import { ogImage, OG_SIZE, OG_CONTENT_TYPE } from '@/lib/og';
import { getSiteCounts } from '@/lib/queries/stats';
import { fmtInt } from '@/lib/format';

export const alt = 'CancerIndex — the global index of cancer';
export const size = OG_SIZE;
export const contentType = OG_CONTENT_TYPE;
export const revalidate = 3600;

/** Site-wide share image: live database counts (never estimates), refreshed hourly. */
export default async function Image() {
  const c = await getSiteCounts();
  const facts = [
    c.cancers ? { label: 'cancers indexed', value: fmtInt(c.cancers) } : null,
    c.activeTrials ? { label: 'active trials', value: fmtInt(c.activeTrials) } : null,
    c.approvedDrugs ? { label: 'approved drugs', value: fmtInt(c.approvedDrugs) } : null,
    c.genes ? { label: 'genes', value: fmtInt(c.genes) } : null,
  ].filter((f): f is { label: string; value: string } => !!f);
  return ogImage({
    kicker: 'Global cancer intelligence',
    title: 'Understand cancer through data.',
    subtitle: 'Epidemiology, genomics, biomarkers, drugs, approvals, trials and research, cross-linked across every recognized cancer entity.',
    facts,
    sourcesNote: 'live database counts',
  });
}