backend/src/server.ts

import dotenv from 'dotenv';
import express from 'express';
import { existsSync } from 'node:fs';
import { dirname, resolve } from 'node:path';
import { fileURLToPath } from 'node:url';

import { createApp } from './app.js';

const serverDirectory = dirname(fileURLToPath(import.meta.url));
dotenv.config();
dotenv.config({ path: resolve(serverDirectory, '..', '..', '.env') });

const port = Number(process.env.PORT ?? 3000);
const app = createApp();
const staticDirectory = resolve(serverDirectory, '..', '..', 'dist', 'mplus-studio', 'browser');

if (existsSync(staticDirectory)) {
  app.use(express.static(staticDirectory));
  app.get(/^(?!\/api\/).*/, (_request, response) => {
    response.sendFile(resolve(staticDirectory, 'index.html'));
  });
}

app.listen(port, () => {
  console.log(`Mplus Studio backend listening on http://localhost:${port}`);
});