import type { APIRoute } from "astro";
import { getAllThreads, getLogLines } from "../../lib/thread-store";

export const GET: APIRoute = async ({ url }) => {
  const headers = { "Content-Type": "application/json" };

  try {
    const since = url.searchParams.get("since");
    const sinceMs = since ? Number(since) : Date.now() - 24 * 60 * 60 * 1000;

    const threads = await getAllThreads(sinceMs);

    const enriched = await Promise.all(
      threads.map(async (t) => ({
        ...t,
        logLines: await getLogLines(t.threadId),
      }))
    );

    return new Response(
      JSON.stringify({ threads: enriched, ts: Date.now() }),
      { headers }
    );
  } catch (err: any) {
    return new Response(
      JSON.stringify({ error: err.message }),
      { status: 500, headers }
    );
  }
};