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frappe-gantt

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A simple, modern, interactive gantt library for the web

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(function(y,x){typeof exports=="object"&&typeof module<"u"?module.exports=x():typeof define=="function"&&define.amd?define(x):(y=typeof globalThis<"u"?globalThis:y||self,y.Gantt=x())})(this,function(){"use strict";const y="year",x="month",M="day",D="hour",Y="minute",T="second",E="millisecond",d={parse_duration(n){const e=/([0-9]+)(y|m|d|h|min|s|ms)/gm.exec(n);if(e!==null){if(e[2]==="y")return{duration:parseInt(e[1]),scale:"year"};if(e[2]==="m")return{duration:parseInt(e[1]),scale:"month"};if(e[2]==="d")return{duration:parseInt(e[1]),scale:"day"};if(e[2]==="h")return{duration:parseInt(e[1]),scale:"hour"};if(e[2]==="min")return{duration:parseInt(e[1]),scale:"minute"};if(e[2]==="s")return{duration:parseInt(e[1]),scale:"second"};if(e[2]==="ms")return{duration:parseInt(e[1]),scale:"millisecond"}}},parse(n,t="-",e=/[.:]/){if(n instanceof Date)return n;if(typeof n=="string"){let i,s;const r=n.split(" ");i=r[0].split(t).map(o=>parseInt(o,10)),s=r[1]&&r[1].split(e),i[1]=i[1]?i[1]-1:0;let a=i;return s&&s.length&&(s.length===4&&(s[3]="0."+s[3],s[3]=parseFloat(s[3])*1e3),a=a.concat(s)),new Date(...a)}},to_string(n,t=!1){if(!(n instanceof Date))throw new TypeError("Invalid argument type");const e=this.get_date_values(n).map((r,a)=>(a===1&&(r=r+1),a===6?v(r+"",3,"0"):v(r+"",2,"0"))),i=`${e[0]}-${e[1]}-${e[2]}`,s=`${e[3]}:${e[4]}:${e[5]}.${e[6]}`;return i+(t?" "+s:"")},format(n,t="YYYY-MM-DD HH:mm:ss.SSS",e="en"){const i=new Intl.DateTimeFormat(e,{month:"long"}),s=new Intl.DateTimeFormat(e,{month:"short"}),r=i.format(n),a=r.charAt(0).toUpperCase()+r.slice(1),o=this.get_date_values(n).map(g=>v(g,2,0)),h={YYYY:o[0],MM:v(+o[1]+1,2,0),DD:o[2],HH:o[3],mm:o[4],ss:o[5],SSS:o[6],D:o[2],MMMM:a,MMM:s.format(n)};let l=t;const _=[];return Object.keys(h).sort((g,c)=>c.length-g.length).forEach(g=>{l.includes(g)&&(l=l.replaceAll(g,`$${_.length}`),_.push(h[g]))}),_.forEach((g,c)=>{l=l.replaceAll(`$${c}`,g)}),l},diff(n,t,e="day"){let i,s,r,a,o,h,l;i=n-t+(t.getTimezoneOffset()-n.getTimezoneOffset())*6e4,s=i/1e3,a=s/60,r=a/60,o=r/24;let _=n.getFullYear()-t.getFullYear(),g=n.getMonth()-t.getMonth();return g+=o%30/30,h=_*12+g,n.getDate()<t.getDate()&&h--,l=h/12,e.endsWith("s")||(e+="s"),Math.round({milliseconds:i,seconds:s,minutes:a,hours:r,days:o,months:h,years:l}[e]*100)/100},today(){const n=this.get_date_values(new Date).slice(0,3);return new Date(...n)},now(){return new Date},add(n,t,e){t=parseInt(t,10);const i=[n.getFullYear()+(e===y?t:0),n.getMonth()+(e===x?t:0),n.getDate()+(e===M?t:0),n.getHours()+(e===D?t:0),n.getMinutes()+(e===Y?t:0),n.getSeconds()+(e===T?t:0),n.getMilliseconds()+(e===E?t:0)];return new Date(...i)},start_of(n,t){const e={[y]:6,[x]:5,[M]:4,[D]:3,[Y]:2,[T]:1,[E]:0};function i(r){const a=e[t];return e[r]<=a}const s=[n.getFullYear(),i(y)?0:n.getMonth(),i(x)?1:n.getDate(),i(M)?0:n.getHours(),i(D)?0:n.getMinutes(),i(Y)?0:n.getSeconds(),i(T)?0:n.getMilliseconds()];return new Date(...s)},clone(n){return new Date(...this.get_date_values(n))},get_date_values(n){return[n.getFullYear(),n.getMonth(),n.getDate(),n.getHours(),n.getMinutes(),n.getSeconds(),n.getMilliseconds()]},convert_scales(n,t){const e={millisecond:11574074074074074e-24,second:11574074074074073e-21,minute:.0006944444444444445,hour:.041666666666666664,day:1,month:30,year:365},{duration:i,scale:s}=this.parse_duration(n);return i*e[s]/e[t]},get_days_in_month(n){const t=[31,28,31,30,31,30,31,31,30,31,30,31],e=n.getMonth();if(e!==1)return t[e];const i=n.getFullYear();return i%4===0&&i%100!=0||i%400===0?29:28},get_days_in_year(n){return n.getFullYear()%4?365:366}};function v(n,t,e){return n=n+"",t=t>>0,e=String(typeof e<"u"?e:" "),n.length>t?String(n):(t=t-n.length,t>e.length&&(e+=e.repeat(t/e.length)),e.slice(0,t)+String(n))}function p(n,t){return typeof n=="string"?(t||document).querySelector(n):n||null}function f(n,t){const e=document.createElementNS("http://www.w3.org/2000/svg",n);for(let i in t)i==="append_to"?t.append_to.appendChild(e):i==="innerHTML"?e.innerHTML=t.innerHTML:i==="clipPath"?e.setAttribute("clip-path","url(#"+t[i]+")"):e.setAttribute(i,t[i]);return e}function L(n,t,e,i){const s=X(n,t,e,i);if(s===n){const r=document.createEvent("HTMLEvents");r.initEvent("click",!0,!0),r.eventName="click",s.dispatchEvent(r)}}function X(n,t,e,i,s="0.4s",r="0.1s"){const a=n.querySelector("animate");if(a)return p.attr(a,{attributeName:t,from:e,to:i,dur:s,begin:"click + "+r}),n;const o=f("animate",{attributeName:t,from:e,to:i,dur:s,begin:r,calcMode:"spline",values:e+";"+i,keyTimes:"0; 1",keySplines:W("ease-out")});return n.appendChild(o),n}function W(n){return{ease:".25 .1 .25 1",linear:"0 0 1 1","ease-in":".42 0 1 1","ease-out":"0 0 .58 1","ease-in-out":".42 0 .58 1"}[n]}p.on=(n,t,e,i)=>{i?p.delegate(n,t,e,i):(i=e,p.bind(n,t,i))},p.off=(n,t,e)=>{n.removeEventListener(t,e)},p.bind=(n,t,e)=>{t.split(/\s+/).forEach(function(i){n.addEventListener(i,e)})},p.delegate=(n,t,e,i)=>{n.addEventListener(t,function(s){const r=s.target.closest(e);r&&(s.delegatedTarget=r,i.call(this,s,r))})},p.closest=(n,t)=>t?t.matches(n)?t:p.closest(n,t.parentNode):null,p.attr=(n,t,e)=>{if(!e&&typeof t=="string")return n.getAttribute(t);if(typeof t=="object"){for(let i in t)p.attr(n,i,t[i]);return}n.setAttribute(t,e)};class q{constructor(t,e,i){this.gantt=t,this.from_task=e,this.to_task=i,this.calculate_path(),this.draw()}calculate_path(){let t=this.from_task.$bar.getX()+this.from_task.$bar.getWidth()/2;const e=()=>this.to_task.$bar.getX()<t+this.gantt.options.padding&&t>this.from_task.$bar.getX()+this.gantt.options.padding;for(;e();)t-=10;t-=10;let i=this.gantt.config.header_height+this.gantt.options.bar_height+(this.gantt.options.padding+this.gantt.options.bar_height)*this.from_task.task._index+this.gantt.options.padding/2,s=this.to_task.$bar.getX()-13,r=this.gantt.config.header_height+this.gantt.options.bar_height/2+(this.gantt.options.padding+this.gantt.options.bar_height)*this.to_task.task._index+this.gantt.options.padding/2;const a=this.from_task.task._index>this.to_task.task._index;let o=this.gantt.options.arrow_curve;const h=a?1:0;let l=a?-o:o;if(this.to_task.$bar.getX()<=this.from_task.$bar.getX()+this.gantt.options.padding){let _=this.gantt.options.padding/2-o;_<0&&(_=0,o=this.gantt.options.padding/2,l=a?-o:o);const g=this.to_task.$bar.getY()+this.to_task.$bar.getHeight()/2-l,c=this.to_task.$bar.getX()-this.gantt.options.padding;this.path=` M ${t} ${i} v ${_} a ${o} ${o} 0 0 1 ${-o} ${o} H ${c} a ${o} ${o} 0 0 ${h} ${-o} ${l} V ${g} a ${o} ${o} 0 0 ${h} ${o} ${l} L ${s} ${r} m -5 -5 l 5 5 l -5 5`}else{s<t+o&&(o=s-t);let _=a?r+o:r-o;this.path=` M ${t} ${i} V ${_} a ${o} ${o} 0 0 ${h} ${o} ${o} L ${s} ${r} m -5 -5 l 5 5 l -5 5`}}draw(){this.element=f("path",{d:this.path,"data-from":this.from_task.task.id,"data-to":this.to_task.task.id})}update(){this.calculate_path(),this.element.setAttribute("d",this.path)}}class C{constructor(t,e){this.set_defaults(t,e),this.prepare_wrappers(),this.prepare_helpers(),this.refresh()}refresh(){this.bar_group.innerHTML="",this.handle_group.innerHTML="",this.task.custom_class?this.group.classList.add(this.task.custom_class):this.group.classList=["bar-wrapper"],this.prepare_values(),this.draw(),this.bind()}set_defaults(t,e){this.action_completed=!1,this.gantt=t,this.task=e,this.name=this.name||""}prepare_wrappers(){this.group=f("g",{class:"bar-wrapper"+(this.task.custom_class?" "+this.task.custom_class:""),"data-id":this.task.id}),this.bar_group=f("g",{class:"bar-group",append_to:this.group}),this.handle_group=f("g",{class:"handle-group",append_to:this.group})}prepare_values(){this.invalid=this.task.invalid,this.height=this.gantt.options.bar_height,this.image_size=this.height-5,this.task._start=new Date(this.task.start),this.task._end=new Date(this.task.end),this.compute_x(),this.compute_y(),this.compute_duration(),this.corner_radius=this.gantt.options.bar_corner_radius,this.width=this.gantt.config.column_width*this.duration,(!this.task.progress||this.task.progress<0)&&(this.task.progress=0),this.task.progress>100&&(this.task.progress=100)}prepare_helpers(){SVGElement.prototype.getX=function(){return+this.getAttribute("x")},SVGElement.prototype.getY=function(){return+this.getAttribute("y")},SVGElement.prototype.getWidth=function(){return+this.getAttribute("width")},SVGElement.prototype.getHeight=function(){return+this.getAttribute("height")},SVGElement.prototype.getEndX=function(){return this.getX()+this.getWidth()}}prepare_expected_progress_values(){this.compute_expected_progress(),this.expected_progress_width=this.gantt.options.column_width*this.duration*(this.expected_progress/100)||0}draw(){this.draw_bar(),this.draw_progress_bar(),this.gantt.options.show_expected_progress&&(this.prepare_expected_progress_values(),this.draw_expected_progress_bar()),this.draw_label(),this.draw_resize_handles(),this.task.thumbnail&&this.draw_thumbnail()}draw_bar(){this.$bar=f("rect",{x:this.x,y:this.y,width:this.width,height:this.height,rx:this.corner_radius,ry:this.corner_radius,class:"bar",append_to:this.bar_group}),this.task.color&&(this.$bar.style.fill=this.task.color),L(this.$bar,"width",0,this.width),this.invalid&&this.$bar.classList.add("bar-invalid")}draw_expected_progress_bar(){this.invalid||(this.$expected_bar_progress=f("rect",{x:this.x,y:this.y,width:this.expected_progress_width,height:this.height,rx:this.corner_radius,ry:this.corner_radius,class:"bar-expected-progress",append_to:this.bar_group}),L(this.$expected_bar_progress,"width",0,this.expected_progress_width))}draw_progress_bar(){if(this.invalid)return;this.progress_width=this.calculate_progress_width();let t=this.corner_radius;/^((?!chrome|android).)*safari/i.test(navigator.userAgent)||(t=this.corner_radius+2),this.$bar_progress=f("rect",{x:this.x,y:this.y,width:this.progress_width,height:this.height,rx:t,ry:t,class:"bar-progress",append_to:this.bar_group}),this.task.color_progress&&(this.$bar_progress.style.fill=this.task.color);const e=d.diff(this.task._start,this.gantt.gantt_start,this.gantt.config.unit)/this.gantt.config.step*this.gantt.config.column_width;let i=this.gantt.create_el({classes:`date-range-highlight hide highlight-${this.task.id}`,width:this.width,left:e});this.$date_highlight=i,this.gantt.$lower_header.prepend(this.$date_highlight),L(this.$bar_progress,"width",0,this.progress_width)}calculate_progress_width(){const t=this.$bar.getWidth(),e=this.x+t,i=this.gantt.config.ignored_positions.reduce((h,l)=>h+(l>=this.x&&l<e),0)*this.gantt.config.column_width;let s=(t-i)*this.task.progress/100;const r=this.x+s,a=this.gantt.config.ignored_positions.reduce((h,l)=>h+(l>=this.x&&l<r),0)*this.gantt.config.column_width;s+=a;let o=this.gantt.get_ignored_region(this.x+s);for(;o.length;)s+=this.gantt.config.column_width,o=this.gantt.get_ignored_region(this.x+s);return this.progress_width=s,s}draw_label(){let t=this.x+this.$bar.getWidth()/2;this.task.thumbnail&&(t=this.x+this.image_size+5),f("text",{x:t,y:this.y+this.height/2,innerHTML:this.task.name,class:"bar-label",append_to:this.bar_group}),requestAnimationFrame(()=>this.update_label_position())}draw_thumbnail(){let t=10,e=2,i,s;i=f("defs",{append_to:this.bar_group}),f("rect",{id:"rect_"+this.task.id,x:this.x+t,y:this.y+e,width:this.image_size,height:this.image_size,rx:"15",class:"img_mask",append_to:i}),s=f("clipPath",{id:"clip_"+this.task.id,append_to:i}),f("use",{href:"#rect_"+this.task.id,append_to:s}),f("image",{x:this.x+t,y:this.y+e,width:this.image_size,height:this.image_size,class:"bar-img",href:this.task.thumbnail,clipPath:"clip_"+this.task.id,append_to:this.bar_group})}draw_resize_handles(){if(this.invalid||this.gantt.options.readonly)return;const t=this.$bar,e=3;if(this.handles=[],this.gantt.options.readonly_dates||(this.handles.push(f("rect",{x:t.getEndX()-e/2,y:t.getY()+this.height/4,width:e,height:this.height/2,rx:2,ry:2,class:"handle right",append_to:this.handle_group})),this.handles.push(f("rect",{x:t.getX()-e/2,y:t.getY()+this.height/4,width:e,height:this.height/2,rx:2,ry:2,class:"handle left",append_to:this.handle_group}))),!this.gantt.options.readonly_progress){const i=this.$bar_progress;this.$handle_progress=f("circle",{cx:i.getEndX(),cy:i.getY()+i.getHeight()/2,r:4.5,class:"handle progress",append_to:this.handle_group}),this.handles.push(this.$handle_progress)}for(let i of this.handles)p.on(i,"mouseenter",()=>i.classList.add("active")),p.on(i,"mouseleave",()=>i.classList.remove("active"))}bind(){this.invalid||this.setup_click_event()}setup_click_event(){let t=this.task.id;p.on(this.group,"mouseover",i=>{this.gantt.trigger_event("hover",[this.task,i.screenX,i.screenY,i])}),this.gantt.options.popup_on==="click"&&p.on(this.group,"mouseup",i=>{const s=i.offsetX||i.layerX;if(this.$handle_progress){const r=+this.$handle_progress.getAttribute("cx");if(r>s-1&&r<s+1||this.gantt.bar_being_dragged)return}this.gantt.show_popup({x:i.offsetX||i.layerX,y:i.offsetY||i.layerY,task:this.task,target:this.$bar})});let e;p.on(this.group,"mouseenter",i=>{e=setTimeout(()=>{this.gantt.options.popup_on==="hover"&&this.gantt.show_popup({x:i.offsetX||i.layerX,y:i.offsetY||i.layerY,task:this.task,target:this.$bar}),this.gantt.$container.querySelector(`.highlight-${t}`).classList.remove("hide")},200)}),p.on(this.group,"mouseleave",()=>{var i,s;clearTimeout(e),this.gantt.options.popup_on==="hover"&&((s=(i=this.gantt.popup)==null?void 0:i.hide)==null||s.call(i)),this.gantt.$container.querySelector(`.highlight-${t}`).classList.add("hide")}),p.on(this.group,"click",()=>{this.gantt.trigger_event("click",[this.task])}),p.on(this.group,"dblclick",i=>{this.action_completed||(this.group.classList.remove("active"),this.gantt.popup&&this.gantt.popup.parent.classList.remove("hide"),this.gantt.trigger_event("double_click",[this.task]))})}update_bar_position({x:t=null,width:e=null}){const i=this.$bar;if(t){if(!this.task.dependencies.map(a=>this.gantt.get_bar(a).$bar.getX()).reduce((a,o)=>t>=o,t))return;this.update_attr(i,"x",t),this.x=t,this.$date_highlight.style.left=t+"px"}e>0&&(this.update_attr(i,"width",e),this.$date_highlight.style.width=e+"px"),this.update_label_position(),this.update_handle_position(),this.date_changed(),this.compute_duration(),this.gantt.options.show_expected_progress&&this.update_expected_progressbar_position(),this.update_progressbar_position(),this.update_arrow_position()}update_label_position_on_horizontal_scroll({x:t,sx:e}){const i=this.gantt.$container.querySelector(".gantt-container"),s=this.group.querySelector(".bar-label"),r=this.group.querySelector(".bar-img")||"",a=this.bar_group.querySelector(".img_mask")||"";let o=this.$bar.getX()+this.$bar.getWidth(),h=s.getX()+t,l=r&&r.getX()+t||0,_=r&&r.getBBox().width+7||7,g=h+s.getBBox().width+7,c=e+i.clientWidth/2;s.classList.contains("big")||(g<o&&t>0&&g<c||h-_>this.$bar.getX()&&t<0&&g>c)&&(s.setAttribute("x",h),r&&(r.setAttribute("x",l),a.setAttribute("x",l)))}date_changed(){let t=!1;const{new_start_date:e,new_end_date:i}=this.compute_start_end_date();Number(this.task._start)!==Number(e)&&(t=!0,this.task._start=e),Number(this.task._end)!==Number(i)&&(t=!0,this.task._end=i),t&&this.gantt.trigger_event("date_change",[this.task,e,d.add(i,-1,"second")])}progress_changed(){this.task.progress=this.compute_progress(),this.gantt.trigger_event("progress_change",[this.task,this.task.progress])}set_action_completed(){this.action_completed=!0,setTimeout(()=>this.action_completed=!1,1e3)}compute_start_end_date(){const t=this.$bar,e=t.getX()/this.gantt.config.column_width;let i=d.add(this.gantt.gantt_start,e*this.gantt.config.step,this.gantt.config.unit);const s=t.getWidth()/this.gantt.config.column_width,r=d.add(i,s*this.gantt.config.step,this.gantt.config.unit);return{new_start_date:i,new_end_date:r}}compute_progress(){this.progress_width=this.$bar_progress.getWidth(),this.x=this.$bar_progress.getBBox().x;const t=this.x+this.progress_width,e=this.progress_width-this.gantt.config.ignored_positions.reduce((s,r)=>s+(r>=this.x&&r<=t),0)*this.gantt.config.column_width;if(e<0)return 0;const i=this.$bar.getWidth()-this.ignored_duration_raw*this.gantt.config.column_width;return parseInt(e/i*100,10)}compute_expected_progress(){this.expected_progress=d.diff(d.today(),this.task._start,"hour")/this.gantt.config.step,this.expected_progress=(this.expected_progress<this.duration?this.expected_progress:this.duration)*100/this.duration}compute_x(){const{column_width:t}=this.gantt.config,e=this.task._start,i=this.gantt.gantt_start;let r=d.diff(e,i,this.gantt.config.unit)/this.gantt.config.step*t;this.x=r}compute_y(){this.y=this.gantt.config.header_height+this.gantt.options.padding/2+this.task._index*(this.height+this.gantt.options.padding)}compute_duration(){let t=0,e=0;for(let i=new Date(this.task._start);i<this.task._end;i.setDate(i.getDate()+1))e++,!this.gantt.config.ignored_dates.find(s=>s.getTime()===i.getTime())&&(!this.gantt.config.ignored_function||!this.gantt.config.ignored_function(i))&&t++;this.task.actual_duration=t,this.task.ignored_duration=e-t,this.duration=d.convert_scales(e+"d",this.gantt.config.unit)/this.gantt.config.step,this.actual_duration_raw=d.convert_scales(t+"d",this.gantt.config.unit)/this.gantt.config.step,this.ignored_duration_raw=this.duration-this.actual_duration_raw}update_attr(t,e,i){return i=+i,isNaN(i)||t.setAttribute(e,i),t}update_expected_progressbar_position(){this.invalid||(this.$expected_bar_progress.setAttribute("x",this.$bar.getX()),this.compute_expected_progress(),this.$expected_bar_progress.setAttribute("width",this.gantt.config.column_width*this.actual_duration_raw*(this.expected_progress/100)||0))}update_progressbar_position(){this.invalid||this.gantt.options.readonly||(this.$bar_progress.setAttribute("x",this.$bar.getX()),this.$bar_progress.setAttribute("width",this.calculate_progress_width()))}update_label_position(){const t=this.bar_group.querySelector(".img_mask")||"",e=this.$bar,i=this.group.querySelector(".bar-label"),s=this.group.querySelector(".bar-img");let r=5,a=this.image_size+10;const o=i.getBBox().width,h=e.getWidth();o>h?(i.classList.add("big"),s?(s.setAttribute("x",e.getEndX()+r),t.setAttribute("x",e.getEndX()+r),i.setAttribute("x",e.getEndX()+a)):i.setAttribute("x",e.getEndX()+r)):(i.classList.remove("big"),s?(s.setAttribute("x",e.getX()+r),t.setAttribute("x",e.getX()+r),i.setAttribute("x",e.getX()+h/2+a)):i.setAttribute("x",e.getX()+h/2-o/2))}update_handle_position(){if(this.invalid||this.gantt.options.readonly)return;const t=this.$bar;this.handle_group.querySelector(".handle.left").setAttribute("x",t.getX()),this.handle_group.querySelector(".handle.right").setAttribute("x",t.getEndX());const e=this.group.querySelector(".handle.progress");e&&e.setAttribute("cx",this.$bar_progress.getEndX())}update_arrow_position(){this.arrows=this.arrows||[];for(let t of this.arrows)t.update()}}class F{constructor(t,e,i){this.parent=t,this.popup_func=e,this.gantt=i,this.make()}make(){this.parent.innerHTML=` <div class="title"></div> <div class="subtitle"></div> <div class="details"></div> <div class="actions"></div> `,this.hide(),this.title=this.parent.querySelector(".title"),this.subtitle=this.parent.querySelector(".subtitle"),this.details=this.parent.querySelector(".details"),this.actions=this.parent.querySelector(".actions")}show({x:t,y:e,task:i,target:s}){this.actions.innerHTML="";let r=this.popup_func({task:i,chart:this.gantt,get_title:()=>this.title,set_title:a=>this.title.innerHTML=a,get_subtitle:()=>this.subtitle,set_subtitle:a=>this.subtitle.innerHTML=a,get_details:()=>this.details,set_details:a=>this.details.innerHTML=a,add_action:(a,o)=>{let h=this.gantt.create_el({classes:"action-btn",type:"button",append_to:this.actions});typeof a=="function"&&(a=a(i)),h.innerHTML=a,h.onclick=l=>o(i,this.gantt,l)}});r!==!1&&(r&&(this.parent.innerHTML=r),this.actions.innerHTML===""?this.actions.remove():this.parent.appendChild(this.actions),this.parent.style.left=t+10+"px",this.parent.style.top=e-10+"px",this.parent.classList.remove("hide"))}hide(){this.parent.classList.add("hide")}}function A(n){const t=n.getFullYear();return t-t%10+""}function O(n,t,e){let i=d.add(n,6,"day"),s=i.getMonth()!==n.getMonth()?"D MMM":"D",r=!t||n.getMonth()!==t.getMonth()?"D MMM":"D";return`${d.format(n,r,e)} - ${d.format(i,s,e)}`}const b=[{name:"Hour",padding:"7d",step:"1h",date_format:"YYYY-MM-DD HH:",lower_text:"HH",upper_text:(n,t,e)=>!t||n.getDate()!==t.getDate()?d.format(n,"D MMMM",e):"",upper_text_frequency:24},{name:"Quarter Day",padding:"7d",step:"6h",date_format:"YYYY-MM-DD HH:",lower_text:"HH",upper_text:(n,t,e)=>!t||n.getDate()!==t.getDate()?d.format(n,"D MMM",e):"",upper_text_frequency:4},{name:"Half Day",padding:"14d",step:"12h",date_format:"YYYY-MM-DD HH:",lower_text:"HH",upper_text:(n,t,e)=>!t||n.getDate()!==t.getDate()?n.getMonth()!==n.getMonth()?d.format(n,"D MMM",e):d.format(n,"D",e):"",upper_text_frequency:2},{name:"Day",padding:"7d",date_format:"YYYY-MM-DD",step:"1d",lower_text:(n,t,e)=>!t||n.getDate()!==t.getDate()?d.format(n,"D",e):"",upper_text:(n,t,e)=>!t||n.getMonth()!==t.getMonth()?d.format(n,"MMMM",e):"",thick_line:n=>n.getDay()===1},{name:"Week",padding:"1m",step:"7d",date_format:"YYYY-MM-DD",column_width:140,lower_text:O,upper_text:(n,t,e)=>!t||n.getMonth()!==t.getMonth()?d.format(n,"MMMM",e):"",thick_line:n=>n.getDate()>=1&&n.getDate()<=7,upper_text_frequency:4},{name:"Month",padding:"2m",step:"1m",column_width:120,date_format:"YYYY-MM",lower_text:"MMMM",upper_text:(n,t,e)=>!t||n.getFullYear()!==t.getFullYear()?d.format(n,"YYYY",e):"",thick_line:n=>n.getMonth()%3===0,snap_at:"7d"},{name:"Year",padding:"2y",step:"1y",column_width:120,date_format:"YYYY",upper_text:(n,t,e)=>!t||A(n)!==A(t)?A(n):"",lower_text:"YYYY",snap_at:"30d"}],I={arrow_curve:5,auto_move_label:!1,bar_corner_radius:3,bar_height:30,container_height:"auto",column_width:null,date_format:"YYYY-MM-DD HH:mm",upper_header_height:45,lower_header_height:30,snap_at:null,infinite_padding:!0,holidays:{"var(--g-weekend-highlight-color)":"weekend"},ignore:[],language:"en",lines:"both",move_dependencies:!0,padding:18,popup:n=>{n.set_title(n.task.name),n.task.description?n.set_subtitle(n.task.description):n.set_subtitle("");const t=d.format(n.task._start,"MMM D",n.chart.options.language),e=d.format(d.add(n.task._end,-1,"second"),"MMM D",n.chart.options.language);n.set_details(`${t} - ${e} (${n.task.actual_duration} days${n.task.ignored_duration?" + "+n.task.ignored_duration+" excluded":""})<br/>Progress: ${Math.floor(n.task.progress*100)/100}%`)},popup_on:"click",readonly_progress:!1,readonly_dates:!1,readonly:!1,scroll_to:"today",show_expected_progress:!1,today_button:!0,view_mode:"Day",view_mode_select:!1,view_modes:b};class S{constructor(t,e,i){this.setup_wrapper(t),this.setup_options(i),this.setup_tasks(e),this.change_view_mode(),this.bind_events()}setup_wrapper(t){let e,i;if(typeof t=="string"){let s=document.querySelector(t);if(!s)throw new ReferenceError(`CSS selector "${t}" could not be found in DOM`);t=s}if(t instanceof HTMLElement)i=t,e=t.querySelector("svg");else if(t instanceof SVGElement)e=t;else throw new TypeError("Frappe Gantt only supports usage of a string CSS selector, HTML DOM element or SVG DOM element for the 'element' parameter");e?(this.$svg=e,this.$svg.classList.add("gantt")):this.$svg=f("svg",{append_to:i,class:"gantt"}),this.$container=this.create_el({classes:"gantt-container",append_to:this.$svg.parentElement}),this.$container.appendChild(this.$svg),this.$popup_wrapper=this.create_el({classes:"popup-wrapper",append_to:this.$container})}setup_options(t){this.original_options=t,this.options={...I,...t};const e={"grid-height":"container_height","bar-height":"bar_height","lower-header-height":"lower_header_height","upper-header-height":"upper_header_height"};for(let i in e){let s=this.options[e[i]];s!=="auto"&&this.$container.style.setProperty("--gv-"+i,s+"px")}if(this.config={ignored_dates:[],ignored_positions:[],extend_by_units:10},typeof this.options.ignore!="function"){typeof this.options.ignore=="string"&&(this.options.ignore=[this.options.ignord]);for(let i of this.options.ignore){if(typeof i=="function"){this.config.ignored_function=i;continue}typeof i=="string"&&(i==="weekend"?this.config.ignored_function=s=>s.getDay()==6||s.getDay()==0:this.config.ignored_dates.push(new Date(i+" ")))}}else this.config.ignored_function=this.options.ignore}update_options(t){this.setup_options({...this.original_options,...t}),this.change_view_mode(void 0,!0)}setup_tasks(t){this.tasks=t.map((e,i)=>{if(!e.start)return console.error(`task "${e.id}" doesn't have a start date`),!1;if(e._start=d.parse(e.start),e.end===void 0&&e.duration!==void 0&&(e.end=e._start,e.duration.split(" ").forEach(o=>{let{duration:h,scale:l}=d.parse_duration(o);e.end=d.add(e.end,h,l)})),!e.end)return console.error(`task "${e.id}" doesn't have an end date`),!1;if(e._end=d.parse(e.end),d.diff(e._end,e._start,"year")<0)return console.error(`start of task can't be after end of task: in task "${e.id}"`),!1;if(d.diff(e._end,e._start,"year")>10)return console.error(`the duration of task "${e.id}" is too long (above ten years)`),!1;if(e._index=i,d.get_date_values(e._end).slice(3).every(a=>a===0)&&(e._end=d.add(e._end,24,"hour")),typeof e.dependencies=="string"||!e.dependencies){let a=[];e.dependencies&&(a=e.dependencies.split(",").map(o=>o.trim().replaceAll(" ","_")).filter(o=>o)),e.dependencies=a}return e.id?typeof e.id=="string"?e.id=e.id.replaceAll(" ","_"):e.id=`${e.id}`:e.id=z(e),e}).filter(e=>e),this.setup_dependencies()}setup_dependencies(){this.dependency_map={};for(let t of this.tasks)for(let e of t.dependencies)this.dependency_map[e]=this.dependency_map[e]||[],this.dependency_map[e].push(t.id)}refresh(t){this.setup_tasks(t),this.change_view_mode()}update_task(t,e){let i=this.tasks.find(r=>r.id===t),s=this.bars[i._index];Object.assign(i,e),s.refresh()}change_view_mode(t=this.options.view_mode,e=!1){typeof t=="string"&&(t=this.options.view_modes.find(r=>r.name===t));let i,s;e&&(i=this.$container.scrollLeft,s=this.options.scroll_to,this.options.scroll_to=null),this.options.view_mode=t.name,this.config.view_mode=t,this.update_view_scale(t),this.setup_dates(e),this.render(),e&&(this.$container.scrollLeft=i,this.options.scroll_to=s),this.trigger_event("view_change",[t])}update_view_scale(t){let{duration:e,scale:i}=d.parse_duration(t.step);this.config.step=e,this.config.unit=i,this.config.column_width=this.options.column_width||t.column_width||45,this.$container.style.setProperty("--gv-column-width",this.config.column_width+"px"),this.config.header_height=this.options.lower_header_height+this.options.upper_header_height+10}setup_dates(t=!1){this.setup_gantt_dates(t),this.setup_date_values()}setup_gantt_dates(t){let e,i;this.tasks.length||(e=new Date,i=new Date);for(let s of this.tasks)(!e||s._start<e)&&(e=s._start),(!i||s._end>i)&&(i=s._end);if(e=d.start_of(e,this.config.unit),i=d.start_of(i,this.config.unit),!t)if(this.options.infinite_padding)this.gantt_start=d.add(e,-this.config.extend_by_units*3,this.config.unit),this.gantt_end=d.add(i,this.config.extend_by_units*3,this.config.unit);else{typeof this.config.view_mode.padding=="string"&&(this.config.view_mode.padding=[this.config.view_mode.padding,this.config.view_mode.padding]);let[s,r]=this.config.view_mode.padding.map(d.parse_duration);this.gantt_start=d.add(e,-s.duration,s.scale),this.gantt_end=d.add(i,r.duration,r.scale)}this.config.date_format=this.config.view_mode.date_format||this.options.date_format,this.gantt_start.setHours(0,0,0,0)}setup_date_values(){let t=this.gantt_start;for(this.dates=[t];t<this.gantt_end;)t=d.add(t,this.config.step,this.config.unit),this.dates.push(t)}bind_events(){this.bind_grid_click(),this.bind_holiday_labels(),this.bind_bar_events()}render(){this.clear(),this.setup_layers(),this.make_grid(),this.make_dates(),this.make_grid_extras(),this.make_bars(),this.make_arrows(),this.map_arrows_on_bars(),this.set_dimensions(),this.set_scroll_position(this.options.scroll_to)}setup_layers(){this.layers={};const t=["grid","arrow","progress","bar"];for(let e of t)this.layers[e]=f("g",{class:e,append_to:this.$svg});this.$extras=this.create_el({classes:"extras",append_to:this.$container}),this.$adjust=this.create_el({classes:"adjust hide",append_to:this.$extras,type:"button"}),this.$adjust.innerHTML="&larr;"}make_grid(){this.make_grid_background(),this.make_grid_rows(),this.make_grid_header(),this.make_side_header()}make_grid_extras(){this.make_grid_highlights(),this.make_grid_ticks()}make_grid_background(){const t=this.dates.length*this.config.column_width,e=Math.max(this.config.header_height+this.options.padding+(this.options.bar_height+this.options.padding)*this.tasks.length-10,this.options.container_height!=="auto"?this.options.container_height:0);f("rect",{x:0,y:0,width:t,height:e,class:"grid-background",append_to:this.$svg}),p.attr(this.$svg,{height:e,width:"100%"}),this.grid_height=e,this.options.container_height==="auto"&&(this.$container.style.height=e+"px")}make_grid_rows(){const t=f("g",{append_to:this.layers.grid}),e=this.dates.length*this.config.column_width,i=this.options.bar_height+this.options.padding;this.config.header_height;for(let s=this.config.header_height;s<this.grid_height;s+=i)f("rect",{x:0,y:s,width:e,height:i,class:"grid-row",append_to:t})}make_grid_header(){this.$header=this.create_el({width:this.dates.length*this.config.column_width,classes:"grid-header",append_to:this.$container}),this.$upper_header=this.create_el({classes:"upper-header",append_to:this.$header}),this.$lower_header=this.create_el({classes:"lower-header",append_to:this.$header})}make_side_header(){if(this.$side_header=this.create_el({classes:"side-header"}),this.$upper_header.prepend(this.$side_header),this.options.view_mode_select){const t=document.createElement("select");t.classList.add("viewmode-select");const e=document.createElement("option");e.selected=!0,e.disabled=!0,e.textContent="Mode",t.appendChild(e);for(const i of this.options.view_modes){const s=document.createElement("option");s.value=i.name,s.textContent=i.name,i.name===this.config.view_mode.name&&(s.selected=!0),t.appendChild(s)}t.addEventListener("change",(function(){this.change_view_mode(t.value,!0)}).bind(this)),this.$side_header.appendChild(t)}if(this.options.today_button){let t=document.createElement("button");t.classList.add("today-button"),t.textContent="Today",t.onclick=this.scroll_current.bind(this),this.$side_header.prepend(t),this.$today_button=t}}make_grid_ticks(){if(this.options.lines==="none")return;let t=0,e=this.config.header_height,i=this.grid_height-this.config.header_height,s=f("g",{class:"lines_layer",append_to:this.layers.grid}),r=this.config.header_height;const a=this.dates.length*this.config.column_width,o=this.options.bar_height+this.options.padding;if(this.options.lines!=="vertical")for(let h=this.config.header_height;h<this.grid_height;h+=o)f("line",{x1:0,y1:r+o,x2:a,y2:r+o,class:"row-line",append_to:s}),r+=o;if(this.options.lines!=="horizontal")for(let h of this.dates){let l="tick";this.config.view_mode.thick_line&&this.config.view_mode.thick_line(h)&&(l+=" thick"),f("path",{d:`M ${t} ${e} v ${i}`,class:l,append_to:this.layers.grid}),this.view_is("month")?t+=d.get_days_in_month(h)*this.config.column_width/30:this.view_is("year")?t+=d.get_days_in_year(h)*this.config.column_width/365:t+=this.config.column_width}}highlight_holidays(){let t={};if(this.options.holidays)for(let e in this.options.holidays){let i=this.options.holidays[e];i==="weekend"&&(i=r=>r.getDay()===0||r.getDay()===6);let s;if(typeof i=="object"){let r=i.find(a=>typeof a=="function");if(r&&(s=r),this.options.holidays.name){let a=new Date(i.date+" ");i=o=>a.getTime()===o.getTime(),t[a]=i.name}else i=a=>this.options.holidays[e].filter(o=>typeof o!="function").map(o=>{if(o.name){let h=new Date(o.date+" ");return t[h]=o.name,h.getTime()}return new Date(o+" ").getTime()}).includes(a.getTime())}for(let r=new Date(this.gantt_start);r<=this.gantt_end;r.setDate(r.getDate()+1))if(!(this.config.ignored_dates.find(a=>a.getTime()==r.getTime())||this.config.ignored_function&&this.config.ignored_function(r))&&(i(r)||s&&s(r))){const a=d.diff(r,this.gantt_start,this.config.unit)/this.config.step*this.config.column_width,o=this.grid_height-this.config.header_height,h=d.format(r,"YYYY-MM-DD",this.options.language).replace(" ","_");if(t[r]){let l=this.create_el({classes:"holiday-label label_"+h,append_to:this.$extras});l.textContent=t[r]}f("rect",{x:Math.round(a),y:this.config.header_height,width:this.config.column_width/d.convert_scales(this.config.view_mode.step,"day"),height:o,class:"holiday-highlight "+h,style:`fill: ${e};`,append_to:this.layers.grid})}}}highlight_current(){const t=this.get_closest_date();if(!t)return;const[e,i]=t;i.classList.add("current-date-highlight");const r=d.diff(new Date,this.gantt_start,this.config.unit)/this.config.step*this.config.column_width;this.$current_highlight=this.create_el({top:this.config.header_height,left:r,height:this.grid_height-this.config.header_height,classes:"current-highlight",append_to:this.$container}),this.$current_ball_highlight=this.create_el({top:this.config.header_height-6,left:r-2.5,width:6,height:6,classes:"current-ball-highlight",append_to:this.$header})}make_grid_highlights(){this.highlight_holidays(),this.config.ignored_positions=[];const t=(this.options.bar_height+this.options.padding)*this.tasks.length;this.layers.grid.innerHTML+=`<pattern id="diagonalHatch" patternUnits="userSpaceOnUse" width="4" height="4"> <path d="M-1,1 l2,-2 M0,4 l4,-4 M3,5 l2,-2" style="stroke:grey; stroke-width:0.3" /> </pattern>`;for(let i=new Date(this.gantt_start);i<=this.gantt_end;i.setDate(i.getDate()+1)){if(!this.config.ignored_dates.find(r=>r.getTime()==i.getTime())&&(!this.config.ignored_function||!this.config.ignored_function(i)))continue;let s=d.convert_scales(d.diff(i,this.gantt_start)+"d",this.config.unit)/this.config.step;this.config.ignored_positions.push(s*this.config.column_width),f("rect",{x:s*this.config.column_width,y:this.config.header_height,width:this.config.column_width,height:t,class:"ignored-bar",style:"fill: url(#diagonalHatch);",append_to:this.$svg})}this.highlight_current(this.config.view_mode)}create_el({left:t,top:e,width:i,height:s,id:r,classes:a,append_to:o,type:h}){let l=document.createElement(h||"div");for(let _ of a.split(" "))l.classList.add(_);return l.style.top=e+"px",l.style.left=t+"px",r&&(l.id=r),i&&(l.style.width=i+"px"),s&&(l.style.height=s+"px"),o&&o.appendChild(l),l}make_dates(){this.get_dates_to_draw().forEach((t,e)=>{if(t.lower_text){let i=this.create_el({left:t.x,top:t.lower_y,classes:"lower-text date_"+k(t.formatted_date),append_to:this.$lower_header});i.innerText=t.lower_text}if(t.upper_text){let i=this.create_el({left:t.x,top:t.upper_y,classes:"upper-text",append_to:this.$upper_header});i.innerText=t.upper_text}}),this.upperTexts=Array.from(this.$container.querySelectorAll(".upper-text"))}get_dates_to_draw(){let t=null;return this.dates.map((i,s)=>{const r=this.get_date_info(i,t,s);return t=r,r})}get_date_info(t,e){let i=e?e.date:null;this.config.column_width;const s=e?e.x+e.column_width:0;let r=this.config.view_mode.upper_text,a=this.config.view_mode.lower_text;return r?typeof r=="string"&&(this.config.view_mode.upper_text=o=>d.format(o,r,this.options.language)):this.config.view_mode.upper_text=()=>"",a?typeof a=="string"&&(this.config.view_mode.lower_text=o=>d.format(o,a,this.options.language)):this.config.view_mode.lower_text=()=>"",{date:t,formatted_date:k(d.format(t,this.config.date_format,this.options.language)),column_width:this.config.column_width,x:s,upper_text:this.config.view_mode.upper_text(t,i,this.options.language),lower_text:this.config.view_mode.lower_text(t,i,this.options.language),upper_y:17,lower_y:this.options.upper_header_height+5}}make_bars(){this.bars=this.tasks.map(t=>{const e=new C(this,t);return this.layers.bar.appendChild(e.group),e})}make_arrows(){this.arrows=[];for(let t of this.tasks){let e=[];e=t.dependencies.map(i=>{const s=this.get_task(i);if(!s)return;const r=new q(this,this.bars[s._index],this.bars[t._index]);return this.layers.arrow.appendChild(r.element),r}).filter(Boolean),this.arrows=this.arrows.concat(e)}}map_arrows_on_bars(){for(let t of this.bars)t.arrows=this.arrows.filter(e=>e.from_task.task.id===t.task.id||e.to_task.task.id===t.task.id)}set_dimensions(){const{width:t}=this.$svg.getBoundingClientRect(),e=this.$svg.querySelector(".grid .grid-row")?this.$svg.querySelector(".grid .grid-row").getAttribute("width"):0;t<e&&this.$svg.setAttribute("width",e)}set_scroll_position(t){if(this.options.infinite_padding&&(!t||t==="start")){let[a,...o]=this.get_start_end_positions();this.$container.scrollLeft=a;return}if(!t||t==="start")t=this.gantt_start;else if(t==="end")t=this.gantt_end;else{if(t==="today")return this.scroll_current();typeof t=="string"&&(t=d.parse(t))}const i=d.diff(t,this.gantt_start,this.config.unit)/this.config.step*this.config.column_width;this.$container.scrollTo({left:i-this.config.column_width/6,behavior:"smooth"}),this.$current&&this.$current.classList.remove("current-upper"),this.current_date=d.add(this.gantt_start,this.$container.scrollLeft/this.config.column_width,this.config.unit);let s=this.config.view_mode.upper_text(this.current_date,null,this.options.language),r=this.upperTexts.find(a=>a.textContent===s);this.current_date=d.add(this.gantt_start,(this.$container.scrollLeft+r.clientWidth)/this.config.column_width,this.config.unit),s=this.config.view_mode.upper_text(this.current_date,null,this.options.language),r=this.upperTexts.find(a=>a.textContent===s),r.classList.add("current-upper"),this.$current=r}scroll_current(){let t=this.get_closest_date();t&&this.set_scroll_position(t[0])}get_closest_date(){let t=new Date;if(t<this.gantt_start||t>this.gantt_end)return null;let e=new Date,i=this.$container.querySelector(".date_"+k(d.format(e,this.config.date_format,this.options.language))),s=0;for(;!i&&s<this.config.step;)e=d.add(e,-1,this.config.unit),i=this.$container.querySelector(".date_"+k(d.format(e,this.config.date_format,this.options.language))),s++;return[new Date(d.format(e,this.config.date_format,this.options.language)+" "),i]}bind_grid_click(){p.on(this.$container,"click",".grid-row, .grid-header, .ignored-bar, .holiday-highlight",()=>{this.unselect_all(),this.hide_popup()})}bind_holiday_labels(){const t=this.$container.querySelectorAll(".holiday-highlight");for(let e of t){const i=this.$container.querySelector(".label_"+e.classList[1]);if(!i)continue;let s;e.onmouseenter=r=>{s=setTimeout(()=>{i.classList.add("show"),i.style.left=(r.offsetX||r.layerX)+"px",i.style.top=(r.offsetY||r.layerY)+"px"},300)},e.onmouseleave=r=>{clearTimeout(s),i.classList.remove("show")}}}get_start_end_positions(){if(!this.bars.length)return[0,0,0];let{x:t,width:e}=this.bars[0].group.getBBox(),i=t,s=t,r=t+e;return Array.prototype.forEach.call(this.bars,function({group:a},o){let{x:h,width:l}=a.getBBox();h<i&&(i=h),h>s&&(s=h),h+l>r&&(r=h+l)}),[i,s,r]}bind_bar_events(){let t=!1,e=0,i=0,s=!1,r=!1,a=null,o=[];this.bar_being_dragged=null;const h=()=>t||s||r;this.$svg.onclick=_=>{_.target.classList.contains("grid-row")&&this.unselect_all()};let l=0;if(p.on(this.$svg,"mousemove",".bar-wrapper, .handle",_=>{this.bar_being_dragged===!1&&Math.abs((_.offsetX||_.layerX)-l)>10&&(this.bar_being_dragged=!0)}),p.on(this.$svg,"mousedown",".bar-wrapper, .handle",(_,g)=>{const c=p.closest(".bar-wrapper",g);g.classList.contains("left")?(s=!0,g.classList.add("visible")):g.classList.contains("right")?(r=!0,g.classList.add("visible")):g.classList.contains("bar-wrapper")&&(t=!0),this.popup&&this.popup.hide(),e=_.offsetX||_.layerX,_.offsetY||_.layerY,a=c.getAttribute("data-id");let u;this.options.move_dependencies?u=[a,...this.get_all_dependent_tasks(a)]:u=[a],o=u.map($=>this.get_bar($)),this.bar_being_dragged=!1,l=e,o.forEach($=>{const m=$.$bar;m.ox=m.getX(),m.oy=m.getY(),m.owidth=m.getWidth(),m.finaldx=0})}),this.options.infinite_padding){let _=!1;p.on(this.$container,"mousewheel",g=>{let c=this.$container.scrollWidth/2;if(!_&&g.currentTarget.scrollLeft<=c){let u=g.currentTarget.scrollLeft;_=!0,this.gantt_start=d.add(this.gantt_start,-this.config.extend_by_units,this.config.unit),this.setup_date_values(),this.render(),g.currentTarget.scrollLeft=u+this.config.column_width*this.config.extend_by_units,setTimeout(()=>_=!1,300)}if(!_&&g.currentTarget.scrollWidth-(g.currentTarget.scrollLeft+g.currentTarget.clientWidth)<=c){let u=g.currentTarget.scrollLeft;_=!0,this.gantt_end=d.add(this.gantt_end,this.config.extend_by_units,this.config.unit),this.setup_date_values(),this.render(),g.currentTarget.scrollLeft=u,setTimeout(()=>_=!1,300)}})}p.on(this.$container,"scroll",_=>{let g=[];const c=this.bars.map(({group:w})=>w.getAttribute("data-id"));let u;i&&(u=_.currentTarget.scrollLeft-i),this.current_date=d.add(this.gantt_start,_.currentTarget.scrollLeft/this.config.column_width*this.config.step,this.config.unit);let $=this.config.view_mode.upper_text(this.current_date,null,this.options.language),m=this.upperTexts.find(w=>w.textContent===$);this.current_date=d.add(this.gantt_start,(_.currentTarget.scrollLeft+m.clientWidth)/this.config.column_width*this.config.step,this.config.unit),$=this.config.view_mode.upper_text(this.current_date,null,this.options.language),m=this.upperTexts.find(w=>w.textContent===$),m!==this.$current&&(this.$current&&this.$current.classList.remove("current-upper"),m.classList.add("current-upper"),this.$current=m),i=_.currentTarget.scrollLeft;let[H,B,j]=this.get_start_end_positions();i>j+100?(this.$adjust.innerHTML="&larr;",this.$adjust.classList.remove("hide"),this.$adjust.onclick=()=>{this.$container.scrollTo({left:B,behavior:"smooth"})}):i+_.currentTarget.offsetWidth<H-100?(this.$adjust.innerHTML="&rarr;",this.$adjust.classList.remove("hide"),this.$adjust.onclick=()=>{this.$container.scrollTo({left:H,behavior:"smooth"})}):this.$adjust.classList.add("hide"),u&&(g=c.map(w=>this.get_bar(w)),this.options.auto_move_label&&g.forEach(w=>{w.update_label_position_on_horizontal_scroll({x:u,sx:_.currentTarget.scrollLeft})}))}),p.on(this.$svg,"mousemove",_=>{if(!h())return;const g=(_.offsetX||_.layerX)-e;o.forEach(c=>{const u=c.$bar;u.finaldx=this.get_snap_position(g,u.ox),this.hide_popup(),s?a===c.task.id?c.update_bar_position({x:u.ox+u.finaldx,width:u.owidth-u.finaldx}):c.update_bar_position({x:u.ox+u.finaldx}):r?a===c.task.id&&c.update_bar_position({width:u.owidth+u.finaldx}):t&&!this.options.readonly&&!this.options.readonly_dates&&c.update_bar_position({x:u.ox+u.finaldx})})}),document.addEventListener("mouseup",()=>{var _,g,c;t=!1,s=!1,r=!1,(c=(g=(_=this.$container.querySelector(".visible"))==null?void 0:_.classList)==null?void 0:g.remove)==null||c.call(g,"visible")}),p.on(this.$svg,"mouseup",_=>{this.bar_being_dragged=null,o.forEach(g=>{g.$bar.finaldx&&(g.date_changed(),g.compute_progress(),g.set_action_completed())})}),this.bind_bar_progress()}bind_bar_progress(){let t=0,e=null,i=null,s=null,r=null;p.on(this.$svg,"mousedown",".handle.progress",(o,h)=>{e=!0,t=o.offsetX||o.layerX,y_on_start=o.offsetY||o.layerY;const _=p.closest(".bar-wrapper",h).getAttribute("data-id");i=this.get_bar(_),s=i.$bar_progress,r=i.$bar,s.finaldx=0,s.owidth=s.getWidth(),s.min_dx=-s.owidth,s.max_dx=r.getWidth()-s.getWidth()});const a=this.config.ignored_positions.map(o=>[o,o+this.config.column_width]);p.on(this.$svg,"mousemove",o=>{if(!e)return;let h=o.offsetX||o.layerX;if(h>t){let g=a.find(([c,u])=>h>=c&&h<u);for(;g;)h=g[1],g=a.find(([c,u])=>h>=c&&h<u)}else{let g=a.find(([c,u])=>h>c&&h<=u);for(;g;)h=g[0],g=a.find(([c,u])=>h>c&&h<=u)}let _=h-t;_>s.max_dx&&(_=s.max_dx),_<s.min_dx&&(_=s.min_dx),s.setAttribute("width",s.owidth+_),p.attr(i.$handle_progress,"cx",s.getEndX()),s.finaldx=_}),p.on(this.$svg,"mouseup",()=>{e=!1,s&&s.finaldx&&(s.finaldx=0,i.progress_changed(),i.set_action_completed(),i=null,s=null,r=null)})}get_all_dependent_tasks(t){let e=[],i=[t];for(;i.length;){const s=i.reduce((r,a)=>(r=r.concat(this.dependency_map[a]),r),[]);e=e.concat(s),i=s.filter(r=>!i.includes(r))}return e.filter(Boolean)}get_snap_position(t,e){let i=1;const s=this.options.snap_at||this.config.view_mode.snap_at||"1d";if(s!=="unit"){const{duration:_,scale:g}=d.parse_duration(s);i=d.convert_scales(this.config.view_mode.step,g)/_}const r=t%(this.config.column_width/i);let a=t-r+(r<this.config.column_width/i*2?0:this.config.column_width/i),o=e+a;const h=a>0?1:-1;let l=this.get_ignored_region(o,h);for(;l.length;)o+=this.config.column_width*h,l=this.get_ignored_region(o,h),l.length||(o-=this.config.column_width*h);return o-e}get_ignored_region(t,e=1){return e===1?this.config.ignored_positions.filter(i=>t>i&&t<=i+this.config.column_width):this.config.ignored_positions.filter(i=>t>=i&&t<i+this.config.column_width)}unselect_all(){this.popup&&this.popup.parent.classList.add("hide"),this.$container.querySelectorAll(".date-range-highlight").forEach(t=>t.classList.add("hide"))}view_is(t){return typeof t=="string"?this.config.view_mode.name===t:Array.isArray(t)?t.some(view_is):this.config.view_mode.name===t.name}get_task(t){return this.tasks.find(e=>e.id===t)}get_bar(t){return this.bars.find(e=>e.task.id===t)}show_popup(t){this.options.popup!==!1&&(this.popup||(this.popup=new F(this.$popup_wrapper,this.options.popup,this)),this.popup.show(t))}hide_popup(){this.popup&&this.popup.hide()}trigger_event(t,e){this.options["on_"+t]&&this.options["on_"+t].apply(this,e)}get_oldest_starting_date(){return this.tasks.length?this.tasks.map(t=>t._start).reduce((t,e)=>e<=t?e:t):new Date}clear(){var t,e,i,s,r,a,o,h,l,_;this.$svg.innerHTML="",(e=(t=this.$header)==null?void 0:t.remove)==null||e.call(t),(s=(i=this.$side_header)==null?void 0:i.remove)==null||s.call(i),(a=(r=this.$current_highlight)==null?void 0:r.remove)==null||a.call(r),(h=(o=this.$extras)==null?void 0:o.remove)==null||h.call(o),(_=(l=this.popup)==null?void 0:l.hide)==null||_.call(l)}}S.VIEW_MODE={HOUR:b[0],QUARTER_DAY:b[1],HALF_DAY:b[2],DAY:b[3],WEEK:b[4],MONTH:b[5],YEAR:b[6]};function z(n){return n.name+"_"+Math.random().toString(36).slice(2,12)}function k(n){return n.replaceAll(" ","_").replaceAll(":","_").replaceAll(".","_")}return S});