/**
 * Wrapped `useShape`: same signature as `@ng-org/orm`. Once the cap emulation is
 * in force, the returned set is a read-filtered VIEW (only items in documents the
 * current holder has the ReadCap of); before the first cap is issued it passes the
 * real set through unchanged. At migration the filtering disappears — the broker
 * only delivers documents whose cap the wallet holds.
 */

import { getConfig, getCaps } from "./polyfill";
import { makeReadFilteredView } from "./read-filter";

export function useShape(shapeType: unknown, scope: unknown): unknown {
  const set = getConfig().useShape(shapeType, scope) as object;
  const caps = getCaps();
  if (!caps.isEnforcing()) return set; // no cap issued yet → passthrough
  return makeReadFilteredView(set, caps);
}