/**
 * Copyright 2023-present DreamNum Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import type { DocumentDataModel, ICommandInfo, IDocDrawingPosition, IDrawingParam, IImageIoServiceParam, ITextRangeParam, Nullable } from '@univerjs/core';
import type { IRichTextEditingMutationParams } from '@univerjs/docs';
import type { IDocDrawing, IDrawingDocTransform, IInsertDocDrawingCommandParams, ISetDocDrawingArrangeCommandParams, IUpdateDrawingDocTransformCommandParams } from '@univerjs/docs-drawing';
import type { BaseObject, Documents, Image, IRenderContext, IRenderModule, ITransformerConfig } from '@univerjs/engine-render';
import type { LocaleKey } from '../../locale/types';
import {
    BooleanNumber,
    Disposable,
    DrawingTypeEnum,
    FOCUSING_COMMON_DRAWINGS,
    ICommandService,
    IContextService,
    IImageIoService,
    ImageUploadStatusType,
    Inject,
    IPermissionService,
    LocaleService,
    PositionedObjectLayoutType,
    WrapTextType,
} from '@univerjs/core';
import { MessageType } from '@univerjs/design';
import {
    buildDocTransform,
    canEditDocumentTargets,
    docDrawingPositionToTransform,
    DocSelectionManagerService,
    DocSkeletonManagerService,
    getDocumentDrawingSegmentId,
    getDocumentEditTargetObjectIds,
    getDocumentEntityParentPermissionObjectIds,
    getDocumentEntityPermissionObjectId,
    RichTextEditingMutation,
} from '@univerjs/docs';
import { collectDocDrawings, findDocDrawing, IDocDrawingService, InsertDocDrawingCommand, SetDocDrawingArrangeCommand, UpdateDrawingDocTransformCommand } from '@univerjs/docs-drawing';
import { DocSelectionRenderService } from '@univerjs/docs-ui';
import {
    DRAWING_IMAGE_ALLOW_IMAGE_LIST,
    DRAWING_IMAGE_COUNT_LIMIT,
    DRAWING_IMAGE_HEIGHT_LIMIT,
    DRAWING_IMAGE_WIDTH_LIMIT,
    getDrawingImageAllowSize,
    getDrawingShapeKeyByDrawingSearch,
    getImageSize,
    IDrawingManagerService,
} from '@univerjs/drawing';
import { DocumentEditArea, IRenderManagerService } from '@univerjs/engine-render';
import { ILocalFileService, IMessageService } from '@univerjs/ui';
import { debounceTime } from 'rxjs';
import { GroupDocDrawingCommand } from '../../commands/commands/group-doc-drawing.command';
import { UngroupDocDrawingCommand } from '../../commands/commands/ungroup-doc-drawing.command';
import { DocRefreshDrawingsService } from '../../services/doc-refresh-drawings.service';
import { getDocImageCropUpdates } from './doc-drawing-crop';
import { getDocMutationAffectedDrawingIds } from './doc-drawing-mutation';

interface IImageInsertPosition {
    left: number;
    top: number;
}

export class DocDrawingUpdateRenderController extends Disposable implements IRenderModule {
    private readonly _editableTransformerConfigs = new WeakMap<BaseObject, ITransformerConfig>();
    private readonly _editableEventedStates = new WeakMap<BaseObject, boolean>();
    private _editStatusUpdateScheduled = false;
    private _pendingEditStatusDrawingIds: Set<string> | null | undefined;
    private _lastEditStatusContextKey: string | null = null;

    constructor(
        private readonly _context: IRenderContext<DocumentDataModel>,
        @ICommandService private readonly _commandService: ICommandService,
        @Inject(DocSelectionManagerService) private readonly _docSelectionManagerService: DocSelectionManagerService,
        @IRenderManagerService private readonly _renderManagerSrv: IRenderManagerService,
        @IImageIoService private readonly _imageIoService: IImageIoService,
        @IDocDrawingService private readonly _docDrawingService: IDocDrawingService,
        @IDrawingManagerService private readonly _drawingManagerService: IDrawingManagerService,
        @IPermissionService private readonly _permissionService: IPermissionService,
        @IContextService private readonly _contextService: IContextService,
        @IMessageService private readonly _messageService: IMessageService,
        @Inject(LocaleService) private readonly _localeService: LocaleService,
        @Inject(DocSelectionRenderService) private readonly _docSelectionRenderService: DocSelectionRenderService,
        @Inject(DocRefreshDrawingsService) private readonly _docRefreshDrawingsService: DocRefreshDrawingsService,
        @ILocalFileService private readonly _fileOpenerService: ILocalFileService
    ) {
        super();

        this._updateOrderListener();
        this._updateImageCropListener();
        this._groupDrawingListener();
        this._focusDrawingListener();
        this._transformDrawingListener();
        this._editAreaChangeListener();
        const scheduleEditStatusUpdate = (drawings: Array<{ unitId: string; drawingId: string }>) => {
            const relevantDrawings = drawings.filter((drawing) => drawing.unitId === this._context?.unitId);
            if (relevantDrawings.length > 0) {
                const drawingIds = relevantDrawings
                    .map((drawing) => drawing.drawingId)
                    .filter((drawingId): drawingId is string => typeof drawingId === 'string' && drawingId.length > 0);
                this._scheduleDrawingsEditStatusUpdate(
                    drawingIds.length === relevantDrawings.length ? new Set(drawingIds) : undefined
                );
            }
        };
        this.disposeWithMe(this._drawingManagerService.add$.subscribe(scheduleEditStatusUpdate));
        this.disposeWithMe(this._drawingManagerService.update$.subscribe(scheduleEditStatusUpdate));
        this.disposeWithMe(this._permissionService.permissionPointUpdate$.subscribe(() => {
            this._updateDrawingsEditStatus(undefined, true);
        }));
    }

    override dispose(): void {
        super.dispose();
        // @ts-ignore
        delete this._context;
    }

    async insertDocImage(): Promise<boolean> {
        const insertPosition = this._getCurrentImageInsertPosition();
        const textRange = this._getCurrentImageInsertTextRange();
        if (!this._canInsertDocImage(textRange)) {
            return false;
        }
        const files = await this._fileOpenerService.openFile({
            multiple: true,
            accept: DRAWING_IMAGE_ALLOW_IMAGE_LIST.map((image) => `.${image.replace('image/', '')}`).join(','),
        });

        if (this._disposed || !this._canInsertDocImage(textRange)) {
            return false;
        }

        const fileLength = files.length;
        if (fileLength > DRAWING_IMAGE_COUNT_LIMIT) {
            this._messageService.show({
                type: MessageType.Error,
                content: this._localeService.t<LocaleKey>('docs-drawing-ui.update-status.exceedMaxCount', String(DRAWING_IMAGE_COUNT_LIMIT)),
            });
            return false;
        } else if (fileLength === 0) {
            return false;
        }

        return await this._insertFloatImages(files, insertPosition, textRange);
    }

    // eslint-disable-next-line max-lines-per-function
    private async _insertFloatImages(
        files: File[],
        insertPosition: Nullable<IImageInsertPosition>,
        textRange: Nullable<ITextRangeParam>
    ) {
        let imageParams: Nullable<IImageIoServiceParam>[] = [];

        try {
            imageParams = await Promise.all(files.map((file) => this._imageIoService.saveImage(file)));
        } catch (error) {
            const type = (error as Error).message;
            let content = '';

            switch (type) {
                case ImageUploadStatusType.ERROR_EXCEED_SIZE:
                    content = this._localeService.t<LocaleKey>('docs-drawing-ui.update-status.exceedMaxSize', String(getDrawingImageAllowSize() / (1024 * 1024)));
                    break;
                case ImageUploadStatusType.ERROR_IMAGE_TYPE:
                    content = this._localeService.t<LocaleKey>('docs-drawing-ui.update-status.invalidImageType');
                    break;
                case ImageUploadStatusType.ERROR_IMAGE:
                    content = this._localeService.t<LocaleKey>('docs-drawing-ui.update-status.invalidImage');
                    break;
                default:
                    break;
            }

            this._messageService.show({
                type: MessageType.Error,
                content,
            });
        }

        if (this._disposed || imageParams.length === 0 || !this._canInsertDocImage(textRange)) {
            return false;
        }

        const { unitId } = this._context;
        const docDrawingParams: IDocDrawing[] = [];

        for (const imageParam of imageParams) {
            if (imageParam == null) {
                continue;
            }
            const { imageId, imageSourceType, source, base64Cache } = imageParam;
            const { width, height, image } = await getImageSize(base64Cache || '');

            if (this._disposed || !this._canInsertDocImage(textRange)) {
                return false;
            }

            this._imageIoService.addImageSourceCache(imageId, imageSourceType, image);

            let scale = 1;
            if (width > DRAWING_IMAGE_WIDTH_LIMIT || height > DRAWING_IMAGE_HEIGHT_LIMIT) {
                const scaleWidth = DRAWING_IMAGE_WIDTH_LIMIT / width;
                const scaleHeight = DRAWING_IMAGE_HEIGHT_LIMIT / height;
                scale = Math.min(scaleWidth, scaleHeight);
            }

            const imagePosition = insertPosition ?? this._getCurrentImageInsertPosition();
            const docTransform = this._getImagePosition(width * scale, height * scale, imagePosition);

            if (docTransform == null) {
                return false;
            }

            const transform = docDrawingPositionToTransform(docTransform);
            if (transform != null && imagePosition != null) {
                transform.top = imagePosition.top;
            }

            const docDrawingParam: IDocDrawing = {
                unitId,
                subUnitId: unitId,
                drawingId: imageId,
                drawingType: DrawingTypeEnum.DRAWING_IMAGE,
                imageSourceType,
                source,
                transform,
                docTransform,
                behindDoc: BooleanNumber.FALSE,
                title: '',
                description: '',
                layoutType: PositionedObjectLayoutType.INLINE, // Insert inline drawing by default.
                wrapText: WrapTextType.BOTH_SIDES,
                distB: 0,
                distL: 0,
                distR: 0,
                distT: 0,
            };

            const isInHeaderFooter = this._isInsertInHeaderFooter();

            if (isInHeaderFooter) {
                docDrawingParam.isMultiTransform = BooleanNumber.TRUE;
                docDrawingParam.transforms = docDrawingParam.transform ? [docDrawingParam.transform] : null;
            }

            docDrawingParams.push(docDrawingParam);
        }

        return await this._commandService.executeCommand<IInsertDocDrawingCommandParams>(InsertDocDrawingCommand.id, {
            unitId,
            drawings: docDrawingParams,
            textRange: textRange ?? undefined,
        });
    }

    private _isInsertInHeaderFooter() {
        const { unitId } = this._context;
        const viewModel = this._renderManagerSrv.getRenderUnitById(unitId)
            ?.with(DocSkeletonManagerService)
            .getViewModel();

        const editArea = viewModel?.getEditArea();

        return editArea === DocumentEditArea.HEADER || editArea === DocumentEditArea.FOOTER;
    }

    private _getImagePosition(
        imageWidth: number,
        imageHeight: number,
        insertPosition?: Nullable<IImageInsertPosition>
    ): Nullable<IDocDrawingPosition> {
        // TODO: NO need to get the cursor position, because the insert image is inline.
        const position = insertPosition ?? this._getCurrentImageInsertPosition() ?? {
            left: 0,
            top: 0,
        };

        return buildDocTransform(imageWidth, imageHeight, {
            left: position.left,
        });
    }

    private _getCurrentImageInsertPosition(): Nullable<IImageInsertPosition> {
        const position = this._docSelectionRenderService.getActiveTextRange()?.getAbsolutePosition();

        if (position == null) {
            return null;
        }

        return {
            left: position.left,
            top: position.top,
        };
    }

    private _getCurrentImageInsertTextRange(): Nullable<ITextRangeParam> {
        return this._docSelectionRenderService.getAllTextRanges().find((range) => range.isActive)
            ?? this._docSelectionManagerService.getActiveTextRange();
    }

    private _updateOrderListener() {
        this.disposeWithMe(
            this._drawingManagerService.featurePluginOrderUpdate$.subscribe((params) => {
                const { unitId, subUnitId, drawingIds, arrangeType } = params;

                this._commandService.executeCommand<ISetDocDrawingArrangeCommandParams>(SetDocDrawingArrangeCommand.id, {
                    unitId,
                    subUnitId,
                    drawingIds,
                    arrangeType,
                });
            })
        );
    }

    private _updateImageCropListener() {
        this.disposeWithMe(
            this._drawingManagerService.featurePluginUpdate$.subscribe((params) => {
                const drawings = params.flatMap((param) => this._getImageCropUpdates(param));

                if (drawings.length > 0) {
                    const { unitId } = this._context;
                    this._commandService.executeCommand<IUpdateDrawingDocTransformCommandParams>(UpdateDrawingDocTransformCommand.id, {
                        unitId,
                        subUnitId: unitId,
                        drawings,
                    });
                }
            })
        );
    }

    private _getImageCropUpdates(param: IDrawingParam): IDrawingDocTransform[] {
        const { unitId, subUnitId, drawingId } = param;
        if ([unitId, subUnitId].some((id) => id !== this._context.unitId)) {
            return [];
        }
        return getDocImageCropUpdates(
            param,
            this._getDocDrawing(drawingId),
            this._drawingManagerService.getDrawingByParam({ unitId, subUnitId, drawingId }) ?? undefined
        );
    }

    private _getDocDrawing(drawingId: string): IDocDrawing | undefined {
        return findDocDrawing(this._context.unit.getSnapshot(), drawingId)?.drawing as IDocDrawing | undefined;
    }

    private _groupDrawingListener() {
        this.disposeWithMe(
            this._drawingManagerService.featurePluginGroupUpdate$.subscribe((params) => {
                this._commandService.executeCommand(GroupDocDrawingCommand.id, params);
            })
        );

        this.disposeWithMe(
            this._drawingManagerService.featurePluginUngroupUpdate$.subscribe((params) => {
                this._commandService.executeCommand(UngroupDocDrawingCommand.id, params);
            })
        );
    }

    private _getCurrentSceneAndTransformer() {
        const { scene, mainComponent } = this._context;

        if (scene == null || mainComponent == null) {
            return;
        }

        const transformer = scene.getTransformerByCreate();

        const { docsLeft, docsTop } = (mainComponent as Documents).getOffsetConfig();

        return { scene, transformer, docsLeft, docsTop };
    }

    protected _getTransformerInteractionOptions(): ITransformerConfig {
        return { moveOnlyWhenSelected: false };
    }

    protected _isDocumentInteractionFocusing(unitId: string): boolean {
        return this._docSelectionRenderService.isFocusing
            || this._drawingManagerService.getFocusDrawings().some((drawing) => drawing.unitId === unitId);
    }

    private _transformDrawingListener() {
        const res = this._getCurrentSceneAndTransformer();
        if (res && res.transformer) {
            res.transformer.resetProps(this._getTransformerInteractionOptions());
            this.disposeWithMe(res.transformer.changeEnd$.pipe(debounceTime(30)).subscribe(() => {
                this._docSelectionManagerService.refreshSelection();
            }));
        } else {
            throw new Error('transformer is not init');
        }
    }

    private _focusDrawingListener() {
        this.disposeWithMe(
            this._drawingManagerService.focus$.subscribe((params) => {
                const { transformer, docsLeft, docsTop } = this._getCurrentSceneAndTransformer() ?? {};
                if (params == null || params.length === 0) {
                    this._contextService.setContextValue(FOCUSING_COMMON_DRAWINGS, false);
                    this._docDrawingService.focusDrawing([]);

                    if (transformer) {
                        transformer.resetProps({
                            zeroTop: 0,
                            zeroLeft: 0,
                        });
                    }
                } else {
                    this._contextService.setContextValue(FOCUSING_COMMON_DRAWINGS, true);
                    this._docDrawingService.focusDrawing(params);
                    this._setDrawingSelections(params);
                    const prevSegmentId = this._docSelectionRenderService.getSegment();
                    const segmentId = getDocumentDrawingSegmentId(this._context.unit, params[0].drawingId);

                    // Change segmentId when click drawing in different segment.
                    if (prevSegmentId !== segmentId) {
                        this._docSelectionRenderService.setSegment(segmentId);
                    }

                    if (transformer) {
                        transformer.resetProps({
                            zeroTop: docsTop,
                            zeroLeft: docsLeft,
                        });
                    }
                }
                this._updateDrawingsEditStatus();
            })
        );
    }

    // Update drawings edit status and opacity. You can not edit header footer images when you are editing body. and vice verse.
    private _updateDrawingsEditStatus(drawingIds?: ReadonlySet<string>, force = false) {
        if (!this._context) return;

        const { unit: docDataModel, scene, unitId } = this._context;
        const viewModel = this._renderManagerSrv
            .getRenderUnitById(unitId)
            ?.with(DocSkeletonManagerService)
            .getViewModel();

        if (viewModel == null || docDataModel == null) {
            return;
        }

        const snapshot = docDataModel.getSnapshot();
        const { drawings } = collectDocDrawings(snapshot);
        const isEditBody = viewModel.getEditArea() === DocumentEditArea.BODY;
        const isDocInteractionFocusing = this._isDocumentInteractionFocusing(unitId);
        const contextKey = `${viewModel.getEditArea()}:${isDocInteractionFocusing}`;
        const effectiveDrawingIds = drawingIds != null && contextKey === this._lastEditStatusContextKey
            ? drawingIds
            : undefined;
        if (effectiveDrawingIds == null) {
            if (!force && contextKey === this._lastEditStatusContextKey) {
                return;
            }
            this._lastEditStatusContextKey = contextKey;
        }
        const readOnlyDrawingIds = new Set<string>();
        const drawingShapesById = this._indexDrawingShapes(scene.getAllObjects(), unitId);

        for (const key of Object.keys(drawings)) {
            const drawing = drawings[key];
            if (effectiveDrawingIds != null && !effectiveDrawingIds.has(drawing.drawingId)) {
                continue;
            }
            const segmentId = getDocumentDrawingSegmentId(docDataModel, drawing.drawingId);
            const editable = canEditDocumentTargets(this._permissionService, unitId, [
                ...getDocumentEntityParentPermissionObjectIds(docDataModel, segmentId, 'drawing', drawing.drawingId),
                getDocumentEntityPermissionObjectId(segmentId, 'drawing', drawing.drawingId),
            ]);
            this._recordReadOnlyDrawing(readOnlyDrawingIds, drawing.drawingId, editable);
            const drawingShapes = drawingShapesById.get(drawing.drawingId) ?? [];

            if (drawingShapes.length) {
                for (const shape of drawingShapes) {
                    scene.detachTransformerFrom(shape);
                    this._setTransformerEditable(shape, editable);
                    try {
                        (shape as Image).setOpacity(isDocInteractionFocusing ? 0.5 : 1);
                    } catch {
                    }
                    if (!isDocInteractionFocusing) {
                        continue;
                    }
                    if (
                        (isEditBody && drawing.isMultiTransform !== BooleanNumber.TRUE)
                        || (!isEditBody && drawing.isMultiTransform === BooleanNumber.TRUE)
                    ) {
                        this._attachTransformerIfEditable(shape, editable, drawing.allowTransform);

                        try {
                            (shape as Image).setOpacity(1);
                        } catch {
                        }
                    }
                }
            }
        }

        this._clearReadOnlyDrawingFocus(unitId, readOnlyDrawingIds);
    }

    private _indexDrawingShapes(shapes: BaseObject[], unitId: string): Map<string, BaseObject[]> {
        const prefix = getDrawingShapeKeyByDrawingSearch({ unitId, subUnitId: unitId, drawingId: '' });
        const result = new Map<string, BaseObject[]>();
        for (const shape of shapes) {
            if (!shape.oKey.startsWith(prefix)) {
                continue;
            }
            const drawingId = shape.oKey.slice(prefix.length).split('#-#', 1)[0];
            if (!drawingId) {
                continue;
            }
            const drawingShapes = result.get(drawingId) ?? [];
            drawingShapes.push(shape);
            result.set(drawingId, drawingShapes);
        }
        return result;
    }

    private _recordReadOnlyDrawing(readOnlyDrawingIds: Set<string>, drawingId: string, editable: boolean): void {
        if (!editable) {
            readOnlyDrawingIds.add(drawingId);
        }
    }

    private _attachTransformerIfEditable(shape: BaseObject, editable: boolean, allowTransform?: boolean): void {
        if (editable && allowTransform !== false) {
            this._context.scene.attachTransformerTo(shape);
        }
    }

    private _clearReadOnlyDrawingFocus(unitId: string, readOnlyDrawingIds: Set<string>): void {
        if (readOnlyDrawingIds.size === 0) {
            return;
        }
        const focusedDrawings = this._drawingManagerService.getFocusDrawings();
        const editableFocus = focusedDrawings.filter((drawing) =>
            drawing.unitId !== unitId || !readOnlyDrawingIds.has(drawing.drawingId));
        if (editableFocus.length !== focusedDrawings.length) {
            this._drawingManagerService.focusDrawing(editableFocus);
        }
    }

    private _setTransformerEditable(shape: BaseObject, editable: boolean): void {
        if (editable) {
            const config = this._editableTransformerConfigs.get(shape);
            if (config) {
                shape.transformerConfig = config;
                this._editableTransformerConfigs.delete(shape);
            }
            const evented = this._editableEventedStates.get(shape);
            if (evented !== undefined) {
                shape.evented = evented;
                this._editableEventedStates.delete(shape);
            }
            return;
        }

        if (!this._editableTransformerConfigs.has(shape)) {
            this._editableTransformerConfigs.set(shape, shape.transformerConfig);
        }
        if (!this._editableEventedStates.has(shape)) {
            this._editableEventedStates.set(shape, shape.evented);
        }
        shape.evented = false;
        this._context.scene.getTransformer()?.clearControlByIds([shape.oKey]);
        shape.transformerConfig = {
            ...shape.transformerConfig,
            moveEnabled: false,
            resizeEnabled: false,
            rotateEnabled: false,
        };
    }

    private _scheduleDrawingsEditStatusUpdate(drawingIds?: ReadonlySet<string>): void {
        if (drawingIds == null) {
            this._pendingEditStatusDrawingIds = null;
            this._lastEditStatusContextKey = null;
        } else if (this._pendingEditStatusDrawingIds !== null) {
            this._pendingEditStatusDrawingIds ??= new Set<string>();
            drawingIds.forEach((drawingId) => this._pendingEditStatusDrawingIds?.add(drawingId));
        }
        if (this._editStatusUpdateScheduled) {
            return;
        }
        this._editStatusUpdateScheduled = true;
        queueMicrotask(() => {
            this._editStatusUpdateScheduled = false;
            if (!this._disposed) {
                const pendingDrawingIds = this._pendingEditStatusDrawingIds;
                this._pendingEditStatusDrawingIds = undefined;
                this._updateDrawingsEditStatus(pendingDrawingIds ?? undefined);
            }
        });
    }

    private _canInsertDocImage(textRange: Nullable<ITextRangeParam>): boolean {
        const { unit, unitId } = this._context;
        const objectIds = textRange?.startOffset == null || textRange.endOffset == null
            ? []
            : getDocumentEditTargetObjectIds(unit, textRange.segmentId ?? '', textRange);
        return canEditDocumentTargets(this._permissionService, unitId, objectIds);
    }

    private _editAreaChangeListener() {
        const { unitId } = this._context;
        const viewModel = this._renderManagerSrv
            .getRenderUnitById(unitId)
            ?.with(DocSkeletonManagerService)
            .getViewModel();

        if (viewModel == null) {
            return;
        }

        this._updateDrawingsEditStatus();

        this.disposeWithMe(
            viewModel.editAreaChange$.subscribe(() => {
                this._updateDrawingsEditStatus();
            })
        );

        this.disposeWithMe(
            this._docSelectionRenderService.onFocus$.subscribe(() => {
                this._updateDrawingsEditStatus();
            })
        );

        this.disposeWithMe(
            this._docSelectionRenderService.onBlur$.subscribe(() => {
                this._updateDrawingsEditStatus();
            })
        );

        this.disposeWithMe(
            this._docRefreshDrawingsService.refreshDrawings$.subscribe((skeleton) => {
                if (skeleton == null) {
                    return;
                }

            // To wait the image is rendered.
                queueMicrotask(() => {
                    this._updateDrawingsEditStatus(undefined, true);
                });
            })
        );

        this.disposeWithMe(
            this._commandService.onCommandExecuted(async (command: ICommandInfo) => {
                if (command.id !== RichTextEditingMutation.id) {
                    return;
                }
                const params = command.params as Partial<IRichTextEditingMutationParams> | undefined;
                if (params?.unitId && params.unitId !== this._context.unitId) {
                    return;
                }
                const drawingIds = getDocMutationAffectedDrawingIds(params?.actions ?? null);
                if (drawingIds?.size === 0) {
                    return;
                }

                // To wait the image is rendered.
                this._scheduleDrawingsEditStatusUpdate(drawingIds ?? undefined);
            })
        );
    }

    private _setDrawingSelections(params: IDrawingParam[]) {
        const { unit } = this._context;
        const ranges = params.flatMap((item) => {
            const segmentId = getDocumentDrawingSegmentId(unit, item.drawingId);
            const body = unit.getSelfOrHeaderFooterModel(segmentId)?.getBody();
            const block = body?.customBlocks?.find((block) => block.blockId === item.drawingId);
            return block ? [{ startOffset: block.startIndex, endOffset: block.startIndex + 1, segmentId }] : [];
        });
        this._docSelectionManagerService.replaceDocRanges(ranges);
    }
}