/**
 * @fileoverview NATS subject and stream name constants.
 * @module nats/subjects
 *
 * See docs/architecture/nats-subjects.md for payload schemas.
 */

/**
 * Subject strings used by publishers and consumers.
 * @readonly
 */
export const SUBJECTS = Object.freeze({
  /** Work queue: poll Verae job status */
  JOBS_WATCH: 'verae.zapier.jobs.watch',
  /** Terminal job outcomes */
  JOBS_EVENTS: 'verae.zapier.jobs.events',
  /** Work queue: HTTP POST to Zapier REST Hooks */
  WEBHOOKS_DELIVER: 'verae.zapier.webhooks.deliver',
  /** Optional metering stream */
  USAGE: 'verae.zapier.usage',
  /** Off-chain WORM / tree-node puts */
  ARCHIVE_PUT: 'verae.archive.put',
  /** Broadcast hash lookup to every WORM and tree node (no queue group) */
  ARCHIVE_QUERY: 'verae.archive.query',
});

/**
 * JetStream stream names.
 * @readonly
 */
export const STREAMS = Object.freeze({
  ZAPIER_JOBS: 'ZAPIER_JOBS',
  ZAPIER_EVENTS: 'ZAPIER_EVENTS',
  ZAPIER_WEBHOOKS: 'ZAPIER_WEBHOOKS',
  ZAPIER_USAGE: 'ZAPIER_USAGE',
});

/**
 * Durable consumer names (queue groups).
 * @readonly
 */
export const CONSUMERS = Object.freeze({
  JOB_POLLER: 'job-poller',
  EVENT_WEBHOOK_ROUTER: 'event-webhook-router',
  WEBHOOK_DELIVER: 'webhook-deliver',
  USAGE_WRITER: 'usage-writer',
});