import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { Tooltip } from '@material-ui/core';
import { action, computed, IReactionDisposer, observable, reaction } from 'mobx';
import { observer } from 'mobx-react';
import { Doc, DocListCast, HeightSym, Opt, WidthSym } from '../../../../fields/Doc';
import { Copy, Id } from '../../../../fields/FieldSymbols';
import { List } from '../../../../fields/List';
import { Cast, DocCast, NumCast, StrCast } from '../../../../fields/Types';
import { emptyFunction, returnEmptyDoclist, returnFalse, returnTrue, setupMoveUpEvents } from '../../../../Utils';
import { Docs, DocUtils } from '../../../documents/Documents';
import { CollectionViewType, DocumentType } from '../../../documents/DocumentTypes';
import { DocumentManager } from '../../../util/DocumentManager';
import { DragManager } from '../../../util/DragManager';
import { SettingsManager } from '../../../util/SettingsManager';
import { Transform } from '../../../util/Transform';
import { undoBatch } from '../../../util/UndoManager';
import { ViewBoxBaseComponent } from '../../DocComponent';
import { EditableView } from '../../EditableView';
import { Colors } from '../../global/globalEnums';
import { DocumentView, DocumentViewProps } from '../../nodes/DocumentView';
import { FieldView, FieldViewProps } from '../../nodes/FieldView';
import { StyleProp } from '../../StyleProvider';
import { PresBox } from './PresBox';
import './PresElementBox.scss';
import { PresMovement } from './PresEnums';
import React = require('react');
import { InkField } from '../../../../fields/InkField';
import { RichTextField } from '../../../../fields/RichTextField';
/**
 * This class models the view a document added to presentation will have in the presentation.
 * It involves some functionality for its buttons and options.
 */
@observer
export class PresElementBox extends ViewBoxBaseComponent<FieldViewProps>() {
    public static LayoutString(fieldKey: string) {
        return FieldView.LayoutString(PresElementBox, fieldKey);
    }
    _heightDisposer: IReactionDisposer | undefined;

    @observable _dragging = false;
    // Idea: this boolean will determine whether to automatically show the video when this preselement is selected.
    // @observable static showVideo: boolean = false;
    @computed get indexInPres() {
        return DocListCast(this.presBox[StrCast(this.presBox.presFieldKey, 'data')]).indexOf(this.rootDoc);
    } // the index field is where this document is in the presBox display list (since this value is different for each presentation element, the value can't be stored on the layout template which is used by all display elements)
    @computed get collapsedHeight() {
        return [CollectionViewType.Tree, CollectionViewType.Stacking].includes(this.presBox._viewType as any) ? 35 : 31;
    } // the collapsed height changes depending on the state of the presBox.  We could store this on the presentation element template if it's used by only one presentation - but if it's shared by multiple, then this value must be looked up
    @computed get presStatus() {
        return this.presBox.presStatus;
    }
    @computed get selectedArray() {
        return this.presBoxView?.selectedArray;
    }
    @computed get presBoxView() {
        const vpath = this.props.docViewPath();
        return vpath.length > 1 ? (vpath[vpath.length - 2].ComponentView as PresBox) : undefined;
    }
    @computed get presBox() {
        return (this.props.DocumentView?.().props.treeViewDoc ?? this.props.ContainingCollectionDoc)!;
    }
    @computed get targetDoc() {
        return Cast(this.rootDoc.presentationTargetDoc, Doc, null) || this.rootDoc;
    }

    componentDidMount() {
        this.layoutDoc.hideLinkButton = true;
        this._heightDisposer = reaction(
            () => [this.rootDoc.presExpandInlineButton, this.collapsedHeight],
            params => (this.layoutDoc._height = NumCast(params[1]) + (Number(params[0]) ? 100 : 0)),
            { fireImmediately: true }
        );
    }
    componentWillUnmount() {
        this._heightDisposer?.();
    }

    /**
     * Returns a local transformed coordinate array for given coordinates.
     */
    ScreenToLocalListTransform = (xCord: number, yCord: number) => [xCord, yCord];

    @action
    presExpandDocumentClick = () => {
        this.rootDoc.presExpandInlineButton = !this.rootDoc.presExpandInlineButton;
    };

    embedHeight = (): number => 97;
    // embedWidth = () => this.props.PanelWidth();
    // embedHeight = () => Math.min(this.props.PanelWidth() - 20, this.props.PanelHeight() - this.collapsedHeight);
    embedWidth = (): number => this.props.PanelWidth() - 35;
    styleProvider = (doc: Doc | undefined, props: Opt<DocumentViewProps>, property: string): any => {
        if (property === StyleProp.Opacity) return 1;
        return this.props.styleProvider?.(doc, props, property);
    };
    /**
     * The function that is responsible for rendering a preview or not for this
     * presentation element.
     */
    @computed get renderEmbeddedInline() {
        return !this.rootDoc.presExpandInlineButton || !this.targetDoc ? null : (
            <div className="presItem-embedded" style={{ height: this.embedHeight(), width: this.embedWidth() }}>
                <DocumentView
                    Document={this.rootDoc}
                    DataDoc={undefined} //this.targetDoc[DataSym] !== this.targetDoc && this.targetDoc[DataSym]}
                    styleProvider={this.styleProvider}
                    docViewPath={returnEmptyDoclist}
                    rootSelected={returnTrue}
                    addDocument={returnFalse}
                    removeDocument={returnFalse}
                    isContentActive={this.props.isContentActive}
                    addDocTab={returnFalse}
                    pinToPres={returnFalse}
                    fitContentsToBox={returnTrue}
                    PanelWidth={this.embedWidth}
                    PanelHeight={this.embedHeight}
                    ScreenToLocalTransform={Transform.Identity}
                    moveDocument={this.props.moveDocument!}
                    renderDepth={this.props.renderDepth + 1}
                    focus={DocUtils.DefaultFocus}
                    whenChildContentsActiveChanged={returnFalse}
                    bringToFront={returnFalse}
                    docFilters={this.props.docFilters}
                    docRangeFilters={this.props.docRangeFilters}
                    searchFilterDocs={this.props.searchFilterDocs}
                    ContainingCollectionView={undefined}
                    ContainingCollectionDoc={undefined}
                    hideLinkButton={true}
                />
                <div className="presItem-embeddedMask" />
            </div>
        );
    }

    @computed get renderGroupSlides() {
        const childDocs = DocListCast(this.targetDoc.data);
        const groupSlides = childDocs.map((doc: Doc, ind: number) => (
            <div
                className="presItem-groupSlide"
                onClick={e => {
                    e.stopPropagation();
                    e.preventDefault();
                    this.presBoxView?.modifierSelect(doc, this._itemRef.current!, this._dragRef.current!, !e.shiftKey && !e.ctrlKey && !e.metaKey, e.ctrlKey || e.metaKey, e.shiftKey);
                    this.presExpandDocumentClick();
                }}>
                <div className="presItem-groupNum">{`${ind + 1}.`}</div>
                {/* style={{ maxWidth: showMore ? (toolbarWidth - 195) : toolbarWidth - 105, cursor: isSelected ? 'text' : 'grab' }} */}
                <div className="presItem-name">
                    <EditableView
                        ref={this._titleRef}
                        editing={undefined}
                        contents={doc.title}
                        overflow={'ellipsis'}
                        GetValue={() => StrCast(doc.title)}
                        SetValue={(value: string) => {
                            doc.title = !value.trim().length ? '-untitled-' : value;
                            return true;
                        }}
                    />
                </div>
            </div>
        ));
        return groupSlides;
    }

    @computed get transition() {
        let transitionInS: number;
        if (this.rootDoc.presTransition) transitionInS = NumCast(this.rootDoc.presTransition) / 1000;
        else transitionInS = 0.5;
        return this.rootDoc.presMovement === PresMovement.Jump || this.rootDoc.presMovement === PresMovement.None ? null : 'M: ' + transitionInS + 's';
    }

    private _itemRef: React.RefObject<HTMLDivElement> = React.createRef();
    private _dragRef: React.RefObject<HTMLDivElement> = React.createRef();
    private _titleRef: React.RefObject<EditableView> = React.createRef();

    @action
    headerDown = (e: React.PointerEvent<HTMLDivElement>) => {
        const element = e.target as any;
        e.stopPropagation();
        e.preventDefault();
        if (element && !(e.ctrlKey || e.metaKey)) {
            if (this.selectedArray?.has(this.rootDoc)) {
                this.selectedArray.size === 1 && this.presBoxView?.regularSelect(this.rootDoc, this._itemRef.current!, this._dragRef.current!, false, false);
                setupMoveUpEvents(this, e, this.startDrag, emptyFunction, emptyFunction);
            } else {
                setupMoveUpEvents(
                    this,
                    e,
                    (e: PointerEvent) => {
                        this.presBoxView?.regularSelect(this.rootDoc, this._itemRef.current!, this._dragRef.current!, false, false);
                        return this.startDrag(e);
                    },
                    emptyFunction,
                    emptyFunction
                );
            }
        }
    };

    /**
     * Function to drag and drop the pres element to a diferent location
     */
    startDrag = (e: PointerEvent) => {
        const miniView: boolean = this.toolbarWidth <= 100;
        const activeItem = this.rootDoc;
        const dragArray = this.presBoxView?._dragArray ?? [];
        const dragData = new DragManager.DocumentDragData(this.presBoxView?.sortArray() ?? []);
        if (!dragData.draggedDocuments.length) dragData.draggedDocuments.push(this.rootDoc);
        dragData.dropAction = 'move';
        dragData.treeViewDoc = this.props.docViewPath().lastElement()?.props.treeViewDoc;
        dragData.moveDocument = this.props.docViewPath().lastElement()?.props.moveDocument;
        const dragItem: HTMLElement[] = [];
        if (dragArray.length === 1) {
            const doc = this._itemRef.current || dragArray[0];
            if (doc) {
                doc.className = miniView ? 'presItem-miniSlide' : 'presItem-slide';
                dragItem.push(doc);
            }
        } else if (dragArray.length >= 1) {
            const doc = document.createElement('div');
            doc.className = 'presItem-multiDrag';
            doc.innerText = 'Move ' + this.selectedArray?.size + ' slides';
            doc.style.position = 'absolute';
            doc.style.top = e.clientY + 'px';
            doc.style.left = e.clientX - 50 + 'px';
            dragItem.push(doc);
        }

        // const dropEvent = () => runInAction(() => this._dragging = false);
        if (activeItem) {
            DragManager.StartDocumentDrag(
                dragItem.map(ele => ele),
                dragData,
                e.clientX,
                e.clientY,
                undefined
            );
            // runInAction(() => this._dragging = true);
            return true;
        }
        return false;
    };

    onPointerOver = (e: any) => {
        document.removeEventListener('pointermove', this.onPointerMove);
        document.addEventListener('pointermove', this.onPointerMove);
    };

    onPointerMove = (e: PointerEvent) => {
        const slide = this._itemRef.current!;
        const dragIsPresItem = DragManager.docsBeingDragged.some(d => d.presentationTargetDoc);
        if (slide && dragIsPresItem) {
            const rect = slide.getBoundingClientRect();
            const y = e.clientY - rect.top; //y position within the element.
            const height = slide.clientHeight;
            const halfLine = height / 2;
            if (y <= halfLine) {
                slide.style.borderTop = `solid 2px ${Colors.MEDIUM_BLUE}`;
                slide.style.borderBottom = '0px';
            } else if (y > halfLine) {
                slide.style.borderTop = '0px';
                slide.style.borderBottom = `solid 2px ${Colors.MEDIUM_BLUE}`;
            }
        }
        document.removeEventListener('pointermove', this.onPointerMove);
    };

    onPointerLeave = (e: any) => {
        this._itemRef.current!.style.borderTop = '0px';
        this._itemRef.current!.style.borderBottom = '0px';
        document.removeEventListener('pointermove', this.onPointerMove);
    };

    @action
    toggleProperties = () => {
        if (SettingsManager.propertiesWidth < 5) {
            action(() => (SettingsManager.propertiesWidth = 250));
        }
    };

    @undoBatch
    removeItem = action((e: React.MouseEvent) => {
        e.stopPropagation();
        if (this.indexInPres < (this.presBoxView?.itemIndex || 0)) {
            this.presBox.itemIndex = (this.presBoxView?.itemIndex || 0) - 1;
        }
        this.props.removeDocument?.(this.rootDoc);
        this.presBoxView?.removeFromSelectedArray(this.rootDoc);
        this.removeAllRecordingInOverlay();
    });

    // set the value/title of the individual pres element
    @undoBatch
    @action
    onSetValue = (value: string) => {
        this.rootDoc.title = !value.trim().length ? '-untitled-' : value;
        return true;
    };

    /**
     * Method called for updating the view of the currently selected document
     *
     * @param targetDoc
     * @param activeItem
     */
    @undoBatch
    @action
    updateView = (targetDoc: Doc, activeItem: Doc) => {
        switch (targetDoc.type) {
            case DocumentType.PDF:
            case DocumentType.WEB:
            case DocumentType.RTF:
                const scroll = targetDoc._scrollTop;
                activeItem.presPinViewScroll = scroll;
                if (targetDoc.type === DocumentType.RTF) {
                    activeItem.presData = targetDoc.text instanceof RichTextField ? targetDoc.text[Copy]() : targetDoc.text;
                }
                break;
            case DocumentType.INK:
                activeItem.presData = targetDoc.data instanceof InkField ? targetDoc.data[Copy]() : targetDoc.data;
                break;
            case DocumentType.VID:
            case DocumentType.AUDIO:
                activeItem.presStartTime = targetDoc._currentTimecode;
                break;
            case DocumentType.COMPARISON:
                const clipWidth = targetDoc._clipWidth;
                activeItem.presPinClipWidth = clipWidth;
                break;
            default:
                const x = targetDoc._panX;
                const y = targetDoc._panY;
                const scale = targetDoc._viewScale;
                activeItem.presPinViewX = x;
                activeItem.presPinViewY = y;
                activeItem.presPinViewScale = scale;
        }

        activeItem.presX = NumCast(targetDoc.x);
        activeItem.presY = NumCast(targetDoc.y);
        activeItem.presWidth = NumCast(targetDoc.width);
        activeItem.presHeight = NumCast(targetDoc.height);
    };

    @computed get recordingIsInOverlay() {
        let isInOverlay = false;
        DocListCast(Doc.MyOverlayDocs.data).forEach(doc => {
            if (doc.slides === this.rootDoc) {
                isInOverlay = true;
                // return
            }
        });
        return isInOverlay;
    }

    // a previously recorded video will have timecode defined
    static videoIsRecorded = (activeItem: Doc) => {
        const casted = Cast(activeItem.recording, Doc, null);
        return casted && 'currentTimecode' in casted;
    };

    removeAllRecordingInOverlay = () => {
        DocListCast(Doc.MyOverlayDocs.data).forEach(doc => {
            if (doc.slides === this.rootDoc) {
                Doc.RemoveDocFromList(Doc.MyOverlayDocs, undefined, doc);
            }
        });
    };

    static removeEveryExistingRecordingInOverlay = () => {
        // Remove every recording that already exists in overlay view
        DocListCast(Doc.MyOverlayDocs.data).forEach(doc => {
            // if it's a recording video, don't remove from overlay (user can lose data)
            if (!PresElementBox.videoIsRecorded(DocCast(doc.slides))) return;

            if (doc.slides !== null) {
                Doc.RemoveDocFromList(Doc.MyOverlayDocs, undefined, doc);
            }
        });
    };

    @undoBatch
    @action
    hideRecording = (e: React.MouseEvent, iconClick: boolean = false) => {
        e.stopPropagation();
        this.removeAllRecordingInOverlay();

        // if (iconClick) PresElementBox.showVideo = false;
    };

    @undoBatch
    @action
    showRecording = (activeItem: Doc, iconClick: boolean = false) => {
        // if (iconClick) PresElementBox.showVideo = true;
        // if (!PresElementBox.showVideo) return;

        // remove the overlays on switch *IF* not opened from the specific icon
        if (!iconClick) PresElementBox.removeEveryExistingRecordingInOverlay();

        if (activeItem.recording) {
            Doc.AddDocToList(Doc.MyOverlayDocs, undefined, Cast(activeItem.recording, Doc, null));
        }
    };

    @undoBatch
    @action
    startRecording = (activeItem: Doc) => {
        console.log('start recording', 'activeItem', activeItem);
        if (PresElementBox.videoIsRecorded(activeItem)) {
            // if we already have an existing recording
            this.showRecording(activeItem, true);
            //   // if we already have an existing recording
            //   Doc.AddDocToList(Doc.MyOverlayDocs, undefined, Cast(activeItem.recording, Doc, null));
        } else {
            // Remove every recording that already exists in overlay view
            // this is a design decision to clear to focus in on the recoding mode
            PresElementBox.removeEveryExistingRecordingInOverlay();

            // if we dont have any recording
            const recording = Docs.Create.WebCamDocument('', {
                _width: 384,
                _height: 216,
                hideDocumentButtonBar: true,
                hideDecorationTitle: true,
                hideOpenButton: true,
                // hideDeleteButton: true,
                cloneFieldFilter: new List<string>(['system']),
            });

            // attach the recording to the slide, and attach the slide to the recording
            recording.slides = activeItem;
            activeItem.recording = recording;

            // make recording box appear in the bottom right corner of the screen
            recording.x = window.innerWidth - recording[WidthSym]() - 20;
            recording.y = window.innerHeight - recording[HeightSym]() - 20;
            Doc.AddDocToList(Doc.MyOverlayDocs, undefined, recording);
        }
    };

    @computed
    get toolbarWidth(): number {
        const presBoxDocView = DocumentManager.Instance.getDocumentView(this.presBox);
        let width: number = NumCast(this.presBox._width);
        if (presBoxDocView) width = presBoxDocView.props.PanelWidth();
        if (width === 0) width = 300;
        return width;
    }

    @computed get mainItem() {
        const isSelected: boolean = this.selectedArray?.has(this.rootDoc) ? true : false;
        const toolbarWidth: number = this.toolbarWidth;
        const showMore: boolean = this.toolbarWidth >= 300;
        const miniView: boolean = this.toolbarWidth <= 110;
        const presBox: Doc = this.presBox; //presBox
        const presBoxColor: string = StrCast(presBox._backgroundColor);
        const presColorBool: boolean = presBoxColor ? presBoxColor !== Colors.WHITE && presBoxColor !== 'transparent' : false;
        const targetDoc: Doc = this.targetDoc;
        const activeItem: Doc = this.rootDoc;

        return (
            <div
                className={`presItem-container`}
                key={this.props.Document[Id] + this.indexInPres}
                ref={this._itemRef}
                style={{
                    backgroundColor: presColorBool ? (isSelected ? 'rgba(250,250,250,0.3)' : 'transparent') : isSelected ? Colors.LIGHT_BLUE : 'transparent',
                    opacity: this._dragging ? 0.3 : 1,
                }}
                onClick={e => {
                    e.stopPropagation();
                    e.preventDefault();
                    this.presBoxView?.modifierSelect(this.rootDoc, this._itemRef.current!, this._dragRef.current!, !e.shiftKey && !e.ctrlKey && !e.metaKey, e.ctrlKey || e.metaKey, e.shiftKey);
                    this.showRecording(activeItem);
                }}
                onDoubleClick={action(e => {
                    this.toggleProperties();
                    this.presBoxView?.regularSelect(this.rootDoc, this._itemRef.current!, this._dragRef.current!, true);
                })}
                onPointerOver={this.onPointerOver}
                onPointerLeave={this.onPointerLeave}
                onPointerDown={this.headerDown}>
                {/* {miniView ?
                              // when width is LESS than 110 px 
                              <div className={`presItem-miniSlide ${isSelected ? "active" : ""}`} ref={miniView ? this._dragRef : null}>
                                    {`${this.indexInPres + 1}.`}
                              </div>
                              :
                              // when width is MORE than 110 px 
                              <div className="presItem-number">
                                    {`${this.indexInPres + 1}.`}
                              </div>} */}
                {/* <div className="presItem-number">
                              {`${this.indexInPres + 1}.`}
                        </div> */}
                {miniView ? null : (
                    <div
                        ref={miniView ? null : this._dragRef}
                        className={`presItem-slide ${isSelected ? 'active' : ''}`}
                        style={{
                            backgroundColor: this.props.styleProvider?.(this.layoutDoc, this.props, StyleProp.BackgroundColor),
                            boxShadow: presBoxColor && presBoxColor !== 'white' && presBoxColor !== 'transparent' ? (isSelected ? '0 0 0px 1.5px' + presBoxColor : undefined) : undefined,
                        }}>
                        <div
                            className="presItem-name"
                            style={{
                                pointerEvents: isSelected ? undefined : 'none',
                                maxWidth: showMore ? toolbarWidth - 195 : toolbarWidth - 105,
                                cursor: isSelected ? 'text' : 'grab',
                            }}>
                            <div>{`${this.indexInPres + 1}.  `}</div>
                            <EditableView ref={this._titleRef} editing={!isSelected ? false : undefined} contents={activeItem.title} overflow={'ellipsis'} GetValue={() => StrCast(activeItem.title)} SetValue={this.onSetValue} />
                        </div>
                        {/* <Tooltip title={<><div className="dash-tooltip">{"Movement speed"}</div></>}><div className="presItem-time" style={{ display: showMore ? "block" : "none" }}>{this.transition}</div></Tooltip> */}
                        {/* <Tooltip title={<><div className="dash-tooltip">{"Duration"}</div></>}><div className="presItem-time" style={{ display: showMore ? "block" : "none" }}>{this.duration}</div></Tooltip> */}
                        <div className={'presItem-slideButtons'}>
                            <Tooltip
                                title={
                                    <>
                                        <div className="dash-tooltip">{'Update view'}</div>
                                    </>
                                }>
                                <div className="slideButton" onClick={() => this.updateView(targetDoc, activeItem)} style={{ fontWeight: 700, display: activeItem.presPinView ? 'flex' : 'none' }}>
                                    V
                                </div>
                            </Tooltip>

                            {this.recordingIsInOverlay ? (
                                <Tooltip
                                    title={
                                        <>
                                            <div className="dash-tooltip">{'Hide Recording'}</div>
                                        </>
                                    }>
                                    <div className="slideButton" onClick={e => this.hideRecording(e, true)} style={{ fontWeight: 700 }}>
                                        <FontAwesomeIcon icon={'video-slash'} onPointerDown={e => e.stopPropagation()} />
                                    </div>
                                </Tooltip>
                            ) : (
                                <Tooltip
                                    title={
                                        <>
                                            <div className="dash-tooltip">{`${PresElementBox.videoIsRecorded(activeItem) ? 'Show' : 'Start'} recording`}</div>
                                        </>
                                    }>
                                    <div
                                        className="slideButton"
                                        onClick={e => {
                                            e.stopPropagation();
                                            this.startRecording(activeItem);
                                        }}
                                        style={{ fontWeight: 700 }}>
                                        <FontAwesomeIcon icon={'video'} onPointerDown={e => e.stopPropagation()} />
                                    </div>
                                </Tooltip>
                            )}

                            {this.indexInPres === 0 ? null : (
                                <Tooltip
                                    title={
                                        <>
                                            <div className="dash-tooltip">{activeItem.groupWithUp ? 'Ungroup' : 'Group with up'}</div>
                                        </>
                                    }>
                                    <div
                                        className="slideButton"
                                        onClick={() => (activeItem.groupWithUp = !activeItem.groupWithUp)}
                                        style={{
                                            zIndex: 1000 - this.indexInPres,
                                            fontWeight: 700,
                                            backgroundColor: activeItem.groupWithUp ? (presColorBool ? presBoxColor : Colors.MEDIUM_BLUE) : undefined,
                                            height: activeItem.groupWithUp ? 53 : 18,
                                            transform: activeItem.groupWithUp ? 'translate(0, -17px)' : undefined,
                                        }}>
                                        <div style={{ transform: activeItem.groupWithUp ? 'rotate(180deg) translate(0, -17.5px)' : 'rotate(0deg)' }}>
                                            <FontAwesomeIcon icon={'arrow-up'} onPointerDown={e => e.stopPropagation()} />
                                        </div>
                                    </div>
                                </Tooltip>
                            )}
                            <Tooltip
                                title={
                                    <>
                                        <div className="dash-tooltip">{this.rootDoc.presExpandInlineButton ? 'Minimize' : 'Expand'}</div>
                                    </>
                                }>
                                <div
                                    className={'slideButton'}
                                    onClick={e => {
                                        e.stopPropagation();
                                        this.presExpandDocumentClick();
                                    }}>
                                    <FontAwesomeIcon icon={this.rootDoc.presExpandInlineButton ? 'eye-slash' : 'eye'} onPointerDown={e => e.stopPropagation()} />
                                </div>
                            </Tooltip>
                            <Tooltip
                                title={
                                    <>
                                        <div className="dash-tooltip">{'Remove from presentation'}</div>
                                    </>
                                }>
                                <div className={'slideButton'} onClick={this.removeItem}>
                                    <FontAwesomeIcon icon={'trash'} onPointerDown={e => e.stopPropagation()} />
                                </div>
                            </Tooltip>
                        </div>
                        {/* <div className="presItem-docName" style={{ maxWidth: showMore ? (toolbarWidth - 195) : toolbarWidth - 105 }}>{activeItem.presPinView ? (<><i>View of </i> {targetDoc.title}</>) : targetDoc.title}</div> */}
                        {this.renderEmbeddedInline}
                    </div>
                )}
            </div>
        );
    }

    render() {
        return !(this.rootDoc instanceof Doc) || this.targetDoc instanceof Promise ? null : this.mainItem;
    }
}
