/*!
 * artplayer-plugin-chapter.js v1.0.3
 * Github: https://github.com/zhw2590582/ArtPlayer
 * (c) 2017-2026 Harvey Zhao
 * Released under the MIT License.
 */
function t(t={}){return r=>{const{$player:e}=r.template,{setStyle:a,append:n,clamp:o,query:i,addClass:p,removeClass:s}=r.constructor.utils;let d=[];const l=r.query(".art-control-progress-inner"),c=n(l,'<div class="art-chapters"></div>'),h=n(l,'<div class="art-chapter-title"></div>');function u({$chapter:t,width:r}){const e=t.dataset.title.trim();if(e){h.textContent=e;const t=h.clientWidth;r<=t/2?a(h,"left",0):r>l.clientWidth-t/2?a(h,"left",l.clientWidth-t+"px"):a(h,"left",r-t/2+"px")}}function g(t=[]){if(d=[],c.textContent="",s(e,"artplayer-plugin-chapter"),Array.isArray(t)&&t.length&&r.duration){t=t.sort((t,r)=>t.start-r.start);for(let e=0;e<t.length;e++){const a=t[e],n=t[e+1];if(a.end===1/0&&(a.end=r.duration),"number"!==typeof a.start||"number"!==typeof a.end||"string"!==typeof a.title)throw new TypeError("Illegal chapter data type");if(a.start<0||a.end>r.duration||a.start>=a.end)throw new Error("Illegal chapter time point");if(n&&a.end>n.start)throw new Error("Illegal chapter time point")}t[0].start>0&&t.unshift({start:0,end:t[0].start,title:""}),t[t.length-1].end<r.duration&&t.push({start:t[t.length-1].end,end:r.duration,title:""});for(let r=0;r<t.length-1;r++)t[r].end!==t[r+1].start&&t.splice(r+1,0,{start:t[r].end,end:t[r+1].start,title:""});d=t.map(t=>{const e=n(c,'\n                <div class="art-chapter">\n                    <div class="art-chapter-inner">\n                        <div class="art-progress-hover"></div>\n                        <div class="art-progress-loaded"></div>\n                        <div class="art-progress-played"></div>\n                    </div>\n                </div>\n        '),a=o(t.start,0,r.duration),p=o(t.end,0,r.duration),s=p-a,d=s/r.duration;return e.dataset.start=a,e.dataset.end=p,e.dataset.duration=s,e.dataset.title=t.title.trim(),e.style.width=100*d+"%",{$chapter:e,$hover:i(".art-progress-hover",e),$loaded:i(".art-progress-loaded",e),$played:i(".art-progress-played",e)}}),p(e,"artplayer-plugin-chapter"),r.emit("setBar","loaded",r.loaded||0)}}return r.on("setBar",(t,e)=>{if(d.length)for(let n=0;n<d.length;n++){const{$chapter:o,$loaded:i,$played:p,$hover:s}=d[n],l={hover:s,loaded:i,played:p}[t];if(!l)return;const h=c.clientWidth*e,g=r.duration*e,m=Number.parseFloat(o.dataset.duration),y=Number.parseFloat(o.dataset.start),f=Number.parseFloat(o.dataset.end);if(g<y&&a(l,"width",0),g>f&&a(l,"width","100%"),g>=y&&g<=f){a(l,"width",100*((g-y)/m)+"%"),"hover"===t&&h>0&&u({$chapter:o,width:h})}}}),r.once("video:loadedmetadata",()=>g(t.chapters)),{name:"artplayerPluginChapter",update:({chapters:t})=>g(t)}}}if("undefined"!==typeof document){const t="artplayer-plugin-chapter";let r=document.getElementById(t);r||(r=document.createElement("style"),r.id=t,"loading"===document.readyState?document.addEventListener("DOMContentLoaded",()=>{document.head.appendChild(r)}):(document.head||document.documentElement).appendChild(r)),r.textContent=".artplayer-plugin-chapter .art-control-progress-inner{height:100%!important;background-color:transparent!important}.artplayer-plugin-chapter .art-control-progress-inner>.art-progress-hover,.artplayer-plugin-chapter .art-control-progress-inner>.art-progress-loaded,.artplayer-plugin-chapter .art-control-progress-inner>.art-progress-played{display:none!important}.artplayer-plugin-chapter .art-control-thumbnails{bottom:calc(var(--art-bottom-gap) + 64px)!important}.artplayer-plugin-chapter .art-chapters{position:absolute;z-index:0;inset:0;display:flex;align-items:center;gap:4px;height:100%;transform:scaleY(1.25)}.artplayer-plugin-chapter .art-chapters .art-chapter{display:flex;align-items:center;height:100%}.artplayer-plugin-chapter .art-chapters .art-chapter .art-chapter-inner{position:relative;cursor:pointer;width:100%;height:50%;border-radius:10px;overflow:hidden;transition:height var(--art-transition-duration) ease;background-color:var(--art-progress-color)}.artplayer-plugin-chapter .art-chapters .art-chapter:hover .art-chapter-inner{height:100%}.artplayer-plugin-chapter .art-chapter-title{transform-origin:bottom center;transform:scale(.5);opacity:0;position:absolute;z-index:70;top:-50px;left:0;padding:3px 5px;line-height:1;font-size:14px;border-radius:var(--art-border-radius);white-space:nowrap;background-color:var(--art-tip-background);transition:transform var(--art-transition-duration) ease,opacity var(--art-transition-duration) ease}.artplayer-plugin-chapter.art-progress-hover .art-chapter-title{transform:scale(1);opacity:1}"}export{t as default};