import { Meteor } from 'meteor/meteor';
import { OHIF } from 'meteor/ohif:core';
import { cornerstoneWADOImageLoader } from 'meteor/ohif:cornerstone';
import { Accounts } from "meteor/accounts-base";

Meteor.startup(function() {
    const maxWebWorkers = Math.max(navigator.hardwareConcurrency - 1, 1);
    const config = {
        maxWebWorkers: maxWebWorkers,
        startWebWorkersOnDemand: true,
        webWorkerPath: OHIF.utils.absoluteUrl('packages/ohif_cornerstone/public/js/cornerstoneWADOImageLoaderWebWorker.es5.js'),
        taskConfiguration: {
            decodeTask: {
                loadCodecsOnStartup: true,
                initializeCodecsOnStartup: false,
                codecsPath: OHIF.utils.absoluteUrl('packages/ohif_cornerstone/public/js/cornerstoneWADOImageLoaderCodecs.es5.js'),
                usePDFJS: false
            }
        }
    };

    cornerstoneWADOImageLoader.webWorkerManager.initialize(config);

    cornerstoneWADOImageLoader.configure({
        beforeSend: function(xhr) {
            const userId = Meteor.userId();
            const accessToken = OHIF.user.getAccessToken();

            if (accessToken) {
                xhr.setRequestHeader("Authorization", `Bearer ${accessToken}`);
            } else {
                const loginToken = Accounts._storedLoginToken();
                if (userId && loginToken) {
                    xhr.setRequestHeader("x-user-id", userId);
                    xhr.setRequestHeader("x-auth-token", loginToken);
                }
            }
        }
    });
});