// src/utils/pendingHostAssigns.js
//
// In-memory store for pending Webex host-license assignment confirmation
// cards. Identical shape to pendingOffboards — every entry is stamped with a
// `timestamp` on insert, and a background sweep expires un-acted cards after
// TTL_MS so the map never leaks.

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

const TTL_MS = 10 * 60 * 1000;          // expire un-acted cards after 10 min
const SWEEP_INTERVAL_MS = 60 * 1000;    // check once a minute

const _store = new Map();

export const pendingHostAssigns = {
  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('webexhost:cleanup', `Expired card ${cardId} for ${data?.email || 'unknown'}`);
      _store.delete(cardId);
    }
  }
}, SWEEP_INTERVAL_MS);

sweepHandle.unref?.();