# Verify your API key is set and valid
echo "Key set: ${EXA_API_KEY:+yes}"

# Test with curl
curl -s -o /dev/null -w "%{http_code}" \
  -X POST https://api.exa.ai/search \
  -H "x-api-key: $EXA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"query":"test","numResults":1}'

// Default rate limit: 10 QPS (queries per second)
// Error response format: { "error": "rate limit exceeded" }

// Fix: implement exponential backoff
async function searchWithBackoff(exa: Exa, query: string, opts: any) {
  for (let attempt = 0; attempt < 5; attempt++) {
    try {
      return await exa.search(query, opts);
    } catch (err: any) {
      if (err.status !== 429) throw err;
      const delay = 1000 * Math.pow(2, attempt) + Math.random() * 500;
      console.log(`Rate limited. Waiting ${delay.toFixed(0)}ms...`);
      await new Promise(r => setTimeout(r, delay));
    }
  }
  throw new Error("Rate limit retries exhausted");
}

set -euo pipefail

echo "=== Exa Diagnostics ==="
echo "API Key: ${EXA_API_KEY:+SET (${#EXA_API_KEY} chars)}"

# Test basic connectivity
echo -n "API connectivity: "
HTTP_CODE=$(curl -s -o /tmp/exa-test.json -w "%{http_code}" \
  -X POST https://api.exa.ai/search \
  -H "x-api-key: $EXA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"query":"connectivity test","numResults":1}')
echo "$HTTP_CODE"

if [ "$HTTP_CODE" != "200" ]; then
  echo "Error response:"
  cat /tmp/exa-test.json | python3 -m json.tool 2>/dev/null || cat /tmp/exa-test.json
fi