/**
 * Build-bus service surface for the celilo app.
 *
 * `@celilo/event-bus/build-bus` carries the wire types + crypto;
 * this layer adds the operator-side concerns:
 *
 *   - subscriber-store: read/write the static-config subscriber
 *     list under getDataDir()
 *   - fan-out: signed HTTP delivery with retry
 *   - event-factory: build PublishEvents from the publish flow's
 *     output
 */

export {
  subscriberStorePath,
  loadSubscribers,
  saveSubscribers,
  addSubscriber,
  removeSubscriberByUrl,
} from './subscriber-store';

export { fanOut, formatDeliveryResult } from './fan-out';
export type { FanOutOptions } from './fan-out';

export { eventsForPublished } from './event-factory';
export type { EventFactoryInput, PublishedItem } from './event-factory';

export {
  recordDeliveryOutcome,
  WEBHOOK_DELIVERED_EVENT,
  WEBHOOK_FAILED_EVENT,
} from './delivery-events';
export type { WebhookDeliveryPayload } from './delivery-events';

export {
  aggregateSubscriberStatus,
  describeAgo,
  formatStatus,
  loadSubscriberStatus,
} from './status';
export type { DeliveryRecord, FailureSnapshot, SubscriberStatus } from './status';