path: root/src/client/views/nodes/generativeFill/GenerativeFill.tsx

/* eslint-disable jsx-a11y/label-has-associated-control */
/* eslint-disable jsx-a11y/no-noninteractive-element-interactions */
/* eslint-disable jsx-a11y/img-redundant-alt */
/* eslint-disable jsx-a11y/click-events-have-key-events */
/* eslint-disable react/function-component-definition */
import { Checkbox, FormControlLabel, Slider, TextField } from '@mui/material';
import { IconButton } from 'browndash-components';
import * as React from 'react';
import { useEffect, useRef, useState } from 'react';
import { CgClose } from 'react-icons/cg';
import { IoMdRedo, IoMdUndo } from 'react-icons/io';
import { ClientUtils } from '../../../../ClientUtils';
import { Doc, DocListCast } from '../../../../fields/Doc';
import { List } from '../../../../fields/List';
import { NumCast } from '../../../../fields/Types';
import { Networking } from '../../../Network';
import { DocUtils } from '../../../documents/DocUtils';
import { Docs } from '../../../documents/Documents';
import { CollectionDockingView } from '../../collections/CollectionDockingView';
import { CollectionFreeFormView } from '../../collections/collectionFreeForm';
import { ImageEditorData } from '../ImageBox';
import { OpenWhereMod } from '../OpenWhere';
import './GenerativeFill.scss';
import { EditButtons, CutButtons } from './GenerativeFillButtons';
import { BrushHandler, BrushType } from './generativeFillUtils/BrushHandler';
import { APISuccess, ImageUtility } from './generativeFillUtils/ImageHandler';
import { PointerHandler } from './generativeFillUtils/PointerHandler';
import { activeColor, canvasSize, eraserColor, freeformRenderSize, newCollectionSize, offsetDistanceY, offsetX } from './generativeFillUtils/generativeFillConstants';
import { CursorData, ImageDimensions, Point } from './generativeFillUtils/generativeFillInterfaces';
import { DocumentView } from '../DocumentView';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { ImageField } from '../../../../fields/URLField';
import { resolve } from 'url';

interface GenerativeFillProps {
    imageEditorOpen: boolean;
    imageEditorSource: string;
    imageRootDoc: Doc | undefined;
    addDoc: ((doc: Doc | Doc[], annotationKey?: string) => boolean) | undefined;
}

// Added field on image doc: gen_fill_children: List of children Docs

const GenerativeFill = ({ imageEditorOpen, imageEditorSource, imageRootDoc, addDoc }: GenerativeFillProps) => {
    const canvasRef = useRef<HTMLCanvasElement>(null);
    const canvasBackgroundRef = useRef<HTMLCanvasElement>(null);
    const drawingAreaRef = useRef<HTMLDivElement>(null);
    const [cursorData, setCursorData] = useState<CursorData>({
        x: 0,
        y: 0,
        width: 150,
    });
    const [isBrushing, setIsBrushing] = useState(false);
    const [canvasScale, setCanvasScale] = useState(0.5);
    // format: array of [image source, corresponding image Doc]
    const [edits, setEdits] = useState<{ url: string; saveRes: Doc | undefined }[]>([]);
    const [edited, setEdited] = useState(false);
    // const [brushStyle] = useState<BrushStyle>(BrushStyle.ADD);
    const [input, setInput] = useState('');
    const [loading, setLoading] = useState(false);
    const [canvasDims, setCanvasDims] = useState<ImageDimensions>({
        width: canvasSize,
        height: canvasSize,
    });
    // whether to create a new collection or not
    const [isNewCollection, setIsNewCollection] = useState(true);
    // the current image in the main canvas
    const currImg = useRef<HTMLImageElement | null>(null);
    // the unedited version of each generation (parent)
    const originalImg = useRef<HTMLImageElement | null>(null);
    const originalDoc = useRef<Doc | null>(null);
    // stores history of data urls
    const undoStack = useRef<string[]>([]);
    // stores redo stack
    const redoStack = useRef<string[]>([]);

    // references to keep track of tree structure
    const newCollectionRef = useRef<Doc | null>(null);
    const parentDoc = useRef<Doc | null>(null);
    const childrenDocs = useRef<Doc[]>([]);

    // constants for image cutting
    const cutPts = useRef<Point[]>([]);

    // Undo and Redo
    const handleUndo = () => {
        const ctx = ImageUtility.getCanvasContext(canvasRef);
        if (!ctx || !currImg.current || !canvasRef.current) return;

        const target = undoStack.current[undoStack.current.length - 1];
        if (!target) {
            ImageUtility.drawImgToCanvas(currImg.current, canvasRef, canvasDims.width, canvasDims.height);
        } else {
            redoStack.current = [...redoStack.current, canvasRef.current.toDataURL()];
            const img = new Image();
            img.src = target;
            ImageUtility.drawImgToCanvas(img, canvasRef, canvasDims.width, canvasDims.height);
            undoStack.current = undoStack.current.slice(0, -1);
        }
    };

    const handleRedo = () => {
        const ctx = ImageUtility.getCanvasContext(canvasRef);
        if (!ctx || !currImg.current || !canvasRef.current) return;

        const target = redoStack.current[redoStack.current.length - 1];
        if (target) {
            undoStack.current = [...undoStack.current, canvasRef.current?.toDataURL()];
            const img = new Image();
            img.src = target;
            ImageUtility.drawImgToCanvas(img, canvasRef, canvasDims.width, canvasDims.height);
            redoStack.current = redoStack.current.slice(0, -1);
        }
    };

    // resets any erase strokes
    const handleReset = () => {
        if (!canvasRef.current || !currImg.current) return;
        const ctx = ImageUtility.getCanvasContext(canvasRef);
        if (!ctx) return;
        ctx.clearRect(0, 0, canvasSize, canvasSize);
        undoStack.current = [];
        redoStack.current = [];
        ImageUtility.drawImgToCanvas(currImg.current, canvasRef, canvasDims.width, canvasDims.height);
    };

    // initiate brushing
    const handlePointerDown = (e: React.PointerEvent) => {
        const canvas = canvasRef.current;
        if (!canvas) return;
        const ctx = ImageUtility.getCanvasContext(canvasRef);
        if (!ctx) return;

        undoStack.current = [...undoStack.current, canvasRef.current.toDataURL()];
        redoStack.current = [];

        setIsBrushing(true);
        const { x, y } = PointerHandler.getPointRelativeToElement(canvas, e, canvasScale);
        BrushHandler.brushCircleOverlay(x, y, cursorData.width / 2 / canvasScale, ctx, eraserColor /* , brushStyle === BrushStyle.SUBTRACT */);
    };

    // stop brushing, push to undo stack
    const handlePointerUp = () => {
        const ctx = ImageUtility.getCanvasContext(canvasBackgroundRef);
        if (!ctx) return;
        if (!isBrushing) return;
        setIsBrushing(false);
    };

    // handles brushing on pointer movement
    useEffect(() => {
        if (!isBrushing) return undefined;
        const canvas = canvasRef.current;
        if (!canvas) return undefined;
        const ctx = ImageUtility.getCanvasContext(canvasRef);
        if (!ctx) return undefined;

        const handlePointerMove = (e: PointerEvent) => {
            const currPoint = PointerHandler.getPointRelativeToElement(canvas, e, canvasScale);
            const lastPoint: Point = {
                x: currPoint.x - e.movementX / canvasScale,
                y: currPoint.y - e.movementY / canvasScale,
            };
            const pts = BrushHandler.createBrushPathOverlay(lastPoint, currPoint, cursorData.width / 2 / canvasScale, ctx, eraserColor, BrushType.CUT);
            cutPts.current.push(...pts);
        };

        drawingAreaRef.current?.addEventListener('pointermove', handlePointerMove);
        return () => {
            drawingAreaRef.current?.removeEventListener('pointermove', handlePointerMove);
        };
    }, [isBrushing]);

    // first load
    useEffect(() => {
        const loadInitial = async () => {
            if (!imageEditorSource || imageEditorSource === '') return;
            const img = new Image();
            const res = await ImageUtility.urlToBase64(imageEditorSource);
            if (!res) return;
            img.src = `data:image/png;base64,${res}`;

            img.onload = () => {
                currImg.current = img;
                originalImg.current = img;
                const imgWidth = img.naturalWidth;
                const imgHeight = img.naturalHeight;
                const scale = Math.min(canvasSize / imgWidth, canvasSize / imgHeight);
                const width = imgWidth * scale;
                const height = imgHeight * scale;
                setCanvasDims({ width, height });
            };
        };

        loadInitial();

        // cleanup
        return () => {
            setInput('');
            setEdited(false);
            newCollectionRef.current = null;
            parentDoc.current = null;
            childrenDocs.current = [];
            currImg.current = null;
            originalImg.current = null;
            originalDoc.current = null;
            undoStack.current = [];
            redoStack.current = [];
            ImageUtility.clearCanvas(canvasRef);
        };
    }, [canvasRef, imageEditorSource]);

    // once the appropriate dimensions are set, draw the image to the canvas
    useEffect(() => {
        if (!currImg.current) return;
        ImageUtility.drawImgToCanvas(currImg.current, canvasRef, canvasDims.width, canvasDims.height);
    }, [canvasDims]);

    // handles brush sizing
    useEffect(() => {
        const handleKeyPress = (e: KeyboardEvent) => {
            if (e.key === 'ArrowUp') {
                e.preventDefault();
                e.stopPropagation();
                setCursorData(data => ({ ...data, width: data.width + 5 }));
            } else if (e.key === 'ArrowDown') {
                e.preventDefault();
                e.stopPropagation();
                setCursorData(data => (data.width >= 20 ? { ...data, width: data.width - 5 } : data));
            }
        };
        window.addEventListener('keydown', handleKeyPress);
        return () => window.removeEventListener('keydown', handleKeyPress);
    }, []);

    // handle pinch zoom
    useEffect(() => {
        const handlePinch = (e: WheelEvent) => {
            e.preventDefault();
            e.stopPropagation();
            const delta = e.deltaY;
            const scaleFactor = delta > 0 ? 0.98 : 1.02;
            setCanvasScale(prevScale => prevScale * scaleFactor);
        };

        drawingAreaRef.current?.addEventListener('wheel', handlePinch, {
            passive: false,
        });
        return () => drawingAreaRef.current?.removeEventListener('wheel', handlePinch);
    }, [drawingAreaRef]);

    // updates the current position of the cursor
    const updateCursorData = (e: React.PointerEvent) => {
        const drawingArea = drawingAreaRef.current;
        if (!drawingArea) return;
        const { x, y } = PointerHandler.getPointRelativeToElement(drawingArea, e, 1);
        setCursorData(data => ({
            ...data,
            x,
            y,
        }));
    };

    // Get AI Edit
    const getEdit = async () => {
        const img = currImg.current;
        if (!img) return;
        const canvas = canvasRef.current;
        if (!canvas) return;
        const ctx = ImageUtility.getCanvasContext(canvasRef);
        if (!ctx) return;
        setLoading(true);
        setEdited(true);
        try {
            const canvasOriginalImg = ImageUtility.getCanvasImg(img);
            if (!canvasOriginalImg) return;
            const canvasMask = ImageUtility.getCanvasMask(canvas, canvasOriginalImg);
            if (!canvasMask) return;
            const maskBlob = await ImageUtility.canvasToBlob(canvasMask);
            const imgBlob = await ImageUtility.canvasToBlob(canvasOriginalImg);
            const res = await ImageUtility.getEdit(imgBlob, maskBlob, input !== '' ? input + ' in the same style' : 'Fill in the image in the same style', 2);

            // create first image
            if (!newCollectionRef.current) {
                if (!isNewCollection && imageRootDoc) {
                    // if the parent hasn't been set yet
                    if (!parentDoc.current) parentDoc.current = imageRootDoc;
                } else {
                    if (!(originalImg.current && imageRootDoc)) return;
                    // create new collection and add it to the view
                    newCollectionRef.current = Docs.Create.FreeformDocument([], {
                        x: NumCast(imageRootDoc.x) + NumCast(imageRootDoc._width) + offsetX,
                        y: NumCast(imageRootDoc.y),
                        _width: newCollectionSize,
                        _height: newCollectionSize,
                        title: 'Image edit collection',
                    });
                    DocUtils.MakeLink(imageRootDoc, newCollectionRef.current, { link_relationship: 'Image Edit Version History' });

                    // opening new tab
                    CollectionDockingView.AddSplit(newCollectionRef.current, OpenWhereMod.right);

                    // add the doc to the main freeform
                    // eslint-disable-next-line no-use-before-define
                    await createNewImgDoc(originalImg.current, true);
                }
            } else {
                childrenDocs.current = [];
            }

            originalImg.current = currImg.current;
            originalDoc.current = parentDoc.current;
            const { urls } = res as APISuccess;
            if (res.status !== 'error') {
                const imgUrls = await Promise.all(urls.map(url => ImageUtility.convertImgToCanvasUrl(url, canvasDims.width, canvasDims.height)));
                const imgRes = await Promise.all(
                    imgUrls.map(async url => {
                        // eslint-disable-next-line no-use-before-define
                        const saveRes = await onSave(url);
                        return { url, saveRes };
                    })
                );
                setEdits(imgRes);
                const image = new Image();
                // eslint-disable-next-line prefer-destructuring
                image.src = imgUrls[0];
                ImageUtility.drawImgToCanvas(image, canvasRef, canvasDims.width, canvasDims.height);
                currImg.current = image;
                parentDoc.current = imgRes[0].saveRes ?? null;
            }
        } catch (err) {
            console.log(err);
        }
        setLoading(false);
    };

    const cutImage = async () => {
        const img = currImg.current;
        const canvas = canvasRef.current;
        if (!canvas || !img) return;
        canvas.width = img.naturalWidth;
        canvas.height = img.naturalHeight;
        const ctx = ImageUtility.getCanvasContext(canvasRef);
        if (!ctx) return;
        ctx.globalCompositeOperation = 'source-over';
        setLoading(true);
        setEdited(true);
        // get the original image
        const canvasOriginalImg = ImageUtility.getCanvasImg(img);
        if (!canvasOriginalImg) return;
        // draw the image onto the canvas
        ctx.drawImage(img, 0, 0);
        // get the mask which i assume is the thing the user draws on
        // const canvasMask = ImageUtility.getCanvasMask(canvas, canvasOriginalImg);
        // if (!canvasMask) return;
        // canvasMask.width = canvas.width;
        // canvasMask.height = canvas.height;
        // now put the user's path around the mask
        if (cutPts.current.length) {
            ctx.beginPath();
            ctx.moveTo(cutPts.current[0].x, cutPts.current[0].y); // later check edge case where cutPts is empty
            for (let i = 0; i < cutPts.current.length; i++) {
                ctx.lineTo(cutPts.current[i].x, cutPts.current[i].y);
            }
            ctx.closePath();
            ctx.stroke();
            ctx.fill();
            // ctx.clip();
        }
        const url = canvas.toDataURL(); // this does the same thing as convert img to canvasurl
        if (!newCollectionRef.current) {
            if (!isNewCollection && imageRootDoc) {
                // if the parent hasn't been set yet
                if (!parentDoc.current) parentDoc.current = imageRootDoc;
            } else {
                if (!(originalImg.current && imageRootDoc)) return;
                // create new collection and add it to the view
                newCollectionRef.current = Docs.Create.FreeformDocument([], {
                    x: NumCast(imageRootDoc.x) + NumCast(imageRootDoc._width) + offsetX,
                    y: NumCast(imageRootDoc.y),
                    _width: newCollectionSize,
                    _height: newCollectionSize,
                    title: 'Image edit collection',
                });
                DocUtils.MakeLink(imageRootDoc, newCollectionRef.current, { link_relationship: 'Image Edit Version History' });
                // opening new tab
                CollectionDockingView.AddSplit(newCollectionRef.current, OpenWhereMod.right);
            }
        }
        const image = new Image();
        image.src = url;
        await createNewImgDoc(image, true);
        // add the doc to the main freeform
        // eslint-disable-next-line no-use-before-define
        setLoading(false);
        cutPts.current.length = 0;
    };

    // adjusts all the img positions to be aligned
    const adjustImgPositions = () => {
        if (!parentDoc.current) return;
        const startY = NumCast(parentDoc.current.y);
        const children = DocListCast(parentDoc.current.gen_fill_children);
        const len = children.length;
        const initialYPositions: number[] = [];
        for (let i = 0; i < len; i++) {
            initialYPositions.push(startY + i * offsetDistanceY);
        }
        children.forEach((doc, i) => {
            if (len % 2 === 1) {
                doc.y = initialYPositions[i] - Math.floor(len / 2) * offsetDistanceY;
            } else {
                doc.y = initialYPositions[i] - (len / 2 - 1 / 2) * offsetDistanceY;
            }
        });
    };

    // creates a new image document and returns its reference
    const createNewImgDoc = async (img: HTMLImageElement, firstDoc: boolean): Promise<Doc | undefined> => {
        if (!imageRootDoc) return undefined;
        const { src } = img;
        const [result] = await Networking.PostToServer('/uploadRemoteImage', { sources: [src] });
        const source = ClientUtils.prepend(result.accessPaths.agnostic.client);

        if (firstDoc) {
            const x = 0;
            const initialY = 0;
            const newImg = Docs.Create.ImageDocument(source, {
                x: x,
                y: initialY,
                _height: freeformRenderSize,
                _width: freeformRenderSize,
                data_nativeWidth: result.nativeWidth,
                data_nativeHeight: result.nativeHeight,
            });
            if (isNewCollection && newCollectionRef.current) {
                Doc.AddDocToList(newCollectionRef.current, undefined, newImg);
            } else {
                addDoc?.(newImg);
            }
            parentDoc.current = newImg;
            return newImg;
        }
        if (!parentDoc.current) return undefined;
        const x = NumCast(parentDoc.current.x) + freeformRenderSize + offsetX;
        const initialY = 0;

        const newImg = Docs.Create.ImageDocument(source, {
            x: x,
            y: initialY,
            _height: freeformRenderSize,
            _width: freeformRenderSize,
            data_nativeWidth: result.nativeWidth,
            data_nativeHeight: result.nativeHeight,
        });

        const parentList = DocListCast(parentDoc.current.gen_fill_children);
        if (parentList.length > 0) {
            parentList.push(newImg);
            parentDoc.current.gen_fill_children = new List<Doc>(parentList);
        } else {
            parentDoc.current.gen_fill_children = new List<Doc>([newImg]);
        }

        DocUtils.MakeLink(parentDoc.current, newImg, { link_relationship: `Image edit; Prompt: ${input}` });
        adjustImgPositions();

        if (isNewCollection && newCollectionRef.current) {
            Doc.AddDocToList(newCollectionRef.current, undefined, newImg);
        } else {
            addDoc?.(newImg);
        }
        return newImg;
    };

    // Saves an image to the collection
    const onSave = async (src: string) => {
        const img = new Image();
        img.src = src;
        if (!currImg.current || !originalImg.current || !imageRootDoc) return undefined;
        try {
            const res = await createNewImgDoc(img, false);
            return res;
        } catch (err) {
            console.log(err);
        }
        return undefined;
    };

    // Closes the editor view
    const handleViewClose = () => {
        ImageEditorData.Open = false;
        ImageEditorData.Source = '';
        if (newCollectionRef.current) {
            DocumentView.addViewRenderedCb(newCollectionRef.current, dv => (dv.ComponentView as CollectionFreeFormView)?.fitContentOnce());
        }
        setEdits([]);
    };

    return (
        <div className="generativeFillContainer" style={{ display: imageEditorOpen ? 'flex' : 'none' }}>
            <div className="generativeFillControls">
                <h1>Image Editor</h1>
                {/* <IconButton text="Cut out" icon={<FontAwesomeIcon icon="scissors" />} /> */}
                <div style={{ display: 'flex', alignItems: 'center', gap: '1.5rem' }}>
                    <FormControlLabel
                        control={
                            <Checkbox
                                // disable once edited has been clicked (doesn't make sense to change after first edit)
                                disabled={edited}
                                checked={isNewCollection}
                                onChange={() => {
                                    setIsNewCollection(prev => !prev);
                                }}
                            />
                        }
                        label="Create New Collection"
                        labelPlacement="end"
                        sx={{ whiteSpace: 'nowrap' }}
                    />
                    <EditButtons onClick={getEdit} loading={loading} onReset={handleReset} />
                    <CutButtons onClick={cutImage} loading={loading} onReset={handleReset} />
                    <IconButton color={activeColor} tooltip="close" icon={<CgClose size="16px" />} onClick={handleViewClose} />
                </div>
            </div>
            {/* Main canvas for editing */}
            <div
                className="drawingArea" // this only works if pointerevents: none is set on the custom pointer
                ref={drawingAreaRef}
                onPointerOver={updateCursorData}
                onPointerMove={updateCursorData}
                onPointerDown={handlePointerDown}
                onPointerUp={handlePointerUp}>
                <canvas ref={canvasRef} width={canvasDims.width} height={canvasDims.height} style={{ transform: `scale(${canvasScale})` }} />
                <canvas ref={canvasBackgroundRef} width={canvasDims.width} height={canvasDims.height} style={{ transform: `scale(${canvasScale})` }} />
                <div
                    className="pointer"
                    style={{
                        left: cursorData.x,
                        top: cursorData.y,
                        width: cursorData.width,
                        height: cursorData.width,
                    }}>
                    <div className="innerPointer" />
                </div>
                {/* Icons */}
                <div className="iconContainer">
                    {/* Undo and Redo */}
                    <IconButton
                        style={{ cursor: 'pointer' }}
                        onPointerDown={e => {
                            e.stopPropagation();
                            handleUndo();
                        }}
                        onPointerUp={e => {
                            e.stopPropagation();
                        }}
                        color={activeColor}
                        tooltip="Undo"
                        icon={<IoMdUndo />}
                    />
                    <IconButton
                        style={{ cursor: 'pointer' }}
                        onPointerDown={e => {
                            e.stopPropagation();
                            handleRedo();
                        }}
                        onPointerUp={e => {
                            e.stopPropagation();
                        }}
                        color={activeColor}
                        tooltip="Redo"
                        icon={<IoMdRedo />}
                    />
                    <div onPointerDown={e => e.stopPropagation()} style={{ height: 225, width: '100%', display: 'flex', justifyContent: 'center', cursor: 'pointer' }}>
                        <Slider
                            sx={{
                                '& input[type="range"]': {
                                    WebkitAppearance: 'slider-vertical',
                                },
                            }}
                            orientation="vertical"
                            min={25}
                            max={500}
                            defaultValue={150}
                            size="small"
                            valueLabelDisplay="auto"
                            onChange={(e: any, val: any) => {
                                setCursorData(prev => ({ ...prev, width: val as number }));
                            }}
                        />
                    </div>
                    <div onPointerDown={e => e.stopPropagation()} style={{ height: 225, width: '100%', display: 'flex', justifyContent: 'center', cursor: 'pointer' }}>
                        <Slider
                            sx={{
                                '& input[type="range"]': {
                                    WebkitAppearance: 'slider-vertical',
                                },
                            }}
                            orientation="vertical"
                            min={1}
                            max={500}
                            defaultValue={150}
                            size="small"
                            valueLabelDisplay="auto"
                            onChange={(e: any, val: any) => {
                                setCursorData(prev => ({ ...prev, width: val as number }));
                            }}
                        />
                    </div>
                </div>
                {/* Edits thumbnails */}
                <div className="editsBox">
                    {edits.map((edit, i) => (
                        <img
                            // eslint-disable-next-line react/no-array-index-key
                            key={i}
                            alt="image edits"
                            width={75}
                            src={edit.url}
                            style={{ cursor: 'pointer' }}
                            onClick={async () => {
                                const img = new Image();
                                img.src = edit.url;
                                ImageUtility.drawImgToCanvas(img, canvasRef, canvasDims.width, canvasDims.height);
                                currImg.current = img;
                                parentDoc.current = edit.saveRes ?? null;
                            }}
                        />
                    ))}
                    {/* Original img thumbnail */}
                    {edits.length > 0 && (
                        <div style={{ position: 'relative' }}>
                            <label
                                style={{
                                    position: 'absolute',
                                    bottom: 10,
                                    left: 10,
                                    color: '#ffffff',
                                    fontSize: '0.8rem',
                                    letterSpacing: '1px',
                                    textTransform: 'uppercase',
                                }}>
                                Original
                            </label>
                            <img
                                alt="image stuff"
                                width={75}
                                src={originalImg.current?.src}
                                style={{ cursor: 'pointer' }}
                                onClick={() => {
                                    if (!originalImg.current) return;
                                    const img = new Image();
                                    img.src = originalImg.current.src;
                                    ImageUtility.drawImgToCanvas(img, canvasRef, canvasDims.width, canvasDims.height);
                                    currImg.current = img;
                                    parentDoc.current = originalDoc.current;
                                }}
                            />
                        </div>
                    )}
                </div>
            </div>
            <div>
                <TextField
                    value={input}
                    onChange={(e: any) => setInput(e.target.value)}
                    disabled={isBrushing}
                    type="text"
                    label="Prompt"
                    placeholder="Prompt..."
                    InputLabelProps={{ style: { fontSize: '16px' } }}
                    inputProps={{ style: { fontSize: '16px' } }}
                    sx={{
                        backgroundColor: '#ffffff',
                        position: 'absolute',
                        bottom: '16px',
                        transform: 'translateX(calc(50vw - 50%))',
                        width: 'calc(100vw - 64px)',
                    }}
                />
            </div>
        </div>
    );
};

export default GenerativeFill;