// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

import Measure from 'react-measure';
import React, { useEffect, useRef, useState } from 'react';
import classNames from 'classnames';
import { createPortal } from 'react-dom';
import { fabric } from 'fabric';
import { get, has, noop } from 'lodash';

import type { LocalizerType } from '../types/Util';
import type { Props as StickerButtonProps } from './stickers/StickerButton';
import type { ImageStateType } from '../mediaEditor/ImageStateType';

import * as log from '../logging/log';
import { Button, ButtonVariant } from './Button';
import { ContextMenu } from './ContextMenu';
import { Slider } from './Slider';
import { StickerButton } from './stickers/StickerButton';
import { Theme } from '../util/theme';
import { canvasToBytes } from '../util/canvasToBytes';
import { useFabricHistory } from '../mediaEditor/useFabricHistory';
import { usePortal } from '../hooks/usePortal';
import { useUniqueId } from '../hooks/useUniqueId';

import { MediaEditorFabricPencilBrush } from '../mediaEditor/MediaEditorFabricPencilBrush';
import { MediaEditorFabricCropRect } from '../mediaEditor/MediaEditorFabricCropRect';
import { MediaEditorFabricIText } from '../mediaEditor/MediaEditorFabricIText';
import { MediaEditorFabricSticker } from '../mediaEditor/MediaEditorFabricSticker';
import { getRGBA, getHSL } from '../mediaEditor/util/color';
import {
  TextStyle,
  getTextStyleAttributes,
} from '../mediaEditor/util/getTextStyleAttributes';

export type PropsType = {
  i18n: LocalizerType;
  imageSrc: string;
  onClose: () => unknown;
  onDone: (data: Uint8Array) => unknown;
} & Pick<StickerButtonProps, 'installedPacks' | 'recentStickers'>;

enum EditMode {
  Crop = 'Crop',
  Draw = 'Draw',
  Text = 'Text',
}

enum DrawWidth {
  Thin = 2,
  Regular = 4,
  Medium = 12,
  Heavy = 24,
}

enum DrawTool {
  Pen = 'Pen',
  Highlighter = 'Highlighter',
}

export const MediaEditor = ({
  i18n,
  imageSrc,
  onClose,
  onDone,

  // StickerButtonProps
  installedPacks,
  recentStickers,
}: PropsType): JSX.Element | null => {
  const [fabricCanvas, setFabricCanvas] = useState<fabric.Canvas | undefined>();
  const [image, setImage] = useState<HTMLImageElement>(new Image());

  const isRestoringImageState = useRef(false);

  const canvasId = useUniqueId();

  const [imageState, setImageState] = useState<ImageStateType>({
    angle: 0,
    cropX: 0,
    cropY: 0,
    flipX: false,
    flipY: false,
    height: image.height,
    width: image.width,
  });

  // Initial image load and Fabric canvas setup
  useEffect(() => {
    const img = new Image();
    img.onload = () => {
      setImage(img);

      const canvas = new fabric.Canvas(canvasId);
      canvas.selection = false;
      setFabricCanvas(canvas);
      setImageState(curr => ({
        ...curr,
        height: img.height,
        width: img.width,
      }));
    };
    img.onerror = () => {
      // This is a bad experience, but it should be impossible.
      log.error('<MediaEditor>: image failed to load. Closing');
      onClose();
    };
    img.src = imageSrc;
    return () => {
      img.onload = noop;
      img.onerror = noop;
    };
  }, [canvasId, imageSrc, onClose]);

  // Keyboard support
  useEffect(() => {
    function handleKeydown(ev: KeyboardEvent) {
      if (!fabricCanvas) {
        return;
      }

      const obj = fabricCanvas.getActiveObject();

      if (!obj) {
        return;
      }

      if (ev.key === 'Delete') {
        if (!obj.excludeFromExport) {
          fabricCanvas.remove(obj);
        }
        ev.preventDefault();
        ev.stopPropagation();
      }

      if (ev.key === 'Escape') {
        fabricCanvas.discardActiveObject();
        fabricCanvas.requestRenderAll();
        ev.preventDefault();
        ev.stopPropagation();
      }
    }

    document.addEventListener('keydown', handleKeydown);

    return () => {
      document.removeEventListener('keydown', handleKeydown);
    };
  }, [fabricCanvas]);

  const history = useFabricHistory(fabricCanvas);

  // Take a snapshot of history whenever imageState changes
  useEffect(() => {
    if (
      !imageState.height ||
      !imageState.width ||
      isRestoringImageState.current
    ) {
      isRestoringImageState.current = false;
      return;
    }
    history?.takeSnapshot(imageState);
  }, [history, imageState]);

  const [containerWidth, setContainerWidth] = useState(0);
  const [containerHeight, setContainerHeight] = useState(0);

  const zoom =
    Math.min(
      containerWidth / imageState.width,
      containerHeight / imageState.height
    ) || 1;

  // Update the canvas dimensions (and therefore zoom)
  useEffect(() => {
    if (!fabricCanvas || !imageState.width || !imageState.height) {
      return;
    }
    fabricCanvas.setDimensions({
      width: imageState.width * zoom,
      height: imageState.height * zoom,
    });
    fabricCanvas.setZoom(zoom);
  }, [
    containerHeight,
    containerWidth,
    fabricCanvas,
    imageState.height,
    imageState.width,
    zoom,
  ]);

  // Refresh the background image according to imageState changes
  useEffect(() => {
    const backgroundImage = new fabric.Image(image, {
      canvas: fabricCanvas,
      height: imageState.height || image.height,
      width: imageState.width || image.width,
    });

    let left: number;
    let top: number;
    switch (imageState.angle) {
      case 0:
        left = 0;
        top = 0;
        break;
      case 90:
        left = imageState.width;
        top = 0;
        break;
      case 180:
        left = imageState.width;
        top = imageState.height;
        break;
      case 270:
        left = 0;
        top = imageState.height;
        break;
      default:
        throw new Error('Unexpected angle');
    }

    let { height, width } = imageState;
    if (imageState.angle % 180) {
      [width, height] = [height, width];
    }

    fabricCanvas?.setBackgroundImage(
      backgroundImage,
      fabricCanvas.requestRenderAll.bind(fabricCanvas),
      {
        angle: imageState.angle,
        cropX: imageState.cropX,
        cropY: imageState.cropY,
        flipX: imageState.flipX,
        flipY: imageState.flipY,
        left,
        top,
        originX: 'left',
        originY: 'top',
        width,
        height,
      }
    );
  }, [fabricCanvas, image, imageState]);

  const [canRedo, setCanRedo] = useState(false);
  const [canUndo, setCanUndo] = useState(false);
  const [cropAspectRatioLock, setcropAspectRatioLock] = useState(false);
  const [drawTool, setDrawTool] = useState<DrawTool>(DrawTool.Pen);
  const [drawWidth, setDrawWidth] = useState<DrawWidth>(DrawWidth.Regular);
  const [editMode, setEditMode] = useState<EditMode | undefined>();
  const [sliderValue, setSliderValue] = useState<number>(0);
  const [textStyle, setTextStyle] = useState<TextStyle>(TextStyle.Regular);

  // Check if we can undo/redo & restore the image state on undo/undo
  useEffect(() => {
    if (!history) {
      return;
    }

    function refreshUndoState() {
      if (!history) {
        return;
      }

      setCanUndo(history.canUndo());
      setCanRedo(history.canRedo());
    }

    function restoreImageState(prevImageState?: ImageStateType) {
      if (prevImageState) {
        isRestoringImageState.current = true;
        setImageState(prevImageState);
      }
    }

    history.on('historyChanged', refreshUndoState);
    history.on('appliedState', restoreImageState);

    return () => {
      history.off('historyChanged', refreshUndoState);
      history.off('appliedState', restoreImageState);
    };
  }, [history]);

  // If you select a text path auto enter edit mode
  useEffect(() => {
    if (!fabricCanvas) {
      return;
    }

    function updateEditMode(ev: fabric.IEvent) {
      if (ev.target?.get('type') === 'MediaEditorFabricIText') {
        setEditMode(EditMode.Text);
      } else if (editMode === EditMode.Text) {
        setEditMode(undefined);
      }
    }

    fabricCanvas.on('selection:created', updateEditMode);
    fabricCanvas.on('selection:updated', updateEditMode);
    fabricCanvas.on('selection:cleared', updateEditMode);

    return () => {
      fabricCanvas.off('selection:created', updateEditMode);
      fabricCanvas.off('selection:updated', updateEditMode);
      fabricCanvas.off('selection:cleared', updateEditMode);
    };
  }, [editMode, fabricCanvas]);

  // Ensure scaling is in locked|unlocked state only when cropping
  useEffect(() => {
    if (!fabricCanvas) {
      return;
    }

    if (editMode === EditMode.Crop) {
      fabricCanvas.uniformScaling = cropAspectRatioLock;
    } else {
      fabricCanvas.uniformScaling = true;
    }
  }, [cropAspectRatioLock, editMode, fabricCanvas]);

  // Remove any blank text when edit mode changes off of text
  useEffect(() => {
    if (!fabricCanvas) {
      return;
    }

    if (editMode !== EditMode.Text) {
      const obj = fabricCanvas.getActiveObject();
      if (obj && has(obj, 'text') && get(obj, 'text') === '') {
        fabricCanvas.remove(obj);
      }
    }
  }, [editMode, fabricCanvas]);

  // Toggle draw mode
  useEffect(() => {
    if (!fabricCanvas) {
      return;
    }

    if (editMode !== EditMode.Draw) {
      fabricCanvas.isDrawingMode = false;
      return;
    }

    fabricCanvas.discardActiveObject();
    fabricCanvas.isDrawingMode = true;

    const freeDrawingBrush = new MediaEditorFabricPencilBrush(fabricCanvas);
    if (drawTool === DrawTool.Highlighter) {
      freeDrawingBrush.color = getRGBA(sliderValue, 0.5);
      freeDrawingBrush.strokeLineCap = 'square';
      freeDrawingBrush.strokeLineJoin = 'miter';
      freeDrawingBrush.width = (drawWidth / zoom) * 2;
    } else {
      freeDrawingBrush.color = getHSL(sliderValue);
      freeDrawingBrush.strokeLineCap = 'round';
      freeDrawingBrush.strokeLineJoin = 'bevel';
      freeDrawingBrush.width = drawWidth / zoom;
    }
    fabricCanvas.freeDrawingBrush = freeDrawingBrush;

    fabricCanvas.requestRenderAll();
  }, [drawTool, drawWidth, editMode, fabricCanvas, sliderValue, zoom]);

  // Change text style
  useEffect(() => {
    if (!fabricCanvas) {
      return;
    }

    if (editMode !== EditMode.Text) {
      return;
    }

    const obj = fabricCanvas.getActiveObject();

    if (!obj || !(obj instanceof MediaEditorFabricIText)) {
      return;
    }

    obj.set(getTextStyleAttributes(textStyle, sliderValue));
    fabricCanvas.requestRenderAll();
  }, [editMode, fabricCanvas, sliderValue, textStyle]);

  // Create the CroppingRect
  useEffect(() => {
    if (!fabricCanvas) {
      return;
    }

    if (editMode === EditMode.Crop) {
      const PADDING = MediaEditorFabricCropRect.PADDING / zoom;
      // For reasons we don't understand, height and width on small images doesn't work
      //   right (it bleeds out) so we decrease them for small images.
      const height =
        imageState.height - PADDING * Math.max(440 / imageState.height, 2);
      const width =
        imageState.width - PADDING * Math.max(440 / imageState.width, 2);

      let rect: MediaEditorFabricCropRect;
      const obj = fabricCanvas.getActiveObject();

      if (obj instanceof MediaEditorFabricCropRect) {
        rect = obj;
        rect.set({ height, width, scaleX: 1, scaleY: 1 });
      } else {
        rect = new MediaEditorFabricCropRect({
          height,
          width,
        });

        rect.on('deselected', () => {
          setEditMode(undefined);
        });

        fabricCanvas.add(rect);
        fabricCanvas.setActiveObject(rect);
      }

      fabricCanvas.viewportCenterObject(rect);
      rect.setCoords();
    } else {
      fabricCanvas.getObjects().forEach(obj => {
        if (obj instanceof MediaEditorFabricCropRect) {
          fabricCanvas.remove(obj);
        }
      });
    }
  }, [editMode, fabricCanvas, imageState.height, imageState.width, zoom]);

  // In an ideal world we'd use <ModalHost /> to get the nice animation benefits
  // but because of the way IText is implemented -- with a hidden textarea -- to
  // capture keyboard events, we can't use ModalHost since that traps focus, and
  // focus trapping doesn't play nice with fabric's IText.
  const portal = usePortal();

  if (!portal) {
    return null;
  }

  let tooling: JSX.Element | undefined;
  if (editMode === EditMode.Text) {
    tooling = (
      <>
        <Slider
          label={i18n('CustomColorEditor__hue')}
          moduleClassName="MediaEditor__hue-slider"
          onChange={setSliderValue}
          value={sliderValue}
        />
        <ContextMenu
          buttonClassName={classNames('MediaEditor__button--text', {
            'MediaEditor__button--text-regular':
              textStyle === TextStyle.Regular,
            'MediaEditor__button--text-highlight':
              textStyle === TextStyle.Highlight,
            'MediaEditor__button--text-outline':
              textStyle === TextStyle.Outline,
          })}
          i18n={i18n}
          menuOptions={[
            {
              icon: 'MediaEditor__icon--text-regular',
              label: i18n('MediaEditor__text--regular'),
              value: TextStyle.Regular,
            },
            {
              icon: 'MediaEditor__icon--text-highlight',
              label: i18n('MediaEditor__text--highlight'),
              value: TextStyle.Highlight,
            },
            {
              icon: 'MediaEditor__icon--text-outline',
              label: i18n('MediaEditor__text--outline'),
              value: TextStyle.Outline,
            },
          ]}
          onChange={value => setTextStyle(value)}
          theme={Theme.Dark}
          value={textStyle}
        />
      </>
    );
  } else if (editMode === EditMode.Draw) {
    tooling = (
      <>
        <Slider
          label={i18n('CustomColorEditor__hue')}
          moduleClassName="MediaEditor__hue-slider"
          onChange={setSliderValue}
          value={sliderValue}
        />
        <ContextMenu
          buttonClassName={classNames('MediaEditor__button--draw', {
            'MediaEditor__button--draw-pen': drawTool === DrawTool.Pen,
            'MediaEditor__button--draw-highlighter':
              drawTool === DrawTool.Highlighter,
          })}
          i18n={i18n}
          menuOptions={[
            {
              icon: 'MediaEditor__icon--draw-pen',
              label: i18n('MediaEditor__draw--pen'),
              value: DrawTool.Pen,
            },
            {
              icon: 'MediaEditor__icon--draw-highlighter',
              label: i18n('MediaEditor__draw--highlighter'),
              value: DrawTool.Highlighter,
            },
          ]}
          onChange={value => setDrawTool(value)}
          theme={Theme.Dark}
          value={drawTool}
        />
        <ContextMenu
          buttonClassName={classNames('MediaEditor__button--width', {
            'MediaEditor__button--width-thin': drawWidth === DrawWidth.Thin,
            'MediaEditor__button--width-regular':
              drawWidth === DrawWidth.Regular,
            'MediaEditor__button--width-medium': drawWidth === DrawWidth.Medium,
            'MediaEditor__button--width-heavy': drawWidth === DrawWidth.Heavy,
          })}
          i18n={i18n}
          menuOptions={[
            {
              icon: 'MediaEditor__icon--width-thin',
              label: i18n('MediaEditor__draw--thin'),
              value: DrawWidth.Thin,
            },
            {
              icon: 'MediaEditor__icon--width-regular',
              label: i18n('MediaEditor__draw--regular'),
              value: DrawWidth.Regular,
            },
            {
              icon: 'MediaEditor__icon--width-medium',
              label: i18n('MediaEditor__draw--medium'),
              value: DrawWidth.Medium,
            },
            {
              icon: 'MediaEditor__icon--width-heavy',
              label: i18n('MediaEditor__draw--heavy'),
              value: DrawWidth.Heavy,
            },
          ]}
          onChange={value => setDrawWidth(value)}
          theme={Theme.Dark}
          value={drawWidth}
        />
      </>
    );
  } else if (editMode === EditMode.Crop) {
    const canReset =
      imageState.cropX !== 0 ||
      imageState.cropY !== 0 ||
      imageState.flipX ||
      imageState.flipY ||
      imageState.angle !== 0;

    tooling = (
      <div className="MediaEditor__crop-toolbar">
        <button
          aria-label={i18n('MediaEditor__crop--reset')}
          className="MediaEditor__crop-toolbar--button MediaEditor__crop-toolbar--reset"
          disabled={!canReset}
          onClick={async () => {
            if (!fabricCanvas) {
              return;
            }

            setImageState({
              angle: 0,
              cropX: 0,
              cropY: 0,
              flipX: false,
              flipY: false,
              height: image.height,
              width: image.width,
            });
          }}
          type="button"
        >
          {i18n('MediaEditor__crop--reset')}
        </button>
        <button
          aria-label={i18n('MediaEditor__crop--rotate')}
          className="MediaEditor__crop-toolbar--button MediaEditor__crop-toolbar--rotate"
          onClick={() => {
            if (!fabricCanvas) {
              return;
            }

            fabricCanvas.getObjects().forEach(obj => {
              if (obj instanceof MediaEditorFabricCropRect) {
                return;
              }

              const center = obj.getCenterPoint();
              obj.set('angle', (imageState.angle + 270) % 360);
              obj.setPositionByOrigin(
                new fabric.Point(center.y, imageState.width - center.x),
                'center',
                'center'
              );
              obj.setCoords();
            });

            setImageState(curr => ({
              ...curr,
              angle: (curr.angle + 270) % 360,
              height: curr.width,
              width: curr.height,
            }));
          }}
          type="button"
        />
        <button
          aria-label={i18n('MediaEditor__crop--flip')}
          className="MediaEditor__crop-toolbar--button MediaEditor__crop-toolbar--flip"
          onClick={() => {
            if (!fabricCanvas) {
              return;
            }

            setImageState(curr => ({
              ...curr,
              ...(curr.angle % 180
                ? { flipY: !curr.flipY }
                : { flipX: !curr.flipX }),
            }));
          }}
          type="button"
        />
        <button
          aria-label={i18n('MediaEditor__crop--lock')}
          className={classNames('MediaEditor__crop-toolbar--button', {
            'MediaEditor__crop-toolbar--locked': cropAspectRatioLock,
            'MediaEditor__crop-toolbar--unlocked': !cropAspectRatioLock,
          })}
          onClick={() => {
            if (fabricCanvas) {
              fabricCanvas.uniformScaling = !cropAspectRatioLock;
            }
            setcropAspectRatioLock(!cropAspectRatioLock);
          }}
          type="button"
        />
        <button
          aria-label={i18n('MediaEditor__crop--crop')}
          className="MediaEditor__crop-toolbar--button MediaEditor__crop-toolbar--crop"
          onClick={() => {
            if (!fabricCanvas) {
              return;
            }

            const cropRect = fabricCanvas.getActiveObject();

            if (!(cropRect instanceof MediaEditorFabricCropRect)) {
              return;
            }

            const { left, height, top, width } = cropRect.getBoundingRect(true);

            setImageState(curr => {
              let cropX: number;
              let cropY: number;
              switch (curr.angle) {
                case 0:
                  cropX = curr.cropX + left;
                  cropY = curr.cropY + top;
                  break;
                case 90:
                  cropX = curr.cropX + top;
                  cropY = curr.cropY + (curr.width - (left + width));
                  break;
                case 180:
                  cropX = curr.cropX + (curr.width - (left + width));
                  cropY = curr.cropY + (curr.height - (top + height));
                  break;
                case 270:
                  cropX = curr.cropX + (curr.height - (top + height));
                  cropY = curr.cropY + left;
                  break;
                default:
                  throw new Error('Unexpected angle');
              }

              return {
                ...curr,
                cropX,
                cropY,
                height,
                width,
              };
            });

            fabricCanvas.getObjects().forEach(obj => {
              const { x, y } = obj.getCenterPoint();

              const translatedCenter = new fabric.Point(x - left, y - top);
              obj.setPositionByOrigin(translatedCenter, 'center', 'center');
              obj.setCoords();
            });
          }}
          type="button"
        >
          {i18n('MediaEditor__crop--crop')}
        </button>
      </div>
    );
  }

  return createPortal(
    <div className="MediaEditor">
      <div className="MediaEditor__container">
        <Measure
          bounds
          onResize={({ bounds }) => {
            if (!bounds) {
              log.error('We should be measuring the bounds');
              return;
            }
            setContainerWidth(bounds.width);
            setContainerHeight(bounds.height);
          }}
        >
          {({ measureRef }) => (
            <div className="MediaEditor__media" ref={measureRef}>
              {image && (
                <div>
                  <canvas
                    className={classNames('MediaEditor__media--canvas', {
                      'MediaEditor__media--canvas--cropping':
                        editMode === EditMode.Crop,
                    })}
                    id={canvasId}
                  />
                </div>
              )}
            </div>
          )}
        </Measure>
      </div>
      <div className="MediaEditor__toolbar">
        {tooling ? (
          <div className="MediaEditor__tools">{tooling}</div>
        ) : (
          <div className="MediaEditor__toolbar--space" />
        )}
        <div className="MediaEditor__toolbar--buttons">
          <Button
            onClick={onClose}
            theme={Theme.Dark}
            variant={ButtonVariant.Secondary}
          >
            {i18n('discard')}
          </Button>
          <div className="MediaEditor__controls">
            <button
              aria-label={i18n('MediaEditor__control--draw')}
              className={classNames({
                MediaEditor__control: true,
                'MediaEditor__control--pen': true,
                'MediaEditor__control--selected': editMode === EditMode.Draw,
              })}
              onClick={() => {
                setEditMode(
                  editMode === EditMode.Draw ? undefined : EditMode.Draw
                );
              }}
              type="button"
            />
            <button
              aria-label={i18n('MediaEditor__control--text')}
              className={classNames({
                MediaEditor__control: true,
                'MediaEditor__control--text': true,
                'MediaEditor__control--selected': editMode === EditMode.Text,
              })}
              onClick={() => {
                if (!fabricCanvas) {
                  return;
                }

                if (editMode === EditMode.Text) {
                  setEditMode(undefined);
                } else {
                  const FONT_SIZE_RELATIVE_TO_CANVAS = 10;
                  const fontSize =
                    Math.min(imageState.width, imageState.height) /
                    FONT_SIZE_RELATIVE_TO_CANVAS;
                  const text = new MediaEditorFabricIText('', {
                    ...getTextStyleAttributes(textStyle, sliderValue),
                    fontSize,
                  });
                  text.setPositionByOrigin(
                    new fabric.Point(
                      imageState.width / 2,
                      imageState.height / 2
                    ),
                    'center',
                    'center'
                  );
                  text.setCoords();
                  fabricCanvas.add(text);
                  fabricCanvas.setActiveObject(text);

                  text.enterEditing();
                  setEditMode(EditMode.Text);
                }
              }}
              type="button"
            />
            <StickerButton
              blessedPacks={[]}
              className={classNames({
                MediaEditor__control: true,
                'MediaEditor__control--sticker': true,
              })}
              clearInstalledStickerPack={noop}
              clearShowIntroduction={() => {
                // We're using this as a callback for when the sticker button
                // is pressed.
                fabricCanvas?.discardActiveObject();
                setEditMode(undefined);
              }}
              clearShowPickerHint={noop}
              i18n={i18n}
              installedPacks={installedPacks}
              knownPacks={[]}
              onPickSticker={(_packId, _stickerId, src: string) => {
                if (!fabricCanvas) {
                  return;
                }

                const STICKER_SIZE_RELATIVE_TO_CANVAS = 4;
                const size =
                  Math.min(imageState.width, imageState.height) /
                  STICKER_SIZE_RELATIVE_TO_CANVAS;

                const sticker = new MediaEditorFabricSticker(src);
                sticker.scaleToHeight(size);
                sticker.setPositionByOrigin(
                  new fabric.Point(imageState.width / 2, imageState.height / 2),
                  'center',
                  'center'
                );
                sticker.setCoords();

                fabricCanvas.add(sticker);
                fabricCanvas.setActiveObject(sticker);
                setEditMode(undefined);
              }}
              receivedPacks={[]}
              recentStickers={recentStickers}
              showPickerHint={false}
              theme={Theme.Dark}
            />
            <button
              aria-label={i18n('MediaEditor__control--crop')}
              className={classNames({
                MediaEditor__control: true,
                'MediaEditor__control--crop': true,
                'MediaEditor__control--selected': editMode === EditMode.Crop,
              })}
              onClick={() => {
                if (!fabricCanvas) {
                  return;
                }
                if (editMode === EditMode.Crop) {
                  const obj = fabricCanvas.getActiveObject();
                  if (obj instanceof MediaEditorFabricCropRect) {
                    fabricCanvas.remove(obj);
                  }
                  setEditMode(undefined);
                } else {
                  setEditMode(EditMode.Crop);
                }
              }}
              type="button"
            />
            <button
              aria-label={i18n('MediaEditor__control--undo')}
              className="MediaEditor__control MediaEditor__control--undo"
              disabled={!canUndo}
              onClick={() => {
                if (editMode === EditMode.Crop) {
                  setEditMode(undefined);
                }
                history?.undo();
              }}
              type="button"
            />
            <button
              aria-label={i18n('MediaEditor__control--redo')}
              className="MediaEditor__control MediaEditor__control--redo"
              disabled={!canRedo}
              onClick={() => {
                if (editMode === EditMode.Crop) {
                  setEditMode(undefined);
                }
                history?.redo();
              }}
              type="button"
            />
          </div>
          <Button
            onClick={async () => {
              if (!fabricCanvas) {
                return;
              }
              const renderedCanvas = fabricCanvas.toCanvasElement();
              const data = await canvasToBytes(renderedCanvas);
              onDone(data);
            }}
            theme={Theme.Dark}
            variant={ButtonVariant.Primary}
          >
            {i18n('done')}
          </Button>
        </div>
      </div>
    </div>,
    portal
  );
};