// src/utils/pendingDectActions.js
//
// In-memory store for pending DECT base-station action confirmation
// cards (reboot / force-reboot / factory-reset / etc.). Same TTL
// sweep pattern as pendingIgmpFixes / pendingOffboards.
//
// Entries typically hold:
//   {
//     storeNum, baseIp, baseMac, baseName,
//     dectAction,        // 'reboot' | 'force-reboot' | ...
//     requester,         // from extractRequester(trigger)
//     timestamp,         // auto-set
//   }

import { logger } from './logger.js';

const TTL_MS = 15 * 60 * 1000;
const SWEEP_INTERVAL_MS = 60 * 1000;

const _store = new Map();

export const pendingDectActions = {
  set(cardId, data) {
    _store.set(cardId, { ...data, timestamp: Date.now() });
    return this;
  },

  get(cardId) {
    return _store.get(cardId);
  },

  has(cardId) {
    return _store.has(cardId);
  },

  delete(cardId) {
    return _store.delete(cardId);
  },

  get size() {
    return _store.size;
  },

  entries() {
    return _store.entries();
  },
};

const sweepHandle = setInterval(() => {
  const now = Date.now();
  for (const [cardId, data] of _store.entries()) {
    const stamped = typeof data?.timestamp === 'number' ? data.timestamp : 0;
    if (now - stamped > TTL_MS) {
      logger(
        'dect:cleanup',
        `Expired card ${cardId} for store ${data?.storeNum || 'unknown'} ` +
        `base ${data?.baseIp || 'unknown'} action ${data?.dectAction || 'unknown'}`,
      );
      _store.delete(cardId);
    }
  }
}, SWEEP_INTERVAL_MS);

sweepHandle.unref?.();