import { useBillingStore } from '@/store/billingStore'

/**
 * Returns whether a feature flag is enabled for the current account.
 *
 * Reads from `useBillingStore.enabledFeatures`, which is populated by
 * `GET /billing/state`. Returns `false` when the flag is absent (closed-by-default).
 *
 * The hook subscribes to the store so updates from `refetch()` propagate
 * without manual refetch in the component.
 */
export function useFeature(flagKey: string): boolean {
  return useBillingStore((state) => Boolean(state.enabledFeatures[flagKey]))
}

export default useFeature