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q=class{editor;pmView;state;emitUpdate;tableId;tablePos;tableElement;menuFrozen=!1;mouseState=`up`;prevWasEditable=null;constructor(e,t,n){this.editor=e,this.pmView=t,this.emitUpdate=()=>{n(this.state)},t.dom.addEventListener(`mousemove`,this.mouseMoveHandler),t.dom.addEventListener(`mousedown`,this.viewMousedownHandler),window.addEventListener(`mouseup`,this.mouseUpHandler),t.root.addEventListener(`dragover`,this.dragOverHandler),t.root.addEventListener(`drop`,this.dropHandler)}viewMousedownHandler=()=>{this.mouseState=`down`};mouseUpHandler=e=>{this.mouseState=`up`,this.mouseMoveHandler(e)};mouseMoveHandler=t=>{if(this.menuFrozen||this.mouseState===`selecting`||!(t.target instanceof Element)||!this.pmView.dom.contains(t.target))return;let n=$e(t.target);if(n?.type===`cell`&&this.mouseState===`down`&&!this.state?.draggingState){this.mouseState=`selecting`,this.state?.show&&(this.state.show=!1,this.state.showAddOrRemoveRowsButton=!1,this.state.showAddOrRemoveColumnsButton=!1,this.emitUpdate());return}if(!n||!this.editor.isEditable){this.state?.show&&(this.state.show=!1,this.state.showAddOrRemoveRowsButton=!1,this.state.showAddOrRemoveColumnsButton=!1,this.emitUpdate());return}if(!n.tbodyNode)return;let r=n.tbodyNode.getBoundingClientRect(),i=w(n.domNode,this.pmView);if(!i)return;this.tableElement=i.node;let a,{pmNodeInfo:o,doc:s}=this.editor.transact(t=>({pmNodeInfo:e.kt(i.id,t.doc),doc:t.doc}));if(!o)throw Error(`Block with ID ${i.id} not found`);let c=e.yn(o.node,s);if(e.g(this.editor,`table`)&&(this.tablePos=o.posBeforeNode+1,a=c),!a)return;this.tableId=i.id;let l=n.domNode.closest(`.tableWrapper`)?.querySelector(`.table-widgets-container`);if(n?.type===`wrapper`){let e=t.clientY>=r.bottom-1&&t.clientY<r.bottom+20,n=t.clientX>=r.right-1&&t.clientX<r.right+20,i=this.state?.block?.id!==a.id||t.clientX>r.right||t.clientY>r.bottom;this.state={...this.state,show:!0,showAddOrRemoveRowsButton:e,showAddOrRemoveColumnsButton:n,referencePosTable:r,block:a,widgetContainer:l,colIndex:i?void 0:this.state?.colIndex,rowIndex:i?void 0:this.state?.rowIndex,referencePosCell:i?void 0:this.state?.referencePosCell}}else{let e=K(n.domNode),t=K(n.domNode.parentElement),o=n.domNode.getBoundingClientRect();if(this.state!==void 0&&this.state.show&&this.tableId===i.id&&this.state.rowIndex===t&&this.state.colIndex===e)return;this.state={show:!0,showAddOrRemoveColumnsButton:e===a.content.rows[0].cells.length-1,showAddOrRemoveRowsButton:t===a.content.rows.length-1,referencePosTable:r,block:a,draggingState:void 0,referencePosCell:o,colIndex:e,rowIndex:t,widgetContainer:l}}return this.emitUpdate(),!1};dragOverHandler=e=>{if(this.state?.draggingState===void 0)return;e.preventDefault(),e.dataTransfer.dropEffect=`move`,et(`.prosemirror-dropcursor-block, .prosemirror-dropcursor-inline`,this.pmView.root);let t={left:Math.min(Math.max(e.clientX,this.state.referencePosTable.left+1),this.state.referencePosTable.right-1),top:Math.min(Math.max(e.clientY,this.state.referencePosTable.top+1),this.state.referencePosTable.bottom-1)},n=this.pmView.root.elementsFromPoint(t.left,t.top).filter(e=>e.tagName===`TD`||e.tagName===`TH`);if(n.length===0)return;let r=n[0],i=!1,a=K(r.parentElement),o=K(r),s=this.state.draggingState.draggedCellOrientation===`row`?this.state.rowIndex:this.state.colIndex,c=(this.state.draggingState.draggedCellOrientation===`row`?a:o)!==s;(this.state.rowIndex!==a||this.state.colIndex!==o)&&(this.state.rowIndex=a,this.state.colIndex=o,this.state.referencePosCell=r.getBoundingClientRect(),i=!0);let l=this.state.draggingState.draggedCellOrientation===`row`?t.top:t.left;this.state.draggingState.mousePos!==l&&(this.state.draggingState.mousePos=l,i=!0),i&&this.emitUpdate(),c&&this.editor.transact(e=>e.setMeta(J,!0))};dropHandler=t=>{if(this.mouseState=`up`,this.state===void 0||this.state.draggingState===void 0)return!1;if(this.state.rowIndex===void 0||this.state.colIndex===void 0)throw Error(`Attempted to drop table row or column, but no table block was hovered prior.`);t.preventDefault();let{draggingState:n,colIndex:r,rowIndex:i}=this.state;this.state.draggingState=void 0;let a=this.state.block.content.columnWidths;if(n.draggedCellOrientation===`row`){if(!e.Lt(this.state.block,n.originalIndex,i))return!1;let t=e.Ut(this.state.block,n.originalIndex,i);this.editor.updateBlock(this.state.block,{type:`table`,content:{...this.state.block.content,rows:t}})}else{if(!e.It(this.state.block,n.originalIndex,r))return!1;let t=e.Ht(this.state.block,n.originalIndex,r),[i]=a.splice(n.originalIndex,1);a.splice(r,0,i),this.editor.updateBlock(this.state.block,{type:`table`,content:{...this.state.block.content,columnWidths:a,rows:t}})}return this.editor.setTextCursorPosition(this.state.block.id),!0};update(){if(!this.state||!this.state.show)return;if(this.state.block=this.editor.getBlock(this.state.block.id),!this.state.block||this.state.block.type!==`table`||!this.tableElement?.isConnected){this.state=void 0,this.tableId=void 0,this.tableElement=void 0,this.emitUpdate();return}let{height:t,width:n}=e.Vt(this.state.block);this.state.rowIndex!==void 0&&this.state.colIndex!==void 0&&(this.state.rowIndex>=t&&(this.state.rowIndex=t-1),this.state.colIndex>=n&&(this.state.colIndex=n-1));let r=this.tableElement.querySelector(`tbody`);if(!r)throw Error(`Table block does not contain a 'tbody' HTML element. This should never happen.`);if(this.state.rowIndex!==void 0&&this.state.colIndex!==void 0){let e=r.children[this.state.rowIndex].children[this.state.colIndex];e?this.state.referencePosCell=e.getBoundingClientRect():(this.state.rowIndex=void 0,this.state.colIndex=void 0)}this.state.referencePosTable=r.getBoundingClientRect(),this.emitUpdate()}destroy(){this.pmView.dom.removeEventListener(`mousemove`,this.mouseMoveHandler),window.removeEventListener(`mouseup`,this.mouseUpHandler),this.pmView.dom.removeEventListener(`mousedown`,this.viewMousedownHandler),this.pmView.root.removeEventListener(`dragover`,this.dragOverHandler),this.pmView.root.removeEventListener(`drop`,this.dropHandler)}},J=new s.PluginKey(`TableHandlesPlugin`),tt=t.t(({editor:n})=>{let r,i=t.n(void 0);return{key:`tableHandles`,store:i,prosemirrorPlugins:[new s.Plugin({key:J,view:e=>(r=new q(n,e,e=>{i.setState(e?.block?{...e,draggingState:e.draggingState?{...e.draggingState}:void 0}:void 0)}),r),props:{decorations:t=>{if(r===void 0||r.state===void 0||r.state.draggingState===void 0||r.tablePos===void 0)return;let n=r.state.draggingState.draggedCellOrientation===`row`?r.state.rowIndex:r.state.colIndex;if(n===void 0)return;let i=[],{block:a,draggingState:o}=r.state,{originalIndex:s,draggedCellOrientation:c}=o;if(n===s||!a||c===`row`&&!e.Lt(a,s,n)||c===`col`&&!e.It(a,s,n))return d.DecorationSet.create(t.doc,i);let l=t.doc.resolve(r.tablePos+1);return r.state.draggingState.draggedCellOrientation===`row`?e.Bt(r.state.block,n).forEach(({row:e,col:r})=>{let a=t.doc.resolve(l.posAtIndex(e)+1),o=t.doc.resolve(a.posAtIndex(r)+1),c=o.node(),u=o.pos+(n>s?c.nodeSize-2:0);i.push(d.Decoration.widget(u,()=>{let e=document.createElement(`div`);return e.className=`bn-table-drop-cursor`,e.style.left=`0`,e.style.right=`0`,n>s?e.style.bottom=`-2px`:e.style.top=`-3px`,e.style.height=`4px`,e}))}):e.zt(r.state.block,n).forEach(({row:e,col:r})=>{let a=t.doc.resolve(l.posAtIndex(e)+1),o=t.doc.resolve(a.posAtIndex(r)+1),c=o.node(),u=o.pos+(n>s?c.nodeSize-2:0);i.push(d.Decoration.widget(u,()=>{let e=document.createElement(`div`);return e.className=`bn-table-drop-cursor`,e.style.top=`0`,e.style.bottom=`0`,n>s?e.style.right=`-2px`:e.style.left=`-3px`,e.style.width=`4px`,e}))}),d.DecorationSet.create(t.doc,i)}}})],colDragStart(e){if(r===void 0||r.state===void 0||r.state.colIndex===void 0)throw Error(`Attempted to drag table column, but no table block was hovered prior.`);r.state.draggingState={draggedCellOrientation:`col`,originalIndex:r.state.colIndex,mousePos:e.clientX},r.emitUpdate(),n.transact(e=>e.setMeta(J,{draggedCellOrientation:r.state.draggingState.draggedCellOrientation,originalIndex:r.state.colIndex,newIndex:r.state.colIndex,tablePos:r.tablePos})),!n.headless&&(Ze(n.prosemirrorView.root),e.dataTransfer.setDragImage(G,0,0),e.dataTransfer.effectAllowed=`move`)},rowDragStart(e){if(r.state===void 0||r.state.rowIndex===void 0)throw Error(`Attempted to drag table row, but no table block was hovered prior.`);r.state.draggingState={draggedCellOrientation:`row`,originalIndex:r.state.rowIndex,mousePos:e.clientY},r.emitUpdate(),n.transact(e=>e.setMeta(J,{draggedCellOrientation:r.state.draggingState.draggedCellOrientation,originalIndex:r.state.rowIndex,newIndex:r.state.rowIndex,tablePos:r.tablePos})),!n.headless&&(Ze(n.prosemirrorView.root),e.dataTransfer.setDragImage(G,0,0),e.dataTransfer.effectAllowed=`copyMove`)},dragEnd(){if(r.state===void 0)throw Error(`Attempted to drag table row, but no table block was hovered prior.`);r.state.draggingState=void 0,r.emitUpdate(),n.transact(e=>e.setMeta(J,null)),!n.headless&&Qe(n.prosemirrorView.root)},freezeHandles(){r.menuFrozen=!0},unfreezeHandles(){r.menuFrozen=!1},hideHandlesIfNotFrozen(){!r.menuFrozen&&r.state?.show&&(r.state.show=!1,r.state.showAddOrRemoveRowsButton=!1,r.state.showAddOrRemoveColumnsButton=!1,r.emitUpdate())},getCellsAtRowHandle(t,n){return e.Bt(t,n)},getCellsAtColumnHandle(t,n){return e.zt(t,n)},setCellSelection(e,t,n=t){if(!r)throw Error(`Table handles view not initialized`);let i=e.doc.resolve(r.tablePos+1),a=e.doc.resolve(i.posAtIndex(t.row)+1),o=e.doc.resolve(a.posAtIndex(t.col)),s=e.doc.resolve(i.posAtIndex(n.row)+1),c=e.doc.resolve(s.posAtIndex(n.col)),u=e.tr;return u.setSelection(new l.CellSelection(o,c)),e.apply(u)},addRowOrColumn(e,t){n.exec((n,r)=>{let i=this.setCellSelection(n,t.orientation===`row`?{row:e,col:0}:{row:0,col:e});return t.orientation===`row`?t.side===`above`?(0,l.addRowBefore)(i,r):(0,l.addRowAfter)(i,r):t.side===`left`?(0,l.addColumnBefore)(i,r):(0,l.addColumnAfter)(i,r)})},removeRowOrColumn(e,t){return t===`row`?n.exec((t,n)=>(0,l.deleteRow)(this.setCellSelection(t,{row:e,col:0}),n)):n.exec((t,n)=>(0,l.deleteColumn)(this.setCellSelection(t,{row:0,col:e}),n))},mergeCells(e){return n.exec((t,n)=>(0,l.mergeCells)(e?this.setCellSelection(t,e.relativeStartCell,e.relativeEndCell):t,n))},splitCell(e){return n.exec((t,n)=>(0,l.splitCell)(e?this.setCellSelection(t,e):t,n))},getCellSelection(){return n.transact(t=>{let n=t.selection,r=n.$from,i=n.$to;if(e._(n)){let{ranges:e}=n;e.forEach(e=>{r=e.$from.min(r??e.$from),i=e.$to.max(i??e.$to)})}else if(r=t.doc.resolve(n.$from.pos-n.$from.parentOffset-1),i=t.doc.resolve(n.$to.pos-n.$to.parentOffset-1),r.pos===0||i.pos===0)return;let a=t.doc.resolve(r.pos-r.parentOffset-1),o=t.doc.resolve(i.pos-i.parentOffset-1),s=t.doc.resolve(a.pos-a.parentOffset-1),c=r.index(a.depth),l=a.index(s.depth),u=i.index(o.depth),d=o.index(s.depth),f=[];for(let e=l;e<=d;e++)for(let t=c;t<=u;t++)f.push({row:e,col:t});return{from:{row:l,col:c},to:{row:d,col:u},cells:f}})},getMergeDirection(t){return n.transact(n=>{let r=e._(n.selection)?n.selection:void 0;if(!r||!t||r.ranges.length<=1)return;let i=this.getCellSelection();if(i)return e.Ft(i.from,i.to,t)?`vertical`:`horizontal`})},cropEmptyRowsOrColumns(t,n){return e.Rt(t,n)},addRowsOrColumns(t,n,r){return e.Pt(t,n,r)}}}),Y=new s.PluginKey(`trailingNode`);function nt(e,t){if(!t)return!1;let n=e.lastChild?.lastChild,r=n?.firstChild;return!(n?.type.name===`blockContainer`&&r?.type.name===`paragraph`&&r.content.size===0)}var rt=t.t(({editor:e})=>{function t(t){return d.Decoration.widget(t,()=>{let t=document.createElement(`div`);return t.className=`bn-trailing-block`,t.contentEditable=`false`,t.addEventListener(`mousedown`,t=>{t.preventDefault(),e.transact(t=>{let[n]=e.insertBlocks([{type:`paragraph`}],e.document[e.document.length-1],`after`);e.setTextCursorPosition(n,`start`),t.scrollIntoView()}),e.prosemirrorView?.focus()}),t},{side:1})}function n(e,n,r){let i=n.map(e.mapping,e.doc),a=i.find(),o=a.length>0;return o===nt(e.doc,r)?i:o?i.remove(a):i.add(e.doc,[t(e.doc.content.size-1)])}return{key:`trailingNode`,prosemirrorPlugins:[new s.Plugin({key:Y,state:{init:(t,r)=>n(r.tr,d.DecorationSet.empty,e.isEditable),apply:(t,r)=>!t.docChanged&&!t.getMeta(Y)?r:n(t,r,e.isEditable)},view(e){let t=e.editable;return{update(e){e.editable!==t&&(t=e.editable,e.dispatch(e.state.tr.setMeta(Y,!0)))}}},props:{decorations:e=>Y.getState(e),handleKeyDown:(t,n)=>{if(n.key!==`ArrowRight`&&n.key!==`ArrowDown`)return!1;let{selection:r}=t.state;if(!r.empty)return!1;let i=s.Selection.atEnd(t.state.doc);return r.$head.pos!==i.$head.pos||!nt(t.state.doc,e.isEditable)?!1:(n.preventDefault(),!0)}}})]}}),X=Symbol(`bn-current-version`);function Z(e){return[...e].sort((e,t)=>t.createdAt-e.createdAt)}function Q(e){let t=typeof e==`object`?e.id:e;throw Error(`Snapshot not found: ${String(t)}`)}var it=t.t(({options:e,editor:r})=>{let{endpoints:i,preview:a,getCurrentDocument:o,serializeCurrentContent:s,resolveUsers:c}=typeof e==`function`?e(r):e,l=typeof i==`function`?i(r):i,u=n.n(c),d=t.n({snapshots:[],previewedSnapshotId:void 0,compareToSnapshotId:void 0}),f=e=>{let t=typeof e==`object`?e.id:e;return d.state.snapshots.find(e=>e.id===t)},p=async()=>{let e=Z(await l.list());return d.setState(t=>({...t,snapshots:e})),e},m=async(e,t)=>{let n=f(e);n||Q(e);let r=t?.compareTo?f(t.compareTo):void 0;d.setState(e=>({...e,previewedSnapshotId:n.id,compareToSnapshotId:r?.id}));let i,o;r&&(i=await l.getContent(r),l.getAttributions&&(o=await l.getAttributions(n,r)));let s=await l.getContent(n);a.enterPreview(s,i,o,{snapshot:n,compareTo:r})},h=async e=>{if(!s)throw Error("previewCurrentVersion requires `serializeCurrentContent` to be provided to the VersioningExtension options.");let t=e?.compareTo?f(e.compareTo):void 0;d.setState(e=>({...e,previewedSnapshotId:X,compareToSnapshotId:t?.id}));let n={id:X,createdAt:Date.now(),updatedAt:Date.now()},r,i;t&&(r=await l.getContent(t),l.getAttributions&&(i=await l.getAttributions(n,t)));let o=await s();a.enterPreview(o,r,i,{snapshot:n,compareTo:t})},g=()=>{d.setState(e=>({...e,previewedSnapshotId:void 0,compareToSnapshotId:void 0})),a.exitPreview()};return{key:`versioning`,store:d,userStore:u,list:async()=>await p(),get canCompare(){return a.supportsComparison!==!1},canCreate:l.create!==void 0,create:l.create?async e=>{let t=await l.create(o(),{name:e?.name,restoredFromSnapshot:f(e?.restoredFromSnapshot)});d.setState(e=>({...e,snapshots:Z([...e.snapshots,t])}));let n=await l.list();return d.setState(e=>({...e,snapshots:Z(n.some(e=>e.id===t.id)?n:[...n,t])})),t}:void 0,canRestore:l.restore!==void 0,restore:l.restore?async e=>{g();let t=f(e);t||Q(e);let n=await l.restore(o(),t);return a.applyRestore(n),await p(),n}:void 0,canRename:l.rename!==void 0,rename:l.rename?async(e,t)=>{let n=f(e);n||Q(e),await l.rename(n,t),d.setState(n=>({...n,snapshots:n.snapshots.map(n=>n.id===e?{...n,name:t,updatedAt:Date.now()}:n)}))}:void 0,canRemove:l.remove!==void 0,remove:l.remove?async e=>{let t=f(e);t||Q(e),(d.state.previewedSnapshotId===t.id||d.state.compareToSnapshotId===t.id)&&g(),await l.remove(t),d.setState(e=>({...e,snapshots:e.snapshots.filter(e=>e.id!==t.id)})),await p()}:void 0,previewSnapshot:m,canPreviewCurrent:s!==void 0,previewCurrentVersion:s?h:void 0,exitPreview:g}});function at(e){return e.id===X?`Current version`:e.name??`Unnamed version`}function ot(e){let t,n=!1,r=t=>{e.replaceBlocks(e.document,t)},i=()=>e.getExtension(`diffVersioning`);return{get supportsComparison(){return i()!==void 0},enterPreview(a,o,s,c){t===void 0&&(t=e.document);let l=i();if(o&&l){l.renderDiff(a,o,c&&at(c.snapshot)),n=!0;return}n=!1,r(a)},exitPreview(){if(t!==void 0){let e=i();n&&e?e.clearDiff(t):r(t),t=void 0,n=!1}},applyRestore(e){let a=i();n&&a?a.clearDiff(e):r(e),t=void 0,n=!1}}}function $(){let e=[],t=new Map,n=1;return{async list(){return Z([...e])},async create(r,i){let a=Date.now(),o=String(n++),s={id:o,name:i?.name,createdAt:a,updatedAt:a};return e.push(s),t.set(o,structuredClone(r)),s},async restore(r,i){let a=String(i.id),o=t.get(a);if(!o)throw Error(`Snapshot ${a} not found`);let s=Date.now(),c=String(n++),l={id:c,name:`Before restore`,createdAt:s,updatedAt:s,restoredFromSnapshotId:a};return e.push(l),t.set(c,structuredClone(r)),structuredClone(o)},async getContent(e){let n=String(e.id),r=t.get(n);if(!r)throw Error(`Snapshot ${n} not found`);return structuredClone(r)},async rename(t,n){let r=e.find(e=>e.id===t.id);if(!r)throw Error(`Snapshot ${String(t.id)} not found`);r.name=n,r.updatedAt=Date.now()},async remove(n){let r=e.findIndex(e=>e.id===n.id);if(r===-1)throw Error(`Snapshot ${String(n.id)} not found`);e.splice(r,1),t.delete(String(n.id))}}}function st(e){let t=$();return{endpoints:{...t,list:async()=>[{id:X,createdAt:Date.now(),updatedAt:Date.now()},...await 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