import React from "react";
import { ENABLE_LICENSING } from "../flags";

export interface LicenseGateProps {
  children: React.ReactNode;
  /** Rendered while a license check is pending/denied once licensing is wired. */
  fallback?: React.ReactNode;
}

/**
 * Structural licensing gate. With `EXPO_PUBLIC_ENABLE_LICENSING` unset/false
 * (self-host default) it's a pass-through. SaaS production ships the flag
 * `true`; the actual licensing/subscription check lives in a separate app and
 * plugs in here later. Wrapping the app root with this now means the gate
 * exists identically everywhere — flipping the env var (and adding the check)
 * is the only change needed to enforce it.
 */
export function LicenseGate({ children }: LicenseGateProps) {
  if (!ENABLE_LICENSING) {
    return <>{children}</>;
  }
  // TODO(saas): delegate to the licensing app — validate subscription/seat and
  // render `fallback` when invalid. Until then, enabling the flag is a no-op
  // pass-through so the wiring can ship ahead of the integration.
  return <>{children}</>;
}

export default LicenseGate;