// services/enrichment/normalizers.js
//
// Shared normalization helpers for AV device enrichment (MDM, RED, OptiSigns, Atlas, etc.).
// Central place for name/MAC/RED-ID canonicalization so we don't have 4-5 copies.
//
// Re-exports normalizePlayerName from utils for convenience in the enrichment context.
// Extracted during Option A consolidation.

// Re-export the core player name normalizer for AV enrichment consumers.
export { normalizePlayerName } from '../../utils/normalize.js';

/**
 * Normalize a MAC address for comparison (strip separators, lowercase).
 * Used across Meraki matching, phone service fallbacks, etc.
 */
export const normalizeMac = (mac) =>
  mac ? String(mac).toLowerCase().replace(/[:.-]/g, '') : '';

/**
 * Translate a RED DeviceID (e.g. "US.OFFLINE.2477" or "US.AE.1234")
 * into the canonical MDM-style identifier used for matching
 * (e.g. "US002477MSCOFF" or "US001234MSCAE").
 *
 * This is the inverse direction of some name normalizations and is
 * critical for stores using "OFFLINE", "AE", "AERIE" branded RED players.
 *
 * Moved from avDeviceBuilder during consolidation.
 */
export function translateREDDeviceID(deviceID) {
  if (!deviceID) return null;

  const parts = String(deviceID).trim().toUpperCase().split('.');
  if (parts.length < 3) return null;

  const country = parts[0];      // US, CA, MX, etc.
  const brand = parts[1];      // OFFLINE, AE, AERIE, ...
  const store = parts[2];      // 2477, 3876, etc.

  // Pad store number to 6 digits (e.g. 2477 → 002477)
  const paddedStore = store.padStart(6, '0');

  // Brand mapping (kept identical to original for zero behavior change)
  let brandSuffix = '';
  switch (brand) {
    case 'OFFLINE':
      brandSuffix = 'MSCOFF';
      break;
    case 'AE':
      brandSuffix = 'MSCAE';
      break;
    case 'AERIE':
      brandSuffix = 'MSCAERIE';
      break;
    default:
      brandSuffix = `MSC${brand}`;   // fallback for unknown brands
  }

  // Return full identifier with correct country prefix
  return `${country}${paddedStore}${brandSuffix}`;
}