import { AppError, searchPapers } from "@autoscholar/core";
import { PublicSearchQuery } from "@autoscholar/schemas";
import { handler, json, parseQuery } from "@/lib/server/api";
import { db } from "@/lib/server/db";
import { clientIp } from "@/lib/server/ip";
import { publicLimiter } from "@/lib/server/session";

export const runtime = "nodejs";

export const GET = handler(async (req) => {
  if (!publicLimiter.check(clientIp(req) ?? "public").allowed)
    throw new AppError("rate_limited", "slow down", 429);
  const q = parseQuery(req.url, PublicSearchQuery);
  const res = await searchPapers(db(), q);
  return json(res, { headers: { "cache-control": "public, max-age=60, stale-while-revalidate=300" } });
});