import type { APIRoute } from "astro";
import { writeFile } from "node:fs/promises";
import { join } from "node:path";

const DATA_ROOT = join(process.env.REPO_ROOT ?? "/Users/ace/palacering", "palaces", "manglasabang", "palaceappsdata", "palacetravel");

export const POST: APIRoute = async ({ request }) => {
  const url = new URL(request.url);
  const tripId = url.searchParams.get("tripId");
  if (!tripId || tripId.includes("..")) {
    return new Response("Bad request", { status: 400 });
  }

  try {
    const body = await request.json();
    const filePath = join(DATA_ROOT, tripId, "pack-state.json");
    await writeFile(filePath, JSON.stringify(body, null, 2));
    return new Response(JSON.stringify({ ok: true }), {
      headers: { "Content-Type": "application/json" },
    });
  } catch (e) {
    return new Response(JSON.stringify({ error: String(e) }), { status: 500 });
  }
};