/*!
 * artplayer-plugin-vtt-thumbnail.js v1.0.4
 * Github: https://github.com/zhw2590582/ArtPlayer
 * (c) 2017-2026 Harvey Zhao
 * Released under the MIT License.
 */
function t(t){const n=t.split("."),e=n[0].split(":")||[],i=(l=n[1]||"0",o=3,r="0",l.length>o?String(l):((o-=l.length)>r.length&&(r+=r.repeat(o/r.length)),String(l)+r.slice(0,o)));var l,o,r;const s=Number(i)/1e3;return 3600*Number(e[e.length-3]||0)+60*Number(e[e.length-2]||0)+Number(e[e.length-1]||0)+s}function n(n){return async e=>{const{constructor:{utils:{setStyle:i,isMobile:l,addClass:o}},template:{$progress:r}}=e;let s=null;const a=await async function(n=""){const e=(await(await fetch(n)).text()).split(/[\n\r]/g).filter(t=>t.trim()),i=[];for(let l=1;l<e.length;l+=2){const o=e[l],r=e[l+1];if(!r.trim())continue;const s=/((?:\d{2}:)?(?:\d{2}:)?\d{2}(?:.\d{3})?) ?--> ?((?:\d{2}:)?(?:\d{2}:)?\d{2}(?:.\d{3})?)/,a=o.match(s),u=/(.*)#(\w{4})=(.*)/,c=r.match(u),d=Math.floor(t(a[1])),p=Math.floor(t(a[2]));let h=c[1];if(!/^\/|(?:https?|ftp|file):\/\//i.test(h)){const t=n.split("/");t.pop(),t.push(h),h=t.join("/")}const f={start:d,end:p,url:h},g=c[2].split(""),m=c[3].split(",");for(let t=0;t<g.length;t++)f[g[t]]=m[t];i.push(f)}return i}(n.vtt);return e.controls.add({name:"vtt-thumbnail",position:"top",index:20,style:n.style||{},mounted(t){o(t,"art-control-thumbnails"),e.on("setBar",async(n,o,u)=>{const c="played"===n&&u&&l;if("hover"===n||c){const n=r.clientWidth*o,u=o*e.duration;i(t,"display","flex");const d=a.find(t=>u>=t.start&&u<=t.end);if(!d)return i(t,"display","none");n>0&&n<r.clientWidth?function(t,n,e){i(t,"backgroundImage",`url(${n.url})`),i(t,"height",`${n.h}px`),i(t,"width",`${n.w}px`),i(t,"backgroundPosition",`-${n.x}px -${n.y}px`),e<=n.w/2?i(t,"left",0):e>r.clientWidth-n.w/2?i(t,"left",r.clientWidth-n.w+"px"):i(t,"left",e-n.w/2+"px")}(t,d,n):l||i(t,"display","none"),c&&(clearTimeout(s),s=setTimeout(()=>{i(t,"display","none")},500))}})}}),{name:"artplayerPluginVttThumbnail"}}}"undefined"!==typeof window&&(window.artplayerPluginVttThumbnail=n);export{n as default};