var sortable=function(){"use strict";function c(e,t,n){if(void 0===n)return e&&e.h5s&&e.h5s.data&&e.h5s.data[t];e.h5s=e.h5s||{},e.h5s.data=e.h5s.data||{},e.h5s.data[t]=n}var d=function(e,t){if(!(e instanceof NodeList||e instanceof HTMLCollection||e instanceof Array))throw new Error("You must provide a nodeList/HTMLCollection/Array of elements to be filtered.");return"string"!=typeof t?Array.from(e):Array.from(e).filter(function(e){return 1===e.nodeType&&e.matches(t)})},u=new Map,t=function(){function e(){this._config=new Map,this._placeholder=void 0,this._data=new Map}return Object.defineProperty(e.prototype,"config",{get:function(){var n={};return this._config.forEach(function(e,t){n[t]=e}),n},set:function(e){if("object"!=typeof e)throw new Error("You must provide a valid configuration object to the config setter.");var t=Object.assign({},e);this._config=new Map(Object.entries(t))},enumerable:!0,configurable:!0}),e.prototype.setConfig=function(e,t){if(!this._config.has(e))throw new Error("Trying to set invalid configuration item: "+e);this._config.set(e,t)},e.prototype.getConfig=function(e){if(!this._config.has(e))throw new Error("Invalid configuration item requested: "+e);return this._config.get(e)},Object.defineProperty(e.prototype,"placeholder",{get:function(){return this._placeholder},set:function(e){if(!(e instanceof HTMLElement)&&null!==e)throw new Error("A placeholder must be an html element or null.");this._placeholder=e},enumerable:!0,configurable:!0}),e.prototype.setData=function(e,t){if("string"!=typeof e)throw new Error("The key must be a string.");this._data.set(e,t)},e.prototype.getData=function(e){if("string"!=typeof e)throw new Error("The key must be a string.");return this._data.get(e)},e.prototype.deleteData=function(e){if("string"!=typeof e)throw new Error("The key must be a string.");return this._data.delete(e)},e}(),p=function(e){if(!(e instanceof HTMLElement))throw new Error("Please provide a sortable to the store function.");return u.has(e)||u.set(e,new t),u.get(e)};function a(e,t,n){if(e instanceof Array)for(var r=0;r<e.length;++r)a(e[r],t,n);else e.addEventListener(t,n),p(e).setData("event"+t,n)}function i(e,t){if(e instanceof Array)for(var n=0;n<e.length;++n)i(e[n],t);else e.removeEventListener(t,p(e).getData("event"+t)),p(e).deleteData("event"+t)}function l(e,t,n){if(e instanceof Array)for(var r=0;r<e.length;++r)l(e[r],t,n);else e.setAttribute(t,n)}function r(e,t){if(e instanceof Array)for(var n=0;n<e.length;++n)r(e[n],t);else e.removeAttribute(t)}var m=function(e){if(!e.parentElement||0===e.getClientRects().length)throw new Error("target element must be part of the dom");var t=e.getClientRects()[0];return{left:t.left+window.pageXOffset,right:t.right+window.pageXOffset,top:t.top+window.pageYOffset,bottom:t.bottom+window.pageYOffset}},h=function(n,r){var o;return void 0===r&&(r=0),function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];clearTimeout(o),o=setTimeout(function(){n.apply(void 0,e)},r)}},g=function(e,t){if(!(e instanceof HTMLElement&&(t instanceof NodeList||t instanceof HTMLCollection||t instanceof Array)))throw new Error("You must provide an element and a list of elements.");return Array.from(t).indexOf(e)},v=function(e){if(!(e instanceof HTMLElement))throw new Error("Element is not a node element.");return null!==e.parentNode},n=function(e,t,n){if(!(e instanceof HTMLElement&&e.parentElement instanceof HTMLElement))throw new Error("target and element must be a node");e.parentElement.insertBefore(t,"before"===n?e:e.nextElementSibling)},y=function(e,t){return n(e,t,"before")},E=function(e,t){return n(e,t,"after")},o=function(t,n,e){if(void 0===n&&(n=function(e,t){return e}),void 0===e&&(e=function(e){return e}),!(t instanceof HTMLElement)||!0==!t.isSortable)throw new Error("You need to provide a sortableContainer to be serialized.");if("function"!=typeof n||"function"!=typeof e)throw new Error("You need to provide a valid serializer for items and the container.");var r=c(t,"opts").items,o=d(t.children,r),i=o.map(function(e){return{parent:t,node:e,html:e.outerHTML,index:g(e,o)}});return{container:e({node:t,itemCount:i.length}),items:i.map(function(e){return n(e,t)})}},w=function(e,t,n){var r;if(void 0===n&&(n="sortable-placeholder"),!(e instanceof HTMLElement))throw new Error("You must provide a valid element as a sortable.");if(!(t instanceof HTMLElement)&&void 0!==t)throw new Error("You must provide a valid element as a placeholder or set ot to undefined.");return void 0===t&&(["UL","OL"].includes(e.tagName)?t=document.createElement("li"):["TABLE","TBODY"].includes(e.tagName)?(t=document.createElement("tr")).innerHTML='<td colspan="100"></td>':t=document.createElement("div")),"string"==typeof n&&(r=t.classList).add.apply(r,n.split(" ")),t},b=function(e){if(!(e instanceof HTMLElement))throw new Error("You must provide a valid dom element");var n=window.getComputedStyle(e);return["height","padding-top","padding-bottom"].map(function(e){var t=parseInt(n.getPropertyValue(e),10);return isNaN(t)?0:t}).reduce(function(e,t){return e+t})},s=function(e,t){if(!(e instanceof Array))throw new Error("You must provide a Array of HTMLElements to be filtered.");return"string"!=typeof t?e:e.filter(function(e){return e.querySelector(t)instanceof HTMLElement||e.shadowRoot&&e.shadowRoot.querySelector(t)instanceof HTMLElement}).map(function(e){return e.querySelector(t)||e.shadowRoot&&e.shadowRoot.querySelector(t)})},T=function(e){return e.composedPath&&e.composedPath()[0]||e.target},f=function(e,t,n){return{element:e,posX:n.pageX-t.left,posY:n.pageY-t.top}},L=function(e,t,n){if(!(e instanceof Event))throw new Error("setDragImage requires a DragEvent as the first argument.");if(!(t instanceof HTMLElement))throw new Error("setDragImage requires the dragged element as the second argument.");if(n||(n=f),e.dataTransfer&&e.dataTransfer.setDragImage){var r=n(t,m(t),e);if(!(r.element instanceof HTMLElement)||"number"!=typeof r.posX||"number"!=typeof r.posY)throw new Error("The customDragImage function you provided must return and object with the properties element[string], posX[integer], posY[integer].");e.dataTransfer.effectAllowed="copyMove",e.dataTransfer.setData("text/plain",T(e).id),e.dataTransfer.setDragImage(r.element,r.posX,r.posY)}},C=function(e,t){if(!0===e.isSortable){var n=p(e).getConfig("acceptFrom");if(null!==n&&!1!==n&&"string"!=typeof n)throw new Error('HTML5Sortable: Wrong argument, "acceptFrom" must be "null", "false", or a valid selector string.');if(null!==n)return!1!==n&&0<n.split(",").filter(function(e){return 0<e.length&&t.matches(e)}).length;if(e===t)return!0;if(void 0!==p(e).getConfig("connectWith")&&null!==p(e).getConfig("connectWith"))return p(e).getConfig("connectWith")===p(t).getConfig("connectWith")}return!1},M={items:null,connectWith:null,disableIEFix:null,acceptFrom:null,copy:!1,placeholder:null,placeholderClass:"sortable-placeholder",draggingClass:"sortable-dragging",hoverClass:!1,debounce:0,throttleTime:100,maxItems:0,itemSerializer:void 0,containerSerializer:void 0,customDragImage:null};var D,x,H,A,I,S,_,Y,O=function(e,t){if("string"==typeof p(e).getConfig("hoverClass")){var o=p(e).getConfig("hoverClass").split(" ");!0===t?(a(e,"mousemove",function(r,o){var i=this;if(void 0===o&&(o=250),"function"!=typeof r)throw new Error("You must provide a function as the first argument for throttle.");if("number"!=typeof o)throw new Error("You must provide a number as the second argument for throttle.");var a=null;return function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var n=Date.now();(null===a||o<=n-a)&&(a=n,r.apply(i,e))}}(function(r){0===r.buttons&&d(e.children,p(e).getConfig("items")).forEach(function(e){var t,n;e!==r.target?(t=e.classList).remove.apply(t,o):(n=e.classList).add.apply(n,o)})},p(e).getConfig("throttleTime"))),a(e,"mouseleave",function(){d(e.children,p(e).getConfig("items")).forEach(function(e){var t;(t=e.classList).remove.apply(t,o)})})):(i(e,"mousemove"),i(e,"mouseleave"))}},P=function(e){i(e,"dragstart"),i(e,"dragend"),i(e,"dragover"),i(e,"dragenter"),i(e,"drop"),i(e,"mouseenter"),i(e,"mouseleave")},W=function(e,t){var n=e;return!0===p(t).getConfig("copy")&&(l(n=e.cloneNode(!0),"aria-copied","true"),e.parentElement.appendChild(n),n.style.display="none",n.oldDisplay=e.style.display),n},F=function(e){var t;(t=e).h5s&&delete t.h5s.data,r(e,"aria-dropeffect")},N=function(e){r(e,"aria-grabbed"),r(e,"aria-copied"),r(e,"draggable"),r(e,"role")};function j(e,t){if(t.composedPath)return t.composedPath().find(function(e){return e.isSortable});for(;!0!==e.isSortable;)e=e.parentElement;return e}function q(e,t){var n=c(e,"opts"),r=d(e.children,n.items).filter(function(e){return e.contains(t)||e.shadowRoot&&e.shadowRoot.contains(t)});return 0<r.length?r[0]:t}var z=function(e){var t=c(e,"opts"),n=d(e.children,t.items),r=s(n,t.handle);(l(e,"aria-dropeffect","move"),c(e,"_disabled","false"),l(r,"draggable","true"),!1===t.disableIEFix)&&("function"==typeof(document||window.document).createElement("span").dragDrop&&a(r,"mousedown",function(){if(-1!==n.indexOf(this))this.dragDrop();else{for(var e=this.parentElement;-1===n.indexOf(e);)e=e.parentElement;e.dragDrop()}}))},R=function(e){var t=c(e,"opts"),n=d(e.children,t.items),r=s(n,t.handle);c(e,"_disabled","false"),P(n),i(r,"mousedown"),i(e,"dragover"),i(e,"dragenter"),i(e,"drop")};function X(e,f){var i=String(f);return f=f||{},"string"==typeof e&&(e=document.querySelectorAll(e)),e instanceof HTMLElement&&(e=[e]),e=Array.prototype.slice.call(e),/serialize/.test(i)?e.map(function(e){var t=c(e,"opts");return o(e,t.itemSerializer,t.containerSerializer)}):(e.forEach(function(s){if(/enable|disable|destroy/.test(i))return X[i](s);["connectWith","disableIEFix"].forEach(function(e){f.hasOwnProperty(e)&&null!==f[e]&&console.warn('HTML5Sortable: You are using the deprecated configuration "'+e+'". This will be removed in an upcoming version, make sure to migrate to the new options when updating.')}),f=Object.assign({},M,p(s).config,f),p(s).config=f,c(s,"opts",f),s.isSortable=!0,R(s);var e,t=d(s.children,f.items);if(null!==f.placeholder&&void 0!==f.placeholder){var n=document.createElement(s.tagName);f.placeholder instanceof HTMLElement?n.appendChild(f.placeholder):n.innerHTML=f.placeholder,e=n.children[0]}p(s).placeholder=w(s,e,f.placeholderClass),c(s,"items",f.items),f.acceptFrom?c(s,"acceptFrom",f.acceptFrom):f.connectWith&&c(s,"connectWith",f.connectWith),z(s),l(t,"role","option"),l(t,"aria-grabbed","false"),O(s,!0),a(s,"dragstart",function(e){var t=T(e);if(!0!==t.isSortable&&(e.stopImmediatePropagation(),(!f.handle||t.matches(f.handle))&&"false"!==t.getAttribute("draggable"))){var n=j(t,e),r=q(n,t);S=d(n.children,f.items),A=S.indexOf(r),I=g(r,n.children),H=n,L(e,r,f.customDragImage),x=b(r),r.classList.add(f.draggingClass),l(D=W(r,n),"aria-grabbed","true"),n.dispatchEvent(new CustomEvent("sortstart",{detail:{origin:{elementIndex:I,index:A,container:H},item:D,originalTarget:t}}))}}),a(s,"dragenter",function(e){var t=T(e),n=j(t,e);n&&n!==_&&(Y=d(n.children,c(n,"items")).filter(function(e){return e!==p(s).placeholder}),n.dispatchEvent(new CustomEvent("sortenter",{detail:{origin:{elementIndex:I,index:A,container:H},destination:{container:n,itemsBeforeUpdate:Y},item:D,originalTarget:t}}))),_=n}),a(s,"dragend",function(e){if(D){D.classList.remove(f.draggingClass),l(D,"aria-grabbed","false"),"true"===D.getAttribute("aria-copied")&&"true"!==c(D,"dropped")&&D.remove(),D.style.display=D.oldDisplay,delete D.oldDisplay;var t=Array.from(u.values()).map(function(e){return e.placeholder}).filter(function(e){return e instanceof HTMLElement}).filter(v)[0];t&&t.remove(),s.dispatchEvent(new CustomEvent("sortstop",{detail:{origin:{elementIndex:I,index:A,container:H},item:D}})),x=D=_=null}}),a(s,"drop",function(e){if(C(s,D.parentElement)){e.preventDefault(),e.stopPropagation(),c(D,"dropped","true");var t=Array.from(u.values()).map(function(e){return e.placeholder}).filter(function(e){return e instanceof HTMLElement}).filter(v)[0];E(t,D),t.remove(),s.dispatchEvent(new CustomEvent("sortstop",{detail:{origin:{elementIndex:I,index:A,container:H},item:D}}));var n=p(s).placeholder,r=d(H.children,f.items).filter(function(e){return e!==n}),o=!0===this.isSortable?this:this.parentElement,i=d(o.children,c(o,"items")).filter(function(e){return e!==n}),a=g(D,Array.from(D.parentElement.children).filter(function(e){return e!==n})),l=g(D,i);I===a&&H===o||s.dispatchEvent(new CustomEvent("sortupdate",{detail:{origin:{elementIndex:I,index:A,container:H,itemsBeforeUpdate:S,items:r},destination:{index:l,elementIndex:a,container:o,itemsBeforeUpdate:Y,items:i},item:D}}))}});var o=h(function(t,e,n){if(D)if(f.forcePlaceholderSize&&(p(t).placeholder.style.height=x+"px"),-1<Array.from(t.children).indexOf(e)){var r=b(e),o=g(p(t).placeholder,e.parentElement.children),i=g(e,e.parentElement.children);if(x<r){var a=r-x,l=m(e).top;if(o<i&&n<l)return;if(i<o&&l+r-a<n)return}void 0===D.oldDisplay&&(D.oldDisplay=D.style.display),"none"!==D.style.display&&(D.style.display="none");var s=!1;try{s=m(e).top+e.offsetHeight/2<=n}catch(e){s=o<i}s?E(e,p(t).placeholder):y(e,p(t).placeholder),Array.from(u.values()).filter(function(e){return void 0!==e.placeholder}).forEach(function(e){e.placeholder!==p(t).placeholder&&e.placeholder.remove()})}else{var c=Array.from(u.values()).filter(function(e){return void 0!==e.placeholder}).map(function(e){return e.placeholder});-1!==c.indexOf(e)||t!==e||d(e.children,f.items).length||(c.forEach(function(e){return e.remove()}),e.appendChild(p(t).placeholder))}},f.debounce),r=function(e){var t=e.target,n=!0===t.isSortable?t:j(t,e);if(t=q(n,t),D&&C(n,D.parentElement)&&"true"!==c(n,"_disabled")){var r=c(n,"opts");parseInt(r.maxItems)&&d(n.children,c(n,"items")).length>=parseInt(r.maxItems)&&D.parentElement!==n||(e.preventDefault(),e.stopPropagation(),e.dataTransfer.dropEffect=!0===p(n).getConfig("copy")?"copy":"move",o(n,t,e.pageY))}};a(t.concat(s),"dragover",r),a(t.concat(s),"dragenter",r)}),e)}return X.destroy=function(e){var t,n,r,o;n=c(t=e,"opts")||{},r=d(t.children,n.items),o=s(r,n.handle),i(t,"dragover"),i(t,"dragenter"),i(t,"drop"),F(t),i(o,"mousedown"),P(r),N(r)},X.enable=function(e){z(e)},X.disable=function(e){var t,n,r,o;n=c(t=e,"opts"),r=d(t.children,n.items),o=s(r,n.handle),l(t,"aria-dropeffect","none"),c(t,"_disabled","true"),l(o,"draggable","false"),i(o,"mousedown")},X.__testing={_data:c,_removeItemEvents:P,_removeItemData:N,_removeSortableData:F},X}();