import type { APIRoute } from "astro";

const base = process.env.API_INTERNAL_URL || import.meta.env.API_INTERNAL_URL || "http://localhost:8000";

export const POST: APIRoute = async ({ request, redirect, cookies }) => {
  const form = await request.formData();
  const reportId = String(form.get("report_id") || "");
  const screenshot = form.get("screenshot");
  const cookieName = `rf4-upload-${reportId}`;
  const uploadToken = cookies.get(cookieName)?.value;
  if (!/^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(reportId) || !uploadToken || !(screenshot instanceof File) || screenshot.size === 0) return redirect(`/report?state=screenshot_error&report_id=${encodeURIComponent(reportId)}`, 303);
  try {
    const upload = new FormData(); upload.set("screenshot", screenshot);
    const response = await fetch(`${base}/api/v1/catch-reports/${reportId}/screenshot`, { method: "POST", headers:{"X-Upload-Token":uploadToken}, body: upload, signal: AbortSignal.timeout(60_000) });
    if (response.ok) cookies.delete(cookieName, {path:"/"});
    return redirect(response.ok ? "/report?state=screenshot_sent" : `/report?state=screenshot_error&report_id=${encodeURIComponent(reportId)}`, 303);
  } catch (err) {
    const isTimeout = err instanceof DOMException && err.name === "TimeoutError" ||
      err instanceof TypeError && err.message.toLowerCase().includes("fetch") ||
      err instanceof Error && err.message.toLowerCase().includes("abort");
    return redirect(isTimeout ? `/report?state=timeout&report_id=${encodeURIComponent(reportId)}` : `/report?state=screenshot_error&report_id=${encodeURIComponent(reportId)}`, 303);
  }
};