chunk-VPWLMKHY.js

import{r as d}from"./chunk-7TRK3HOB.js";import{$ as h,Bc as i,Ga as c,Mc as n,Ua as m,fa as o,l as a}from"./chunk-TLQ7SHBH.js";var l="themePreference",f="docs-dark-mode",u="docs-light-mode";var A=(()=>{let r=class r{constructor(){this.document=o(i),this.localStorage=o(d),this.platformId=o(c),this.theme=m(this.getThemeFromLocalStorageValue()),this.themeChanged$=new a,n(this.platformId)&&(this.loadThemePreference(),this.watchPreferredColorScheme())}setTheme(t){this.theme.set(t),this.setThemeInLocalStorage(),this.setThemeBodyClasses(t==="auto"?S():t)}loadThemePreference(){let e=this.getThemeFromLocalStorageValue()??"auto";this.theme.set(e),this.setThemeBodyClasses(e==="auto"?S():e)}setThemeBodyClasses(t){let e=this.document.documentElement.classList;t==="dark"?(e.add(f),e.remove(u)):(e.add(u),e.remove(f)),this.themeChanged$.next()}getThemeFromLocalStorageValue(){return this.localStorage?.getItem(l)??null}setThemeInLocalStorage(){this.theme()&&this.localStorage?.setItem(l,this.theme())}watchPreferredColorScheme(){window.matchMedia("(prefers-color-scheme: dark)").addEventListener("change",t=>{let e=t.matches?"dark":"light";this.setThemeBodyClasses(e)})}};r.\u0275fac=function(e){return new(e||r)},r.\u0275prov=h({token:r,factory:r.\u0275fac,providedIn:"root"});let s=r;return s})();function S(){return window.matchMedia("(prefers-color-scheme: dark)").matches?"dark":"light"}export{A as a};