import cornerstoneWADOImageLoader from 'cornerstone-wado-image-loader';

let initialized = false;

export default function initWebWorkers() {
  const config = {
    maxWebWorkers: Math.max(navigator.hardwareConcurrency - 1, 1),
    startWebWorkersOnDemand: true,
    taskConfiguration: {
      decodeTask: {
        initializeCodecsOnStartup: false,
        usePDFJS: false,
        strict: false,
      },
    },
  };

  if (!initialized) {
    cornerstoneWADOImageLoader.webWorkerManager.initialize(config);
    initialized = true;
  }
}