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/**
* @license
* Copyright 2019 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/}const e=globalThis,i=e.ShadowRoot&&(void 0===e.ShadyCSS||e.ShadyCSS.nativeShadow)&&"adoptedStyleSheets"in Document.prototype&&"replace"in CSSStyleSheet.prototype,o=Symbol(),s=new WeakMap;class n{constructor(t,e,i){if(this._$cssResult$=!0,i!==o)throw Error("CSSResult is not constructable. Use `unsafeCSS` or `css` instead.");this.cssText=t,this.t=e}get styleSheet(){let t=this.o;const e=this.t;if(i&&void 0===t){const i=void 0!==e&&1===e.length;i&&(t=s.get(e)),void 0===t&&((this.o=t=new CSSStyleSheet).replaceSync(this.cssText),i&&s.set(e,t))}return t}toString(){return this.cssText}}const r=t=>new n("string"==typeof t?t:t+"",void 0,o),l=(t,...e)=>{const i=1===t.length?t[0]:e.reduce(((e,i,o)=>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.")})(i)+t[o+1]),t[0]);return new n(i,t,o)},a=i?t=>t:t=>t instanceof CSSStyleSheet?(t=>{let e="";for(const i of t.cssRules)e+=i.cssText;return r(e)})(t):t
/**
* @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 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/
class it extends ${constructor(){super(...arguments),this.renderOptions={host:this},this._$Do=void 0}createRenderRoot(){const t=super.createRenderRoot();return this.renderOptions.renderBefore??=t.firstChild,t}update(t){const e=this.render();this.hasUpdated||(this.renderOptions.isConnected=this.isConnected),super.update(t),this._$Do=((t,e,i)=>{const o=i?.renderBefore??e;let s=o._$litPart$;if(v?.({kind:"begin render",id:0,value:t,container:e,options:i,part:s}),void 0===s){const t=i?.renderBefore??null;o._$litPart$=s=new J(e.insertBefore(k(),t),t,void 0,i??{})}return s._$AI(t),v?.({kind:"end render",id:0,value:t,container:e,options:i,part:s}),s})(e,this.renderRoot,this.renderOptions)}connectedCallback(){super.connectedCallback(),this._$Do?.setConnected(!0)}disconnectedCallback(){super.disconnectedCallback(),this._$Do?.setConnected(!1)}render(){return I}}it.finalized=!0,it._$litElement$=!0,globalThis.litElementHydrateSupport?.({LitElement:it});const ot=globalThis.litElementPolyfillSupport;ot?.({LitElement:it}),(globalThis.litElementVersions??=[]).push("4.0.0-pre.0");
/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/
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/**
* @license
* Copyright 2018 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/const at=rt(class extends lt{constructor(t){if(super(t),t.type!==st||"class"!==t.name||t.strings?.length>2)throw Error("`classMap()` can only be used in the `class` attribute and must be the only part in the attribute.")}render(t){return" "+Object.keys(t).filter((e=>t[e])).join(" ")+" "}update(t,[e]){if(void 0===this.it){this.it=new Set,void 0!==t.strings&&(this.st=new Set(t.strings.join(" ").split(/\s/).filter((t=>""!==t))));for(const t in e)e[t]&&!this.st?.has(t)&&this.it.add(t);return this.render(e)}const i=t.element.classList;for(const t of this.it)t in e||(i.remove(t),this.it.delete(t));for(const t in e){const o=!!e[t];o===this.it.has(t)||this.st?.has(t)||(o?(i.add(t),this.it.add(t)):(i.remove(t),this.it.delete(t)))}return I}}),dt=t=>e=>"function"==typeof e?((t,e)=>(customElements.define(t,e),e))(t,e):((t,e)=>{const{kind:i,elements:o}=e;return{kind:i,elements:o,finisher(e){customElements.define(t,e)}}})(t,e)
/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/,ht=(t,e)=>"method"===e.kind&&e.descriptor&&!("value"in e.descriptor)?{...e,finisher(i){i.createProperty(e.key,t)}}:{kind:"field",key:Symbol(),placement:"own",descriptor:{},originalKey:e.key,initializer(){"function"==typeof e.initializer&&(this[e.key]=e.initializer.call(this))},finisher(i){i.createProperty(e.key,t)}},ct=(t,e,i)=>{e.constructor.createProperty(i,t)};
/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/function pt(t){return(e,i)=>void 0!==i?ct(t,e,i):ht(t,e)
/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/}function ut(t){return pt({...t,state:!0})}const gt=l`button{margin:0;padding:0;border:0;background:0 0;font-size:100%;vertical-align:baseline;font-family:inherit;font-weight:inherit;color:inherit;-webkit-appearance:none;-moz-appearance:none;appearance:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.toggle-all:focus+label,.toggle:focus+label,:focus{box-shadow:0 0 2px 2px #cf7d7d;outline:0}.edit,.new-todo{position:relative;margin:0;width:100%;font-size:24px;font-family:inherit;font-weight:inherit;line-height:1.4em;border:0;color:inherit;padding:6px;border:1px solid #999;box-shadow:inset 0 -1px 5px 0 rgba(0,0,0,.2);box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.new-todo{padding:16px 16px 16px 60px;border:none;background:rgba(0,0,0,.003);box-shadow:inset 0 -2px 1px rgba(0,0,0,.03)}@media screen and (-webkit-min-device-pixel-ratio:0){.toggle-all,li .toggle{background:0 0}li .toggle{height:40px}}@media (max-width:430px){.footer{height:50px}.filters{bottom:10px}}`;function ft(t=21){let e="",i=t;for(;i--;)e+="useandom-26T198340PX75pxJACKVERYMINDBUSHWOLF_GQZbfghjklqvwyzrict"[64*Math.random()|0];return e}const mt=["all","active","completed"];class $t extends EventTarget{#t=[];#e=this.#i();get all(){return this.#t}get active(){return this.#t.filter((t=>!t.completed))}get completed(){return this.#t.filter((t=>t.completed))}get allCompleted(){return this.#t.every((t=>t.completed))}connect(){window.addEventListener("hashchange",this.#o)}disconnect(){window.removeEventListener("hashchange",this.#o)}filtered(){switch(this.#e){case"active":return this.active;case"completed":return this.completed}return this.all}#s(){this.dispatchEvent(new Event("change"))}add(t){this.#t.push({text:t,completed:!1,id:ft()}),this.#s()}delete(t){const e=this.#t.findIndex((e=>e.id===t));this.#t.splice(e>>>0,1),this.#s()}update(t){const e=this.#t.find((e=>e.id===t.id));void 0!==e&&(Object.assign(e,t),this.#s())}toggle(t){const e=this.#t.find((e=>e.id===t));void 0!==e&&(e.completed=!e.completed,this.#s())}toggleAll(){const t=this.#t.every((t=>t.completed));this.#t=this.#t.map((e=>({...e,completed:!t}))),this.#s()}clearCompleted(){this.#t=this.active,this.#s()}get filter(){return this.#e}set filter(t){this.#e=t,this.#s()}#o=()=>{this.filter=this.#i()};#i(){let t=/#\/(.*)/.exec(window.location.hash)?.[1];return e=t,mt.includes(e)?t:"all";var e}}
/**
* @license
* Copyright 2020 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/const{R:bt}=tt,vt=()=>document.createComment(""),yt=(t,e,i)=>{const o=t._$AA.parentNode,s=void 0===e?t._$AB:e._$AA;if(void 0===i){const e=o.insertBefore(vt(),s),n=o.insertBefore(vt(),s);i=new bt(e,n,t,t.options)}else{const e=i._$AB.nextSibling,n=i._$AM,r=n!==t;if(r){let e;i._$AQ?.(t),i._$AM=t,void 0!==i._$AP&&(e=t._$AU)!==n._$AU&&i._$AP(e)}if(e!==s||r){let t=i._$AA;for(;t!==e;){const e=t.nextSibling;o.insertBefore(t,s),t=e}}}return i},_t=(t,e,i=t)=>(t._$AI(e,i),t),xt={},At=(t,e=xt)=>t._$AH=e,wt=t=>{t._$AP?.(!1,!0);let e=t._$AA;const i=t._$AB.nextSibling;for(;e!==i;){const t=e.nextSibling;e.remove(),e=t}},Et=(t,e,i)=>{const o=new Map;for(let s=e;s<=i;s++)o.set(t[s],s);return o},Ct=rt(class extends lt{constructor(t){if(super(t),t.type!==nt)throw Error("repeat() can only be used in text expressions")}ht(t,e,i){let o;void 0===i?i=e:void 0!==e&&(o=e);const s=[],n=[];let r=0;for(const e of t)s[r]=o?o(e,r):r,n[r]=i(e,r),r++;return{values:n,keys:s}}render(t,e,i){return this.ht(t,e,i).values}update(t,[e,i,o]){const s=(t=>t._$AH)(t),{values:n,keys:r}=this.ht(e,i,o);if(!Array.isArray(s))return this.dt=r,n;const l=this.dt??=[],a=[];let d,h,c=0,p=s.length-1,u=0,g=n.length-1;for(;c<=p&&u<=g;)if(null===s[c])c++;else if(null===s[p])p--;else if(l[c]===r[u])a[u]=_t(s[c],n[u]),c++,u++;else if(l[p]===r[g])a[g]=_t(s[p],n[g]),p--,g--;else if(l[c]===r[g])a[g]=_t(s[c],n[g]),yt(t,a[g+1],s[c]),c++,g--;else if(l[p]===r[u])a[u]=_t(s[p],n[u]),yt(t,s[c],s[p]),p--,u++;else if(void 0===d&&(d=Et(r,u,g),h=Et(l,c,p)),d.has(l[c]))if(d.has(l[p])){const e=h.get(r[u]),i=void 0!==e?s[e]:null;if(null===i){const e=yt(t,s[c]);_t(e,n[u]),a[u]=e}else a[u]=_t(i,n[u]),yt(t,s[c],i),s[e]=null;u++}else wt(s[p]),p--;else wt(s[c]),c++;for(;u<=g;){const e=yt(t,a[g+1]);_t(e,n[u]),a[u++]=e}for(;c<=p;){const t=s[c++];null!==t&&wt(t)}return this.dt=r,At(t,a),I}});
/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/class kt extends Event{static{this.eventName="todo-add"}constructor(t){super(kt.eventName,{bubbles:!0,composed:!0}),this.text=t}}class St extends Event{static{this.eventName="todo-delete"}constructor(t){super(St.eventName,{bubbles:!0,composed:!0}),this.id=t}}class Lt extends Event{static{this.eventName="todo-edit"}constructor(t){super(Lt.eventName,{bubbles:!0,composed:!0}),this.edit=t}}class Tt extends Event{static{this.eventName="todo-toggle-all"}constructor(){super(Tt.eventName,{bubbles:!0,composed:!0})}}class Pt extends Event{static{this.eventName="clear-completed"}constructor(){super(Pt.eventName,{bubbles:!0,composed:!0})}}let Ut=class extends it{constructor(){super(...arguments),this.todoId="",this.text="",this.completed=!1,this.isEditing=!1}static{this.styles=[gt,l`:host{display:block}li{position:relative;font-size:24px}.editing{border-bottom:none;padding:0}.editing .edit{display:block;width:calc(100% - 43px);padding:12px 16px;margin:0 0 0 43px}.editing .view{display:none}.toggle{text-align:center;width:40px;height:auto;position:absolute;top:0;bottom:0;margin:auto 0;border:none;-webkit-appearance:none;appearance:none}.toggle{opacity:0}.toggle+label{background-image:url(data:image/svg+xml;utf8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2240%22%20height%3D%2240%22%20viewBox%3D%22-10%20-18%20100%20135%22%3E%3Ccircle%20cx%3D%2250%22%20cy%3D%2250%22%20r%3D%2250%22%20fill%3D%22none%22%20stroke%3D%22%23949494%22%20stroke-width%3D%223%22/%3E%3C/svg%3E);background-repeat:no-repeat;background-position:center left}.toggle:checked+label{background-image:url(data:image/svg+xml;utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2240%22%20height%3D%2240%22%20viewBox%3D%22-10%20-18%20100%20135%22%3E%3Ccircle%20cx%3D%2250%22%20cy%3D%2250%22%20r%3D%2250%22%20fill%3D%22none%22%20stroke%3D%22%2359A193%22%20stroke-width%3D%223%22%2F%3E%3Cpath%20fill%3D%22%233EA390%22%20d%3D%22M72%2025L42%2071%2027%2056l-4%204%2020%2020%2034-52z%22%2F%3E%3C%2Fsvg%3E)}label{word-break:break-all;padding:15px 15px 15px 60px;display:block;line-height:1.2;transition:color .4s;font-weight:400;color:#484848}.completed label{color:#949494;text-decoration:line-through}.destroy{display:none;position:absolute;top:0;right:10px;bottom:0;width:40px;height:40px;margin:auto 0;font-size:30px;color:#949494;transition:color .2s ease-out}.destroy:focus,.destroy:hover{color:#c18585}.destroy:after{content:"×";display:block;height:100%;line-height:1.1}li:hover .destroy{display:block}.edit{display:none}:host(:last-child) .editing{margin-bottom:-1px}`,window.extraTodoItemCssToAdopt?l`${r(window.extraTodoItemCssToAdopt)}`:l``]}render(){const t={todo:!0,completed:this.completed??!1,editing:this.isEditing};return z`<li class="${at(t)}"><div class="view"><input class="toggle" type="checkbox" .checked="${this.completed??!1}" @change="${this.#n}"> <label @dblclick="${this.#r}">${this.text}</label> <button @click="${this.#l}" class="destroy"></button></div><input class="edit" type="text" @change="${this.#a}" @keyup="${this.#d}" @blur="${this.#h}" .value="${this.text??""}"></li>`}#n(){this.dispatchEvent(new Lt({id:this.todoId,completed:!this.completed}))}#l(){this.dispatchEvent(new St(this.todoId))}#r(){this.isEditing=!0}#a(t){const e=t.target.value;this.dispatchEvent(new Lt({id:this.todoId,text:e})),this.isEditing=!1}#d(t){"escape"===t.key&&this.#h(t)}#h(t){t.target.value=this.text??""}};t([pt()],Ut.prototype,"todoId",void 0),t([pt()],Ut.prototype,"text",void 0),t([pt({type:Boolean})],Ut.prototype,"completed",void 0),t([ut()],Ut.prototype,"isEditing",void 0),Ut=t([dt("todo-item")],Ut);const Nt=t=>(e,i)=>{const o=Object.getOwnPropertyDescriptor(e,i),{get:s,set:n}=o,r={...o,set(e){const i=this.__updateOnEventListener??=()=>this.requestUpdate(),o=s.call(this);return o?.removeEventListener?.(t,i),e?.addEventListener?.(t,i),n.call(this,e)}};Object.defineProperty(e,i,r)};let Ht=class extends it{static{this.styles=[gt,l`:host{display:block}:focus{box-shadow:none!important}.todo-list{margin:0;padding:0;list-style:none}.toggle-all{width:1px;height:1px;border:none;opacity:0;position:absolute;right:100%;bottom:100%}.toggle-all+label{display:flex;align-items:center;justify-content:center;width:45px;height:65px;font-size:0;position:absolute;top:-65px;left:0}.toggle-all+label:before{content:"❯";display:inline-block;font-size:22px;color:#949494;padding:10px 27px 10px 27px;transform:rotate(90deg)}.toggle-all:checked+label:before{color:#484848}todo-item{border-bottom:1px solid #ededed}todo-item:last-child{border-bottom:none}`,window.extraTodoListCssToAdopt?l`${r(window.extraTodoListCssToAdopt)}`:l``]}render(){return z`${(this.todoList?.all.length??0)>0?z`<input @change="${this.#c}" id="toggle-all" type="checkbox" class="toggle-all" .checked="${this.todoList?.allCompleted??!1}"> <label for="toggle-all">Mark all as complete</label>`:j}<ul class="todo-list">${Ct(this.todoList?.filtered()??[],(t=>t.id),((t,e)=>z`<todo-item data-priority="${4-e%5}" .todoId="${t.id}" .text="${t.text}" .completed="${t.completed}"></todo-item>`))}</ul>`}#c(){this.dispatchEvent(new Tt)}};t([Nt("change"),pt({attribute:!1})],Ht.prototype,"todoList",void 0),Ht=t([dt("todo-list")],Ht);let Dt=class extends it{static{this.styles=[gt,l`:host{display:block}input::-webkit-input-placeholder{font-style:italic;font-weight:400;color:rgba(0,0,0,.4)}input::-moz-placeholder{font-style:italic;font-weight:400;color:rgba(0,0,0,.4)}input::input-placeholder{font-style:italic;font-weight:400;color:rgba(0,0,0,.4)}`]}render(){return z`<input @change="${this.#p}" @keydown="${this.#u}" class="new-todo" autofocus autocomplete="off" placeholder="What needs to be done?">`}#p(){const{value:t}=this.newTodoInput;t.length>0&&this.dispatchEvent(new kt(t)),this.newTodoInput.value=""}#u(t){"Enter"===t.key&&this.#p()}};t([Nt("change"),pt({attribute:!1})],Dt.prototype,"todoList",void 0),t([
/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/
function(t,e){return(({finisher:t,descriptor:e})=>(i,o)=>{if(void 0===o){const o=i.originalKey??i.key,s=null!=e?{kind:"method",placement:"prototype",key:o,descriptor:e(i.key)}:{...i,key:o};return null!=t&&(s.finisher=function(e){t(e,o)}),s}{const s=i.constructor;void 0!==e&&Object.defineProperty(i,o,e(o)),t?.(s,o)}})({descriptor:i=>{const o={get(){return this.renderRoot?.querySelector(t)??null},enumerable:!0,configurable:!0};if(e){const e=Symbol();o.get=function(){return void 0===this[e]&&(this[e]=this.renderRoot?.querySelector(t)??null),this[e]}}return o}})}("input",!0)],Dt.prototype,"newTodoInput",void 0),Dt=t([dt("todo-form")],Dt);let Ot=class extends it{static{this.styles=[gt,l`:host{display:block;padding:10px 15px;height:20px;text-align:center;font-size:15px;border-top:1px solid #e6e6e6}:host:before{content:"";position:absolute;right:0;bottom:0;left:0;height:50px;overflow:hidden;box-shadow:0 1px 1px rgba(0,0,0,.2),0 8px 0 -3px #f6f6f6,0 9px 1px -3px rgba(0,0,0,.2),0 16px 0 -6px #f6f6f6,0 17px 2px -6px rgba(0,0,0,.2)}.todo-count{float:left;text-align:left}.todo-count strong{font-weight:300}.filters{margin:0;padding:0;list-style:none;position:absolute;right:0;left:0}li{display:inline}li a{color:inherit;margin:3px;padding:3px 7px;text-decoration:none;border:1px solid transparent;border-radius:3px}a:hover{border-color:#db7676}a.selected{border-color:#ce4646}.clear-completed,:host .clear-completed:active{float:right;position:relative;line-height:19px;text-decoration:none;cursor:pointer}.clear-completed:hover{text-decoration:underline}`]}render(){if(void 0===this.todoList||0===this.todoList.all.length)return j;const t=Mt({text:"All",filter:"all",selectedFilter:this.todoList?.filter}),e=Mt({text:"Active",filter:"active",selectedFilter:this.todoList?.filter}),i=Mt({text:"Completed",filter:"completed",selectedFilter:this.todoList?.filter});return z`<span class="todo-count"><strong>${this.todoList?.active.length}</strong> items left</span><ul class="filters"><li>${t}</li><li>${e}</li><li>${i}</li></ul>${(this.todoList?.completed.length??0)>0?z`<button @click="${this.#g}" class="clear-completed">Clear Completed</button>`:j}`}#g(){this.dispatchEvent(new Pt)}};function Mt({text:t,filter:e,selectedFilter:i}){return z`<a class="${at({selected:e===i})}" href="#/${e}">${t}</a>`}t([Nt("change"),pt({attribute:!1})],Ot.prototype,"todoList",void 0),Ot=t([dt("todo-footer")],Ot);let Rt=class extends it{static{this.styles=[gt,l`:host{display:block;background:#fff;margin:130px 0 40px 0;position:relative;box-shadow:0 2px 4px 0 rgba(0,0,0,.2),0 25px 50px 0 rgba(0,0,0,.1)}h1{position:absolute;top:-140px;width:100%;font-size:80px;font-weight:200;text-align:center;color:#b83f45;-webkit-text-rendering:optimizeLegibility;-moz-text-rendering:optimizeLegibility;text-rendering:optimizeLegibility}main{position:relative;z-index:2;border-top:1px solid #e6e6e6}.hidden{display:none}:focus{box-shadow:none!important}`]}constructor(){super(),this.todoList=new $t,this.#f=t=>{this.todoList.add(t.text)},this.#m=t=>{this.todoList.delete(t.id)},this.#$=t=>{this.todoList.update(t.edit)},this.#b=t=>{this.todoList.toggleAll()},this.#v=t=>{this.todoList.clearCompleted()},this.addEventListener(kt.eventName,this.#f),this.addEventListener(St.eventName,this.#m),this.addEventListener(Lt.eventName,this.#$),this.addEventListener(Tt.eventName,this.#b),this.addEventListener(Pt.eventName,this.#v)}connectedCallback(){super.connectedCallback(),this.todoList.connect()}disconnectedCallback(){super.disconnectedCallback(),this.todoList.disconnect()}render(){return z`<section><header class="header"><h1>todos</h1><todo-form .todoList="${this.todoList}"></todo-form></header><main class="main"><todo-list class="show-priority" .todoList="${this.todoList}"></todo-list></main><todo-footer class="${at({hidden:0===this.todoList.all.length})}" .todoList="${this.todoList}"></todo-footer></section>`}#f;#m;#$;#b;#v};t([Nt("change"),ut()],Rt.prototype,"todoList",void 0),Rt=t([dt("todo-app")],Rt);export{Rt as TodoApp};