Jewel Pilot: Slashing Video Creation Time by 92% for High-End Jewellery Retailers

// 1. Hydrate dynamic template slots from daily store gold cache
export async function hydrateReelTemplate(templateId: string, branchCode: string) {
  const rates = await supabase.from('live_rates').select().eq('branch', branchCode).single();
  const template = await getCanvasManifest(templateId); // 720x1280 9:16

  // 2. Map coordinates and apply precision typographic bounding
  const renderedManifest = template.slots.map(slot => {
    if (slot.binding === 'GOLD_24K_GRAM') {
      return { ...slot, textContent: `₹${rates.gold24k.toLocaleString()}/g`, color: '#D4AF37' };
    }
    return slot;
  });

  // 3. Dispatch to headless rendering cluster backed by Cloudflare R2
  const renderJob = await renderQueue.add('compile-reel-mp4', {
    canvas: renderedManifest,
    durationSec: 12,
    resolution: { width: 720, height: 1280 },
    destBucket: 'jewel-assets-output'
  });

  return { jobId: renderJob.id, statusUrl: `/api/jobs/${renderJob.id}` };
}