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* @license
* Copyright 2019 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
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* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
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* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
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* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
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* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
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* @license
* Copyright 2020 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
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* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
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* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
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* @license
* Copyright 2020 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
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Error message: "${s}".`}setupSession(){const s=location.href,t=new URL(s),e=localStorage.getItem(this.GISCUS_SESSION_KEY),i=t.searchParams.get("giscus")??"";if(this.__session="",i){localStorage.setItem(this.GISCUS_SESSION_KEY,JSON.stringify(i)),this.__session=i,t.searchParams.delete("giscus"),t.hash="",history.replaceState(void 0,document.title,t.toString());return}if(e)try{this.__session=JSON.parse(e)}catch(r){localStorage.removeItem(this.GISCUS_SESSION_KEY),console.warn(`${this._formatError(r==null?void 0:r.message)} Session has been cleared.`)}}signOut(){localStorage.removeItem(this.GISCUS_SESSION_KEY),this.__session="",this.update(new Map)}handleMessageEvent(s){if(s.origin!==this._host)return;const{data:t}=s;if(!(typeof t=="object"&&t.giscus))return;if(this.iframeRef&&t.giscus.resizeHeight&&(this.iframeRef.style.height=`${t.giscus.resizeHeight}px`),t.giscus.signOut){console.info("[giscus] User has logged out. Session has been cleared."),this.signOut();return}if(!t.giscus.error)return;const e=t.giscus.error;if(e.includes("Bad credentials")||e.includes("Invalid state value")||e.includes("State has expired")){if(localStorage.getItem(this.GISCUS_SESSION_KEY)!==null){console.warn(`${this._formatError(e)} Session has been cleared.`),this.signOut();return}console.error(`${this._formatError(e)} No session is stored initially. ${this.ERROR_SUGGESTION}`)}if(e.includes("Discussion not found")){console.warn(`[giscus] ${e}. A new discussion will be created if a comment/reaction is submitted.`);return}console.error(`${this._formatError(e)} ${this.ERROR_SUGGESTION}`)}sendMessage(s){var t;!((t=this.iframeRef)!=null&&t.contentWindow)||!this.hasLoaded||this.iframeRef.contentWindow.postMessage({giscus:s},this._host)}updateConfig(){const s={setConfig:{repo:this.repo,repoId:this.repoId,category:this.category,categoryId:this.categoryId,term:this.getTerm(),number:+this.getNumber(),strict:this.strict==="1",reactionsEnabled:this.reactionsEnabled==="1",emitMetadata:this.emitMetadata==="1",inputPosition:this.inputPosition,theme:this.theme,lang:this.lang}};this.sendMessage(s)}firstUpdated(){var s;(s=this.iframeRef)==null||s.addEventListener("load",()=>{var t;(t=this.iframeRef)==null||t.classList.remove("loading"),this.hasLoaded=!0,this.updateConfig()})}requestUpdate(s,t,e){if(!this.hasUpdated||s==="host"){super.requestUpdate(s,t,e);return}this.updateConfig()}getMetaContent(s,t=!1){const e=t?`meta[property='og:${s}'],`:"",i=document.querySelector(e+`meta[name='${s}']`);return i?i.content:""}_getCleanedUrl(){const s=new URL(location.href);return s.searchParams.delete("giscus"),s.hash="",s}getTerm(){switch(this.mapping){case"url":return this._getCleanedUrl().toString();case"title":return document.title;case"og:title":return this.getMetaContent("title",!0);case"specific":return this.term??"";case"number":return"";case"pathname":default:return location.pathname.length<2?"index":location.pathname.substring(1).replace(/\.\w+$/,"")}}getNumber(){return this.mapping==="number"?this.term??"":""}getIframeSrc(){const s=this._getCleanedUrl().toString(),t=`${s}${this.id?"#"+this.id:""}`,e=this.getMetaContent("description",!0),i=this.getMetaContent("giscus:backlink")||s,r={origin:t,session:this.__session,repo:this.repo,repoId:this.repoId??"",category:this.category??"",categoryId:this.categoryId??"",term:this.getTerm(),number:this.getNumber(),strict:this.strict,reactionsEnabled:this.reactionsEnabled,emitMetadata:this.emitMetadata,inputPosition:this.inputPosition,theme:this.theme,description:e,backLink:i},o=this._host,n=this.lang?`/${this.lang}`:"",a=new URLSearchParams(r);return`${o}${n}/widget?${a.toString()}`}render(){return wt`
`}};d.styles=_t`
:host,
iframe {
width: 100%;
border: none;
min-height: 150px;
color-scheme: light dark;
}
iframe.loading {
opacity: 0;
}
`;p([_({reflect:!0})],d.prototype,"host",2);p([_({reflect:!0})],d.prototype,"repo",2);p([_({reflect:!0})],d.prototype,"repoId",2);p([_({reflect:!0})],d.prototype,"category",2);p([_({reflect:!0})],d.prototype,"categoryId",2);p([_({reflect:!0})],d.prototype,"mapping",2);p([_({reflect:!0})],d.prototype,"term",2);p([_({reflect:!0})],d.prototype,"strict",2);p([_({reflect:!0})],d.prototype,"reactionsEnabled",2);p([_({reflect:!0})],d.prototype,"emitMetadata",2);p([_({reflect:!0})],d.prototype,"inputPosition",2);p([_({reflect:!0})],d.prototype,"theme",2);p([_({reflect:!0})],d.prototype,"lang",2);p([_({reflect:!0})],d.prototype,"loading",2);d=p([Ft("giscus-widget")],d);export{d as GiscusWidget};