Module 890690

function(e,t,n){"use strict";n.d(t,{u:()=>s}),n(321073),n(134528),n(947204);var r=n(64700),i=n(894858),a=n(397274);function s(e,t){let n=r.useRef(null),s=r.useRef(new Set),l=r.useRef(!1),o=r.useMemo(()=>{let t=new Set;return e.forEach(e=>t.add(e.key)),t},[e]);r.useEffect(()=>{if(!t)return;let e=a.A.getPanelScrollerNode();if(null==e)return;let r=e.querySelectorAll("[data-settings-category-key]"),u=e.querySelector("[data-panel-bottom]"),c=[];Array.from(r).forEach(e=>{let t=e.getAttribute("data-settings-category-key");null!=t&&o.has(t)&&c.push(e)});let d=new Map,h=[];return c.forEach(e=>{let t=e.getAttribute("data-settings-category-key");null!=t&&(d.set(e,t),h.push(t))}),n.current=new IntersectionObserver(t=>{if(t.forEach(t=>{let{isIntersecting:n,target:r}=t;if(r===u){let t=e.scrollHeight>e.clientHeight;l.current=n&&t;return}let i=d.get(r);null!=i&&(n?s.current.add(i):s.current.delete(i))}),!a.A.getIsSidebarCategoryAutoSelectEnabled())return;let n=[];if(h.forEach(e=>{s.current.has(e)&&n.push(e)}),0===n.length)return;let r=n.at(l.current?-1:0);i.A.getField("currentCategoryKey")!==r&&i.A.setState({currentCategoryKey:r})},{root:e,rootMargin:"0px 100000px 0px 100000px",threshold:1}),c.forEach(e=>n.current?.observe(e)),null!=u&&n.current?.observe(u),()=>{c.forEach(e=>n.current?.unobserve(e)),null!=u&&n.current?.unobserve(u),n.current?.disconnect(),n.current=null}},[o,t])}}