import { citationEvidence } from "@/lib/articles/evidence";
import { readReportFile, siteById } from "@/lib/articles/sites";

export const dynamic = "force-dynamic";

// GET ?site&report&cite -- one citation's evidence (lib/articles/evidence.ts):
// its quote and record, the transcript around it, and what can play it.
export async function GET(request: Request) {
  const url = new URL(request.url);
  const site = url.searchParams.get("site") ?? "";
  const reportId = url.searchParams.get("report") ?? "";
  const cite = url.searchParams.get("cite") ?? "";
  if (!siteById(site)) return Response.json({ error: `no site ${site}` }, { status: 404 });
  const read = await readReportFile(site, reportId);
  if (!read.report) return Response.json({ error: read.problems[0]?.message ?? "no report" }, { status: 404 });
  const ev = await citationEvidence(site, read.report, cite);
  if (!ev) return Response.json({ error: `no citation ${cite}` }, { status: 404 });
  return Response.json(ev, { headers: { "cache-control": "no-store" } });
}