import { loadEnvFile } from 'node:process';
import { existsSync } from 'node:fs';
import { createServer } from 'node:net';
import { spawn } from 'node:child_process';
if (existsSync('.env')) loadEnvFile('.env');
async function availablePort() {
  const server = createServer();
  await new Promise((resolve, reject) => {
    server.once('error', reject);
    server.listen(0, '127.0.0.1', resolve);
  });
  const address = server.address();
  if (!address || typeof address === 'string') throw Error('No development port');
  const port = address.port;
  await new Promise((resolve, reject) =>
    server.close((error) => (error ? reject(error) : resolve())),
  );
  return port;
}
const build = spawn('npm', ['run', 'build', '-w', '@hop/shared'], { stdio: 'inherit' });
if ((await new Promise((resolve) => build.on('exit', resolve))) !== 0) process.exit(1);
const apiPort = await availablePort(),
  webPort = await availablePort();
if (apiPort === webPort) throw Error('Port allocation conflicted; run npm run dev again.');
const child = spawn(
  'node',
  [
    '--watch',
    '--watch-path=apps/server/src',
    '--watch-path=apps/server/drizzle',
    '--watch-path=packages/shared/dist',
    '--watch-path=scripts/dev-runtime.mjs',
    '--watch-preserve-output',
    '--import',
    'tsx',
    'scripts/dev-runtime.mjs',
  ],
  {
    stdio: 'inherit',
    env: {
      ...process.env,
      HOP_DEV_API_PORT: String(apiPort),
      HOP_DEV_WEB_PORT: String(webPort),
      NODE_ENV: 'development',
    },
  },
);
for (const signal of ['SIGINT', 'SIGTERM']) process.on(signal, () => child.kill(signal));
child.on('exit', (code) => process.exit(code ?? 0));