// scripts/n8n-api.js
const N8N_BASE_URL = "https://n8n32.next-hd.net/api/v1";
const N8N_API_KEY = process.env.N8N_API_KEY;

if (!N8N_API_KEY) {
  throw new Error(
    "環境変数 N8N_API_KEY が未設定です。NodeSrv/apps/n8n/docs/n8n-guide.md 2章のPublic API Keyを設定してください。"
  );
}

async function request(method, path, body) {
  const res = await fetch(`${N8N_BASE_URL}${path}`, {
    method,
    headers: {
      "X-N8N-API-KEY": N8N_API_KEY,
      "Content-Type": "application/json",
    },
    body: body ? JSON.stringify(body) : undefined,
  });
  const text = await res.text();
  let json;
  try {
    json = text ? JSON.parse(text) : null;
  } catch {
    json = text;
  }
  return { status: res.status, body: json };
}

module.exports = { request };