/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
const t$1=window,e$2=t$1.ShadowRoot&&(void 0===t$1.ShadyCSS||t$1.ShadyCSS.nativeShadow)&&"adoptedStyleSheets"in Document.prototype&&"replace"in CSSStyleSheet.prototype,s$3=Symbol(),n$3=new WeakMap;let o$3 = class o{constructor(t,e,n){if(this._$cssResult$=!0,n!==s$3)throw Error("CSSResult is not constructable. Use `unsafeCSS` or `css` instead.");this.cssText=t,this.t=e;}get styleSheet(){let t=this.o;const s=this.t;if(e$2&&void 0===t){const e=void 0!==s&&1===s.length;e&&(t=n$3.get(s)),void 0===t&&((this.o=t=new CSSStyleSheet).replaceSync(this.cssText),e&&n$3.set(s,t));}return t}toString(){return this.cssText}};const r$2=t=>new o$3("string"==typeof t?t:t+"",void 0,s$3),i$1=(t,...e)=>{const n=1===t.length?t[0]:e.reduce(((e,s,n)=>e+(t=>{if(!0===t._$cssResult$)return t.cssText;if("number"==typeof t)return t;throw Error("Value passed to 'css' function must be a 'css' function result: "+t+". Use 'unsafeCSS' to pass non-literal values, but take care to ensure page security.")})(s)+t[n+1]),t[0]);return new o$3(n,t,s$3)},S$1=(s,n)=>{e$2?s.adoptedStyleSheets=n.map((t=>t instanceof CSSStyleSheet?t:t.styleSheet)):n.forEach((e=>{const n=document.createElement("style"),o=t$1.litNonce;void 0!==o&&n.setAttribute("nonce",o),n.textContent=e.cssText,s.appendChild(n);}));},c$1=e$2?t=>t:t=>t instanceof CSSStyleSheet?(t=>{let e="";for(const s of t.cssRules)e+=s.cssText;return r$2(e)})(t):t;

/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */var s$2;const e$1=window,r$1=e$1.trustedTypes,h$1=r$1?r$1.emptyScript:"",o$2=e$1.reactiveElementPolyfillSupport,n$2={toAttribute(t,i){switch(i){case Boolean:t=t?h$1:null;break;case Object:case Array:t=null==t?t:JSON.stringify(t);}return t},fromAttribute(t,i){let s=t;switch(i){case Boolean:s=null!==t;break;case Number:s=null===t?null:Number(t);break;case Object:case Array:try{s=JSON.parse(t);}catch(t){s=null;}}return s}},a$1=(t,i)=>i!==t&&(i==i||t==t),l$2={attribute:!0,type:String,converter:n$2,reflect:!1,hasChanged:a$1},d$1="finalized";let u$1 = class u extends HTMLElement{constructor(){super(),this._$Ei=new Map,this.isUpdatePending=!1,this.hasUpdated=!1,this._$El=null,this.u();}static addInitializer(t){var i;this.finalize(),(null!==(i=this.h)&&void 0!==i?i:this.h=[]).push(t);}static get observedAttributes(){this.finalize();const t=[];return this.elementProperties.forEach(((i,s)=>{const e=this._$Ep(s,i);void 0!==e&&(this._$Ev.set(e,s),t.push(e));})),t}static createProperty(t,i=l$2){if(i.state&&(i.attribute=!1),this.finalize(),this.elementProperties.set(t,i),!i.noAccessor&&!this.prototype.hasOwnProperty(t)){const s="symbol"==typeof t?Symbol():"__"+t,e=this.getPropertyDescriptor(t,s,i);void 0!==e&&Object.defineProperty(this.prototype,t,e);}}static getPropertyDescriptor(t,i,s){return {get(){return this[i]},set(e){const r=this[t];this[i]=e,this.requestUpdate(t,r,s);},configurable:!0,enumerable:!0}}static getPropertyOptions(t){return this.elementProperties.get(t)||l$2}static finalize(){if(this.hasOwnProperty(d$1))return !1;this[d$1]=!0;const t=Object.getPrototypeOf(this);if(t.finalize(),void 0!==t.h&&(this.h=[...t.h]),this.elementProperties=new Map(t.elementProperties),this._$Ev=new Map,this.hasOwnProperty("properties")){const t=this.properties,i=[...Object.getOwnPropertyNames(t),...Object.getOwnPropertySymbols(t)];for(const s of i)this.createProperty(s,t[s]);}return this.elementStyles=this.finalizeStyles(this.styles),!0}static finalizeStyles(i){const s=[];if(Array.isArray(i)){const e=new Set(i.flat(1/0).reverse());for(const i of e)s.unshift(c$1(i));}else void 0!==i&&s.push(c$1(i));return s}static _$Ep(t,i){const s=i.attribute;return !1===s?void 0:"string"==typeof s?s:"string"==typeof t?t.toLowerCase():void 0}u(){var t;this._$E_=new Promise((t=>this.enableUpdating=t)),this._$AL=new Map,this._$Eg(),this.requestUpdate(),null===(t=this.constructor.h)||void 0===t||t.forEach((t=>t(this)));}addController(t){var i,s;(null!==(i=this._$ES)&&void 0!==i?i:this._$ES=[]).push(t),void 0!==this.renderRoot&&this.isConnected&&(null===(s=t.hostConnected)||void 0===s||s.call(t));}removeController(t){var i;null===(i=this._$ES)||void 0===i||i.splice(this._$ES.indexOf(t)>>>0,1);}_$Eg(){this.constructor.elementProperties.forEach(((t,i)=>{this.hasOwnProperty(i)&&(this._$Ei.set(i,this[i]),delete this[i]);}));}createRenderRoot(){var t;const s=null!==(t=this.shadowRoot)&&void 0!==t?t:this.attachShadow(this.constructor.shadowRootOptions);return S$1(s,this.constructor.elementStyles),s}connectedCallback(){var t;void 0===this.renderRoot&&(this.renderRoot=this.createRenderRoot()),this.enableUpdating(!0),null===(t=this._$ES)||void 0===t||t.forEach((t=>{var i;return null===(i=t.hostConnected)||void 0===i?void 0:i.call(t)}));}enableUpdating(t){}disconnectedCallback(){var t;null===(t=this._$ES)||void 0===t||t.forEach((t=>{var i;return null===(i=t.hostDisconnected)||void 0===i?void 0:i.call(t)}));}attributeChangedCallback(t,i,s){this._$AK(t,s);}_$EO(t,i,s=l$2){var e;const r=this.constructor._$Ep(t,s);if(void 0!==r&&!0===s.reflect){const h=(void 0!==(null===(e=s.converter)||void 0===e?void 0:e.toAttribute)?s.converter:n$2).toAttribute(i,s.type);this._$El=t,null==h?this.removeAttribute(r):this.setAttribute(r,h),this._$El=null;}}_$AK(t,i){var s;const e=this.constructor,r=e._$Ev.get(t);if(void 0!==r&&this._$El!==r){const t=e.getPropertyOptions(r),h="function"==typeof t.converter?{fromAttribute:t.converter}:void 0!==(null===(s=t.converter)||void 0===s?void 0:s.fromAttribute)?t.converter:n$2;this._$El=r,this[r]=h.fromAttribute(i,t.type),this._$El=null;}}requestUpdate(t,i,s){let e=!0;void 0!==t&&(((s=s||this.constructor.getPropertyOptions(t)).hasChanged||a$1)(this[t],i)?(this._$AL.has(t)||this._$AL.set(t,i),!0===s.reflect&&this._$El!==t&&(void 0===this._$EC&&(this._$EC=new Map),this._$EC.set(t,s))):e=!1),!this.isUpdatePending&&e&&(this._$E_=this._$Ej());}async _$Ej(){this.isUpdatePending=!0;try{await this._$E_;}catch(t){Promise.reject(t);}const t=this.scheduleUpdate();return null!=t&&await t,!this.isUpdatePending}scheduleUpdate(){return this.performUpdate()}performUpdate(){var t;if(!this.isUpdatePending)return;this.hasUpdated,this._$Ei&&(this._$Ei.forEach(((t,i)=>this[i]=t)),this._$Ei=void 0);let i=!1;const s=this._$AL;try{i=this.shouldUpdate(s),i?(this.willUpdate(s),null===(t=this._$ES)||void 0===t||t.forEach((t=>{var i;return null===(i=t.hostUpdate)||void 0===i?void 0:i.call(t)})),this.update(s)):this._$Ek();}catch(t){throw i=!1,this._$Ek(),t}i&&this._$AE(s);}willUpdate(t){}_$AE(t){var i;null===(i=this._$ES)||void 0===i||i.forEach((t=>{var i;return null===(i=t.hostUpdated)||void 0===i?void 0:i.call(t)})),this.hasUpdated||(this.hasUpdated=!0,this.firstUpdated(t)),this.updated(t);}_$Ek(){this._$AL=new Map,this.isUpdatePending=!1;}get updateComplete(){return this.getUpdateComplete()}getUpdateComplete(){return this._$E_}shouldUpdate(t){return !0}update(t){void 0!==this._$EC&&(this._$EC.forEach(((t,i)=>this._$EO(i,this[i],t))),this._$EC=void 0),this._$Ek();}updated(t){}firstUpdated(t){}};u$1[d$1]=!0,u$1.elementProperties=new Map,u$1.elementStyles=[],u$1.shadowRootOptions={mode:"open"},null==o$2||o$2({ReactiveElement:u$1}),(null!==(s$2=e$1.reactiveElementVersions)&&void 0!==s$2?s$2:e$1.reactiveElementVersions=[]).push("1.6.2");

/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
var t;const i=window,s$1=i.trustedTypes,e=s$1?s$1.createPolicy("lit-html",{createHTML:t=>t}):void 0,o$1="$lit$",n$1=`lit$${(Math.random()+"").slice(9)}$`,l$1="?"+n$1,h=`<${l$1}>`,r=document,u=()=>r.createComment(""),d=t=>null===t||"object"!=typeof t&&"function"!=typeof t,c=Array.isArray,v=t=>c(t)||"function"==typeof(null==t?void 0:t[Symbol.iterator]),a="[ \t\n\f\r]",f=/<(?:(!--|\/[^a-zA-Z])|(\/?[a-zA-Z][^>\s]*)|(\/?$))/g,_=/-->/g,m=/>/g,p=RegExp(`>|${a}(?:([^\\s"'>=/]+)(${a}*=${a}*(?:[^ \t\n\f\r"'\`<>=]|("|')|))|$)`,"g"),g=/'/g,$=/"/g,y=/^(?:script|style|textarea|title)$/i,w=t=>(i,...s)=>({_$litType$:t,strings:i,values:s}),x=w(1),T=Symbol.for("lit-noChange"),A=Symbol.for("lit-nothing"),E=new WeakMap,C=r.createTreeWalker(r,129,null,!1);function P(t,i){if(!Array.isArray(t)||!t.hasOwnProperty("raw"))throw Error("invalid template strings array");return void 0!==e?e.createHTML(i):i}const V=(t,i)=>{const s=t.length-1,e=[];let l,r=2===i?"<svg>":"",u=f;for(let i=0;i<s;i++){const s=t[i];let d,c,v=-1,a=0;for(;a<s.length&&(u.lastIndex=a,c=u.exec(s),null!==c);)a=u.lastIndex,u===f?"!--"===c[1]?u=_:void 0!==c[1]?u=m:void 0!==c[2]?(y.test(c[2])&&(l=RegExp("</"+c[2],"g")),u=p):void 0!==c[3]&&(u=p):u===p?">"===c[0]?(u=null!=l?l:f,v=-1):void 0===c[1]?v=-2:(v=u.lastIndex-c[2].length,d=c[1],u=void 0===c[3]?p:'"'===c[3]?$:g):u===$||u===g?u=p:u===_||u===m?u=f:(u=p,l=void 0);const w=u===p&&t[i+1].startsWith("/>")?" ":"";r+=u===f?s+h:v>=0?(e.push(d),s.slice(0,v)+o$1+s.slice(v)+n$1+w):s+n$1+(-2===v?(e.push(void 0),i):w);}return [P(t,r+(t[s]||"<?>")+(2===i?"</svg>":"")),e]};class N{constructor({strings:t,_$litType$:i},e){let h;this.parts=[];let r=0,d=0;const c=t.length-1,v=this.parts,[a,f]=V(t,i);if(this.el=N.createElement(a,e),C.currentNode=this.el.content,2===i){const t=this.el.content,i=t.firstChild;i.remove(),t.append(...i.childNodes);}for(;null!==(h=C.nextNode())&&v.length<c;){if(1===h.nodeType){if(h.hasAttributes()){const t=[];for(const i of h.getAttributeNames())if(i.endsWith(o$1)||i.startsWith(n$1)){const s=f[d++];if(t.push(i),void 0!==s){const t=h.getAttribute(s.toLowerCase()+o$1).split(n$1),i=/([.?@])?(.*)/.exec(s);v.push({type:1,index:r,name:i[2],strings:t,ctor:"."===i[1]?H:"?"===i[1]?L:"@"===i[1]?z:k});}else v.push({type:6,index:r});}for(const i of t)h.removeAttribute(i);}if(y.test(h.tagName)){const t=h.textContent.split(n$1),i=t.length-1;if(i>0){h.textContent=s$1?s$1.emptyScript:"";for(let s=0;s<i;s++)h.append(t[s],u()),C.nextNode(),v.push({type:2,index:++r});h.append(t[i],u());}}}else if(8===h.nodeType)if(h.data===l$1)v.push({type:2,index:r});else {let t=-1;for(;-1!==(t=h.data.indexOf(n$1,t+1));)v.push({type:7,index:r}),t+=n$1.length-1;}r++;}}static createElement(t,i){const s=r.createElement("template");return s.innerHTML=t,s}}function S(t,i,s=t,e){var o,n,l,h;if(i===T)return i;let r=void 0!==e?null===(o=s._$Co)||void 0===o?void 0:o[e]:s._$Cl;const u=d(i)?void 0:i._$litDirective$;return (null==r?void 0:r.constructor)!==u&&(null===(n=null==r?void 0:r._$AO)||void 0===n||n.call(r,!1),void 0===u?r=void 0:(r=new u(t),r._$AT(t,s,e)),void 0!==e?(null!==(l=(h=s)._$Co)&&void 0!==l?l:h._$Co=[])[e]=r:s._$Cl=r),void 0!==r&&(i=S(t,r._$AS(t,i.values),r,e)),i}class M{constructor(t,i){this._$AV=[],this._$AN=void 0,this._$AD=t,this._$AM=i;}get parentNode(){return this._$AM.parentNode}get _$AU(){return this._$AM._$AU}u(t){var i;const{el:{content:s},parts:e}=this._$AD,o=(null!==(i=null==t?void 0:t.creationScope)&&void 0!==i?i:r).importNode(s,!0);C.currentNode=o;let n=C.nextNode(),l=0,h=0,u=e[0];for(;void 0!==u;){if(l===u.index){let i;2===u.type?i=new R(n,n.nextSibling,this,t):1===u.type?i=new u.ctor(n,u.name,u.strings,this,t):6===u.type&&(i=new Z(n,this,t)),this._$AV.push(i),u=e[++h];}l!==(null==u?void 0:u.index)&&(n=C.nextNode(),l++);}return C.currentNode=r,o}v(t){let i=0;for(const s of this._$AV)void 0!==s&&(void 0!==s.strings?(s._$AI(t,s,i),i+=s.strings.length-2):s._$AI(t[i])),i++;}}class R{constructor(t,i,s,e){var o;this.type=2,this._$AH=A,this._$AN=void 0,this._$AA=t,this._$AB=i,this._$AM=s,this.options=e,this._$Cp=null===(o=null==e?void 0:e.isConnected)||void 0===o||o;}get _$AU(){var t,i;return null!==(i=null===(t=this._$AM)||void 0===t?void 0:t._$AU)&&void 0!==i?i:this._$Cp}get parentNode(){let t=this._$AA.parentNode;const i=this._$AM;return void 0!==i&&11===(null==t?void 0:t.nodeType)&&(t=i.parentNode),t}get startNode(){return this._$AA}get endNode(){return this._$AB}_$AI(t,i=this){t=S(this,t,i),d(t)?t===A||null==t||""===t?(this._$AH!==A&&this._$AR(),this._$AH=A):t!==this._$AH&&t!==T&&this._(t):void 0!==t._$litType$?this.g(t):void 0!==t.nodeType?this.$(t):v(t)?this.T(t):this._(t);}k(t){return this._$AA.parentNode.insertBefore(t,this._$AB)}$(t){this._$AH!==t&&(this._$AR(),this._$AH=this.k(t));}_(t){this._$AH!==A&&d(this._$AH)?this._$AA.nextSibling.data=t:this.$(r.createTextNode(t)),this._$AH=t;}g(t){var i;const{values:s,_$litType$:e}=t,o="number"==typeof e?this._$AC(t):(void 0===e.el&&(e.el=N.createElement(P(e.h,e.h[0]),this.options)),e);if((null===(i=this._$AH)||void 0===i?void 0:i._$AD)===o)this._$AH.v(s);else {const t=new M(o,this),i=t.u(this.options);t.v(s),this.$(i),this._$AH=t;}}_$AC(t){let i=E.get(t.strings);return void 0===i&&E.set(t.strings,i=new N(t)),i}T(t){c(this._$AH)||(this._$AH=[],this._$AR());const i=this._$AH;let s,e=0;for(const o of t)e===i.length?i.push(s=new R(this.k(u()),this.k(u()),this,this.options)):s=i[e],s._$AI(o),e++;e<i.length&&(this._$AR(s&&s._$AB.nextSibling,e),i.length=e);}_$AR(t=this._$AA.nextSibling,i){var s;for(null===(s=this._$AP)||void 0===s||s.call(this,!1,!0,i);t&&t!==this._$AB;){const i=t.nextSibling;t.remove(),t=i;}}setConnected(t){var i;void 0===this._$AM&&(this._$Cp=t,null===(i=this._$AP)||void 0===i||i.call(this,t));}}class k{constructor(t,i,s,e,o){this.type=1,this._$AH=A,this._$AN=void 0,this.element=t,this.name=i,this._$AM=e,this.options=o,s.length>2||""!==s[0]||""!==s[1]?(this._$AH=Array(s.length-1).fill(new String),this.strings=s):this._$AH=A;}get tagName(){return this.element.tagName}get _$AU(){return this._$AM._$AU}_$AI(t,i=this,s,e){const o=this.strings;let n=!1;if(void 0===o)t=S(this,t,i,0),n=!d(t)||t!==this._$AH&&t!==T,n&&(this._$AH=t);else {const e=t;let l,h;for(t=o[0],l=0;l<o.length-1;l++)h=S(this,e[s+l],i,l),h===T&&(h=this._$AH[l]),n||(n=!d(h)||h!==this._$AH[l]),h===A?t=A:t!==A&&(t+=(null!=h?h:"")+o[l+1]),this._$AH[l]=h;}n&&!e&&this.j(t);}j(t){t===A?this.element.removeAttribute(this.name):this.element.setAttribute(this.name,null!=t?t:"");}}class H extends k{constructor(){super(...arguments),this.type=3;}j(t){this.element[this.name]=t===A?void 0:t;}}const I=s$1?s$1.emptyScript:"";class L extends k{constructor(){super(...arguments),this.type=4;}j(t){t&&t!==A?this.element.setAttribute(this.name,I):this.element.removeAttribute(this.name);}}class z extends k{constructor(t,i,s,e,o){super(t,i,s,e,o),this.type=5;}_$AI(t,i=this){var s;if((t=null!==(s=S(this,t,i,0))&&void 0!==s?s:A)===T)return;const e=this._$AH,o=t===A&&e!==A||t.capture!==e.capture||t.once!==e.once||t.passive!==e.passive,n=t!==A&&(e===A||o);o&&this.element.removeEventListener(this.name,this,e),n&&this.element.addEventListener(this.name,this,t),this._$AH=t;}handleEvent(t){var i,s;"function"==typeof this._$AH?this._$AH.call(null!==(s=null===(i=this.options)||void 0===i?void 0:i.host)&&void 0!==s?s:this.element,t):this._$AH.handleEvent(t);}}class Z{constructor(t,i,s){this.element=t,this.type=6,this._$AN=void 0,this._$AM=i,this.options=s;}get _$AU(){return this._$AM._$AU}_$AI(t){S(this,t);}}const B=i.litHtmlPolyfillSupport;null==B||B(N,R),(null!==(t=i.litHtmlVersions)&&void 0!==t?t:i.litHtmlVersions=[]).push("2.7.5");const D=(t,i,s)=>{var e,o;const n=null!==(e=null==s?void 0:s.renderBefore)&&void 0!==e?e:i;let l=n._$litPart$;if(void 0===l){const t=null!==(o=null==s?void 0:s.renderBefore)&&void 0!==o?o:null;n._$litPart$=l=new R(i.insertBefore(u(),t),t,void 0,null!=s?s:{});}return l._$AI(t),l};

/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */var l,o;class s extends u$1{constructor(){super(...arguments),this.renderOptions={host:this},this._$Do=void 0;}createRenderRoot(){var t,e;const i=super.createRenderRoot();return null!==(t=(e=this.renderOptions).renderBefore)&&void 0!==t||(e.renderBefore=i.firstChild),i}update(t){const i=this.render();this.hasUpdated||(this.renderOptions.isConnected=this.isConnected),super.update(t),this._$Do=D(i,this.renderRoot,this.renderOptions);}connectedCallback(){var t;super.connectedCallback(),null===(t=this._$Do)||void 0===t||t.setConnected(!0);}disconnectedCallback(){var t;super.disconnectedCallback(),null===(t=this._$Do)||void 0===t||t.setConnected(!1);}render(){return T}}s.finalized=!0,s._$litElement$=!0,null===(l=globalThis.litElementHydrateSupport)||void 0===l||l.call(globalThis,{LitElement:s});const n=globalThis.litElementPolyfillSupport;null==n||n({LitElement:s});(null!==(o=globalThis.litElementVersions)&&void 0!==o?o:globalThis.litElementVersions=[]).push("3.3.2");

const DEFAULT_EMOJIS = '👍,thumbs-up;😄,smile-face;🎉,party-popper;😕,confused-face;❤️,red-heart;🚀,rocket;👀,eyes;👎,thumbs-down;';

class EmojiReaction extends s {
  static properties = {
    showAvailable: {attribute: false},
    availableReactions: { attribute: false },
    availableArrayString: {},
    endpoint: {},
    reactTargetId: {},
    theme: {},
  };
  // Define scoped styles right with your component, in plain CSS
  static styles = i$1`
    /* default light */
    .container {
      --start-smile-border-color-default: #d0d7de;
      --start-smile-border-color-hover-default: #1f232826;
      --start-smile-bg-color-default: #f6f8fa;
      --start-smile-svg-fill-color-default: #656d76;
      --reaction-got-not-reacted-bg-color-default: #fff;
      --reaction-got-not-reacted-bg-color-hover-default: #eaeef2;
      --reaction-got-not-reacted-border-color-default: #d0d7de;
      --reaction-got-not-reacted-text-color-default: #656d76;
      --reaction-got-reacted-bg-color-default: #ddf4ff;
      --reaction-got-reacted-bg-color-hover-default: #b6e3ff;
      --reaction-got-reacted-border-color-default: #0969da;
      --reaction-got-reacted-text-color-default: #0969da;
      --reaction-available-popup-bg-color-default: #fff;
      --reaction-available-popup-border-color-default: #d0d7de;
      --reaction-available-popup-box-shadow-default: #8c959f33 0px 8px 24px 0px;
      --reaction-available-emoji-reacted-bg-color-default: #ddf4ff;
      --reaction-available-emoji-bg-color-hover-default: #f3f4f6;
      --reaction-available-emoji-z-index-default: 100;
      --reaction-available-mask-z-index-default: 80;
    }
    /* default dark */
    .container-dark {
      --start-smile-border-color-default: #21262d;
      --start-smile-border-color-hover-default: #8b949e;
      --start-smile-bg-color-default: #30363d;
      --start-smile-svg-fill-color-default: #7d8590;
      --reaction-got-not-reacted-bg-color-default: #00000000;
      --reaction-got-not-reacted-bg-color-hover-default: #21262d;
      --reaction-got-not-reacted-border-color-default: #30363d;
      --reaction-got-not-reacted-text-color-default: #7d8590;
      --reaction-got-reacted-bg-color-default: #388bfd1a;
      --reaction-got-reacted-bg-color-hover-default: #0c2d6b;
      --reaction-got-reacted-border-color-default: #1f6feb;
      --reaction-got-reacted-text-color-default: #2f81f7;
      --reaction-available-popup-bg-color-default: #161b22;
      --reaction-available-popup-border-color-default: #30363d;
      --reaction-available-popup-box-shadow-default: #010409 0px 8px 24px 0px;
      --reaction-available-emoji-reacted-bg-color-default: #388bfd1a;
      --reaction-available-emoji-bg-color-hover-default: #30363d;
      --reaction-available-emoji-z-index-default: 100;
      --reaction-available-mask-z-index-default: 80;
    }
    .anim-scale-in {
      animation-name: scale-in;
      animation-duration: .15s;
      animation-timing-function: cubic-bezier(0.2, 0, 0.13, 1.5);
    }

    @keyframes scale-in {
      0% {
          opacity: 0;
          transform: scale(0.5);
      }
      100% {
          opacity: 1;
          transform: scale(1);
      }
    }
  `;

  // Render the UI as a function of component state
  render() {
    const system_theme = window.matchMedia("(prefers-color-scheme: light)").matches ? "light" : "dark";
    return x`
    <style>
      #start-smile {
        border-width: 1px;
        border-style: solid;
        border-color: var(--start-smile-border-color, var(--start-smile-border-color-default));
        background-color: var(--start-smile-bg-color, var(--start-smile-bg-color-default));
      }
      #start-smile:hover {
        border-color: var(--start-smile-border-color-hover, var(--start-smile-border-color-hover-default)) !important;
      }
      #start-smile-svg {
        fill: var(--start-smile-svg-fill-color, var(--start-smile-svg-fill-color-default));
      }
      .reaction-got-not-reacted {
        background-color: var(--reaction-got-not-reacted-bg-color, var(--reaction-got-not-reacted-bg-color-default));
        border-width: 1px;
        border-style: solid;
        border-color: var(--reaction-got-not-reacted-border-color, var(--reaction-got-not-reacted-border-color-default));
        color: var(--reaction-got-not-reacted-text-color, var(--reaction-got-not-reacted-text-color-default));
      }
      .reaction-got-not-reacted:hover {
        background-color: var(--reaction-got-not-reacted-bg-color-hover, var(--reaction-got-not-reacted-bg-color-hover-default));
      }
      .reaction-got-reacted {
        background-color: var(--reaction-got-reacted-bg-color, var(--reaction-got-reacted-bg-color-default));
        border-width: 1px;
        border-style: solid;
        border-color: var(--reaction-got-reacted-border-color, var(--reaction-got-reacted-border-color-default));
        color: var(--reaction-got-reacted-text-color, var(--reaction-got-reacted-text-color-default));
      }
      .reaction-got-reacted:hover {
        background-color: var(--reaction-got-reacted-bg-color-hover, var(--reaction-got-reacted-bg-color-hover-default));
      }
      .reaction-available-popup {
        background-color: var(--reaction-available-popup-bg-color, var(--reaction-available-popup-bg-color-default));
        border-width: 1px;
        border-style: solid;
        border-color: var(--reaction-available-popup-border-color, var(--reaction-available-popup-border-color-default));
        box-shadow: var(--reaction-available-popup-box-shadow, var(--reaction-available-popup-box-shadow-default));
      }
      .reaction-available-emoji {
        z-index: var(--reaction-available-emoji-z-index, var(--reaction-available-emoji-z-index-default));
      }
      .reaction-available-emoji:hover {
        background-color: var(--reaction-available-emoji-bg-color-hover, var(--reaction-available-emoji-bg-color-hover-default));
      }
      .reaction-available-emoji-reacted {
        background-color: var(--reaction-available-emoji-reacted-bg-color, var(--reaction-available-emoji-reacted-bg-color-default));
      }
      .reaction-available-popup::before {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: var(--reaction-available-mask-z-index, var(--reaction-available-mask-z-index-default));
        display: block;
        cursor: default;
        content: " ";
        background: transparent;
      }
    </style>
    <!-- container -->
    <div style="flex-wrap: nowrap; max-width: 100%; display: flex; gap: 0.375rem;" class="${this?.theme === 'dark' || (this?.theme === 'system' && system_theme === 'dark') ? 'container-dark' : 'container'}">
      <!-- 灰色笑脸 -->
      <div style="position: relative; user-select: none;">
        <div id="start-smile" @click="${this._showAvailable}"
          style="border-radius: 800px; width: 1rem; height: 1rem; line-height: 1rem; padding: 0.25rem;">
          <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="1rem" height="1rem" id="start-smile-svg" style="cursor: pointer;">
            <path
              d="M8 0a8 8 0 1 1 0 16A8 8 0 0 1 8 0ZM1.5 8a6.5 6.5 0 1 0 13 0 6.5 6.5 0 0 0-13 0Zm3.82 1.636a.75.75 0 0 1 1.038.175l.007.009c.103.118.22.222.35.31.264.178.683.37 1.285.37.602 0 1.02-.192 1.285-.371.13-.088.247-.192.35-.31l.007-.008a.75.75 0 0 1 1.222.87l-.022-.015c.02.013.021.015.021.015v.001l-.001.002-.002.003-.005.007-.014.019a2.066 2.066 0 0 1-.184.213c-.16.166-.338.316-.53.445-.63.418-1.37.638-2.127.629-.946 0-1.652-.308-2.126-.63a3.331 3.331 0 0 1-.715-.657l-.014-.02-.005-.006-.002-.003v-.002h-.001l.613-.432-.614.43a.75.75 0 0 1 .183-1.044ZM12 7a1 1 0 1 1-2 0 1 1 0 0 1 2 0ZM5 8a1 1 0 1 1 0-2 1 1 0 0 1 0 2Zm5.25 2.25.592.416a97.71 97.71 0 0 0-.592-.416Z">
            </path>
          </svg>
        </div>
        <div class="anim-scale-in reaction-available-popup" @click=${this._closePopup} style="display: ${this.showAvailable ? 'flex' : 'none'}; user-select: none; position: absolute; top: -3rem; font-size: 0.875rem; border-radius: 0.375rem; padding: 0 0.125rem;">
          <!-- reactions available -->
          ${this.availableReactions.map(item => x`
            <span @click=${this._react} data-name="${item.reaction_name}" class="reaction-available-emoji ${item.meReacted ? 'reaction-available-emoji-reacted' : ''}" style="cursor: pointer; margin: 0.25rem 0.125rem; padding: 0.25rem; border-radius: 0.375rem;">${item.emoji}</span>
          `)}
        </div>
      </div>
      <!-- reactions got -->
      <div style="display: flex; overflow-x: auto; gap: 0.375rem;">
        ${this.availableReactions.map(item => x`
          <div @click=${this._react} data-name="${item.reaction_name}" class="${item.meReacted ? 'reaction-got-reacted' : 'reaction-got-not-reacted'}" style="display: ${item?.count && item.count > 0 ? 'flex' : 'none'}; user-select: none; cursor: pointer; justify-content: center; align-items: center; border-radius: 108px; padding: 0 0.25rem; font-size: 0.75rem;">
            <span style="pointer-events: none;">${item.emoji}</span><span style="padding:0 0.375rem; pointer-events: none;">${item.count}</span>
          </div>
        `)}
      </div>
    </div>
    `;
  }

  constructor() {
    super();
    // Declare reactive properties
    this.showAvailable = false;
    this.availableReactions = [];
  }

  connectedCallback() {
    super.connectedCallback();
    this.initReactions();
  }

  async initReactions() {
    let arr_string = this?.availableArrayString;
    if (!arr_string) {
      arr_string = DEFAULT_EMOJIS;
    }
    const arr = arr_string.split(';').map(val => {
      const [emoji, reaction_name] = val.split(',');
      if (!emoji || !reaction_name) {
        return null
      }
      return { emoji, reaction_name }
    }).filter(val => val);
    // 初始化 endpoint
    if (!this?.endpoint) {
      this.endpoint = 'https://api.emaction.cool';
    }
    // 请求接口，获取哪些 emoji 有 reaction 数量
    let url_2_generate_id = '';
    const canonical = document.head.querySelector("link[rel='canonical']");
    url_2_generate_id = canonical && canonical.href ? canonical.href : window.location.href;
    const urlObj = new URL(url_2_generate_id);
    const url_without_hash = urlObj.origin + urlObj.pathname + urlObj.search;
    if (!this?.reactTargetId) {
      this.reactTargetId = await this._sha256(url_without_hash);
    }
    const { data: { reactionsGot } } = await fetch(this.endpoint + '/reactions?' + new URLSearchParams({
      targetId: this.reactTargetId,
    }), {
      method: 'GET',
    })
    .then(resp => resp.json())
    .then(resp => {
      if (!resp?.data || !Array.isArray(resp?.data?.reactionsGot)) {
        throw new Error("获取 reactions 出错！")
      }
      return resp;
    });
    // 获得的 reactions 数量放到 arr 里
    reactionsGot.forEach(reaction => {
      arr.forEach(availableReaction => {
        if (reaction.reaction_name === availableReaction.reaction_name) {
          availableReaction.count = reaction.count;
        }
      });
    });
    // 读取 localStorage，获取当前用户点击过的 emoji
    const storageKey = `meReactedReactions_${this.reactTargetId}`;
    const meReactedReactions = JSON.parse(window.localStorage.getItem(storageKey) || "[]");
    // 当前用户点击状态放到 arr
    meReactedReactions.forEach(reaction_name => {
      arr.forEach(availableReaction => {
        if (reaction_name === availableReaction.reaction_name) {
          availableReaction.meReacted = true;
        }
      });
    });
    // 初始化 avaiableArray
    this.availableReactions = arr;
  }

  _closePopup(e) {
    console.log(e.target);
    this.showAvailable = false;
  }

  async _react(e) {
    const { name: reaction_name } = e.target.dataset;
    const reaction = this.availableReactions.find(ele => ele.reaction_name === reaction_name);
    if (!reaction) {
      console.error("未知的 reaction!");
      return
    }
    const cancel = reaction?.meReacted ? true : false;
    const count = Math.max(0, reaction?.count ? reaction.count + (cancel ? -1 : 1) : (cancel ? 0 : 1));
    const meReacted = !reaction.meReacted;
    this.availableReactions = this.availableReactions.map(val => {
      if (val.reaction_name === reaction_name) {
        val.count = count;
        val.meReacted = meReacted;
      }
      return val
    });
    this.showAvailable = false;
    // 请求接口，更新 react 数量
    await fetch(this.endpoint + '/reaction?' + new URLSearchParams({
      targetId: this.reactTargetId,
      reaction_name,
      diff: cancel ? -1 : 1
    }), { method: "PATCH"});
    // 更新 localStorage
    const storageKey = `meReactedReactions_${this.reactTargetId}`;
    const meReactedReactionsSet = new Set(JSON.parse(window.localStorage.getItem(storageKey) || "[]"));
    if (cancel) {
      meReactedReactionsSet.delete(reaction_name);
    } else {
      meReactedReactionsSet.add(reaction_name);
    }
    window.localStorage.setItem(storageKey, JSON.stringify(Array.from(meReactedReactionsSet)));
  }
  _showAvailable(e) {
    e.preventDefault();
    this.showAvailable = !this.showAvailable;
  }
  async _sha256(string) {
    return Array.from(new Uint8Array(
      await crypto.subtle.digest('sha-256', new TextEncoder().encode(string))
    ))
      .map(b => b.toString(16).padStart(2, "0")).join("")
  }
}
customElements.define('emoji-reaction', EmojiReaction);

export { EmojiReaction };