/*!
 * KoliBri - The accessible HTML-Standard
 */
import{r as registerInstance,h,H as Host,g as getElement}from"./index-C_yiBYg2.js";import{c as clsx}from"./clsx-eK3rPvPS.js";import{f as KolLinkWcTag,e as KolIconTag,x as KolTreeTag}from"./component-names-C3fyby67.js";import{d as watchBoolean}from"./common-Dd0zJQbD.js";import{v as validateHref}from"./href-rwDd36rS.js";import{v as validateLabel}from"./label-Dnmzb2S_.js";import{v as validateOpen}from"./open-CbvHO4XG.js";import{n as nonce}from"./dev.utils-D2KUwuu5.js";const validateActive=(e,t,a)=>{watchBoolean(e,"_active",t,a)},KolTreeItemWc=class{constructor(e){registerInstance(this,e),this.groupId=`tree-group-${nonce()}`,this.state={_active:!1,_hasChildren:!1,_href:"",_label:"",_open:!1}}render(){const{_href:e,_active:t,_hasChildren:a,_open:i,_label:s}=this.state;return h(Host,{key:"442889bb000355873e79c2df59cce348ed0afb0c",onSlotchange:this.handleSlotchange.bind(this)},h("li",{key:"ab695fb7c3857e493631704e56f86b6c6211ad9f",class:"kol-tree-item",style:{"--level":`${this.level}`}},h(KolLinkWcTag,{key:"ac9855976707c3665cb09f90af3a6ecd490bb653",class:clsx("kol-tree-item__link",{"kol-tree-item__link--first-level":0===this.level,"kol-tree-item__link--active":t}),_href:e,_label:"",_role:"treeitem",_tabIndex:t?0:-1,_ariaExpanded:a?i:void 0,_ariaOwns:a?this.groupId:void 0,ref:e=>this.linkElement=e},h("span",{key:"9122a46258722d8df6bc5423cf8ee8b9412c763b",class:"kol-tree-item__link-inner",slot:"expert"},a?h("span",{class:"kol-tree-item__toggle-button",onClick:e=>i?void this.handleCollapseClick(e):void this.handleExpandClick(e)},h(KolIconTag,{class:"kol-tree-item__toggle-button-icon",_icons:"codicon codicon-"+(i?"chevron-down":"chevron-right"),_label:""})):h("span",{class:"kol-tree-item__toggle-button-placeholder"}),h("span",{key:"b6108f314822588593d7426ad43f3bddaf42ae3c",class:"kol-tree-item__text"},s))),h("ul",{key:"2ca328f5ca9dfc25264ac1cf5a05ebf9b8a47eb8",class:"kol-tree-item__children",hidden:!a||!i,role:"group",id:this.groupId},h("slot",{key:"756437d12f6ea52ef666a5813221d84b6b29c575"}))))}validateActive(e){validateActive(this,e||!1)}validateLabel(e){validateLabel(this,e)}validateOpen(e){validateOpen(this,e)}validateHref(e){validateHref(this,e)}componentWillLoad(){this.validateActive(this._active),this.validateLabel(this._label),this.validateOpen(this._open),this.validateHref(this._href),this.checkForChildren(),this.determineTreeItemDepth()}determineTreeItemDepth(){let e=0,t=this.host.parentNode.host.parentNode;for(;null!==t&&t.tagName.toLowerCase()!==KolTreeTag&&t!==document.body;)t=t.parentElement,e+=1;this.level=e}handleSlotchange(){this.checkForChildren()}checkForChildren(){var e,t;this.state=Object.assign(Object.assign({},this.state),{_hasChildren:Boolean(null===(t=null===(e=this.host.querySelector("slot"))||void 0===e?void 0:e.assignedElements)||void 0===t?void 0:t.call(e).length)})}async focus(){var e;return Promise.resolve(null===(e=this.linkElement)||void 0===e?void 0:e.focus())}async focusLink(){return this.focus()}async handleExpandClick(e){var t;e.preventDefault(),await(null===(t=this.linkElement)||void 0===t?void 0:t.focus()),await this.expand()}async expand(){this.state._hasChildren&&(this.state=Object.assign(Object.assign({},this.state),{_open:!0}))}async handleCollapseClick(e){var t;e.preventDefault(),await(null===(t=this.linkElement)||void 0===t?void 0:t.focus()),await this.collapse()}async collapse(){this.state._hasChildren&&(this.state=Object.assign(Object.assign({},this.state),{_open:!1}))}async isOpen(){var e;return null!==(e=this.state._open)&&void 0!==e&&e}get host(){return getElement(this)}static get watchers(){return{_active:["validateActive"],_label:["validateLabel"],_open:["validateOpen"],_href:["validateHref"]}}};export{KolTreeItemWc as kol_tree_item_wc};