import { createReadStream } from "node:fs";
import { Readable } from "node:stream";
import { getJobZip } from "@/lib/jobs";

export const runtime = "nodejs";
export const dynamic = "force-dynamic";

export async function GET(
  _req: Request,
  context: { params: Promise<{ jobId: string }> },
): Promise<Response> {
  const { jobId } = await context.params;
  const job = await getJobZip(jobId);
  if (!job) {
    return Response.json(
      { error: "Download expired or not found" },
      { status: 404 },
    );
  }

  return new Response(Readable.toWeb(createReadStream(job.zipPath)) as ReadableStream, {
    headers: {
      "Content-Type": "application/zip",
      "Content-Length": String(job.size),
      "Content-Disposition": 'attachment; filename="ids.zip"',
      "Cache-Control": "no-store",
    },
  });
}