// services/voicePin/resolveVpPinStore.js
// Resolve a store number to location + voice portal snapshot for /resetvppin.

import { logger } from '../../utils/logger.js';
import { resolveStoreMainNumber } from '../callTest/storeResolver.js';

export { parseVpPinStore } from './parseVpPinStore.js';

const LOG_SCOPE = 'resetvppin:resolve';

async function getWebex() {
  const mod = await import('../../integrations/webex/WebexClient.js');
  return mod.default;
}

/**
 * @param {{ storeNum: string }} parsed
 * @returns {Promise<object>}
 */
export async function resolveVpPinStore(parsed) {
  if (!parsed?.storeNum) {
    throw new Error('Invalid store number. Use a 2–4 digit store number.');
  }

  const store = await resolveStoreMainNumber(parsed.storeNum);
  const { locationId, locationName, storeNum, dialNumber } = store;

  let voicePortal = null;
  let passcodeRules = null;

  try {
    const webex = await getWebex();
    [voicePortal, passcodeRules] = await Promise.all([
      webex.request('GET', `telephony/config/locations/${locationId}/voicePortal`),
      webex.request('GET', `telephony/config/locations/${locationId}/voicePortal/passcodeRules`),
    ]);
  } catch (err) {
    logger(LOG_SCOPE, `Voice portal fetch failed for location ${locationId}: ${err.message}`, 'warn');
    throw new Error(`Could not load voice portal for store ${storeNum}: ${err.message}`);
  }

  return {
    storeNum,
    locationId,
    locationName,
    mainNumber: dialNumber,
    voicePortal: {
      name: voicePortal?.name || null,
      extension: voicePortal?.extension || null,
      phoneNumber: voicePortal?.phoneNumber || null,
      language: voicePortal?.language || null,
      raw: voicePortal,
    },
    passcodeRules: passcodeRules || {},
  };
}