const fs = require('fs');

async function getAuth() {
  const tokenFile = 'D:/cumin/ghaymah_dns_net_sec_tests/token.json';
  if (fs.existsSync(tokenFile)) {
    try {
      const data = JSON.parse(fs.readFileSync(tokenFile, 'utf8'));
      if (data.expiresAt && new Date(data.expiresAt) > new Date(Date.now() + 60000)) {
        return data;
      }
    } catch (e) {}
  }

  console.log('Requesting new auth token...');
  const res = await fetch('https://auth.ghaymah.systems/signin/email-password', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ email: 'ziadalex2003@gmail.com', password: '2062003Mz*' })
  });

  if (!res.ok) {
    const text = await res.text();
    throw new Error(`Auth failed (${res.status}): ${text}`);
  }

  const json = await res.json();
  const session = json.session;
  const tokenData = {
    token: session.accessToken,
    userId: session.user.id,
    expiresAt: new Date(Date.now() + (session.accessTokenExpiresIn || 900) * 1000).toISOString()
  };
  fs.writeFileSync(tokenFile, JSON.stringify(tokenData, null, 2));
  console.log('New token saved successfully!');
  return tokenData;
}

module.exports = { getAuth };

if (require.main === module) {
  getAuth()
    .then(d => console.log('Auth success for user:', d.userId))
    .catch(e => console.error('Auth error:', e.message));
}