const response = await fetch('https://api.tella.com/v1/videos', {
  headers: { 'Authorization': `Bearer ${apiKey}` }
});

const remaining = response.headers.get('X-RateLimit-Remaining');
if (parseInt(remaining) < 10) {
  console.log('Approaching rate limit, slowing down...');
}

async function fetchWithRetry(url, options, maxRetries = 3) {
  for (let i = 0; i < maxRetries; i++) {
    const response = await fetch(url, options);

    if (response.status === 429) {
      const waitTime = Math.pow(2, i) * 1000; // 1s, 2s, 4s
      console.log(`Rate limited. Waiting ${waitTime}ms...`);
      await new Promise(r => setTimeout(r, waitTime));
      continue;
    }

    return response;
  }
  throw new Error('Max retries exceeded');
}

const resetTime = response.headers.get('X-RateLimit-Reset');
const waitMs = (parseInt(resetTime) * 1000) - Date.now();

if (waitMs > 0) {
  console.log(`Waiting ${waitMs}ms until rate limit resets`);
  await new Promise(r => setTimeout(r, waitMs));
}

// Instead of fetching videos one by one
// Fetch them in batches using the list endpoint
let cursor = null;
const allVideos = [];

do {
  const url = cursor
    ? `https://api.tella.com/v1/videos?cursor=${cursor}`
    : 'https://api.tella.com/v1/videos';

  const response = await fetch(url, { headers });
  const data = await response.json();

  allVideos.push(...data.data);
  cursor = data.pagination.next_cursor;
} while (cursor);