import { resolveClip } from "@/lib/report/serve.mjs";
import { cuesInWindow } from "@/lib/projects/report.mjs";

export const dynamic = "force-dynamic";

// The cues around a clip, so "what am I cutting off" is READ rather than
// inferred from a waveform. Each carries whether it closes a sentence, computed
// with the same regex resolve-windows.mjs uses -- imported, not re-written, so
// the rail and the widener can never disagree about where a sentence ends.
export async function GET(request: Request) {
  const url = new URL(request.url);
  const projectId = url.searchParams.get("project") ?? "";
  const clipId = url.searchParams.get("clip") ?? "";
  const from = Number(url.searchParams.get("from"));
  const to = Number(url.searchParams.get("to"));
  if (!Number.isFinite(from) || !Number.isFinite(to) || to <= from) {
    return Response.json({ error: "bad window" }, { status: 400 });
  }

  const r = await resolveClip(projectId, clipId);
  if ("error" in r) return Response.json({ error: r.error }, { status: r.status });

  const cues = await cuesInWindow(r.project.dir, clipId, from, to);
  if (!cues) return Response.json({ error: "no cue file for this source" }, { status: 404 });
  return Response.json(cues, { headers: { "cache-control": "no-store" } });
}