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import { makeObservable, observable, action } from 'mobx';
import { observer } from 'mobx-react';
import * as React from 'react';
import { ViewBoxAnnotatableComponent, ViewBoxInterface } from '../DocComponent';
import { StyleProp } from '../StyleProvider';
import './DiagramBox.scss';
import { FieldView, FieldViewProps } from './FieldView';
import { PinProps, PresBox } from './trails';
import mermaid from 'mermaid';
import { Doc, DocListCast } from '../../../fields/Doc';
import { List } from '../../../fields/List';
import { RichTextField } from '../../../fields/RichTextField';
import { ContextMenu } from '../ContextMenu';
import { gptAPICall, GPTCallType } from '../../apis/gpt/GPT';
import { ChatCompletionMessageParam } from 'openai/resources/chat/completions';
import OpenAI, { ClientOptions } from 'openai';
import { line } from 'd3';
import { InkingStroke } from '../InkingStroke';
import { DocumentManager } from '../../util/DocumentManager';
import { C } from '@fullcalendar/core/internal-common';
@observer
export class DiagramBox extends ViewBoxAnnotatableComponent<FieldViewProps>() implements ViewBoxInterface {
public static LayoutString(fieldKey: string) {
return FieldView.LayoutString(DiagramBox, fieldKey);
}
private _ref: React.RefObject<HTMLDivElement> = React.createRef();
private _dragRef = React.createRef<HTMLDivElement>();
private chartContent: string;
constructor(props: FieldViewProps) {
super(props);
makeObservable(this);
this.chartContent = 'flowchart LR;A-->B:::wide;B-->C:::wide; B-->D[hello];';
}
@observable inputValue = '';
@observable loading = false;
@observable errorMessage = '';
@observable mermaidCode = '';
@action handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
this.inputValue = e.target.value;
};
componentDidMount() {
this._props.setContentViewBox?.(this);
mermaid.initialize({
securityLevel: 'loose',
startOnLoad: true,
flowchart: { useMaxWidth: true, htmlLabels: true, curve: 'cardinal' },
});
this.renderMermaidAsync.call(this, this.chartContent);
this.mermaidCode = this.chartContent;
this.chartContent= this.createMermaidCode();
}
renderMermaid = async (str: string) => {
try {
const { svg, bindFunctions } = await this.mermaidDiagram(str);
return { svg, bindFunctions };
} catch (error) {
console.error('Error rendering mermaid diagram:', error);
return { svg: '', bindFunctions: undefined };
}
};
mermaidDiagram = async (str: string) => {
return await mermaid.render('graph' + Date.now(), str);
};
async renderMermaidAsync(mermaidCode: string) {
try {
const { svg, bindFunctions } = await this.renderMermaid(mermaidCode);
const dashDiv = document.getElementById('dashDiv');
if (dashDiv) {
dashDiv.innerHTML = svg;
if (bindFunctions) {
bindFunctions(dashDiv);
}
}
} catch (error) {
console.error('Error rendering Mermaid:', error);
}
}
@action handleRenderClick = () => {
// Call the GPT model and get the HTML output
// const modelOutput = getHtmlOutput(this.inputValue);
// this.htmlCode = modelOutput;
this.generateMermaidCode();
};
@action generateMermaidCode = async () => {
console.log('Generating Mermaid Code');
this.loading = true;
let res = await gptAPICall(this.inputValue, GPTCallType.MERMAID);
this.loading = false;
if (res == 'Error connecting with API.') {
// If GPT call failed
console.error('GPT call failed');
this.errorMessage = 'GPT call failed; please try again.';
} else if (res != null) {
// If GPT call succeeded, set htmlCode;;; TODO: check if valid html
if (this.isValidCode(res)) {
this.mermaidCode = res;
console.log('GPT call succeeded:' + res);
this.errorMessage = '';
} else {
console.error('GPT call succeeded but invalid html; please try again.');
this.errorMessage = 'GPT call succeeded but invalid html; please try again.';
}
}
this.renderMermaidAsync.call(this, this.removeWords(this.mermaidCode));
this.loading = false;
};
isValidCode = (html: string) => {
return true;
};
removeWords(inputStr: string) {
inputStr = inputStr.replace('```mermaid', '');
return inputStr.replace('```', '');
}
createMermaidCode() {
let mermaidCode = 'graph LR;';
if (this.Document.data instanceof List) {
let docArray: Doc[] = DocListCast(this.Document.data);
let rectangleArray = docArray.filter(doc => doc.title == 'rectangle' || doc.title == 'circle');
let lineArray = docArray.filter(doc => doc.title == 'line' || doc.title == 'stroke');
let textArray = docArray.filter(doc => doc.type == 'rich text');
setTimeout(() => {
let inkStrokeArray=lineArray.map(doc => DocumentManager.Instance.getDocumentView(doc, this.DocumentView?.()))
.filter(inkView => inkView?.ComponentView instanceof InkingStroke)
console.log(inkStrokeArray.length)
let inkingStrokeArray=inkStrokeArray.map(stroke=>stroke?.ComponentView)
for (let i = 0; i < rectangleArray.length; i++) {
const rectangle = rectangleArray[i];
for (let j = 0; j < lineArray.length; j++) {
let inkStrokeXArray=(inkingStrokeArray[j] as InkingStroke)?.inkScaledData().inkData.map(coord=>coord.X)
let inkStrokeYArray=(inkingStrokeArray[j] as InkingStroke)?.inkScaledData().inkData.map(coord=>coord.Y)
let minX=Math.min(...inkStrokeXArray)
let minY=Math.min(...inkStrokeYArray)
let inkScaleX=(inkingStrokeArray[j] as InkingStroke)?.inkScaledData().inkScaleX
let inkScaleY=(inkingStrokeArray[j] as InkingStroke)?.inkScaledData().inkScaleY
let StartX:number=0
let StartY:number=0
let EndX:number=0
let EndY:number=0
if(typeof docArray[j].x==='number'&&typeof docArray[j].y==='number'&&typeof (inkingStrokeArray[j] as InkingStroke)?.inkScaledData().inkData[j]==='number'){
StartX=(inkingStrokeArray[j] as InkingStroke)?.inkScaledData().inkData[j].X*inkScaleX-minX*inkScaleX
StartY=(inkingStrokeArray[j] as InkingStroke)?.inkScaledData().inkData[j].Y*inkScaleY-minY*inkScaleY+lineArray[j]?.y
EndX=(inkingStrokeArray[j] as InkingStroke)?.inkScaledData().inkData[(inkingStrokeArray[j] as InkingStroke)?.inkScaledData().inkData.length-1].X*inkScaleX-minX*inkScaleX+docArray[j].x
EndY=(inkingStrokeArray[j] as InkingStroke)?.inkScaledData().inkData[(inkingStrokeArray[j] as InkingStroke)?.inkScaledData().inkData.length-1].Y*inkScaleY-minY*inkScaleY+docArray[j].y
}
console.log((inkingStrokeArray[j] as InkingStroke)?.inkScaledData().inkData)
console.log((inkingStrokeArray[j] as InkingStroke)?.inkScaledData())
console.log(EndX)
console.log(EndY)
console.log(docArray[j].title)
console.log(docArray[j].x)
console.log(docArray[j].y)
console.log(docArray[j].width)
console.log(docArray[j].height)
if (this.isPointInBox(rectangle, [StartX,StartY])) {
for (let k = 0; k < rectangleArray.length; k++) {
const rectangle2 = rectangleArray[k];
if (this.isPointInBox(rectangle2, [EndX,EndY]) && typeof rectangle.x === 'number' && typeof rectangle2.x === 'number') {
mermaidCode += Math.abs(rectangle.x) + this.getTextInBox(rectangle, textArray) + '---' + Math.abs(rectangle2.x) + this.getTextInBox(rectangle2, textArray) + ';';
}
}
}
}
}
});
}
//console.log(mermaidCode);
return mermaidCode;
};
getTextInBox = (box: Doc, richTextArray: Doc[]): string => {
for (let i = 0; i < richTextArray.length; i++) {
let textDoc = richTextArray[i];
if (typeof textDoc.x === 'number' && typeof textDoc.y === 'number' && typeof box.x === 'number' && typeof box.height === 'number' && typeof box.width === 'number' && typeof box.y === 'number') {
if (textDoc.x > box.x && textDoc.x < box.x + box.width && textDoc.y > box.y && textDoc.y < box.y + box.height) {
if (box.title == 'rectangle') {
return '(' + (textDoc.text as RichTextField)?.Text + ')';
}
if (box.title == 'circle') {
return '((' + (textDoc.text as RichTextField)?.Text + '))';
}
}
}
}
return '( )';
};
isPointInBox = (box: Doc, line: number[]): boolean => {
if (typeof line[0] === 'number' && typeof box.x === 'number' && typeof box.width === 'number' && typeof box.height === 'number' && typeof box.y === 'number' && typeof line[1] === 'number') {
return line[0] < box.x + box.width&& line[0] > box.x && line[1] > box.y && line[1] < box.y + box.height;
} else {
return false;
}
};
render() {
return (
<div ref={this._ref} className="DIYNodeBox">
<div ref={this._dragRef} className="DIYNodeBox-wrapper">
<div className="search-bar">
<input type="text" value={this.inputValue} onChange={this.handleInputChange} />
<button onClick={this.handleRenderClick}>Generate</button>
</div>
<div className="content">
{this.mermaidCode ? (
<div id="dashDiv" className="diagramBox"></div>
) : (
<div>{this.loading ? <div className="loading-circle"></div> : <div>{this.errorMessage ? this.errorMessage : 'Insert prompt to generate diagram'}</div>}</div>
)}
</div>
</div>
</div>
);
}
}
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