window.SystemID = 'US_DIRECT_PRODUCTION';

    if (!window.dmAPI) {
        window.dmAPI = {
            registerExternalRuntimeComponent: function () {
            },
            getCurrentDeviceType: function () {
                return window._currentDevice;
            },
            runOnReady: (ns, fn) => {
                const safeFn = dmAPI.toSafeFn(fn);
                ns = ns || 'global_' + Math.random().toString(36).slice(2, 11);
                const eventName = 'afterAjax.' + ns;

                if (document.readyState === 'complete') {
                    $.DM.events.off(eventName).on(eventName, safeFn);
                    setTimeout(function () {
                        safeFn({
                            isAjax: false,
                        });
                    }, 0);
                } else {
                    window?.waitForDeferred?.('dmAjax', () => {
                        $.DM.events.off(eventName).on(eventName, safeFn);
                        safeFn({
                            isAjax: false,
                        });
                    });
                }
            },
            toSafeFn: (fn) => {
                if (fn?.safe) {
                    return fn;
                }
                const safeFn = function (...args) {
                    try {
                        return fn?.apply(null, args);
                    } catch (e) {
                        console.log('function failed ' + e.message);
                    }
                };
                safeFn.safe = true;
                return safeFn;
            }
        };
    }

    if (!window.requestIdleCallback) {
        window.requestIdleCallback = function (fn) {
            setTimeout(fn, 0);
        }
    }