import { ogImage, OG_SIZE, OG_CONTENT_TYPE } from '@/lib/og';
import { getDrugBySlug } from '@/lib/queries/drugs';
import { fmtInt, humanize } from '@/lib/format';

export const alt = 'CancerIndex drug page';
export const size = OG_SIZE;
export const contentType = OG_CONTENT_TYPE;
export const revalidate = 3600;

export default async function Image({ params }: { params: Promise<{ slug: string }> }) {
  const { slug } = await params;
  const d = await getDrugBySlug(slug);
  if (!d) return ogImage({ kicker: 'Drug', title: 'Drug not found', subtitle: slug });
  const facts = [
    d.approval_count ? { label: 'approval records', value: fmtInt(d.approval_count) } : null,
    d.trial_count ? { label: 'registered trials', value: fmtInt(d.trial_count) } : null,
    d.evidence_count ? { label: 'curated evidence items', value: fmtInt(d.evidence_count) } : null,
  ].filter((f): f is { label: string; value: string } => !!f);
  return ogImage({
    kicker: `Drug${d.kind ? ` · ${humanize(d.kind)}` : ''}${d.chembl_id ? ` · ${d.chembl_id}` : ''}`,
    title: d.name,
    subtitle: d.mechanism ?? d.description ?? 'Jurisdiction-aware approvals, curated evidence, development pipeline and clinical trials.',
    facts,
    sourcesNote: 'openFDA · Health Canada · EMA · CIViC · ClinicalTrials.gov',
  });
}