import * as React from 'react';
import './SchemaCSVPopUp.scss';
import { action, makeObservable, observable } from 'mobx';
import { observer } from 'mobx-react';
import { Doc } from '../../../../fields/Doc';
import { Button, IconButton, Type } from 'browndash-components';
import { StrCast } from '../../../../fields/Types';
import { MarqueeView } from '../../collections/collectionFreeForm/MarqueeView';
import { Utils, emptyFunction, setupMoveUpEvents } from '../../../../Utils';
import { DragManager } from '../../../util/DragManager';
import { DocumentView } from '../DocumentView';
import { CgClose } from 'react-icons/cg';

interface SchemaCSVPopUpProps {}

@observer
export class SchemaCSVPopUp extends React.Component<SchemaCSVPopUpProps> {
    static Instance: SchemaCSVPopUp;

    @observable
    public dataVizDoc: Doc | undefined = undefined;
    @action
    public setDataVizDoc = (doc: Doc) => {
        this.dataVizDoc = doc;
    };

    @observable
    public view: DocumentView | undefined = undefined;
    @action
    public setView = (docView: DocumentView) => {
        this.view = docView;
    };

    @observable
    public target: Doc | undefined = undefined;
    @action
    public setTarget = (doc: Doc) => {
        this.target = doc;
    };

    @observable
    public visible: boolean = false;
    @action
    public setVisible = (vis: boolean) => {
        this.visible = vis;
    };

    constructor(props: SchemaCSVPopUpProps) {
        super(props);
        makeObservable(this);
        SchemaCSVPopUp.Instance = this;
    }

    dataBox = () => {
        return (
            <div style={{ display: 'flex', flexDirection: 'column', gap: '1rem' }}>
                {this.heading('Schema Table as Data Visualization Doc')}
                <div className="image-content-wrapper">
                        <div className="img-wrapper">
                            <div className="img-container" onPointerDown={e => this.drag(e)}>
                                <img
                                    width={150} height={150} src={"/assets/dataVizBox.png"}
                                />
                            </div>
                        </div>
                </div>
            </div>
        );
    };

    heading = (headingText: string) => (
        <div className="summary-heading">
            <label className="summary-text">{headingText}</label>
            <IconButton color={StrCast(Doc.UserDoc().userVariantColor)} tooltip="close" icon={<CgClose size="16px" />} onClick={() => this.setVisible(false)} />
        </div>
    );

    drag = (e: React.PointerEvent) => {
        const downX = e.clientX;
        const downY = e.clientY;
        setupMoveUpEvents(
            {},
            e,
            e => {
                const sourceAnchorCreator = () => this.dataVizDoc!;
                const targetCreator = (annotationOn: Doc | undefined) => {
                    const embedding = Doc.MakeEmbedding(this.dataVizDoc!);
                    return embedding;
                };
                if (this.view && sourceAnchorCreator && !Utils.isClick(e.clientX, e.clientY, downX, downY, Date.now())) {
                    DragManager.StartAnchorAnnoDrag(e.target instanceof HTMLElement ? [e.target] : [], 
                        new DragManager.AnchorAnnoDragData(this.view, sourceAnchorCreator, targetCreator), downX, downY, {
                        dragComplete: e => {this.setVisible(false);},
                    });
                    return true;
                }
                return false;
            },
            emptyFunction,
            action(e => {})
        );
    };

    render() {
        return (
            <div className="summary-box" style={{ display: this.visible ? 'flex' : 'none' }}>
                {this.dataBox()}
            </div>
        );
    }
}