/*! yt-player. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */
var EventEmitter=function(){this.events={}};EventEmitter.prototype.on=function(e,t){"object"!=typeof this.events[e]&&(this.events[e]=[]),this.events[e].push(t)},EventEmitter.prototype.removeListener=function(e,t){var i;"object"==typeof this.events[e]&&(i=this.indexOf(this.events[e],t))>-1&&this.events[e].splice(i,1)},EventEmitter.prototype.emit=function(e){var t,i,a,s=[].slice.call(arguments,1);if("object"==typeof this.events[e])for(a=(i=this.events[e].slice()).length,t=0;t<a;t++)i[t].apply(this,s)},EventEmitter.prototype.once=function(e,t){this.on(e,(function i(){this.removeListener(e,i),t.apply(this,arguments)}))};var loadScript=function(e,t,i){return new Promise(((a,s)=>{var r=document.createElement("script");for(var[l,n]of(r.async=!0,r.src=e,Object.entries(t||{})))r.setAttribute(l,n);r.onload=()=>{r.onerror=r.onload=null,a(r)},r.onerror=()=>{r.onerror=r.onload=null,s(new Error(`Failed to load ${e}`))},(i||document.head||document.getElementsByTagName("head")[0]).appendChild(r)}))},YOUTUBE_IFRAME_API_SRC="https://www.youtube.com/iframe_api",YOUTUBE_STATES={"-1":"unstarted",0:"ended",1:"playing",2:"paused",3:"buffering",5:"cued"},YOUTUBE_ERROR={INVALID_PARAM:2,HTML5_ERROR:5,NOT_FOUND:100,UNPLAYABLE_1:101,UNPLAYABLE_2:150},loadIframeAPICallbacks=[];YouTubePlayer=class extends EventEmitter{constructor(e,t){super();var i="string"==typeof e?document.querySelector(e):e;i.id?this._id=i.id:this._id=i.id="ytplayer-"+Math.random().toString(16).slice(2,8),this._opts=Object.assign({width:640,height:360,autoplay:!1,captions:void 0,controls:!0,keyboard:!0,fullscreen:!0,annotations:!0,modestBranding:!1,related:!0,timeupdateFrequency:1e3,playsInline:!0,start:0},t),this.videoId=null,this.destroyed=!1,this._api=null,this._autoplay=!1,this._player=null,this._ready=!1,this._queue=[],this.replayInterval=[],this._interval=null,this._startInterval=this._startInterval.bind(this),this._stopInterval=this._stopInterval.bind(this),this.on("playing",this._startInterval),this.on("unstarted",this._stopInterval),this.on("ended",this._stopInterval),this.on("paused",this._stopInterval),this.on("buffering",this._stopInterval),this._loadIframeAPI(((e,t)=>{if(e)return this._destroy(new Error("YouTube Iframe API failed to load"));this._api=t,this.videoId&&this.load(this.videoId,this._autoplay,this._start)}))}indexOf(e,t){for(var i=0,a=e.length,s=-1,r=!1;i<a&&!r;)e[i]===t&&(s=i,r=!0),i++;return s}load(e,t=!1,i=0){this.destroyed||(this._startOptimizeDisplayEvent(),this._optimizeDisplayHandler("center, center"),this.videoId=e,this._autoplay=t,this._start=i,this._api&&(this._player?this._ready&&(t?this._player.loadVideoById(e,i):this._player.cueVideoById(e,i)):this._createPlayer(e)))}play(){this._ready?this._player.playVideo():this._queueCommand("play")}replayFrom(e){!this.replayInterval.find((e=>e.iframeParent===this._player.i.parentNode))&&e&&this.replayInterval.push({iframeParent:this._player.i.parentNode,interval:setInterval((()=>{if(this._player.getCurrentTime()>=this._player.getDuration()-Number(e)){this.seek(0);for(const[e,t]of this.replayInterval.entries())Object.hasOwnProperty.call(this.replayInterval,e)&&(clearInterval(this.replayInterval[e].interval),this.replayInterval.splice(e,1))}}),1e3*Number(e))})}pause(){this._ready?this._player.pauseVideo():this._queueCommand("pause")}stop(){this._ready?this._player.stopVideo():this._queueCommand("stop")}seek(e){this._ready?this._player.seekTo(e,!0):this._queueCommand("seek",e)}_optimizeDisplayHandler(e){if(!this._player)return;const t=this._player.i,i=e.split(",");if(t){const e={},a=t.parentElement;if(a){const s=window.getComputedStyle(a),r=a.clientHeight+parseFloat(s.marginTop,10)+parseFloat(s.marginBottom,10)+parseFloat(s.borderTopWidth,10)+parseFloat(s.borderBottomWidth,10),l=a.clientWidth+parseFloat(s.marginLeft,10)+parseFloat(s.marginRight,10)+parseFloat(s.borderLeftWidth,10)+parseFloat(s.borderRightWidth,10),n=1.7,o=t;e.width=l,e.height=r+80,o.style.width=e.width+"px",o.style.height=Math.ceil(parseFloat(o.style.width,10)/n)+"px",o.style.marginTop=Math.ceil(-(parseFloat(o.style.height,10)-e.height)/2)+"px",o.style.marginLeft=0;const h=parseFloat(o.style.height,10)<e.height;h&&(o.style.height=e.height+"px",o.style.width=Math.ceil(parseFloat(o.style.height,10)*n)+"px",o.style.marginTop=0,o.style.marginLeft=Math.ceil(-(parseFloat(o.style.width,10)-e.width)/2)+"px");for(const t in i)if(i.hasOwnProperty(t)){switch(i[t].replace(/ /g,"")){case"top":o.style.marginTop=h?-(parseFloat(o.style.height,10)-e.height)/2+"px":0;break;case"bottom":o.style.marginTop=h?0:-(parseFloat(o.style.height,10)-e.height)+"px";break;case"left":o.style.marginLeft=0;break;case"right":o.style.marginLeft=h?-(parseFloat(o.style.width,10)-e.width):"0px";break;default:parseFloat(o.style.width,10)>e.width&&(o.style.marginLeft=-(parseFloat(o.style.width,10)-e.width)/2+"px")}}}}}stopResize(){window.removeEventListener("resize",this._resizeListener),this._resizeListener=null}stopReplay(e){for(const[t,i]of this.replayInterval.entries())Object.hasOwnProperty.call(this.replayInterval,t)&&e===this.replayInterval[t].iframeParent&&(clearInterval(this.replayInterval[t].interval),this.replayInterval.splice(t,1))}setVolume(e){this._ready?this._player.setVolume(e):this._queueCommand("setVolume",e)}loadPlaylist(){this._ready?this._player.loadPlaylist(this.videoId):this._queueCommand("loadPlaylist",this.videoId)}setLoop(e){this._ready?this._player.setLoop(e):this._queueCommand("setLoop",e)}getVolume(){return this._ready&&this._player.getVolume()||0}mute(){this._ready?this._player.mute():this._queueCommand("mute")}unMute(){this._ready?this._player.unMute():this._queueCommand("unMute")}isMuted(){return this._ready&&this._player.isMuted()||!1}setSize(e,t){this._ready?this._player.setSize(e,t):this._queueCommand("setSize",e,t)}setPlaybackRate(e){this._ready?this._player.setPlaybackRate(e):this._queueCommand("setPlaybackRate",e)}setPlaybackQuality(e){this._ready?this._player.setPlaybackQuality(e):this._queueCommand("setPlaybackQuality",e)}getPlaybackRate(){return this._ready&&this._player.getPlaybackRate()||1}getAvailablePlaybackRates(){return this._ready&&this._player.getAvailablePlaybackRates()||[1]}getDuration(){return this._ready&&this._player.getDuration()||0}getProgress(){return this._ready&&this._player.getVideoLoadedFraction()||0}getState(){return this._ready&&YOUTUBE_STATES[this._player.getPlayerState()]||"unstarted"}getCurrentTime(){return this._ready&&this._player.getCurrentTime()||0}destroy(){this._destroy()}_destroy(e){this.destroyed||(this.destroyed=!0,this._player&&(this._player.stopVideo&&this._player.stopVideo(),this._player.destroy()),this.videoId=null,this._id=null,this._opts=null,this._api=null,this._player=null,this._ready=!1,this._queue=null,this._stopInterval(),this.removeListener("playing",this._startInterval),this.removeListener("paused",this._stopInterval),this.removeListener("buffering",this._stopInterval),this.removeListener("unstarted",this._stopInterval),this.removeListener("ended",this._stopInterval),e&&this.emit("error",e))}_queueCommand(e,...t){this.destroyed||this._queue.push([e,t])}_flushQueue(){for(;this._queue.length;){var e=this._queue.shift();this[e[0]].apply(this,e[1])}}_loadIframeAPI(e){if(window.YT&&"function"==typeof window.YT.Player)return e(null,window.YT);loadIframeAPICallbacks.push(e),Array.from(document.getElementsByTagName("script")).some((e=>e.src===YOUTUBE_IFRAME_API_SRC))||loadScript(YOUTUBE_IFRAME_API_SRC).catch((e=>{for(;loadIframeAPICallbacks.length;){loadIframeAPICallbacks.shift()(e)}}));var t=window.onYouTubeIframeAPIReady;window.onYouTubeIframeAPIReady=()=>{for("function"==typeof t&&t();loadIframeAPICallbacks.length;){loadIframeAPICallbacks.shift()(null,window.YT)}}}_createPlayer(e){if(!this.destroyed){var t=this._opts;this._player=new this._api.Player(this._id,{width:t.width,height:t.height,videoId:e,host:t.host,playerVars:{autoplay:t.autoplay?1:0,mute:t.mute?1:0,hl:null!=t.captions&&!1!==t.captions?t.captions:void 0,cc_lang_pref:null!=t.captions&&!1!==t.captions?t.captions:void 0,controls:t.controls?2:0,enablejsapi:1,allowfullscreen:!0,iv_load_policy:t.annotations?1:3,modestbranding:t.modestBranding?1:0,origin:"*",rel:t.related?1:0,mode:"transparent",showinfo:0,html5:1,version:3,playerapiid:"iframe_YTP_1624972482514"},events:{onReady:()=>this._onReady(e),onStateChange:e=>this._onStateChange(e),onPlaybackQualityChange:e=>this._onPlaybackQualityChange(e),onPlaybackRateChange:e=>this._onPlaybackRateChange(e),onError:e=>this._onError(e)}})}}_onReady(e){this.destroyed||(this._ready=!0,this.load(this.videoId,this._autoplay,this._start),this._flushQueue())}_onStateChange(e){if(!this.destroyed){var t=YOUTUBE_STATES[e.data];if(!t)throw new Error("Unrecognized state change: "+e);["paused","buffering","ended"].includes(t)&&this._onTimeupdate(),this.emit(t),["unstarted","playing","cued"].includes(t)&&this._onTimeupdate()}}_onPlaybackQualityChange(e){this.destroyed||this.emit("playbackQualityChange",e.data)}_onPlaybackRateChange(e){this.destroyed||this.emit("playbackRateChange",e.data)}_onError(e){if(!this.destroyed){var t=e.data;if(t!==YOUTUBE_ERROR.HTML5_ERROR)return t===YOUTUBE_ERROR.UNPLAYABLE_1||t===YOUTUBE_ERROR.UNPLAYABLE_2||t===YOUTUBE_ERROR.NOT_FOUND||t===YOUTUBE_ERROR.INVALID_PARAM?this.emit("unplayable",this.videoId):void this._destroy(new Error("YouTube Player Error. Unknown error code: "+t))}}_startOptimizeDisplayEvent(){this._resizeListener||(this._resizeListener=()=>this._optimizeDisplayHandler("center, center"),window.addEventListener("resize",this._resizeListener))}_onTimeupdate(){this.emit("timeupdate",this.getCurrentTime())}_startInterval(){this._interval=setInterval((()=>this._onTimeupdate()),this._opts.timeupdateFrequency)}_stopInterval(){clearInterval(this._interval),this._interval=null}};