// services/callReport/parseTarget.js
// Token parsing for /callreport targets (no Webex dependencies).

import { normalizeE164 } from '../callTest/config.js';

/**
 * @param {string} token
 * @returns {{ kind: 'store', storeNum: string } | { kind: 'user', email: string } | { kind: 'number', phoneNumber: string } | null}
 */
export function parseCallReportTarget(token) {
  const t = String(token || '').trim();
  if (!t) return null;

  if (t.includes('@')) {
    return { kind: 'user', email: t.toLowerCase() };
  }

  if (/^\d{2,4}$/.test(t)) {
    return { kind: 'store', storeNum: t };
  }

  const e164 = normalizeE164(t);
  if (e164) {
    return { kind: 'number', phoneNumber: e164 };
  }

  return null;
}

/**
 * Parse store number from location name like "Store 0782".
 * @param {string} locationName
 * @returns {string|null}
 */
export function parseStoreNumFromLocationName(locationName) {
  const m = String(locationName || '').match(/store\s*0*(\d{2,4})\b/i);
  return m ? m[1] : null;
}