Dead IP.
Living Gold.

export default {
  async fetch(request, env) {
    const { query, class: niceClass, era, jurisdiction } = 
      await request.json();

    // 1. Check KV cache first (sub-millisecond)
    const cacheKey = `search:${query}:${niceClass}:${era}:${jurisdiction}`;
    const cached = await env.GRAVITAS_KV.get(cacheKey, 'json');
    if (cached) return Response.json(cached);

    // 2. Query D1 database for dead marks
    const marks = await env.DB.prepare(`
      SELECT * FROM ip_assets 
      WHERE status IN ('DEAD','EXPIRED','CANCELLED')
      AND nice_class = ? AND era = ? AND jurisdiction = ?
      AND lower(name) LIKE lower(?)
      ORDER BY opportunity_score DESC LIMIT 20
    `).bind(niceClass, era, jurisdiction, `%${query}%`).all();

    // 3. Enrich with Claude AI analysis via AI Gateway
    const enriched = await Promise.all(marks.results.map(async (mark) => {
      const analysis = await env.AI_GATEWAY.run('claude-sonnet-4-6', {
        system: OPPORTUNITY_ANALYST_PROMPT,
        messages: [{ role: 'user', content: JSON.stringify(mark) }]
      });
      return { ...mark, ai_analysis: analysis };
    }));

    // 4. Cache results in KV (TTL: 1 hour)
    await env.GRAVITAS_KV.put(cacheKey, JSON.stringify(enriched), 
      { expirationTtl: 3600 });

    // 5. Queue background enrichment (eBay demand, Trends data)
    await env.ENRICHMENT_QUEUE.send({ marks: marks.results });

    return Response.json(enriched);
  }
}