// src/services/phoneDeviceBuilder.js
//
// Thin wrapper for phone data rich/build shape for the phone store dashboard.
// Delegates to collectPhoneStatus (which already does Webex phones/DECT + Meraki attach + relevant ports).
// Adds optional Meraki topology for viz mirroring the AV dashboard.
// Keeps backward compat for the /phonestatus command (which uses collect directly).

import { collectPhoneStatus } from './phoneService.js';
import { getMerakiTopology } from '../integrations/meraki/devices.js';
import { logger } from '../utils/logger.js';

export async function buildPhoneDevices(storeNumber) {
  logger('phone:builder', `Building phone devices for store ${storeNumber} (rich shape for dashboard)`, 'debug');

  try {
    const data = await collectPhoneStatus(storeNumber);

    // Fetch topology (linkLayer) for rich dashboard viz, similar to AV.
    // Use networkId from the meraki enrichment if present.
    let merakiTopology = null;
    const networkId = data.meraki?.networkId || (data.meraki?.network && data.meraki.network.id);
    if (networkId) {
      try {
        merakiTopology = await getMerakiTopology(networkId);
        logger('phone:builder', `Fetched Meraki topology for network ${networkId}: ${merakiTopology?.nodes?.length || 0} nodes`, 'debug');
      } catch (topoErr) {
        logger('phone:builder', `Failed to fetch Meraki topology: ${topoErr.message}`, 'warn');
        merakiTopology = { nodes: [], links: [], errors: [topoErr.message] };
      }
    }

    const result = {
      success: true,
      storeNumber: String(storeNumber),
      ...data,
      merakiTopology,
      deviceCount: (data.phones?.data?.length || 0) + (data.dectBasestations?.length || 0),
      lastUpdated: new Date().toISOString()
    };

    logger('phone:builder', `Phone build complete for store ${storeNumber} (${result.deviceCount} devices)`);
    return result;

  } catch (err) {
    logger('phone:builder', `Phone build failed for store ${storeNumber}: ${err.message}`, 'error');
    throw err;
  }
}

export default buildPhoneDevices;