/// <reference lib="webworker" /> import {  buildAirQualityGeoJSON,  buildCctvGeoJSON,  buildDataCentersGeoJSON,  buildFirmsGeoJSON,  buildFishingActivityGeoJSON,  buildGdeltGeoJSON,  buildInternetOutagesGeoJSON,  buildKiwisdrGeoJSON,  buildLiveuaGeoJSON,  buildPskReporterGeoJSON,  buildMilitaryBasesGeoJSON,  buildPowerPlantsGeoJSON,  buildSatnogsStationsGeoJSON,  buildScannerGeoJSON,  buildTrainsGeoJSON,  buildVIIRSChangeNodesGeoJSON,  buildVolcanoesGeoJSON,  buildUapSightingsGeoJSON,  buildWastewaterGeoJSON,  buildCrowdThreatGeoJSON,} from '@/components/map/geoJSONBuilders';import type {  AirQualityStation,  CCTVCamera,  DataCenter,  FireHotspot,  FishingEvent,  GDELTIncident,  InternetOutage,  KiwiSDR,  LiveUAmapIncident,  PSKSpot,  MilitaryBase,  PowerPlant,  SatNOGSStation,  Scanner,  Ship,  Train,  UAPSighting,  WastewaterPlant,  VIIRSChangeNode,  Volcano,  CrowdThreatItem,} from '@/types/dashboard'; type BoundsTuple = [number, number, number, number];type FC = GeoJSON.FeatureCollection | null; export type StaticMapLayersDataPayload = {  cctv?: CCTVCamera[];  kiwisdr?: KiwiSDR[];  pskReporter?: PSKSpot[];  satnogsStations?: SatNOGSStation[];  scanners?: Scanner[];  firmsFires?: FireHotspot[];  internetOutages?: InternetOutage[];  datacenters?: DataCenter[];  powerPlants?: PowerPlant[];  viirsChangeNodes?: VIIRSChangeNode[];  militaryBases?: MilitaryBase[];  gdelt?: GDELTIncident[];  liveuamap?: LiveUAmapIncident[];  airQuality?: AirQualityStation[];  volcanoes?: Volcano[];  fishingActivity?: FishingEvent[];  ships?: Ship[];  trains?: Train[];  uapSightings?: UAPSighting[];  wastewater?: WastewaterPlant[];  crowdthreat?: CrowdThreatItem[];}; export type StaticMapLayersBuildPayload = {  bounds: BoundsTuple;  activeLayers: {    cctv: boolean;    kiwisdr: boolean;    psk_reporter: boolean;    satnogs: boolean;    scanners: boolean;    firms: boolean;    internet_outages: boolean;    datacenters: boolean;    power_plants: boolean;    viirs_nightlights: boolean;    military_bases: boolean;    global_incidents: boolean;    air_quality: boolean;    volcanoes: boolean;    fishing_activity: boolean;    trains: boolean;    uap_sightings: boolean;    wastewater: boolean;    crowdthreat: boolean;  };}; export type StaticMapLayersResult = {  cctvGeoJSON: FC;  kiwisdrGeoJSON: FC;  pskReporterGeoJSON: FC;  satnogsGeoJSON: FC;  scannerGeoJSON: FC;  firmsGeoJSON: FC;  internetOutagesGeoJSON: FC;  dataCentersGeoJSON: FC;  powerPlantsGeoJSON: FC;  viirsChangeNodesGeoJSON: FC;  militaryBasesGeoJSON: FC;  gdeltGeoJSON: FC;  liveuaGeoJSON: FC;  airQualityGeoJSON: FC;  volcanoesGeoJSON: FC;  fishingGeoJSON: FC;  trainsGeoJSON: FC;  uapSightingsGeoJSON: FC;  wastewaterGeoJSON: FC;  crowdthreatGeoJSON: FC;}; type SyncRequest = {  id: string;  action: 'sync_static_layers';  payload: StaticMapLayersDataPayload;}; type BuildRequest = {  id: string;  action: 'build_static_layers';  payload: StaticMapLayersBuildPayload;}; type WorkerRequest = SyncRequest | BuildRequest; type WorkerResponse = {  id: string;  ok: boolean;  result?: StaticMapLayersResult | true;  error?: string;}; let staticData: StaticMapLayersDataPayload = {}; function createInView(bounds: BoundsTuple) {  return (lat: number, lng: number) =>    lng >= bounds[0] && lng <= bounds[2] && lat >= bounds[1] && lat <= bounds[3];} function buildStaticLayers(payload: StaticMapLayersBuildPayload): StaticMapLayersResult {  const inView = createInView(payload.bounds);   return {    cctvGeoJSON: payload.activeLayers.cctv ? buildCctvGeoJSON(staticData.cctv, inView) : null,    kiwisdrGeoJSON: payload.activeLayers.kiwisdr ? buildKiwisdrGeoJSON(staticData.kiwisdr, inView) : null,    pskReporterGeoJSON: payload.activeLayers.psk_reporter      ? buildPskReporterGeoJSON(staticData.pskReporter, inView)      : null,    satnogsGeoJSON: payload.activeLayers.satnogs      ? buildSatnogsStationsGeoJSON(staticData.satnogsStations, inView)      : null,    scannerGeoJSON: payload.activeLayers.scanners ? buildScannerGeoJSON(staticData.scanners, inView) : null,    firmsGeoJSON: payload.activeLayers.firms ? buildFirmsGeoJSON(staticData.firmsFires) : null,    internetOutagesGeoJSON: payload.activeLayers.internet_outages      ? buildInternetOutagesGeoJSON(staticData.internetOutages)      : null,    dataCentersGeoJSON: payload.activeLayers.datacenters      ? buildDataCentersGeoJSON(staticData.datacenters)      : null,    powerPlantsGeoJSON: payload.activeLayers.power_plants      ? buildPowerPlantsGeoJSON(staticData.powerPlants)      : null,    viirsChangeNodesGeoJSON: payload.activeLayers.viirs_nightlights      ? buildVIIRSChangeNodesGeoJSON(staticData.viirsChangeNodes)      : null,    militaryBasesGeoJSON: payload.activeLayers.military_bases      ? buildMilitaryBasesGeoJSON(staticData.militaryBases)      : null,    gdeltGeoJSON: payload.activeLayers.global_incidents ? buildGdeltGeoJSON(staticData.gdelt) : null,    liveuaGeoJSON: payload.activeLayers.global_incidents      ? buildLiveuaGeoJSON(staticData.liveuamap, inView)      : null,    airQualityGeoJSON: payload.activeLayers.air_quality ? buildAirQualityGeoJSON(staticData.airQuality) : null,    volcanoesGeoJSON: payload.activeLayers.volcanoes ? buildVolcanoesGeoJSON(staticData.volcanoes) : null,    fishingGeoJSON: payload.activeLayers.fishing_activity      ? buildFishingActivityGeoJSON(staticData.fishingActivity, staticData.ships)      : null,    trainsGeoJSON: payload.activeLayers.trains ? buildTrainsGeoJSON(staticData.trains) : null,    uapSightingsGeoJSON: payload.activeLayers.uap_sightings ? buildUapSightingsGeoJSON(staticData.uapSightings) : null,    wastewaterGeoJSON: payload.activeLayers.wastewater ? buildWastewaterGeoJSON(staticData.wastewater) : null,    crowdthreatGeoJSON: payload.activeLayers.crowdthreat ? buildCrowdThreatGeoJSON(staticData.crowdthreat, inView) : null,  };} self.onmessage = (event: MessageEvent<WorkerRequest>) => {  const message = event.data;   try {    if (message.action === 'sync_static_layers') {      staticData = message.payload;      const response: WorkerResponse = { id: message.id, ok: true, result: true };      self.postMessage(response);      return;    }     const result = buildStaticLayers(message.payload);    const response: WorkerResponse = {      id: message.id,      ok: true,      result,    };    self.postMessage(response);  } catch (error) {    const response: WorkerResponse = {      id: message.id,      ok: false,      error: error instanceof Error ? error.message : 'unknown_worker_error',    };    self.postMessage(response);  }};