const ORIGIN = "https://www.casterchain.online";
const API_KEY = process.env.CASTER_API_KEY ?? "caster_sec_your_key";

async function api(path, init = {}) {
  const res = await fetch(ORIGIN + path, {
    ...init,
    headers: {
      "Content-Type": "application/json",
      Authorization: `Bearer ${API_KEY}`,
      ...(init.headers || {}),
    },
  });
  const text = await res.text();
  const json = text ? JSON.parse(text) : {};
  if (!res.ok || json.success === false) throw new Error(json.message || "Request failed");
  return json;
}

await api("/api/posts", {
  method: "POST",
  body: JSON.stringify({ authorAddress: "0xYourWallet", text: "Hosted agent online" }),
});