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import { library } from '@fortawesome/fontawesome-svg-core';
import { faEdit, faEye, faTimes, faArrowRight, faChevronDown, faChevronUp } from '@fortawesome/free-solid-svg-icons';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { observer } from "mobx-react";
import { DocumentManager } from "../../util/DocumentManager";
import { undoBatch } from "../../util/UndoManager";
import './LinkMenu.scss';
import React = require("react");
import { Doc } from '../../../new_fields/Doc';
import { StrCast, Cast, FieldValue, NumCast } from '../../../new_fields/Types';
import { observable, action } from 'mobx';
import { LinkManager } from '../../util/LinkManager';
import { DragLinkAsDocument } from '../../util/DragManager';
import { CollectionDockingView } from '../collections/CollectionDockingView';
import { SelectionManager } from '../../util/SelectionManager';
library.add(faEye, faEdit, faTimes, faArrowRight, faChevronDown, faChevronUp);
interface LinkMenuItemProps {
groupType: string;
linkDoc: Doc;
sourceDoc: Doc;
destinationDoc: Doc;
showEditor: (linkDoc: Doc) => void;
addDocTab: (document: Doc, dataDoc: Doc | undefined, where: string) => void;
}
@observer
export class LinkMenuItem extends React.Component<LinkMenuItemProps> {
private _drag = React.createRef<HTMLDivElement>();
@observable private _showMore: boolean = false;
@action toggleShowMore() { this._showMore = !this._showMore; }
@undoBatch
onFollowLink = async (e: React.PointerEvent): Promise<void> => {
e.stopPropagation();
e.persist();
let jumpToDoc = this.props.destinationDoc;
let pdfDoc = FieldValue(Cast(this.props.destinationDoc, Doc));
if (pdfDoc) {
jumpToDoc = pdfDoc;
}
let proto = Doc.GetProto(this.props.linkDoc);
let targetContext = await Cast(proto.targetContext, Doc);
let sourceContext = await Cast(proto.sourceContext, Doc);
let self = this;
let dockingFunc = (document: Doc) => { this.props.addDocTab(document, undefined, "inTab"); SelectionManager.DeselectAll(); };
if (e.ctrlKey) {
dockingFunc = (document: Doc) => CollectionDockingView.Instance.AddRightSplit(document, undefined);
}
if (this.props.destinationDoc === self.props.linkDoc.anchor2 && targetContext) {
DocumentManager.Instance.jumpToDocument(jumpToDoc, e.altKey, false, document => dockingFunc(targetContext!));
}
else if (this.props.destinationDoc === self.props.linkDoc.anchor1 && sourceContext) {
DocumentManager.Instance.jumpToDocument(jumpToDoc, e.altKey, false, document => dockingFunc(sourceContext!));
}
else if (DocumentManager.Instance.getDocumentView(jumpToDoc)) {
DocumentManager.Instance.jumpToDocument(jumpToDoc, e.altKey, undefined, undefined, NumCast((this.props.destinationDoc === self.props.linkDoc.anchor2 ? self.props.linkDoc.anchor2Page : self.props.linkDoc.anchor1Page)));
}
else {
DocumentManager.Instance.jumpToDocument(jumpToDoc, e.altKey, false, dockingFunc);
}
}
onEdit = (e: React.PointerEvent): void => {
e.stopPropagation();
this.props.showEditor(this.props.linkDoc);
}
renderMetadata = (): JSX.Element => {
let groups = LinkManager.Instance.getAnchorGroups(this.props.linkDoc, this.props.sourceDoc);
let index = groups.findIndex(groupDoc => StrCast(groupDoc.type).toUpperCase() === this.props.groupType.toUpperCase());
let groupDoc = index > -1 ? groups[index] : undefined;
let mdRows: Array<JSX.Element> = [];
if (groupDoc) {
let mdDoc = Cast(groupDoc.metadata, Doc, null);
if (mdDoc) {
let keys = LinkManager.Instance.getMetadataKeysInGroup(this.props.groupType);//groupMetadataKeys.get(this.props.groupType);
mdRows = keys.map(key => {
return (<div key={key} className="link-metadata-row"><b>{key}</b>: {StrCast(mdDoc[key])}</div>);
});
}
}
return (<div className="link-metadata">{mdRows}</div>);
}
onLinkButtonDown = (e: React.PointerEvent): void => {
e.stopPropagation();
document.removeEventListener("pointermove", this.onLinkButtonMoved);
document.addEventListener("pointermove", this.onLinkButtonMoved);
document.removeEventListener("pointerup", this.onLinkButtonUp);
document.addEventListener("pointerup", this.onLinkButtonUp);
}
onLinkButtonUp = (e: PointerEvent): void => {
document.removeEventListener("pointermove", this.onLinkButtonMoved);
document.removeEventListener("pointerup", this.onLinkButtonUp);
e.stopPropagation();
}
onLinkButtonMoved = async (e: PointerEvent) => {
if (this._drag.current !== null && (e.movementX > 1 || e.movementY > 1)) {
document.removeEventListener("pointermove", this.onLinkButtonMoved);
document.removeEventListener("pointerup", this.onLinkButtonUp);
DragLinkAsDocument(this._drag.current, e.x, e.y, this.props.linkDoc, this.props.sourceDoc);
}
e.stopPropagation();
}
render() {
let keys = LinkManager.Instance.getMetadataKeysInGroup(this.props.groupType);//groupMetadataKeys.get(this.props.groupType);
let canExpand = keys ? keys.length > 0 : false;
return (
<div className="linkMenu-item">
<div className={canExpand ? "linkMenu-item-content expand-three" : "linkMenu-item-content expand-two"}>
<div className="link-name">
<p ref={this._drag} onPointerDown={this.onLinkButtonDown}>{StrCast(this.props.destinationDoc.title)}</p>
<div className="linkMenu-item-buttons">
{canExpand ? <div title="Show more" className="button" onPointerDown={() => this.toggleShowMore()}>
<FontAwesomeIcon className="fa-icon" icon={this._showMore ? "chevron-up" : "chevron-down"} size="sm" /></div> : <></>}
<div title="Edit link" className="button" onPointerDown={this.onEdit}><FontAwesomeIcon className="fa-icon" icon="edit" size="sm" /></div>
<div title="Follow link" className="button" onPointerDown={this.onFollowLink}><FontAwesomeIcon className="fa-icon" icon="arrow-right" size="sm" /></div>
</div>
</div>
{this._showMore ? this.renderMetadata() : <></>}
</div>
</div >
);
}
}
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