async function rateLimitedRequest(url: string, options: RequestInit = {}) {
  const response = await fetch(url, {
    ...options,
    headers: { 'Authorization': `Bearer ${process.env.HOOTSUITE_ACCESS_TOKEN}`, ...options.headers },
  });

  if (response.status === 429) {
    const retryAfter = parseInt(response.headers.get('Retry-After') || '60');
    console.log(`Rate limited. Retrying in ${retryAfter}s`);
    await new Promise(r => setTimeout(r, retryAfter * 1000));
    return rateLimitedRequest(url, options); // Retry
  }

  return response;
}

import PQueue from 'p-queue';

const hootsuiteQueue = new PQueue({
  concurrency: 1,
  interval: 1000,
  intervalCap: 2, // 2 requests per second
});

async function queuedSchedule(profileId: string, text: string, time: Date) {
  return hootsuiteQueue.add(() =>
    fetch('https://platform.hootsuite.com/v1/messages', {
      method: 'POST',
      headers: { 'Authorization': `Bearer ${process.env.HOOTSUITE_ACCESS_TOKEN}`, 'Content-Type': 'application/json' },
      body: JSON.stringify({ text, socialProfileIds: [profileId], scheduledSendTime: time.toISOString() }),
    })
  );
}