define(["events","globalize","playbackManager","connectionManager","playMethodHelper","layoutManager","serverNotifications","paper-icon-button-light","css!./playerstats"],function(events,globalize,playbackManager,connectionManager,playMethodHelper,layoutManager,serverNotifications){"use strict";function init(instance){var parent=document.createElement("div");parent.classList.add("playerStats"),layoutManager.tv&&parent.classList.add("playerStats-tv"),parent.classList.add("hide");var button;button=layoutManager.tv?"":'<button type="button" is="paper-icon-button-light" class="playerStats-closeButton"><i class="md-icon">close</i></button>';var contentClass=layoutManager.tv?"playerStats-content playerStats-content-tv":"playerStats-content";parent.innerHTML='<div class="'+contentClass+'">'+button+'<div class="playerStats-stats"></div></div>',button=parent.querySelector(".playerStats-closeButton"),button&&button.addEventListener("click",onCloseButtonClick.bind(instance)),document.body.appendChild(parent),instance.element=parent}function onCloseButtonClick(){this.enabled(!1)}function renderStats(elem,categories){elem.querySelector(".playerStats-stats").innerHTML=categories.map(function(category){var categoryHtml="",stats=category.stats;stats.length&&category.name&&(categoryHtml+='<div class="playerStats-stat playerStats-stat-header">',categoryHtml+='<div class="playerStats-stat-label">',categoryHtml+=category.name,categoryHtml+="</div>",categoryHtml+='<div class="playerStats-stat-value">',categoryHtml+=category.subText||"",categoryHtml+="</div>",categoryHtml+="</div>");for(var i=0,length=stats.length;i<length;i++){categoryHtml+='<div class="playerStats-stat">';var stat=stats[i];categoryHtml+='<div class="playerStats-stat-label">',categoryHtml+=stat.label,categoryHtml+="</div>",categoryHtml+='<div class="playerStats-stat-value">',categoryHtml+=stat.value,categoryHtml+="</div>",categoryHtml+="</div>"}return categoryHtml}).join("")}function getSession(instance,player){var now=(new Date).getTime();if(now-(instance.lastSessionTime||0)<1e4)return Promise.resolve(instance.lastSession);var apiClient=connectionManager.getApiClient(playbackManager.currentItem(player).ServerId);return apiClient.getSessions({deviceId:apiClient.deviceId()}).then(function(sessions){return instance.lastSession=sessions[0]||{},instance.lastSessionTime=(new Date).getTime(),Promise.resolve(instance.lastSession)},function(){return Promise.resolve({})})}function translateReason(reason){return globalize.translate("sharedcomponents#"+reason)}function getTranscodingStats(session,player,displayPlayMethod){var videoCodec,audioCodec,totalBitrate,audioChannels,sessionStats=[];return session.TranscodingInfo&&(videoCodec=session.TranscodingInfo.VideoCodec,audioCodec=session.TranscodingInfo.AudioCodec,totalBitrate=session.TranscodingInfo.Bitrate,audioChannels=session.TranscodingInfo.AudioChannels),"Transcode"===displayPlayMethod&&(totalBitrate&&sessionStats.push({label:"Bitrate:",value:getDisplayBitrate(totalBitrate)}),session.TranscodingInfo.CompletionPercentage&&sessionStats.push({label:"Transcoding progress:",value:session.TranscodingInfo.CompletionPercentage.toFixed(1)+"%"}),session.TranscodingInfo.Framerate&&sessionStats.push({label:"Transcoding framerate:",value:session.TranscodingInfo.Framerate+" fps"}),session.TranscodingInfo.TranscodeReasons&&session.TranscodingInfo.TranscodeReasons.length&&sessionStats.push({label:"Reason for transcoding:",value:session.TranscodingInfo.TranscodeReasons.map(translateReason).join("<br/>")})),sessionStats}function getDisplayBitrate(bitrate){return bitrate>1e6?(bitrate/1e6).toFixed(1)+" Mbps":Math.floor(bitrate/1e3)+" kbps"}function getStats(instance,player){var statsPromise=player.getStats?player.getStats():Promise.resolve([]),sessionPromise=getSession(instance,player);return Promise.all([statsPromise,sessionPromise]).then(function(responses){var playerStats=responses[0],session=responses[1],displayPlayMethod=playMethodHelper.getDisplayPlayMethod(session),baseCategory={stats:[],name:"Playback Info"};baseCategory.stats.unshift({label:"Play method:",value:displayPlayMethod}),baseCategory.stats.unshift({label:"Player:",value:player.name});var categories=[];categories.push(baseCategory);for(var i=0,length=playerStats.length;i<length;i++){var category=playerStats[i];"audio"===category.type?category.name="Audio Info":"video"===category.type&&(category.name="Video Info"),categories.push(category)}return session.TranscodingInfo&&categories.push({stats:getTranscodingStats(session,player,displayPlayMethod),name:"Transcode"===displayPlayMethod?"Transcoding Info":"Direct Stream Info"}),Promise.resolve(categories)})}function renderPlayerStats(instance,player){var now=(new Date).getTime();now-(instance.lastRender||0)<700||(instance.lastRender=now,getStats(instance,player).then(function(stats){var elem=instance.element;elem&&renderStats(elem,stats)}))}function bindEvents(instance,player){var localOnTimeUpdate=function(){renderPlayerStats(instance,player)};instance.onTimeUpdate=localOnTimeUpdate,events.on(player,"timeupdate",localOnTimeUpdate)}function unbindEvents(instance,player){var localOnTimeUpdate=instance.onTimeUpdate;localOnTimeUpdate&&events.off(player,"timeupdate",localOnTimeUpdate)}function PlayerStats(options){this.options=options,init(this),this.enabled(!0)}return PlayerStats.prototype.enabled=function(enabled){if(null==enabled)return this._enabled;var options=this.options;options&&(this._enabled=enabled,enabled?(this.element.classList.remove("hide"),bindEvents(this,options.player)):(this.element.classList.add("hide"),unbindEvents(this,options.player)))},PlayerStats.prototype.toggle=function(){this.enabled(!this.enabled())},PlayerStats.prototype.destroy=function(){var options=this.options;options&&(this.options=null,unbindEvents(this,options.player));var elem=this.element;elem&&(elem.parentNode.removeChild(elem),this.element=null)},PlayerStats});