server.js

import express from "express";
import { fillPdf } from "./core_utils.js";

const app = express();
app.use(express.json({ limit: "10mb" }));

app.post("/fill", async (req, res) => {
  try {
    const { data = {}, fieldsOverride = null } = req.body;

    const out = await fillPdf({ data, fieldsOverride });

    res.setHeader("Content-Type", "application/pdf");
    res.setHeader("Content-Disposition", 'attachment; filename="filled.pdf"');
    return res.send(out);
  } catch (err) {
    console.error("에러 발생:", err);
    return res.status(500).json({ error: "PDF 생성 실패", detail: String(err) });
  }
});

app.get("/health", (_, res) => res.json({ ok: true }));

const PORT = process.env.PORT || 3000;
app.listen(PORT, () => {
  console.log(`PDF fill server listening on http://localhost:${PORT}`);
});