import { library } from '@fortawesome/fontawesome-svg-core';
import * as fa from '@fortawesome/free-solid-svg-icons';
import { action, computed, runInAction } from "mobx";
import { observer } from "mobx-react";
import * as rp from "request-promise";
import { Doc, DocListCast, DocListCastAsync, Opt } from "../../../new_fields/Doc";
import { Copy, Id } from '../../../new_fields/FieldSymbols';
import { List } from "../../../new_fields/List";
import { ObjectField } from "../../../new_fields/ObjectField";
import { createSchema, listSpec, makeInterface } from "../../../new_fields/Schema";
import { ScriptField } from '../../../new_fields/ScriptField';
import { BoolCast, Cast, FieldValue, NumCast, PromiseValue, StrCast } from "../../../new_fields/Types";
import { CurrentUserUtils } from "../../../server/authentication/models/current_user_utils";
import { RouteStore } from '../../../server/RouteStore';
import { emptyFunction, returnTrue, Utils } from "../../../Utils";
import { DocServer } from "../../DocServer";
import { Docs, DocUtils } from "../../documents/Documents";
import { DocumentType } from '../../documents/DocumentTypes';
import { ClientUtils } from '../../util/ClientUtils';
import { DictationManager } from '../../util/DictationManager';
import { DocumentManager } from "../../util/DocumentManager";
import { DragManager, dropActionType } from "../../util/DragManager";
import { LinkManager } from '../../util/LinkManager';
import { SelectionManager } from "../../util/SelectionManager";
import { Transform } from "../../util/Transform";
import { undoBatch, UndoManager } from "../../util/UndoManager";
import { CollectionDockingView } from "../collections/CollectionDockingView";
import { CollectionPDFView } from "../collections/CollectionPDFView";
import { CollectionVideoView } from "../collections/CollectionVideoView";
import { CollectionView } from "../collections/CollectionView";
import { ContextMenu } from "../ContextMenu";
import { ContextMenuProps } from '../ContextMenuItem';
import { DocComponent } from "../DocComponent";
import { EditableView } from '../EditableView';
import { MainView } from '../MainView';
import { OverlayView } from '../OverlayView';
import { ScriptBox } from '../ScriptBox';
import { ScriptingRepl } from '../ScriptingRepl';
import { DocumentContentsView } from "./DocumentContentsView";
import "./DocumentView.scss";
import { FormattedTextBox } from './FormattedTextBox';
import React = require("react");
import { Scripting } from '../../util/Scripting';
const JsxParser = require('react-jsx-parser').default; //TODO Why does this need to be imported like this?

library.add(fa.faTrash);
library.add(fa.faShare);
library.add(fa.faDownload);
library.add(fa.faExpandArrowsAlt);
library.add(fa.faCompressArrowsAlt);
library.add(fa.faLayerGroup);
library.add(fa.faExternalLinkAlt);
library.add(fa.faAlignCenter);
library.add(fa.faCaretSquareRight);
library.add(fa.faSquare);
library.add(fa.faConciergeBell);
library.add(fa.faWindowRestore);
library.add(fa.faFolder);
library.add(fa.faMapPin);
library.add(fa.faLink);
library.add(fa.faFingerprint);
library.add(fa.faCrosshairs);
library.add(fa.faDesktop);
library.add(fa.faUnlock);
library.add(fa.faLock);
library.add(fa.faLaptopCode, fa.faMale, fa.faCopy, fa.faHandPointRight, fa.faCompass, fa.faSnowflake, fa.faMicrophone);

export interface DocumentViewProps {
    ContainingCollectionView: Opt<CollectionView | CollectionPDFView | CollectionVideoView>;
    ContainingCollectionDoc: Opt<Doc>;
    Document: Doc;
    DataDoc?: Doc;
    fitToBox?: boolean;
    onClick?: ScriptField;
    addDocument?: (doc: Doc, allowDuplicates?: boolean) => boolean;
    removeDocument?: (doc: Doc) => boolean;
    moveDocument?: (doc: Doc, targetCollection: Doc, addDocument: (document: Doc) => boolean) => boolean;
    ScreenToLocalTransform: () => Transform;
    renderDepth: number;
    showOverlays?: (doc: Doc) => { title?: string, caption?: string };
    ContentScaling: () => number;
    ruleProvider: Doc | undefined;
    PanelWidth: () => number;
    PanelHeight: () => number;
    focus: (doc: Doc, willZoom: boolean, scale?: number, afterFocus?: () => boolean) => void;
    parentActive: () => boolean;
    whenActiveChanged: (isActive: boolean) => void;
    bringToFront: (doc: Doc, sendToBack?: boolean) => void;
    addDocTab: (doc: Doc, dataDoc: Doc | undefined, where: string) => boolean;
    pinToPres: (document: Doc) => void;
    zoomToScale: (scale: number) => void;
    backgroundColor: (doc: Doc) => string | undefined;
    getScale: () => number;
    animateBetweenIcon?: (maximize: boolean, target: number[]) => void;
    ChromeHeight?: () => number;
}

export const documentSchema = createSchema({
    // layout: "string", // this should be a "string" or Doc, but can't do that in schemas, so best to leave it out
    title: "string",            // document title (can be on either data document or layout)
    nativeWidth: "number",      // native width of document which determines how much document contents are scaled when the document's width is set
    nativeHeight: "number",     // "
    width: "number",            // width of document in its container's coordinate system
    height: "number",           // "
    backgroundColor: "string",  // background color of document
    opacity: "number",          // opacity of document
    onClick: ScriptField,       // script to run when document is clicked (can be overriden by an onClick prop)
    ignoreAspect: "boolean",    // whether aspect ratio should be ignored when laying out or manipulating the document
    autoHeight: "boolean",      // whether the height of the document should be computed automatically based on its contents
    isTemplate: "boolean",      // whether this document acts as a template layout for describing how other documents should be displayed
    isBackground: "boolean",    // whether document is a background element and ignores input events (can only selet with marquee)
    type: "string",             // enumerated type of document
    maximizeLocation: "string", // flag for where to place content when following a click interaction (e.g., onRight, inPlace, inTab) 
    lockedPosition: "boolean",  // whether the document can be spatially manipulated
    borderRounding: "string",   // border radius rounding of document
    searchFields: "string",     // the search fields to display when this document matches a search in its metadata
    heading: "number",          // the logical layout 'heading' of this document (used by rule provider to stylize h1 header elements, from h2, etc)
    showCaption: "string",      // whether editable caption text is overlayed at the bottom of the document 
    showTitle: "string",        // whether an editable title banner is displayed at tht top of the document
    isButton: "boolean",        // whether document functions as a button (overiding native interactions of its content)      
    ignoreClick: "boolean",     // whether documents ignores input clicks (but does not ignore manipulation and other events) 
});


type Document = makeInterface<[typeof documentSchema]>;
const Document = makeInterface(documentSchema);

@observer
export class DocumentView extends DocComponent<DocumentViewProps, Document>(Document) {
    private _downX: number = 0;
    private _downY: number = 0;
    private _lastTap: number = 0;
    private _doubleTap = false;
    private _hitTemplateDrag = false;
    private _mainCont = React.createRef<HTMLDivElement>();
    private _dropDisposer?: DragManager.DragDropDisposer;

    public get ContentDiv() { return this._mainCont.current; }
    @computed get active() { return SelectionManager.IsSelected(this) || this.props.parentActive(); }
    @computed get topMost() { return this.props.renderDepth === 0; }
    @computed get nativeWidth() { return this.Document.nativeWidth || 0; }
    @computed get nativeHeight() { return this.Document.nativeHeight || 0; }
    @computed get onClickHandler() { return this.props.onClick ? this.props.onClick : this.Document.onClick; }

    @action
    componentDidMount() {
        this._mainCont.current && (this._dropDisposer = DragManager.MakeDropTarget(this._mainCont.current, { handlers: { drop: this.drop.bind(this) } }));
        DocumentManager.Instance.DocumentViews.push(this);
    }

    @action
    componentDidUpdate() {
        this._dropDisposer && this._dropDisposer();
        this._mainCont.current && (this._dropDisposer = DragManager.MakeDropTarget(this._mainCont.current, { handlers: { drop: this.drop.bind(this) } }));
    }

    @action
    componentWillUnmount() {
        this._dropDisposer && this._dropDisposer();
        DocumentManager.Instance.DocumentViews.splice(DocumentManager.Instance.DocumentViews.indexOf(this), 1);
    }

    startDragging(x: number, y: number, dropAction: dropActionType, applyAsTemplate?: boolean) {
        if (this._mainCont.current) {
            let dragData = new DragManager.DocumentDragData([this.props.Document]);
            const [left, top] = this.props.ScreenToLocalTransform().scale(this.props.ContentScaling()).inverse().transformPoint(0, 0);
            dragData.offset = this.props.ScreenToLocalTransform().scale(this.props.ContentScaling()).transformDirection(x - left, y - top);
            dragData.dropAction = dropAction;
            dragData.moveDocument = this.props.moveDocument;
            dragData.applyAsTemplate = applyAsTemplate;
            DragManager.StartDocumentDrag([this._mainCont.current], dragData, x, y, {
                handlers: {
                    dragComplete: action(emptyFunction)
                },
                hideSource: !dropAction
            });
        }
    }

    onClick = async (e: React.MouseEvent) => {
        if (!e.nativeEvent.cancelBubble && !this.Document.ignoreClick && CurrentUserUtils.MainDocId !== this.props.Document[Id] &&
            (Math.abs(e.clientX - this._downX) < Utils.DRAG_THRESHOLD && Math.abs(e.clientY - this._downY) < Utils.DRAG_THRESHOLD)) {
            e.stopPropagation();
            e.preventDefault();
            if (this._doubleTap && this.props.renderDepth) {
                let fullScreenAlias = Doc.MakeAlias(this.props.Document);
                let layoutNative = await PromiseValue(Cast(this.props.Document.layoutNative, Doc));
                if (layoutNative && fullScreenAlias.layout === layoutNative.layout) {
                    await swapViews(fullScreenAlias, "layoutCustom", "layoutNative");
                }
                this.props.addDocTab(fullScreenAlias, undefined, "inTab");
                SelectionManager.DeselectAll();
                Doc.UnBrushDoc(this.props.Document);
            } else if (this.onClickHandler && this.onClickHandler.script) {
                this.onClickHandler.script.run({ this: this.Document.isTemplate && this.props.DataDoc ? this.props.DataDoc : this.props.Document }, console.log);
            } else if (this.Document.isButton) {
                SelectionManager.SelectDoc(this, e.ctrlKey); // don't think this should happen if a button action is actually triggered.
                this.buttonClick(e.altKey, e.ctrlKey);
            } else SelectionManager.SelectDoc(this, e.ctrlKey);
        }
    }

    buttonClick = async (altKey: boolean, ctrlKey: boolean) => {
        let maximizedDocs = await DocListCastAsync(this.props.Document.maximizedDocs);
        let summarizedDocs = await DocListCastAsync(this.props.Document.summarizedDocs);
        let linkedDocs = LinkManager.Instance.getAllRelatedLinks(this.props.Document);
        let expandedDocs: Doc[] = [];
        expandedDocs = maximizedDocs ? [...maximizedDocs, ...expandedDocs] : expandedDocs;
        expandedDocs = summarizedDocs ? [...summarizedDocs, ...expandedDocs] : expandedDocs;
        // let expandedDocs = [ ...(maximizedDocs ? maximizedDocs : []), ...(summarizedDocs ? summarizedDocs : []),];
        if (expandedDocs.length) {
            SelectionManager.DeselectAll();
            let maxLocation = StrCast(this.Document.maximizeLocation, "inPlace");
            maxLocation = this.Document.maximizeLocation = (!ctrlKey ? !altKey ? maxLocation : (maxLocation !== "inPlace" ? "inPlace" : "onRight") : (maxLocation !== "inPlace" ? "inPlace" : "inTab"));
            if (maxLocation === "inPlace") {
                expandedDocs.forEach(maxDoc => this.props.addDocument && this.props.addDocument(maxDoc, false));
                let scrpt = this.props.ScreenToLocalTransform().scale(this.props.ContentScaling()).inverse().transformPoint(NumCast(this.Document.width) / 2, NumCast(this.Document.height) / 2);
                DocumentManager.Instance.animateBetweenPoint(scrpt, expandedDocs);
            } else {
                expandedDocs.forEach(maxDoc => (!this.props.addDocTab(maxDoc, undefined, "close") && this.props.addDocTab(maxDoc, undefined, maxLocation)));
            }
        }
        else if (linkedDocs.length) {
            SelectionManager.DeselectAll();
            let first = linkedDocs.filter(d => Doc.AreProtosEqual(d.anchor1 as Doc, this.props.Document) && !d.anchor1anchored);
            let firstUnshown = first.filter(d => DocumentManager.Instance.getDocumentViews(d.anchor2 as Doc).length === 0);
            if (firstUnshown.length) first = [firstUnshown[0]];
            let linkedFwdDocs = first.length ? [first[0].anchor2 as Doc, first[0].anchor1 as Doc] : [expandedDocs[0], expandedDocs[0]];

            // @TODO: shouldn't always follow target context
            let linkedFwdContextDocs = [first.length ? await (first[0].targetContext) as Doc : undefined, undefined];
            let linkedFwdPage = [first.length ? NumCast(first[0].anchor2Page, undefined) : undefined, undefined];

            if (!linkedFwdDocs.some(l => l instanceof Promise)) {
                let maxLocation = StrCast(linkedFwdDocs[0].maximizeLocation, "inTab");
                let targetContext = !Doc.AreProtosEqual(linkedFwdContextDocs[altKey ? 1 : 0], this.props.ContainingCollectionDoc) ? linkedFwdContextDocs[altKey ? 1 : 0] : undefined;
                DocumentManager.Instance.jumpToDocument(linkedFwdDocs[altKey ? 1 : 0], ctrlKey, false,
                    // open up target if it's not already in view ... by zooming into the button document first and setting flag to reset zoom afterwards
                    doc => this.props.focus(this.props.Document, true, 1, () => this.props.addDocTab(doc, undefined, maxLocation)),
                    linkedFwdPage[altKey ? 1 : 0], targetContext);
            }
        }
    }

    onPointerDown = (e: React.PointerEvent): void => {
        if (e.nativeEvent.cancelBubble) return;
        this._downX = e.clientX;
        this._downY = e.clientY;
        this._hitTemplateDrag = false;
        // this whole section needs to move somewhere else.  We're trying to initiate a special "template" drag where
        // this document is the template and we apply it to whatever we drop it on.
        for (let element = (e.target as any); element && !this._hitTemplateDrag; element = element.parentElement) {
            if (element.className && element.className.toString() === "collectionViewBaseChrome-collapse") {
                this._hitTemplateDrag = true;
            }
        }
        if (this.active) e.stopPropagation(); // events stop at the lowest document that is active.  
        document.removeEventListener("pointermove", this.onPointerMove);
        document.removeEventListener("pointerup", this.onPointerUp);
        document.addEventListener("pointermove", this.onPointerMove);
        document.addEventListener("pointerup", this.onPointerUp);
    }
    onPointerMove = (e: PointerEvent): void => {
        if (e.cancelBubble && this.active) {
            document.removeEventListener("pointermove", this.onPointerMove);
        }
        else if (!e.cancelBubble && this.active) {
            if (Math.abs(this._downX - e.clientX) > 3 || Math.abs(this._downY - e.clientY) > 3) {
                if (!e.altKey && !this.topMost && e.buttons === 1 && !BoolCast(this.Document.lockedPosition)) {
                    document.removeEventListener("pointermove", this.onPointerMove);
                    document.removeEventListener("pointerup", this.onPointerUp);
                    this.startDragging(this._downX, this._downY, e.ctrlKey || e.altKey ? "alias" : undefined, this._hitTemplateDrag);
                }
            }
            e.stopPropagation(); // doesn't actually stop propagation since all our listeners are listening to events on 'document'  however it does mark the event as cancelBubble=true which we test for in the move event handlers
            e.preventDefault();
        }
    }
    onPointerUp = (e: PointerEvent): void => {
        document.removeEventListener("pointermove", this.onPointerMove);
        document.removeEventListener("pointerup", this.onPointerUp);
        this._doubleTap = (Date.now() - this._lastTap < 300 && e.button === 0 && Math.abs(e.clientX - this._downX) < 2 && Math.abs(e.clientY - this._downY) < 2);
        this._lastTap = Date.now();
    }

    @undoBatch
    deleteClicked = (): void => { SelectionManager.DeselectAll(); this.props.removeDocument && this.props.removeDocument(this.props.Document); }

    @undoBatch
    makeNativeViewClicked = (): void => { swapViews(this.props.Document, "layoutNative", "layoutCustom"); }

    @undoBatch
    makeCustomViewClicked = async () => {
        if (this.props.Document.layoutCustom === undefined) {
            Doc.GetProto(this.props.DataDoc || this.props.Document).layoutNative = Doc.MakeTitled("layoutNative");
            await swapViews(this.props.Document, "", "layoutNative");

            let options = { title: "data", width: (this.Document.width || 0), x: -(this.Document.width || 0) / 2, y: - (this.Document.height || 0) / 2, };
            let fieldTemplate = this.Document.type === DocumentType.TEXT ? Docs.Create.TextDocument(options) :
                this.Document.type === DocumentType.VID ? Docs.Create.VideoDocument("http://www.cs.brown.edu", options) :
                    Docs.Create.ImageDocument("http://www.cs.brown.edu", options);

            fieldTemplate.backgroundColor = this.Document.backgroundColor;
            fieldTemplate.heading = 1;
            fieldTemplate.autoHeight = true;

            let docTemplate = Docs.Create.FreeformDocument([fieldTemplate], { title: this.Document.title + "_layout", width: (this.Document.width || 0) + 20, height: Math.max(100, (this.Document.height || 0) + 45) });

            Doc.MakeMetadataFieldTemplate(fieldTemplate, Doc.GetProto(docTemplate), true);
            Doc.ApplyTemplateTo(docTemplate, this.props.Document, undefined);
            Doc.GetProto(this.props.DataDoc || this.props.Document).layoutCustom = Doc.MakeTitled("layoutCustom");
        } else {
            swapViews(this.props.Document, "layoutCustom", "layoutNative");
        }
    }

    @undoBatch
    makeBtnClicked = (): void => {
        if (this.Document.isButton || this.Document.onClick || this.Document.ignoreClick) {
            this.Document.isButton = false;
            this.Document.ignoreClick = false;
            this.Document.onClick = undefined;
        } else {
            this.Document.isButton = true;
        }
    }

    @undoBatch
    @action
    drop = async (e: Event, de: DragManager.DropEvent) => {
        if (de.data instanceof DragManager.AnnotationDragData) {
            /// this whole section for handling PDF annotations looks weird.  Need to rethink this to make it cleaner
            e.stopPropagation();
            let sourceDoc = de.data.annotationDocument;
            let targetDoc = this.props.Document;
            let annotations = await DocListCastAsync(sourceDoc.annotations);
            sourceDoc.linkedToDoc = true;
            de.data.targetContext = this.props.ContainingCollectionDoc;
            targetDoc.targetContext = de.data.targetContext;
            annotations && annotations.forEach(anno => anno.target = targetDoc);

            DocUtils.MakeLink(sourceDoc, targetDoc, this.props.ContainingCollectionDoc, `Link from ${StrCast(sourceDoc.title)}`);
        }
        if (de.data instanceof DragManager.DocumentDragData && de.data.applyAsTemplate) {
            Doc.ApplyTemplateTo(de.data.draggedDocuments[0], this.props.Document);
            e.stopPropagation();
        }
        if (de.data instanceof DragManager.LinkDragData) {
            e.stopPropagation();
            // const docs = await SearchUtil.Search(`data_l:"${destDoc[Id]}"`, true);
            // const views = docs.map(d => DocumentManager.Instance.getDocumentView(d)).filter(d => d).map(d => d as DocumentView);
            de.data.linkSourceDocument !== this.props.Document &&
                (de.data.linkDocument = DocUtils.MakeLink(de.data.linkSourceDocument, this.props.Document, this.props.ContainingCollectionDoc));
        }
    }

    @action
    onDrop = (e: React.DragEvent) => {
        let text = e.dataTransfer.getData("text/plain");
        if (!e.isDefaultPrevented() && text && text.startsWith("<div")) {
            let oldLayout = StrCast(this.props.Document.layout);
            let layout = text.replace("{layout}", oldLayout);
            this.props.Document.layout = layout;
            e.stopPropagation();
            e.preventDefault();
        }
    }

    @undoBatch
    @action
    freezeNativeDimensions = (): void => {
        let proto = this.Document.isTemplate ? this.props.Document : Doc.GetProto(this.props.Document);
        proto.autoHeight = this.Document.autoHeight = false;
        proto.ignoreAspect = !proto.ignoreAspect;
        if (!proto.ignoreAspect && !proto.nativeWidth) {
            proto.nativeWidth = this.props.PanelWidth();
            proto.nativeHeight = this.props.PanelHeight();
        }
    }

    @undoBatch
    @action
    makeIntoPortal = async () => {
        let anchors = await Promise.all(DocListCast(this.props.Document.links).map(async (d: Doc) => Cast(d.anchor2, Doc)));
        if (!anchors.find(anchor2 => anchor2 && anchor2.title === this.Document.title + ".portal" ? true : false)) {
            let portalID = (this.Document.title + ".portal").replace(/^-/, "").replace(/\([0-9]*\)$/, "");
            DocServer.GetRefField(portalID).then(existingPortal => {
                let portal = existingPortal instanceof Doc ? existingPortal : Docs.Create.FreeformDocument([], { width: (this.Document.width || 0) + 10, height: this.Document.height || 0, title: portalID });
                DocUtils.MakeLink(this.props.Document, portal, undefined, portalID);
                this.Document.isButton = true;
            });
        }
    }

    @undoBatch
    @action
    setCustomView = (custom: boolean): void => {
        if (this.props.ContainingCollectionView && this.props.ContainingCollectionView.props.DataDoc) {
            Doc.MakeMetadataFieldTemplate(this.props.Document, this.props.ContainingCollectionView.props.DataDoc);
        } else { // bcz: not robust -- for now documents with string layout are native documents, and those with Doc layouts are customized
            custom ? this.makeCustomViewClicked() : this.makeNativeViewClicked();
        }
    }

    @undoBatch
    @action
    makeBackground = (): void => {
        this.Document.isBackground = !this.Document.isBackground;
        this.Document.isBackground && this.props.bringToFront(this.Document, true);
    }

    @undoBatch
    @action
    toggleLockPosition = (): void => {
        this.Document.lockedPosition = this.Document.lockedPosition ? undefined : true;
    }

    listen = async () => {
        Doc.GetProto(this.props.Document).transcript = await DictationManager.Controls.listen({
            continuous: { indefinite: true },
            interimHandler: (results: string) => {
                let main = MainView.Instance;
                main.dictationSuccess = true;
                main.dictatedPhrase = results;
                main.isListening = { interim: true };
            }
        });
    }

    @action
    onContextMenu = async (e: React.MouseEvent): Promise<void> => {
        e.persist();
        e.stopPropagation();
        if (Math.abs(this._downX - e.clientX) > 3 || Math.abs(this._downY - e.clientY) > 3 ||
            e.isDefaultPrevented()) {
            e.preventDefault();
            return;
        }
        e.preventDefault();

        const cm = ContextMenu.Instance;
        let subitems: ContextMenuProps[] = [];
        subitems.push({ description: "Open Full Screen", event: () => CollectionDockingView.Instance && CollectionDockingView.Instance.OpenFullScreen(this), icon: "desktop" });
        subitems.push({ description: "Open Tab        ", event: () => this.props.addDocTab(this.props.Document, this.props.DataDoc, "inTab"), icon: "folder" });
        subitems.push({ description: "Open Right      ", event: () => this.props.addDocTab(this.props.Document, this.props.DataDoc, "onRight"), icon: "caret-square-right" });
        subitems.push({ description: "Open Alias Tab  ", event: () => this.props.addDocTab(Doc.MakeAlias(this.props.Document), this.props.DataDoc, "inTab"), icon: "folder" });
        subitems.push({ description: "Open Alias Right", event: () => this.props.addDocTab(Doc.MakeAlias(this.props.Document), this.props.DataDoc, "onRight"), icon: "caret-square-right" });
        subitems.push({ description: "Open Fields     ", event: () => this.props.addDocTab(Docs.Create.KVPDocument(this.props.Document, { width: 300, height: 300 }), undefined, "onRight"), icon: "layer-group" });
        cm.addItem({ description: "Open...", subitems: subitems, icon: "external-link-alt" });

        let existingOnClick = ContextMenu.Instance.findByDescription("OnClick...");
        let onClicks: ContextMenuProps[] = existingOnClick && "subitems" in existingOnClick ? existingOnClick.subitems : [];
        onClicks.push({ description: "Enter Portal", event: this.makeIntoPortal, icon: "window-restore" });
        onClicks.push({ description: "Toggle Detail", event: () => this.Document.onClick = ScriptField.MakeScript("toggleDetail(this)"), icon: "window-restore" });
        onClicks.push({ description: this.Document.ignoreClick ? "Select" : "Do Nothing", event: () => this.Document.ignoreClick = !this.Document.ignoreClick, icon: this.Document.ignoreClick ? "unlock" : "lock" });
        onClicks.push({ description: this.Document.isButton || this.Document.onClick ? "Remove Click Behavior" : "Follow Link", event: this.makeBtnClicked, icon: "concierge-bell" });
        onClicks.push({ description: "Edit onClick Script", icon: "edit", event: (obj: any) => ScriptBox.EditButtonScript("On Button Clicked ...", this.props.Document, "onClick", obj.x, obj.y) });
        onClicks.push({
            description: "Edit onClick Foreach Doc Script", icon: "edit", event: (obj: any) => {
                this.props.Document.collectionContext = this.props.ContainingCollectionDoc;
                ScriptBox.EditButtonScript("Foreach Collection Doc (d) => ", this.props.Document, "onClick", obj.x, obj.y, "docList(this.collectionContext.data).map(d => {", "});\n");
            }
        });
        !existingOnClick && cm.addItem({ description: "OnClick...", subitems: onClicks, icon: "hand-point-right" });

        let existing = ContextMenu.Instance.findByDescription("Layout...");
        let layoutItems: ContextMenuProps[] = existing && "subitems" in existing ? existing.subitems : [];
        layoutItems.push({ description: this.Document.isBackground ? "As Foreground" : "As Background", event: this.makeBackground, icon: this.Document.lockedPosition ? "unlock" : "lock" });
        if (this.props.DataDoc) {
            layoutItems.push({ description: "Make View of Metadata Field", event: () => Doc.MakeMetadataFieldTemplate(this.props.Document, this.props.DataDoc!), icon: "concierge-bell" });
        }
        layoutItems.push({ description: `${this.Document.chromeStatus !== "disabled" ? "Hide" : "Show"} Chrome`, event: () => this.Document.chromeStatus = (this.Document.chromeStatus !== "disabled" ? "disabled" : "enabled"), icon: "project-diagram" });
        layoutItems.push({ description: `${this.Document.autoHeight ? "Variable Height" : "Auto Height"}`, event: () => this.Document.autoHeight = !this.Document.autoHeight, icon: "plus" });
        layoutItems.push({ description: this.Document.ignoreAspect || !this.Document.nativeWidth || !this.Document.nativeHeight ? "Freeze" : "Unfreeze", event: this.freezeNativeDimensions, icon: "snowflake" });
        layoutItems.push({ description: this.Document.lockedPosition ? "Unlock Position" : "Lock Position", event: this.toggleLockPosition, icon: BoolCast(this.Document.lockedPosition) ? "unlock" : "lock" });
        layoutItems.push({ description: "Center View", event: () => this.props.focus(this.props.Document, false), icon: "crosshairs" });
        layoutItems.push({ description: "Zoom to Document", event: () => this.props.focus(this.props.Document, true), icon: "search" });
        if (this.Document.type !== DocumentType.COL && this.Document.type !== DocumentType.TEMPLATE) {
            layoutItems.push({ description: "Use Custom Layout", event: this.makeCustomViewClicked, icon: "concierge-bell" });
        } else if (this.props.Document.layoutNative) {
            layoutItems.push({ description: "Use Native Layout", event: this.makeNativeViewClicked, icon: "concierge-bell" });
        }
        !existing && cm.addItem({ description: "Layout...", subitems: layoutItems, icon: "compass" });
        if (!ClientUtils.RELEASE) {
            let copies: ContextMenuProps[] = [];
            copies.push({ description: "Copy URL", event: () => Utils.CopyText(Utils.prepend("/doc/" + this.props.Document[Id])), icon: "link" });
            copies.push({ description: "Copy ID", event: () => Utils.CopyText(this.props.Document[Id]), icon: "fingerprint" });
            cm.addItem({ description: "Copy...", subitems: copies, icon: "copy" });
        }
        let existingAnalyze = ContextMenu.Instance.findByDescription("Analyzers...");
        let analyzers: ContextMenuProps[] = existingAnalyze && "subitems" in existingAnalyze ? existingAnalyze.subitems : [];
        analyzers.push({ description: "Transcribe Speech", event: this.listen, icon: "microphone" });
        !existingAnalyze && cm.addItem({ description: "Analyzers...", subitems: analyzers, icon: "hand-point-right" });
        cm.addItem({ description: "Pin to Presentation", event: () => this.props.pinToPres(this.props.Document), icon: "map-pin" }); //I think this should work... and it does! A miracle!
        cm.addItem({ description: "Add Repl", icon: "laptop-code", event: () => OverlayView.Instance.addWindow(<ScriptingRepl />, { x: 300, y: 100, width: 200, height: 200, title: "Scripting REPL" }) });
        cm.addItem({
            description: "Download document", icon: "download", event: async () =>
                console.log(JSON.parse(await rp.get(Utils.CorsProxy("http://localhost:8983/solr/dash/select"), {
                    qs: { q: 'world', fq: 'NOT baseProto_b:true AND NOT deleted:true', start: '0', rows: '100', hl: true, 'hl.fl': '*' }
                })))
            // const a = document.createElement("a");
            // const url = Utils.prepend(`/downloadId/${this.props.Document[Id]}`);
            // a.href = url;
            // a.download = `DocExport-${this.props.Document[Id]}.zip`;
            // a.click();
        });

        cm.addItem({ description: "Publish", event: () => DocUtils.Publish(this.props.Document, this.Document.title || "", this.props.addDocument, this.props.removeDocument), icon: "file" });
        cm.addItem({ description: "Delete", event: this.deleteClicked, icon: "trash" });
        try {
            type User = { email: string, userDocumentId: string };
            const users: User[] = JSON.parse(await rp.get(Utils.prepend(RouteStore.getUsers)));
            let usersMenu = users.filter(({ email }) => email !== Doc.CurrentUserEmail).map(({ email, userDocumentId }) => ({
                description: email,
                event: async () => {
                    const userDocument = await Cast(DocServer.GetRefField(userDocumentId), Doc);
                    if (userDocument) {
                        const notifDoc = await Cast(userDocument.optionalRightCollection, Doc);
                        if (notifDoc) {
                            const data = await Cast(notifDoc.data, listSpec(Doc));
                            const sharedDoc = Doc.MakeAlias(this.props.Document);
                            if (data) {
                                data.push(sharedDoc);
                            } else {
                                notifDoc.data = new List([sharedDoc]);
                            }
                        }
                    }
                },
                icon: "male"
            } as ContextMenuProps));
            cm.addItem({ description: "Share...", subitems: usersMenu, icon: "share" });
        } catch {

        }
        runInAction(() => {
            if (!ClientUtils.RELEASE) {
                let setWriteMode = (mode: DocServer.WriteMode) => {
                    DocServer.AclsMode = mode;
                    const mode1 = mode;
                    const mode2 = mode === DocServer.WriteMode.Default ? mode : DocServer.WriteMode.Playground;
                    DocServer.setFieldWriteMode("x", mode1);
                    DocServer.setFieldWriteMode("y", mode1);
                    DocServer.setFieldWriteMode("width", mode1);
                    DocServer.setFieldWriteMode("height", mode1);

                    DocServer.setFieldWriteMode("panX", mode2);
                    DocServer.setFieldWriteMode("panY", mode2);
                    DocServer.setFieldWriteMode("scale", mode2);
                    DocServer.setFieldWriteMode("viewType", mode2);
                };
                let aclsMenu: ContextMenuProps[] = [];
                aclsMenu.push({ description: "Default (write/read all)", event: () => setWriteMode(DocServer.WriteMode.Default), icon: DocServer.AclsMode === DocServer.WriteMode.Default ? "check" : "exclamation" });
                aclsMenu.push({ description: "Playground (write own/no read)", event: () => setWriteMode(DocServer.WriteMode.Playground), icon: DocServer.AclsMode === DocServer.WriteMode.Playground ? "check" : "exclamation" });
                aclsMenu.push({ description: "Live Playground (write own/read others)", event: () => setWriteMode(DocServer.WriteMode.LivePlayground), icon: DocServer.AclsMode === DocServer.WriteMode.LivePlayground ? "check" : "exclamation" });
                aclsMenu.push({ description: "Live Readonly (no write/read others)", event: () => setWriteMode(DocServer.WriteMode.LiveReadonly), icon: DocServer.AclsMode === DocServer.WriteMode.LiveReadonly ? "check" : "exclamation" });
                cm.addItem({ description: "Collaboration ACLs...", subitems: aclsMenu, icon: "share" });
                cm.addItem({ description: "Undo Debug Test", event: () => UndoManager.TraceOpenBatches(), icon: "exclamation" });
            }

            if (!this.topMost) {
                // DocumentViews should stop propagation of this event
                e.stopPropagation();
            }
            ContextMenu.Instance.displayMenu(e.pageX - 15, e.pageY - 15);
            if (!SelectionManager.IsSelected(this)) {
                SelectionManager.SelectDoc(this, false);
            }
        });
    }


    // the document containing the view layout information - will be the Document itself unless the Document has
    // a layout field.  In that case, all layout information comes from there unless overriden by Document
    get layoutDoc(): Document {
        return Document(this.props.Document.layout instanceof Doc ? this.props.Document.layout : this.props.Document);
    }

    // does Document set a layout prop 
    setsLayoutProp = (prop: string) => this.props.Document[prop] !== this.props.Document["default" + prop[0].toUpperCase() + prop.slice(1)];
    // get the a layout prop by first choosing the prop from Document, then falling back to the layout doc otherwise.
    getLayoutPropStr = (prop: string) => StrCast(this.setsLayoutProp(prop) ? this.props.Document[prop] : this.layoutDoc[prop]);
    getLayoutPropNum = (prop: string) => NumCast(this.setsLayoutProp(prop) ? this.props.Document[prop] : this.layoutDoc[prop]);

    isSelected = () => SelectionManager.IsSelected(this);
    select = (ctrlPressed: boolean) => { SelectionManager.SelectDoc(this, ctrlPressed); };

    chromeHeight = () => {
        let showOverlays = this.props.showOverlays ? this.props.showOverlays(this.Document) : undefined;
        let showTitle = showOverlays && "title" in showOverlays ? showOverlays.title : StrCast(this.Document.showTitle);
        return (showTitle ? 25 : 0) + 1;
    }

    render() {
        const ruleColor = this.props.ruleProvider ? StrCast(this.props.ruleProvider["ruleColor_" + this.Document.heading]) : undefined;
        const ruleRounding = this.props.ruleProvider ? StrCast(this.props.ruleProvider["ruleRounding_" + this.Document.heading]) : undefined;
        const colorSet = this.setsLayoutProp("backgroundColor");
        const clusterCol = this.props.ContainingCollectionDoc && this.props.ContainingCollectionDoc.clusterOverridesDefaultBackground;
        const backgroundColor = this.Document.isBackground || (clusterCol && !colorSet) ?
            this.props.backgroundColor(this.Document) || StrCast(this.layoutDoc.backgroundColor) :
            ruleColor && !colorSet ? ruleColor : StrCast(this.layoutDoc.backgroundColor) || this.props.backgroundColor(this.Document);

        const nativeWidth = this.nativeWidth > 0 && !this.Document.ignoreAspect ? `${this.nativeWidth}px` : "100%";
        const nativeHeight = this.Document.ignoreAspect ? this.props.PanelHeight() / this.props.ContentScaling() : this.nativeHeight > 0 ? `${this.nativeHeight}px` : "100%";
        const showOverlays = this.props.showOverlays ? this.props.showOverlays(this.Document) : undefined;
        const showTitle = showOverlays && "title" in showOverlays ? showOverlays.title : this.getLayoutPropStr("showTitle");
        const showCaption = showOverlays && "caption" in showOverlays ? showOverlays.caption : this.getLayoutPropStr("showCaption");
        const showTextTitle = showTitle && StrCast(this.Document.layout).indexOf("FormattedTextBox") !== -1 ? showTitle : undefined;
        const fullDegree = Doc.isBrushedHighlightedDegree(this.props.Document);
        const borderRounding = this.getLayoutPropStr("borderRounding") || ruleRounding;
        const localScale = this.props.ScreenToLocalTransform().Scale * fullDegree;
        const searchHighlight = (!this.Document.searchFields ? (null) :
            <div className="documentView-searchHighlight" style={{ width: `${100 * this.props.ContentScaling()}%`, transform: `scale(${1 / this.props.ContentScaling()})` }}>
                {this.Document.searchFields}
            </div>);
        const captionView = (!showCaption ? (null) :
            <div className="documentView-captionWrapper" style={{ width: `${100 * this.props.ContentScaling()}%`, transform: `scale(${1 / this.props.ContentScaling()})` }}>
                <FormattedTextBox {...this.props}
                    onClick={this.onClickHandler} DataDoc={this.props.DataDoc} active={returnTrue}
                    isSelected={this.isSelected} focus={emptyFunction} select={this.select}
                    fieldExt={""} hideOnLeave={true} fieldKey={showCaption}
                />
            </div>);
        const titleView = (!showTitle ? (null) :
            <div className="documentView-titleWrapper" style={{
                position: showTextTitle ? "relative" : "absolute",
                pointerEvents: SelectionManager.GetIsDragging() ? "none" : "all",
                width: `${100 * this.props.ContentScaling()}%`,
                transform: `scale(${1 / this.props.ContentScaling()})`
            }}>
                <EditableView
                    contents={this.Document[showTitle]}
                    display={"block"} height={72} fontSize={12}
                    GetValue={() => StrCast(this.Document[showTitle])}
                    SetValue={(value: string) => (Doc.GetProto(this.Document)[showTitle] = value) ? true : true}
                />
            </div>);
        const contents = (<DocumentContentsView {...this.props}
            ChromeHeight={this.chromeHeight}
            isSelected={this.isSelected}
            select={this.select}
            onClick={this.onClickHandler}
            layoutKey={"layout"}
            DataDoc={this.props.DataDoc} />);
        return (
            <div className={`documentView-node${this.topMost ? "-topmost" : ""}`}
                ref={this._mainCont}
                style={{
                    transition: this.props.Document.isAnimating !== undefined ? ".5s linear" : StrCast(this.Document.transition),
                    pointerEvents: this.Document.isBackground && !this.isSelected() ? "none" : "all",
                    color: StrCast(this.Document.color),
                    outlineColor: ["transparent", "maroon", "maroon", "yellow"][fullDegree],
                    outlineStyle: ["none", "dashed", "solid", "solid"][fullDegree],
                    outlineWidth: fullDegree && !borderRounding ? `${localScale}px` : "0px",
                    border: fullDegree && borderRounding ? `${["none", "dashed", "solid", "solid"][fullDegree]} ${["transparent", "maroon", "maroon", "yellow"][fullDegree]} ${localScale}px` : undefined,
                    background: backgroundColor,
                    width: nativeWidth,
                    height: nativeHeight,
                    transform: `scale(${this.props.ContentScaling()})`,
                    opacity: this.Document.opacity
                }}
                onDrop={this.onDrop} onContextMenu={this.onContextMenu} onPointerDown={this.onPointerDown} onClick={this.onClick}
                onPointerEnter={() => Doc.BrushDoc(this.props.Document)} onPointerLeave={() => Doc.UnBrushDoc(this.props.Document)}
            >
                {!showTitle && !showCaption ?
                    this.Document.searchFields ?
                        (<div className="documentView-searchWrapper">
                            {contents}
                            {searchHighlight}
                        </div>)
                        :
                        contents
                    :
                    <div className="documentView-styleWrapper" >
                        <div className="documentView-styleContentWrapper" style={{ height: showTextTitle ? "calc(100% - 29px)" : "100%", top: showTextTitle ? "29px" : undefined }}>
                            {contents}
                        </div>
                        {titleView}
                        {captionView}
                        {searchHighlight}
                    </div>
                }
            </div>
        );
    }
}

export async function swapViews(doc: Doc, newLayoutField: string, oldLayoutField: string, oldLayout?: Doc) {
    let oldLayoutExt = oldLayout || await Cast(doc[oldLayoutField], Doc);
    if (oldLayoutExt) {
        oldLayoutExt.autoHeight = doc.autoHeight;
        oldLayoutExt.width = doc.width;
        oldLayoutExt.height = doc.height;
        oldLayoutExt.nativeWidth = doc.nativeWidth;
        oldLayoutExt.nativeHeight = doc.nativeHeight;
        oldLayoutExt.ignoreAspect = doc.ignoreAspect;
        oldLayoutExt.backgroundLayout = doc.backgroundLayout;
        oldLayoutExt.type = doc.type;
        oldLayoutExt.layout = doc.layout;
    }

    let newLayoutExt = newLayoutField && await Cast(doc[newLayoutField], Doc);
    if (newLayoutExt) {
        doc.autoHeight = newLayoutExt.autoHeight;
        doc.width = newLayoutExt.width;
        doc.height = newLayoutExt.height;
        doc.nativeWidth = newLayoutExt.nativeWidth;
        doc.nativeHeight = newLayoutExt.nativeHeight;
        doc.ignoreAspect = newLayoutExt.ignoreAspect;
        doc.backgroundLayout = newLayoutExt.backgroundLayout;
        doc.type = newLayoutExt.type;
        doc.layout = await newLayoutExt.layout;
    }
}

Scripting.addGlobal(function toggleDetail(doc: any) {
    let native = typeof doc.layout === "string";
    swapViews(doc, native ? "layoutCustom" : "layoutNative", native ? "layoutNative" : "layoutCustom");
});