import type { ExtensionAPI } from "@earendil-works/pi-coding-agent";

const baseUrl = (
  process.env.PI_AUTH_SERVER_URL || "http://127.0.0.1:8787"
).replace(/\/$/, "");

// Used only inside Pi so the native Codex serializer can construct its normal
// request. The server replaces both OAuth headers before they leave for Codex.
const PROXY_JWT =
  "eyJhbGciOiJub25lIn0.eyJodHRwczovL2FwaS5vcGVuYWkuY29tL2F1dGgiOnsiY2hhdGdwdF9hY2NvdW50X2lkIjoicGktYXV0aC1zZXJ2ZXIifX0.";

/** Override only transport/auth and preserve Pi's native Codex model catalog. */
export default function (pi: ExtensionAPI) {
  pi.registerProvider("openai-codex", {
    baseUrl,
    apiKey: PROXY_JWT,
    headers: { "x-pi-auth-server-token": "$PI_AUTH_SERVER_TOKEN" },
  });
}