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r.TARGET:return"T".concat(t);default:throw new Error("Unknown Handler Role: ".concat(e))}}function Xe(e){switch(e[0]){case"S":return r.SOURCE;case"T":return r.TARGET;default:i(!1,"Cannot parse handler ID: ".concat(e))}}function We(e,t){var r=e.entries(),n=!1;do{var i=r.next(),o=i.done;if(Ye(i.value,2)[1]===t)return!0;n=o}while(!n);return!1}var Ve=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.types=new Map,this.dragSources=new Map,this.dropTargets=new Map,this.pinnedSourceId=null,this.pinnedSource=null,this.store=t}var t,n,o;return t=e,(n=[{key:"addSource",value:function(e,t){Fe(e),function(e){i("function"==typeof e.canDrag,"Expected canDrag to be a function."),i("function"==typeof e.beginDrag,"Expected beginDrag to be a function."),i("function"==typeof e.endDrag,"Expected endDrag to be a function.")}(t);var n=this.addHandler(r.SOURCE,e,t);return this.store.dispatch(function(e){return{type:J,payload:{sourceId:e}}}(n)),n}},{key:"addTarget",value:function(e,t){Fe(e,!0),function(e){i("function"==typeof e.canDrop,"Expected canDrop to be a function."),i("function"==typeof e.hover,"Expected hover to be a function."),i("function"==typeof e.drop,"Expected beginDrag to be a function.")}(t);var n=this.addHandler(r.TARGET,e,t);return this.store.dispatch(function(e){return{type:Q,payload:{targetId:e}}}(n)),n}},{key:"containsHandler",value:function(e){return We(this.dragSources,e)||We(this.dropTargets,e)}},{key:"getSource",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];i(this.isSourceId(e),"Expected a valid source ID.");var r=t&&e===this.pinnedSourceId,n=r?this.pinnedSource:this.dragSources.get(e);return n}},{key:"getTarget",value:function(e){return i(this.isTargetId(e),"Expected a valid target ID."),this.dropTargets.get(e)}},{key:"getSourceType",value:function(e){return i(this.isSourceId(e),"Expected a 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Please convert it to use a callback ref instead, or wrap it into a <span> or <div>. Read more: https://facebook.github.io/react/docs/more-about-refs.html#the-ref-callback-attribute"),n?e.cloneElement(t,{ref:function(e){rt(n,e),rt(r,e)}}):e.cloneElement(t,{ref:r})}function it(e){if("string"!=typeof e.type){var t=e.type.displayName||e.type.name||"the component";throw new Error("Only native element nodes can now be passed to React DnD connectors."+"You can either wrap ".concat(t," into a <div>, or turn it into a ")+"drag source or a drop target itself.")}}function ot(t){var r={};return Object.keys(t).forEach(function(n){var i=t[n];if(n.endsWith("Ref"))r[n]=t[n];else{var o=function(t){return function(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(!e.isValidElement(r)){var i=r;return t(i,n),i}var o=r;it(o);var a=n?function(e){return t(e,n)}:t;return nt(o,a)}}(i);r[n]=function(){return o}}}),r}function at(e){return(at="function"==typeof Symbol&&"symbol"==typeof 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e=this.dragSource,t=this.didHandlerIdChange()||this.didConnectedDragSourceChange()||this.didDragSourceOptionsChange();t&&this.disconnectDragSource(),this.handlerId&&(e?t&&(this.lastConnectedHandlerId=this.handlerId,this.lastConnectedDragSource=e,this.lastConnectedDragSourceOptions=this.dragSourceOptions,this.dragSourceUnsubscribe=this.backend.connectDragSource(this.handlerId,e,this.dragSourceOptions)):this.lastConnectedDragSource=e)}},{key:"reconnectDragPreview",value:function(){var e=this.dragPreview,t=this.didHandlerIdChange()||this.didConnectedDragPreviewChange()||this.didDragPreviewOptionsChange();this.handlerId?this.dragPreview&&t&&(this.lastConnectedHandlerId=this.handlerId,this.lastConnectedDragPreview=e,this.lastConnectedDragPreviewOptions=this.dragPreviewOptions,this.disconnectDragPreview(),this.dragPreviewUnsubscribe=this.backend.connectDragPreview(this.handlerId,e,this.dragPreviewOptions)):this.disconnectDragPreview()}},{key:"didHandlerIdChange",value:function(){return this.lastConnectedHandlerId!==this.handlerId}},{key:"didConnectedDragSourceChange",value:function(){return this.lastConnectedDragSource!==this.dragSource}},{key:"didConnectedDragPreviewChange",value:function(){return this.lastConnectedDragPreview!==this.dragPreview}},{key:"didDragSourceOptionsChange",value:function(){return!a(this.lastConnectedDragSourceOptions,this.dragSourceOptions)}},{key:"didDragPreviewOptionsChange",value:function(){return!a(this.lastConnectedDragPreviewOptions,this.dragPreviewOptions)}},{key:"disconnectDragSource",value:function(){this.dragSourceUnsubscribe&&(this.dragSourceUnsubscribe(),this.dragSourceUnsubscribe=void 0)}},{key:"disconnectDragPreview",value:function(){this.dragPreviewUnsubscribe&&(this.dragPreviewUnsubscribe(),this.dragPreviewUnsubscribe=void 0,this.dragPreviewNode=null,this.dragPreviewRef=null)}},{key:"clearDragSource",value:function(){this.dragSourceNode=null,this.dragSourceRef=null}},{key:"clearDragPreview",value:function(){this.dragPreviewNode=null,this.dragPreviewRef=null}},{key:"connectTarget",get:function(){return this.dragSource}},{key:"dragSourceOptions",get:function(){return this.dragSourceOptionsInternal},set:function(e){this.dragSourceOptionsInternal=e}},{key:"dragPreviewOptions",get:function(){return this.dragPreviewOptionsInternal},set:function(e){this.dragPreviewOptionsInternal=e}},{key:"dragSource",get:function(){return this.dragSourceNode||this.dragSourceRef&&this.dragSourceRef.current}},{key:"dragPreview",get:function(){return this.dragPreviewNode||this.dragPreviewRef&&this.dragPreviewRef.current}}])&&ct(t.prototype,r),n&&ct(t,n),e}();function lt(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){var r=[],n=!0,i=!1,o=void 0;try{for(var 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defined"),i(null!=t.item.type,"item type must be defined");var n,a=dt((n=Qe(),[e.useMemo(function(){return new tt(n)},[n]),e.useMemo(function(){return new st(n.getBackend())},[n])]),2),u=a[0],c=a[1];!function(t,r,n){var a=Qe(),u=e.useMemo(function(){return{beginDrag:function(){var e=t.current,n=e.begin,o=e.item;if(n){var a=n(r);return i(null==a||"object"===ft(a),"dragSpec.begin() must either return an object, undefined, or null"),a||o||{}}return o||{}},canDrag:function(){return"boolean"==typeof t.current.canDrag?t.current.canDrag:"function"!=typeof t.current.canDrag||t.current.canDrag(r)},isDragging:function(e,n){var i=t.current.isDragging;return i?i(r):n===e.getSourceId()},endDrag:function(){var e=t.current.end;e&&e(r.getItem(),r),n.reconnect()}}},[]);o(function(){var e=lt(function(e,t,r){var n=r.getRegistry(),i=n.addSource(e,t);return[i,function(){return n.removeSource(i)}]}(t.current.item.type,u,a),2),i=e[0],o=e[1];return r.receiveHandlerId(i),n.receiveHandlerId(i),o},[])}(r,u,c);var l=s(u,r.current.collect||function(){return{}},function(){return c.reconnect()}),f=e.useMemo(function(){return c.hooks.dragSource()},[c]),d=e.useMemo(function(){return c.hooks.dragPreview()},[c]);return o(function(){c.dragSourceOptions=r.current.options||null,c.reconnect()},[c]),o(function(){c.dragPreviewOptions=r.current.previewOptions||null,c.reconnect()},[c]),[l,f,d]}function ht(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var pt=function(){function e(t){var r=this;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a 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this.dropTarget}},{key:"dropTargetOptions",get:function(){return this.dropTargetOptionsInternal},set:function(e){this.dropTargetOptionsInternal=e}},{key:"dropTarget",get:function(){return this.dropTargetNode||this.dropTargetRef&&this.dropTargetRef.current}}])&&ht(t.prototype,r),n&&ht(t,n),e}();function vt(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var yt=!1,bt=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.targetId=null,this.internalMonitor=t.getMonitor()}var t,r,n;return t=e,(r=[{key:"receiveHandlerId",value:function(e){this.targetId=e}},{key:"getHandlerId",value:function(){return this.targetId}},{key:"subscribeToStateChange",value:function(e,t){return this.internalMonitor.subscribeToStateChange(e,t)}},{key:"canDrop",value:function(){if(!this.targetId)return!1;i(!yt,"You may not call 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