      logger.error('Failed to start server:', err);
      reject(err);
    });
  });
};