---

import { IChartApi, ISeriesApi, SeriesType } from 'lightweight-charts';
import { cloneDeep, isEqual } from 'lodash-es';
import { BehaviorSubject, distinctUntilChanged, map, Observable, Subscription } from 'rxjs';

import { EventManager } from '@core';
import { DOMModel } from '@core/DOMModel';
import { Drawing } from '@core/Drawings';
import { Hotkeys, Keys } from '@core/Hotkeys';

import { EntitySettingsModal } from '@src/components/EntitySettingsModal';
import { cursorConfigByType, drawingLabelById, drawingsMap, DrawingsNames } from '@src/constants';
import { ModalRenderer } from '@src/core/ModalRenderer';
import { SeriesStrategies } from '@src/modules/series-strategies/SeriesFactory';
import { ActiveTool, CursorType, DOMObjectSnapshot } from '@src/types';

import { isDrawingTool } from '@src/utils';

import type { DrawingInteraction } from '@src/core/Drawings/common';
import type { SettingsValues } from '@src/types/settings';

interface DrawingsManagerParams {
  eventManager: EventManager;
  mainSeries$: Observable<SeriesStrategies | null>;
  lwcChart: IChartApi;
  DOM: DOMModel;
  container: HTMLElement;
  modalRenderer: ModalRenderer;
  paneId: number;
  hotkeys: Hotkeys;
}

export interface DrawingSnapshotItem extends Partial<DOMObjectSnapshot> {
  id: string;
  drawingName: DrawingsNames;
  state: unknown;
  isLocked?: boolean;
  zIndex?: number;
}

interface CreateDrawingOptions {
  id?: string;
  state?: unknown;
  isLocked?: boolean;
  zIndex?: number;
  shouldUpdateDrawingsList?: boolean;
}

export type DrawingsManagerSnapshot = DrawingSnapshotItem[];

export class DrawingsManager {
  private eventManager: EventManager;
  private lwcChart: IChartApi;
  private DOM: DOMModel;
  private container: HTMLElement;
  private modalRenderer: ModalRenderer;
  private paneId: number;
  private hotkeys: Hotkeys;

  private mainSeries: SeriesStrategies | null = null;
  private subscriptions = new Subscription();
  private drawings$ = new BehaviorSubject<Drawing[]>([]);
  private selectedDrawing$ = new BehaviorSubject<Drawing | null>(null);
  private activeTool$ = new BehaviorSubject<ActiveTool>(CursorType.crosshair);
  private activeCursor$ = new BehaviorSubject<CursorType>(CursorType.crosshair);
  private endlessMode$ = new BehaviorSubject(false);
  private pendingSnapshot: DrawingsManagerSnapshot | null = null;
  private selectedDrawingSnapshot: DrawingSnapshotItem | null = null;
  private recreateScheduled = false;

  private copyPasteBuffer: DrawingSnapshotItem | null = null;
  private escapeUnregisterHash: string | null = null;

  constructor({
    eventManager,
    mainSeries$,
    lwcChart,
    DOM,
    container,
    modalRenderer,
    paneId,
    hotkeys,
  }: DrawingsManagerParams) {
    this.DOM = DOM;
    this.eventManager = eventManager;
    this.paneId = paneId;
    this.lwcChart = lwcChart;
    this.container = container;
    this.modalRenderer = modalRenderer;
    this.hotkeys = hotkeys;
    this.applyCursor(this.activeCursor$.value);

    

    this.subscriptions.add(
      mainSeries$.subscribe((series) => {
        if (!series) {
          return;
        }

        this.mainSeries = series;
        this.drawings$.value.forEach((drawing) => drawing.rebind(series));

        if (this.pendingSnapshot) {
          const snapshot = this.pendingSnapshot;
          this.pendingSnapshot = null;
          this.setSnapshot(snapshot);
        }
      }),
    );

    window.addEventListener('pointerup', this.handlePointerUp);
    window.addEventListener('pointercancel', this.handlePointerUp);
    this.container.addEventListener('click', this.handleClick);
    this.container.addEventListener('pointerdown', this.handlePointerDown);
    // todo: implement ctrl+v
    // hotkeys.register({
    //   keys: [Keys.control, Keys.v],
    //   callback: () => {
    //     const bufferWithAppliedPosition = {
    //       ...this.copyPasteBuffer,
    //       state: {
    //         ...this.copyPasteBuffer?.state,
    //         startAnchor: {
    //           price: 73.36210252637723,
    //           time: 1783679170
    //         }
    //       }
    //     }
    //
    //     this.setSnapshot([
    //       ...this.getSnapshot(),
    //       bufferWithAppliedPosition
    //     ])
    //     // hotkeys.unregister({ // todo: unregister all else ctrl+c's
    //     //   keys: [Keys.control, Keys.c]
    //     // })
    //   }
    // })
  }

  private handlePointerDown = (): void => {
    this.selectedDrawingSnapshot = null;

    queueMicrotask(() => {
      const drawing = this.selectedDrawing$.value;

      if (!drawing || drawing.isCreationPending()) {
        return;
      }

      this.selectedDrawingSnapshot = this.createDrawingSnapshot(drawing);
    });

    this.DOM.refreshEntities();
  };

  private handlePointerUp = (): void => {
    const previousSnapshot = this.selectedDrawingSnapshot;

    this.selectedDrawingSnapshot = null;

    queueMicrotask(() => {
      if (!previousSnapshot) {
        return;
      }

      const drawing = this.findDrawing(previousSnapshot.id);

      if (!drawing || drawing.isCreationPending()) {
        return;
      }

      this.pushDrawingChange(previousSnapshot, this.createDrawingSnapshot(drawing));
    });

    this.DOM.refreshEntities();
    this.updateActiveTool();
  };

  private handleClick = (): void => {
    this.DOM.refreshEntities();
    this.updateActiveTool();
  };

  private findDrawing(id: string): Drawing | undefined {
    return this.drawings$.value.find((drawing) => drawing.id === id);
  }

  private createDrawingSnapshot(drawing: Drawing): DrawingSnapshotItem {
    return {
      ...drawing.getSnapshot(),
      drawingName: drawing.getDrawingName(),
      state: cloneDeep(drawing.getState()),
      isLocked: drawing.isLocked(),
    };
  }

  private updateDrawing(drawing: Drawing, update: () => void): void {
    if (drawing.isCreationPending()) {
      return;
    }

    const previousSnapshot = this.createDrawingSnapshot(drawing);

    update();

    this.pushDrawingChange(previousSnapshot, this.createDrawingSnapshot(drawing));
  }

  private pushDrawingChange(
    previousSnapshot: DrawingSnapshotItem | null,
    nextSnapshot: DrawingSnapshotItem | null,
  ): void {
    if (isEqual(previousSnapshot, nextSnapshot)) {
      return;
    }

    const previous = cloneDeep(previousSnapshot);
    const next = cloneDeep(nextSnapshot);

    // todo: объединять последовательные изменения одного дровинга в одну запись истории
    this.eventManager.getUndoRedo().pushCommand({
      undo: () => {
        this.replaceDrawingSnapshot(next, previous);
      },
      redo: () => {
        this.replaceDrawingSnapshot(previous, next);
      },
    });
  }

  private replaceDrawingSnapshot(
    currentSnapshot: DrawingSnapshotItem | null,
    nextSnapshot: DrawingSnapshotItem | null,
  ): void {
    if (currentSnapshot && nextSnapshot && currentSnapshot.id === nextSnapshot.id) {
      const drawing = this.findDrawing(nextSnapshot.id);

      if (drawing) {
        drawing.setState(cloneDeep(nextSnapshot.state));
        drawing.setLocked(nextSnapshot.isLocked ?? false);
        this.DOM.refreshEntities();

        return;
      }
    }

    if (currentSnapshot) {
      this.removeDrawingInternal(currentSnapshot.id, false);
    }

    if (nextSnapshot) {
      this.restoreDrawing(nextSnapshot);
    }

    this.activateCurrentCursor();
  }

  private restoreDrawing(snapshot: DrawingSnapshotItem): Drawing {
    const existingDrawing = this.findDrawing(snapshot.id);

    if (existingDrawing) {
      existingDrawing.setState(cloneDeep(snapshot.state));
      existingDrawing.setLocked(snapshot.isLocked ?? false);

      if (snapshot.zIndex !== undefined) {
        existingDrawing.setZIndex(snapshot.zIndex);
      }

      this.drawings$.next([...this.drawings$.value].sort((left, right) => left.zIndex - right.zIndex));

      this.DOM.refreshEntities();

      return existingDrawing;
    }

    return this.createDrawing(snapshot.drawingName, {
      id: snapshot.id,
      state: cloneDeep(snapshot.state),
      isLocked: snapshot.isLocked,
      zIndex: snapshot.zIndex,
    });
  }

  private updateActiveTool = (): void => {
    const hasPendingDrawing = this.drawings$.value.some((drawing) => drawing.isCreationPending());

    if (hasPendingDrawing) {
      return;
    }

    const activeTool = this.activeTool$.value;
    const isSingleInstanceTool = isDrawingTool(activeTool) && drawingsMap[activeTool]?.singleInstance;

    if (isDrawingTool(activeTool) && this.endlessMode$.value && !isSingleInstanceTool) {
      if (this.recreateScheduled) {
        return;
      }

      this.recreateScheduled = true;

      queueMicrotask(() => {
        this.recreateScheduled = false;

        const currentTool = this.activeTool$.value;
        const hasPendingAfterTick = this.drawings$.value.some((drawing) => drawing.isCreationPending());

        if (!isDrawingTool(currentTool)) {
          return;
        }

        if (!this.endlessMode$.value) {
          return;
        }

        if (drawingsMap[currentTool]?.singleInstance) {
          return;
        }

        if (hasPendingAfterTick) {
          return;
        }

        this.addDrawingForce(currentTool);
      });

      return;
    }

    this.activateCurrentCursor();
  };

  private removeDrawing = (id: string): void => {
    const drawing = this.findDrawing(id);

    if (!drawing) {
      return;
    }

    if (drawing.isCreationPending()) {
      this.removeDrawingInternal(id);

      return;
    }

    const snapshot = this.createDrawingSnapshot(drawing);

    this.removeDrawingInternal(id);
    this.pushDrawingChange(snapshot, null);
  };

  private removeDrawingInternal(id: string, shouldUpdateTool = true): void {
    const drawing = this.findDrawing(id);

    if (!drawing) {
      return;
    }

    this.removeDrawings([drawing], shouldUpdateTool);
  }

  private removePendingDrawings(shouldUpdateTool = true): void {
    const drawingsToRemove = this.drawings$.value.filter((drawing) => drawing.isCreationPending());

    this.removeDrawings(drawingsToRemove, shouldUpdateTool);
  }

  private removeDrawings(drawingsToRemove: Drawing[], shouldUpdateTool = true): void {
    if (!drawingsToRemove.length) {
      return;
    }

    const selectedDrawing = this.selectedDrawing$.value;

    if (selectedDrawing && drawingsToRemove.includes(selectedDrawing)) {
      this.selectedDrawing$.next(null);
    }

    drawingsToRemove.forEach((drawing) => {
      drawing.destroy();
      this.DOM.removeEntity(drawing);
    });

    this.drawings$.next(this.drawings$.value.filter((drawing) => !drawingsToRemove.includes(drawing)));

    if (shouldUpdateTool) {
      this.updateActiveTool();
    }

    this.DOM.refreshEntities();
  }

  public addDrawingForce = async (name: DrawingsNames): Promise<void> => {
    this.removePendingDrawings(false);

    const previousDrawing = drawingsMap[name].singleInstance
      ? this.drawings$.value.find((drawing) => drawing.getDrawingName() === name)
      : undefined;

    const previousSnapshot = previousDrawing ? this.createDrawingSnapshot(previousDrawing) : null;

    if (previousDrawing) {
      this.removeDrawingInternal(previousDrawing.id, false);
    }

    this.applyCursor(CursorType.crosshair);
    this.activeTool$.next(name);

    const drawing = this.createDrawing(name);
    this.DOM.refreshEntities();

    await drawing.waitForCreation();

    if (!this.findDrawing(drawing.id)) {
      if (previousSnapshot) {
        this.restoreDrawing(previousSnapshot);
      }

      return;
    }

    this.pushDrawingChange(previousSnapshot, this.createDrawingSnapshot(drawing));
  };

  private createDrawing(name: DrawingsNames, options: CreateDrawingOptions = {}): Drawing {
    const { mainSeries } = this;

    if (!mainSeries) {
      throw new Error('[Drawings] main series is not defined');
    }

    const { id, state, isLocked = false, zIndex, shouldUpdateDrawingsList = true } = options;

    const shouldSelectAfterCreation = state === undefined;

    if (shouldSelectAfterCreation && this.selectedDrawing$.value) {
      this.selectedDrawing$.next(null);
    }

    const config = drawingsMap[name];
    const drawingId = id ?? crypto.randomUUID();

    let createdDrawing: Drawing | null = null;

    const selected$ = this.selectedDrawing$.pipe(
      map((drawing) => drawing?.id === drawingId),
      distinctUntilChanged(),
    );

    const construct = (chart: IChartApi, series: ISeriesApi<SeriesType>, interaction: DrawingInteraction) => {
      const paneElement = series.getPane().getHTMLElement();

      if (!paneElement) {
        throw new Error('[Drawing Manager]: cannot place drawing, there is no pane');
      }

      const cells = paneElement.querySelectorAll<HTMLTableCellElement>(':scope > td');
      const canvasElement = cells.item(1);

      return config.construct({
        chart,
        series,
        eventManager: this.eventManager,
        container: canvasElement,
        interaction,
        removeSelf: () => this.removeDrawing(drawingId),
        openSettings: () => {
          if (createdDrawing) {
            this.openSettings(createdDrawing);
          }
        },
      });
    };

    const drawingFactory = (entityZIndex: number, moveUp: (id: string) => void, moveDown: (id: string) => void) =>
      new Drawing({
        lwcChart: this.lwcChart,
        mainSeries,
        id: drawingId,
        drawingName: name,
        name: drawingLabelById()[name],
        onDelete: this.removeDrawing,
        onCopy: () => {
          if (createdDrawing) {
            this.copyPasteBuffer = this.createDrawingSnapshot(createdDrawing);
          }
        },
        zIndex: entityZIndex,
        moveDown,
        moveUp,
        construct,
        selected$,
        isSelected: () => this.selectedDrawing$.value?.id === drawingId,
        select: () => {
          if (!createdDrawing || createdDrawing.isCreationPending() || this.selectedDrawing$.value === createdDrawing) {
            return;
          }

          this.selectedDrawing$.next(createdDrawing);
        },
        deselect: () => {
          if (!createdDrawing || this.selectedDrawing$.value !== createdDrawing) {
            return;
          }

          this.selectedDrawing$.next(null);
        },
        isLocked,
        paneId: this.paneId,
        hotkeys: this.hotkeys,
        resetActiveTool: () => {
          this.activateCurrentCursor();
        },
      });

    const entity = this.DOM.setEntity<Drawing>(drawingFactory, zIndex);

    createdDrawing = entity;

    if (state !== undefined) {
      entity.setState(cloneDeep(state));
    }

    if (shouldUpdateDrawingsList) {
      this.drawings$.next([...this.drawings$.value, entity].sort((left, right) => left.zIndex - right.zIndex));
    }

    if (shouldSelectAfterCreation) {
      entity.waitForCreation().then(() => {
        if (!this.drawings$.value.includes(entity)) {
          return;
        }

        this.selectedDrawing$.next(entity);
        this.updateActiveTool();
        this.DOM.refreshEntities();
      });
    }

    return entity;
  }

  public getSnapshot(): DrawingsManagerSnapshot {
    return this.drawings$.value
      .filter((drawing) => !drawing.isCreationPending())
      .map((drawing) => this.createDrawingSnapshot(drawing));
  }

  public setSnapshot(snapshot: DrawingsManagerSnapshot): void {
    if (!Array.isArray(snapshot)) {
      return;
    }

    if (!this.mainSeries) {
      this.pendingSnapshot = cloneDeep(snapshot);

      return;
    }

    this.selectedDrawingSnapshot = null;
    this.removeDrawings(this.drawings$.value, false);

    const restoredDrawings = snapshot.reduce<Drawing[]>((drawings, item) => {
      if (!drawingsMap[item.drawingName]) {
        return drawings;
      }

      drawings.push(
        this.createDrawing(item.drawingName, {
          id: item.id,
          state: cloneDeep(item.state),
          isLocked: item.isLocked,
          zIndex: item.zIndex,
          shouldUpdateDrawingsList: false,
        }),
      );

      return drawings;
    }, []);

    this.drawings$.next(restoredDrawings.sort((left, right) => left.zIndex - right.zIndex));

    this.activateCurrentCursor();
    this.DOM.refreshEntities();
  }

  public setEndlessDrawingMode = (value: boolean): void => {
    if (value) {
      this.escapeUnregisterHash = this.hotkeys.register({
        keys: [Keys.escape],
        callback: () => {
          this.setEndlessDrawingMode(false);
        },
      });
    } else {
      this.hotkeys.unregister({
        keys: [Keys.escape],
        hash: this.escapeUnregisterHash,
      });

      this.escapeUnregisterHash = null;
    }

    this.endlessMode$.next(value);
  };

  public isEndlessDrawingsMode(): Observable<boolean> {
    return this.endlessMode$.asObservable();
  }

  public activateCursor = (cursorType: CursorType): void => {
    this.removePendingDrawings(false);
    this.activeCursor$.next(cursorType);
    this.activateCurrentCursor();
    this.DOM.refreshEntities();
  };

  public getActiveTool(): Observable<ActiveTool> {
    return this.activeTool$.asObservable();
  }

  public getActiveCursor(): Observable<CursorType> {
    return this.activeCursor$.asObservable();
  }

  private activateCurrentCursor(): void {
    const cursorType = this.activeCursor$.value;

    this.applyCursor(cursorType);
    this.activeTool$.next(cursorType);
  }

  private applyCursor(cursorType: CursorType): void {
    const config = cursorConfigByType[cursorType];

    this.lwcChart.applyOptions({
      crosshair: config.crosshair,
    });

    this.container.style.cursor = config.cursor;
  }

  public entities(): Observable<Drawing[]> {
    return this.drawings$.asObservable();
  }

  public selectedDrawing(): Observable<Drawing | null> {
    return this.selectedDrawing$.asObservable();
  }

  public updateSelectedDrawingSettings = (settings: SettingsValues): void => {
    const drawing = this.selectedDrawing$.value;

    if (!drawing) {
      return;
    }

    this.updateDrawing(drawing, () => {
      drawing.updateSettings(settings);
    });
  };

  public openSelectedDrawingSettings(): void {
    const drawing = this.selectedDrawing$.value;

    if (!drawing) {
      return;
    }

    this.openSettings(drawing);
  }

  public deleteSelectedDrawing(): void {
    const drawing = this.selectedDrawing$.value;

    if (!drawing) {
      return;
    }

    this.removeDrawing(drawing.id);
  }

  public toggleSelectedDrawingLock(): void {
    const drawing = this.selectedDrawing$.value;

    if (!drawing) {
      return;
    }

    this.updateDrawing(drawing, () => {
      drawing.toggleLock();
    });
  }

  private openSettings = (drawing: Drawing): void => {
    const tabs = drawing.getSettingsTabs();

    if (!tabs.length || tabs.every((tab) => tab.fields.length === 0)) {
      return;
    }

    let settings = drawing.getSettings();

    this.modalRenderer.renderComponent(
      <EntitySettingsModal
        tabs={tabs}
        values={settings}
        onChange={(nextSettings) => {
          settings = nextSettings;
        }}
        initialTabKey={tabs[0]?.key}
      />,
      {
        size: 'sm',
        title: drawing.name,
        onSave: () => {
          if (!this.findDrawing(drawing.id)) {
            return;
          }

          this.updateDrawing(drawing, () => {
            drawing.updateSettings(settings);
          });
        },
      },
    );
  };

  public getDrawings(): Drawing[] {
    return this.drawings$.value;
  }

  public hideAll(): void {
    if (this.selectedDrawing$.value) {
      this.selectedDrawing$.next(null);
    }

    this.drawings$.value.forEach((drawing) => drawing.hide());
    this.DOM.refreshEntities();
  }

  public destroy(): void {
    this.hotkeys.unregister({
      keys: [Keys.escape],
      hash: this.escapeUnregisterHash,
    });

    window.removeEventListener('pointerup', this.handlePointerUp);
    window.removeEventListener('pointercancel', this.handlePointerUp);
    this.container.removeEventListener('click', this.handleClick);
    this.container.removeEventListener('pointerdown', this.handlePointerDown);

    this.drawings$.value.forEach((drawing) => drawing.destroy());

    this.selectedDrawingSnapshot = null;
    this.copyPasteBuffer = null;

    this.subscriptions.unsubscribe();
    this.drawings$.complete();
    this.selectedDrawing$.complete();
    this.activeTool$.complete();
    this.activeCursor$.complete();
    this.endlessMode$.complete();
  }
}


import dayjs from 'dayjs';

import {
  BarPrice,
  ChartOptions,
  createChart,
  CrosshairMode,
  DeepPartial,
  IChartApi,
  IRange,
  LocalizationOptionsBase,
  LogicalRange,
  Time,
  UTCTimestamp,
} from 'lightweight-charts';

import { BehaviorSubject, combineLatest, Observable, Subscription } from 'rxjs';
import { map, withLatestFrom } from 'rxjs/operators';

import { ChartMouseEvents } from '@core/ChartMouseEvents';
import { DataSource } from '@core/DataSource';
import { DOMModel } from '@core/DOMModel';
import { DrawingsManager } from '@core/DrawingsManager';
import { EventManager } from '@core/EventManager';
import { Hotkeys } from '@core/Hotkeys';
import { IndicatorManager } from '@core/IndicatorManager';
import { ModalRenderer } from '@core/ModalRenderer';
import { PaneManager } from '@core/PaneManager';
import { CompareManager } from '@src/core/CompareManager';
import { SeriesStrategies } from '@src/modules/series-strategies/SeriesFactory';
import { getThemeStore } from '@src/theme/store';
import { ThemeKey, ThemeMode } from '@src/theme/types';
import { getLocale } from '@src/translations';
import {
  Candle,
  ChartOptionsModel,
  ChartSeriesType,
  ChartTypeOptions,
  Direction,
  OHLCConfig,
  TooltipConfig,
} from '@src/types';
import { Defaults } from '@src/types/defaults';
import { DayjsOffset, Intervals, intervalsToDayjs } from '@src/types/intervals';
import { ChartSnapshot, CompareSnapshot, IndicatorSnapshot, ISerializable, PaneSnapshot } from '@src/types/snapshot';
import { formatCompactNumber } from '@src/utils';
import { createTickMarkFormatter, formatDate } from '@src/utils/formatter';

export interface ChartConfig extends Partial<ChartOptionsModel> {
  container: HTMLElement;
  seriesTypes: ChartSeriesType[];
  theme: ThemeKey;
  mode?: ThemeMode;
  chartOptions?: ChartTypeOptions;
  localization?: LocalizationOptionsBase;
}

export enum Resize {
  Shrink,
  Expand,
}

const HISTORY_LOAD_THRESHOLD = 500;

interface ChartParams {
  params: {
    dataSource: DataSource;
    eventManager: EventManager;
    modalRenderer: ModalRenderer;
    ohlcConfig: OHLCConfig;
    tooltipConfig: TooltipConfig;
    panes: PaneSnapshot[];
    hotkeys: Hotkeys;
  };
  lwcChartConfig: ChartConfig;
}

function splitIndicatorSnapshots(panes: PaneSnapshot[]): {
  compareSnapshots: CompareSnapshot[];
  indicatorSnapshots: IndicatorSnapshot[];
} {
  const snapshots = panes.flatMap(({ id, indicators }) =>
    indicators.map((indicator) => ({
      ...indicator,
      paneId: id,
    })),
  );

  function isIndicatorSnapshot(
    input: (IndicatorSnapshot | CompareSnapshot) & { indicatorType?: unknown },
  ): input is IndicatorSnapshot {
    return input.indicatorType !== undefined;
  }
  function isCompareSnapshot(
    input: (IndicatorSnapshot | CompareSnapshot) & { indicatorType?: unknown },
  ): input is CompareSnapshot {
    return input.indicatorType === undefined;
  }

  return {
    indicatorSnapshots: snapshots.filter((x) => isIndicatorSnapshot(x)),
    compareSnapshots: snapshots.filter((x) => isCompareSnapshot(x)),
  };
}

/**
 * Абстракция над библиотекой для построения графиков
 */
export class Chart implements ISerializable<ChartSnapshot> {
  private lwcChart!: IChartApi;
  private container: HTMLElement;
  private eventManager: EventManager;
  private paneManager!: PaneManager;
  private compareManager: CompareManager;
  private mouseEvents: ChartMouseEvents;
  private indicatorManager: IndicatorManager;
  private optionsSubscription: Subscription;
  private dataSource: DataSource;
  private chartConfig: ChartConfig;
  private mainSeries: BehaviorSubject<SeriesStrategies | null>; // Main Series. Exists in a single copy
  private DOM: DOMModel;

  private isPointerDown = false;
  private didResetOnDrag = false;

  private subscriptions = new Subscription();

  private currentInterval: Intervals | null = null;

  private activeSymbolIds: string[] = [];

  private historyBatchRunning = false;

  constructor({ params, lwcChartConfig }: ChartParams) {
    const { eventManager, dataSource, modalRenderer, ohlcConfig, tooltipConfig, panes: panesSnapshot } = params;

    this.eventManager = eventManager;
    this.dataSource = dataSource;
    this.container = lwcChartConfig.container;
    this.chartConfig = lwcChartConfig;

    this.lwcChart = createChart(this.container, getOptions(lwcChartConfig));

    this.optionsSubscription = this.eventManager
      .getChartOptionsModel()
      .subscribe(({ dateFormat, timeFormat, showTime }) => {
        this.chartConfig = {
          ...this.chartConfig,
          dateFormat,
          timeFormat,
          showTime,
        };

        this.lwcChart.applyOptions({
          ...getOptions(this.chartConfig),
          localization: {
            timeFormatter: (time: UTCTimestamp) => formatDate(time, dateFormat, timeFormat, showTime),
          },
        });
      });

    this.subscriptions.add(this.optionsSubscription);

    this.mouseEvents = new ChartMouseEvents({
      lwcChart: this.lwcChart,
      container: this.container,
    });

    this.mouseEvents.subscribe('wheel', this.onWheel);
    this.mouseEvents.subscribe('pointerDown', this.onPointerDown);
    this.mouseEvents.subscribe('pointerMove', this.onPointerMove);
    this.mouseEvents.subscribe('pointerUp', this.onPointerUp);
    this.mouseEvents.subscribe('pointerCancel', this.onPointerUp);

    this.DOM = new DOMModel({
      modalRenderer,
    });

    this.paneManager = new PaneManager({
      eventManager: this.eventManager,
      panesSnapshot,
      lwcChart: this.lwcChart,
      dataSource,
      DOM: this.DOM,
      ohlcConfig,
      subscribeChartEvent: this.subscribeChartEvent,
      chartContainer: this.container,
      tooltipConfig,
      modalRenderer,
      hotkeys: params.hotkeys,
    });

    this.mainSeries = this.paneManager.getMainPane().getMainSerie();

    const { indicatorSnapshots, compareSnapshots } = splitIndicatorSnapshots(panesSnapshot);

    this.indicatorManager = new IndicatorManager({
      lwcChart: this.lwcChart,
      eventManager,
      dataSource: this.dataSource,
      paneManager: this.paneManager,

      initialIndicators: indicatorSnapshots,
      DOM: this.DOM,
      chartOptions: lwcChartConfig.chartOptions,
    });

    this.compareManager = new CompareManager({
      chart: this.lwcChart,
      eventManager,
      dataSource: this.dataSource,
      paneManager: this.paneManager,

      initialIndicators: compareSnapshots,
      indicatorManager: this.indicatorManager,
    });

    this.paneManager.start({
      compareEntities$: this.compareManager.entities(),
      indicatorEntities$: this.indicatorManager.entities(),
    });

    this.paneManager.setVisibleLogicalRange(this.lwcChart.timeScale().getVisibleLogicalRange());
    this.paneManager.invalidate();

    this.setupDataSourceSubs();
    this.setupHistoricalDataLoading();
  }

  public getPriceScaleWidth(direction: Direction): number {
    try {
      const priceScale = this.lwcChart.priceScale(direction);

      return priceScale ? priceScale.width() : 0;
    } catch {
      return 0;
    }
  }

  public getDrawingsManager = (): DrawingsManager => {
    return this.paneManager.getDrawingsManager();
  };

  public getIndicatorManager = (): IndicatorManager => {
    return this.indicatorManager;
  };

  private onWheel = () => {
    this.eventManager.resetInterval({
      history: false,
    });
  };

  private onPointerDown = () => {
    this.isPointerDown = true;
    this.didResetOnDrag = false;
  };

  private onPointerMove = () => {
    if (!this.isPointerDown) return;
    if (this.didResetOnDrag) return;

    this.didResetOnDrag = true;

    this.eventManager.resetInterval({
      history: false,
    });
  };

  private onPointerUp = () => {
    this.isPointerDown = false;
  };

  public getDom(): DOMModel {
    return this.DOM;
  }

  public getMainSeries(): Observable<SeriesStrategies | null> {
    return this.mainSeries.asObservable();
  }

  public getCompareManager(): CompareManager {
    return this.compareManager;
  }

  public updateTheme(theme: ThemeKey, mode: ThemeMode) {
    this.chartConfig = {
      ...this.chartConfig,
      theme,
      mode,
    };

    const crosshairMode = this.lwcChart.options().crosshair.mode;
    const options = getOptions(this.chartConfig);

    this.lwcChart.applyOptions({
      ...options,
      crosshair: {
        ...options.crosshair,
        mode: crosshairMode,
      },
    });

    this.paneManager.invalidate();
  }

  public destroy(): void {
    this.subscriptions.unsubscribe();
    this.mouseEvents.destroy();
    this.compareManager.destroy();
    this.paneManager.destroy();
    this.lwcChart.remove();
  }

  public subscribeChartEvent: ChartMouseEvents['subscribe'] = (event, callback) =>
    this.mouseEvents.subscribe(event, callback);

  public unsubscribeChartEvent: ChartMouseEvents['unsubscribe'] = (event, callback) => {
    this.mouseEvents.unsubscribe(event, callback);
  };

  // todo: add/move to undo/redo model(eventManager)
  public scrollTimeScale = (direction: Direction) => {
    this.eventManager.resetInterval({
      history: false,
    });

    const diff = direction === Direction.Left ? -2 : 2;
    const currentPosition = this.lwcChart.timeScale().scrollPosition();
    this.lwcChart.timeScale().scrollToPosition(currentPosition + diff, false);
  };

  // todo: add/move to undo/redo model(eventManager)
  public zoomTimeScale = (resize: Resize) => {
    this.eventManager.resetInterval({
      history: false,
    });

    const diff = resize === Resize.Shrink ? -1 : 1;

    const currentRange = this.lwcChart.timeScale().getVisibleRange();

    if (!currentRange) return;

    const { from, to } = currentRange as IRange<number>;

    if (!from || !to) return;

    const next: IRange<Time> = {
      from: (from + (to - from) * 0.1 * diff) as Time,
      to: to as Time,
    };

    this.lwcChart.timeScale().setVisibleRange(next);
  };

  // todo: add to undo/redo model(eventManager)
  public resetZoom = () => {
    this.eventManager.resetInterval({
      history: false,
    });

    this.lwcChart.timeScale().resetTimeScale();

    this.paneManager.resetPriceScalesAutoScale();
  };

  public getRealtimeApi() {
    return {
      getTimeframe: () => this.eventManager.getTimeframe(),
      getSymbols: () => this.activeSymbolIds,
      update: (symbolId: string, candle: Candle) => {
        this.dataSource.updateRealtime(symbolId, candle);
      },
    };
  }

  public getSnapshot(): ChartSnapshot {
    const { seriesSelected, timeframe, dateFormat, timeFormat, interval, symbolInfo } =
      this.eventManager.exportChartSettings();

    return {
      panes: this.paneManager.getSnapshot(),
      chartSeriesType: seriesSelected,
      timeframe,
      dateFormat,
      timeFormat,
      interval,
      ...symbolInfo,
    };
  }

  private scheduleHistoryBatch = () => {
    if (this.historyBatchRunning) return;

    this.historyBatchRunning = true;

    requestAnimationFrame(() => {
      const symbolIds = this.activeSymbolIds.slice();

      Promise.all(symbolIds.map((symbolId) => this.dataSource.loadMoreHistory(symbolId))).finally(() => {
        this.historyBatchRunning = false;

        const range = this.lwcChart.timeScale().getVisibleLogicalRange();

        if (range && range.from < HISTORY_LOAD_THRESHOLD) {
          this.scheduleHistoryBatch();
        }
      });
    });
  };

  private setupDataSourceSubs(): void {
    const getWarmupFrom = (): number => {
      if (this.currentInterval && this.currentInterval !== Intervals.All) {
        return getIntervalRange(this.currentInterval).from;
      }

      const range = this.lwcChart.timeScale().getVisibleRange();

      if (!range) return 0;

      const { from } = range as IRange<number>;

      return from;
    };

    const warmupSymbolIds = (symbolIds: string[]): void => {
      const from = getWarmupFrom();

      if (!from) return;

      Promise.all(symbolIds.map((symbolId) => this.dataSource.loadTill(symbolId, from))).catch((error) => {
        console.error('[Chart] Ошибка при прогреве символов:', error);
      });
    };

    const symbolIds$ = combineLatest([this.eventManager.symbolId(), this.compareManager.itemsObs()]).pipe(
      map(([mainSymbolId, items]) => Array.from(new Set([mainSymbolId, ...items.map(({ symbolId }) => symbolId)]))),
    );

    this.subscriptions.add(
      this.eventManager
        .getInterval()
        .pipe(withLatestFrom(symbolIds$))
        .subscribe(([interval, symbolIds]) => {
          this.currentInterval = interval;

          if (!interval) return;

          if (interval === Intervals.All) {
            Promise.all(symbolIds.map((symbolId) => this.dataSource.loadAllHistory(symbolId)))
              .then(() => {
                requestAnimationFrame(() => this.lwcChart.timeScale().fitContent());
              })
              .catch((error) => console.error('[Chart] Ошибка при загрузке всей истории:', error));

            return;
          }

          const { from, to } = getIntervalRange(interval);

          Promise.all(symbolIds.map((symbolId) => this.dataSource.loadTill(symbolId, from)))
            .then(() => {
              this.lwcChart.timeScale().setVisibleRange({
                from: from as Time,
                to: to as Time,
              });
            })
            .catch((error) => {
              console.error('[Chart] Ошибка при применении интервала:', error);
            });
        }),
    );

    this.subscriptions.add(
      symbolIds$.subscribe((symbolIds) => {
        const previousSymbolIds = new Set(this.activeSymbolIds);

        this.activeSymbolIds = symbolIds;
        this.dataSource.setSymbols(symbolIds);

        const addedSymbolIds = symbolIds.filter((symbolId) => !previousSymbolIds.has(symbolId));

        if (addedSymbolIds.length) {
          warmupSymbolIds(addedSymbolIds);
        }
      }),
    );
  }

  private setupHistoricalDataLoading(): void {
    // todo (не)вызвать loadMoreHistory после проверки на необходимость дозагрузки после смены таймфрейма
    this.mouseEvents.subscribe('visibleLogicalRangeChange', (logicalRange: LogicalRange | null) => {
      this.paneManager.setVisibleLogicalRange(logicalRange);

      if (!logicalRange) return;

      if (this.currentInterval === Intervals.All) {
        return;
      }

      const needsMoreData = logicalRange.from < HISTORY_LOAD_THRESHOLD;

      if (!needsMoreData) return;

      this.scheduleHistoryBatch();
    });
  }
}

function getIntervalRange(interval: Intervals): {
  from: number;
  to: number;
} {
  const { value, unit } = intervalsToDayjs[interval] as DayjsOffset;

  const from = Math.floor(dayjs().subtract(value, unit).valueOf() / 1000);
  const to = Math.floor(dayjs().valueOf() / 1000);

  return {
    from,
    to,
  };
}

function getOptions(config: ChartConfig): DeepPartial<ChartOptions> {
  const timeFormat = config.timeFormat ?? Defaults.timeFormat;
  const showTime = config.showTime ?? Defaults.showTime;

  const use12HourFormat = timeFormat === '12h';
  const timeFormatString = use12HourFormat ? 'h:mm A' : 'HH:mm';

  const { colors } = getThemeStore();

  const localization: LocalizationOptionsBase = {
    locale: getLocale(),
    priceFormatter: (priceValue: BarPrice) => {
      return formatCompactNumber(priceValue);
    },
  };

  return {
    width: config.container.clientWidth,
    height: config.container.clientHeight,
    autoSize: true,
    layout: {
      background: {
        color: colors.chartBackground,
      },
      textColor: colors.chartTextPrimary,
    },
    grid: {
      vertLines: {
        color: colors.chartGridLine,
      },
      horzLines: {
        color: colors.chartGridLine,
      },
    },
    crosshair: {
      mode: CrosshairMode.Normal,
      vertLine: {
        color: colors.chartCrosshairLine,
        labelBackgroundColor: colors.chartCrosshairLabel,
        style: 0,
      },
      horzLine: {
        color: colors.chartCrosshairLine,
        labelBackgroundColor: colors.chartCrosshairLabel,
        style: 2,
      },
    },
    timeScale: {
      timeVisible: showTime,
      secondsVisible: false,
      tickMarkFormatter: createTickMarkFormatter(timeFormatString),
      borderVisible: false,
      allowBoldLabels: false,
      rightOffset: 25,
      shiftVisibleRangeOnNewBar: true,
      allowShiftVisibleRangeOnWhitespaceReplacement: true,
    },
    rightPriceScale: {
      textColor: colors.chartTextPrimary,
      borderVisible: false,
    },
    localization,
  };
}


import { combineLatest, Subscription } from 'rxjs';

import { ControlBar } from '@components/ControlBar';
import { Footer } from '@components/Footer';

import { Header } from '@components/Header';
import { DataSource, DataSourceParams } from '@core/DataSource';
import { Hotkeys, Keys } from '@core/Hotkeys';
import { ModalRenderer } from '@core/ModalRenderer';
import { FloatingDrawingToolbar } from '@src/components/FloatingToolbar';
import { SettingsModal } from '@src/components/SettingsModal';

import Toolbar from '@src/components/Toolbar';
import { IndicatorsIds } from '@src/constants';
import { CompareManager } from '@src/core/CompareManager';
import { FullscreenController } from '@src/core/Fullscreen';

import { configureThemeStore } from '@src/theme/store';
import { ThemeKey, ThemeMode } from '@src/theme/types';
import { Locale, setLocale, t } from '@src/translations';
import { Candle, ChartSeriesType, ChartTypeOptions, OHLCConfig, SymbolInfoInput, TooltipConfig } from '@src/types';
import { ISerializable, MoexChartSnapshot, MoexChartSnapshotInput } from '@src/types/snapshot';
import { Timeframes } from '@src/types/timeframes';

import { setPricePrecision } from '@src/utils';

import { Chart } from './Chart';
import { ChartSettings, ChartSettingsSource } from './ChartSettings';
import { ContainerManager } from './ContainerManager';
import { EventManager } from './EventManager';
import { ReactRenderer } from './ReactRenderer';
import { TimeScaleHoverController } from './TimescaleHoverController';
import { UIRenderer } from './UIRenderer';

import 'exchange-elements/dist/fonts/inter/font.css';
import 'exchange-elements/dist/style.css';
import 'exchange-elements/dist/tokens/moex.css';
import '../styles/global.scss';

// todo: forbid @lib in /src
export interface ChartCollectionPreset {
  undoRedoEnabled?: boolean;
  showMenuButton?: boolean;
  showBottomPanel?: boolean;
  showControlBar?: boolean;
  showFullscreenButton?: boolean;
  showSettingsButton?: boolean;
  showCompareButton?: boolean;
  showSymbolSearchButton?: boolean;
  /**
   * Дефолтная конфигурация тултипа - всегда показывается по умолчанию.
   * При добавлении/изменении полей в конфиге - они объединяются с дефолтными значениями.
   *
   * Полная кастомизация:
   * @example
   * ```typescript
   *    tooltipConfig: {
   *      time: { visible: true, label: 'Дата и время' },
   *      symbol: { visible: true, label: 'Инструмент' },
   *      close: { visible: true, label: 'Курс' },
   *      change: { visible: true, label: 'Изменение' },
   *      volume: { visible: true, label: 'Объем' },
   *      open: { visible: false },
   *      high: { visible: false },
   *      low: { visible: false }
   *    }
   *```
   */
  tooltipConfig?: TooltipConfig;

  size?:
    | {
        width: number;
        height: number;
      }
    | false;
  supportedTimeframes: Timeframes[];
  supportedChartSeriesTypes: ChartSeriesType[];
  getDataSource: DataSourceParams['getData'];
  startRealtime: (
    getSymbols: () => string[],
    getTimeframe: () => Timeframes,
    update: (symbolId: string, candle: Candle) => void,
    periodMs?: number,
  ) => () => void;
  theme: ThemeKey; // 'mb' | 'mxt' | 'tr'
  ohlc: OHLCConfig;
  locale: Locale;
  mode?: ThemeMode; // 'light' | 'dark'
  openCompareModal?: () => void;
  openSymbolSearchModal?: () => void;
}

export interface IMoexChart {
  snapshot: MoexChartSnapshotInput;
  chartCollectionPreset: ChartCollectionPreset;

  container: HTMLElement;
  lwcInheritedChartOptions?: ChartTypeOptions;
}

export class MoexChart implements ISerializable<MoexChartSnapshot> {
  private chart!: Chart;
  private resizeObserver?: ResizeObserver;
  private eventManager!: EventManager;
  private hotkeys!: Hotkeys;
  private rootContainer!: HTMLElement;

  private headerRenderer!: UIRenderer;
  private modalRenderer!: ModalRenderer;
  private toolbarRenderer: UIRenderer | undefined;
  private controlBarRenderer?: UIRenderer;
  private footerRenderer?: UIRenderer;
  private drawingToolbarRenderer!: UIRenderer;

  private timeScaleHoverController!: TimeScaleHoverController;
  private dataSource!: DataSource;

  private subscriptions = new Subscription();

  private fullscreen!: FullscreenController;

  private chartCollectionPresetSettings!: ChartCollectionPreset;

  constructor(config: IMoexChart) {
    setLocale(config.chartCollectionPreset.locale);
    this.setup(config);
  }

  private setup = (config: IMoexChart) => {
    this.chartCollectionPresetSettings = config.chartCollectionPreset;

    setPricePrecision(config.chartCollectionPreset.ohlc.precision);

    const { chartSeriesType, symbolId, symbol, symbolName, timeframe, interval, dateFormat, timeFormat } =
      config.snapshot.charts[0];

    this.eventManager = new EventManager({
      initialTimeframe: timeframe,
      initialSeries: chartSeriesType,
      initialSymbolInfo: {
        symbolId,
        symbol,
        symbolName,
      },
      initialTimeFormat: timeFormat,
      initialDateFormat: dateFormat,
      initialInterval: interval,
    });

    // todo: сюда прокидывается не подходящий под сигнатуру интерфейс. Функция не работает
    // if (config.lwcInheritedChartOptions) {
    //   this.setSettings(config.lwcInheritedChartOptions);
    // }

    this.dataSource = new DataSource({
      getData: config.chartCollectionPreset.getDataSource,
      eventManager: this.eventManager,
    });

    this.rootContainer = config.container;

    this.fullscreen = new FullscreenController(this.rootContainer);

    const store = configureThemeStore(config.chartCollectionPreset);

    const {
      chartAreaContainer,
      toolBarContainer,
      headerContainer,
      modalContainer,
      controlBarContainer,
      drawingToolbarContainer,
      footerContainer,
      toggleToolbar, // todo: move this function to toolbarModel
    } = ContainerManager.createContainers({
      parentContainer: this.rootContainer,
      showBottomPanel: config.chartCollectionPreset.showBottomPanel, // todo: apply config.showBottomPanel in FullscreenController
      showMenuButton: config.chartCollectionPreset.showMenuButton,
    });

    this.hotkeys = new Hotkeys();

    if (config.chartCollectionPreset.undoRedoEnabled) {
      const undoRedo = this.eventManager.getUndoRedo();

      this.hotkeys.register({
        keys: [Keys.mod, Keys.z],
        callback: undoRedo.undo,
      });

      this.hotkeys.register({
        keys: [Keys.mod, Keys.shift, Keys.z],
        callback: undoRedo.redo,
      });
    }

    this.modalRenderer = new ModalRenderer(modalContainer);

    this.chart = new Chart({
      params: {
        dataSource: this.dataSource,
        eventManager: this.eventManager,
        modalRenderer: this.modalRenderer,
        ohlcConfig: config.chartCollectionPreset.ohlc, // todo: omptimize
        tooltipConfig: config.chartCollectionPreset.tooltipConfig ?? {},
        panes: config.snapshot.charts[0].panes,
        hotkeys: this.hotkeys,
      },
      lwcChartConfig: {
        container: chartAreaContainer,
        seriesTypes: config.chartCollectionPreset.supportedChartSeriesTypes,
        theme: store.theme,
        mode: store.mode,
        chartOptions: config.lwcInheritedChartOptions, // todo: remove, use only model from eventManager
      },
    });

    this.subscriptions.add(
      combineLatest([store.theme$, store.mode$]).subscribe(([theme, mode]) => {
        this.chart.updateTheme(theme, mode);

        document.documentElement.dataset.theme = theme;
        document.documentElement.dataset.mode = mode;
      }),
    );

    const realtimeParams = this.chart.getRealtimeApi();

    this.subscriptions.add(
      config.chartCollectionPreset.startRealtime(
        realtimeParams.getSymbols,
        realtimeParams.getTimeframe,
        realtimeParams.update,
      ),
    );

    this.headerRenderer = new ReactRenderer(headerContainer);
    this.toolbarRenderer = new ReactRenderer(toolBarContainer);
    this.drawingToolbarRenderer = new ReactRenderer(drawingToolbarContainer);

    if (config.chartCollectionPreset.showControlBar) {
      this.controlBarRenderer = new ReactRenderer(controlBarContainer);
    }

    if (config.chartCollectionPreset.showBottomPanel) {
      this.footerRenderer = new ReactRenderer(footerContainer);
    }

    this.timeScaleHoverController = new TimeScaleHoverController({
      eventManager: this.eventManager,
      controlBarContainer,
      chartContainer: chartAreaContainer,
    });

    this.renderAttachments(config, toggleToolbar);
  };

  public setSettings(settings: ChartSettingsSource): void {
    this.eventManager.importChartSettings(settings);
  }

  public getSettings(): ChartSettings {
    return this.eventManager.exportChartSettings();
  }

  // todo: описать подробнее в доке. Точно ли public?
  public getRealtimeApi() {
    return this.chart.getRealtimeApi();
  }

  // todo: описать подробнее в доке
  public getCompareManager(): CompareManager {
    return this.chart.getCompareManager();
  }

  public setSnapshot(snapshot: MoexChartSnapshotInput) {
    const configConstructorLike: IMoexChart = {
      snapshot,
      chartCollectionPreset: this.chartCollectionPresetSettings,
      container: this.rootContainer,
    };

    this.destroy();
    this.setup(configConstructorLike);
  }

  // todo: описать в доке
  public getSnapshot(): MoexChartSnapshot {
    const res = {
      settings: this.getSettings(),
      charts: [this.chart.getSnapshot()], // todo: в будущем может быть несколько инстансов чартов
    };

    return res;
  }

  public setSymbol(symbolInfo: SymbolInfoInput): void {
    this.eventManager.setSymbol(symbolInfo);
  }

  private renderAttachments(config: IMoexChart, toggleToolbar: () => boolean) {
    const drawingsManager = this.chart.getDrawingsManager();

    this.drawingToolbarRenderer.renderComponent(
      <FloatingDrawingToolbar
        selectedDrawing$={drawingsManager.selectedDrawing()}
        onUpdateSettings={drawingsManager.updateSelectedDrawingSettings}
        onToggleLock={() => drawingsManager.toggleSelectedDrawingLock()}
        onOpenSettings={() => drawingsManager.openSelectedDrawingSettings()}
        onDelete={() => drawingsManager.deleteSelectedDrawing()}
      />,
    );

    this.headerRenderer.renderComponent(
      <Header
        timeframes={config.chartCollectionPreset.supportedTimeframes}
        selectedTimeframeObs={this.eventManager.getTimeframeObs()}
        setTimeframe={(value) => {
          this.eventManager.setTimeframe(value);
        }}
        seriesTypes={config.chartCollectionPreset.supportedChartSeriesTypes}
        selectedSeriesObs={this.eventManager.getSelectedSeries()}
        setSelectedSeries={(value) => {
          this.eventManager.setSeriesSelected(value);
        }}
        showSettingsModal={
          config.chartCollectionPreset.showSettingsButton
            ? () =>
                this.modalRenderer.renderComponent(
                  <SettingsModal
                    // todo: deal with onSave
                    changeTimeFormat={(format) => this.eventManager.setTimeFormat(format)}
                    changeDateFormat={(format) => this.eventManager.setDateFormat(format)}
                    chartDateTimeFormatObs={this.eventManager.getChartOptionsModel()}
                  />,
                  { title: t('Settings') },
                )
            : undefined
        }
        addIndicatorToChart={(indicatorType: IndicatorsIds) =>
          this.chart.getIndicatorManager().addIndicator({ indicatorType })
        }
        showMenuButton={!!config.chartCollectionPreset.showMenuButton}
        showFullscreenButton={!!config.chartCollectionPreset.showFullscreenButton}
        fullscreen={this.fullscreen}
        undoRedo={config.chartCollectionPreset.undoRedoEnabled ? this.eventManager.getUndoRedo() : undefined}
        toggleToolbarVisible={toggleToolbar}
        showCompareButton={!!config.chartCollectionPreset.showCompareButton}
        openCompareModal={
          config.chartCollectionPreset.openCompareModal ? config.chartCollectionPreset.openCompareModal : undefined
        }
        showSymbolSearchButton={!!config.chartCollectionPreset.openSymbolSearchModal}
        openSymbolSearchModal={config.chartCollectionPreset.openSymbolSearchModal}
        isMXT={config.chartCollectionPreset.theme === 'mxt'}
      />,
    );

    if (this.toolbarRenderer && config.chartCollectionPreset.showMenuButton) {
      this.toolbarRenderer.renderComponent(
        <Toolbar
          toggleDOM={this.chart.getDom().toggleDOM}
          addDrawing={this.chart.getDrawingsManager().addDrawingForce} // todo: deal with new panes logic
          setEndlessDrawingsMode={this.chart.getDrawingsManager().setEndlessDrawingMode}
          isEndlessDrawingsMode$={this.chart.getDrawingsManager().isEndlessDrawingsMode()}
          activateCursor={this.chart.getDrawingsManager().activateCursor}
          activeCursor$={this.chart.getDrawingsManager().getActiveCursor()}
          activeTool$={this.chart.getDrawingsManager().getActiveTool()}
          hotkeys={this.hotkeys}
        />,
      );
    }

    if (this.controlBarRenderer && config.chartCollectionPreset.showControlBar) {
      this.controlBarRenderer.renderComponent(
        <ControlBar
          scroll={this.chart.scrollTimeScale}
          zoom={this.chart.zoomTimeScale}
          reset={this.chart.resetZoom}
          visible={this.eventManager.getControlBarVisible()}
        />,
      );
    }

    if (this.footerRenderer && config.chartCollectionPreset.showBottomPanel) {
      this.footerRenderer.renderComponent(
        <Footer
          supportedTimeframes={config.chartCollectionPreset.supportedTimeframes}
          setInterval={this.eventManager.setInterval}
          intervalObs={this.eventManager.getInterval()}
        />,
      );
    }
  }

  /**
   * Уничтожение графика и очистка ресурсов
   * @returns void
   */
  destroy(): void {
    this.headerRenderer.destroy();
    this.drawingToolbarRenderer.destroy();
    this.subscriptions.unsubscribe();
    this.timeScaleHoverController.destroy();

    if (this.resizeObserver) {
      this.resizeObserver.disconnect();
      this.resizeObserver = undefined;
    }

    if (this.controlBarRenderer) {
      this.controlBarRenderer.destroy();
    }

    if (this.footerRenderer) {
      this.footerRenderer.destroy();
    }

    if (this.chart) {
      this.chart.destroy();
    }

    if (this.eventManager) {
      this.eventManager.destroy();
    }

    if (this.toolbarRenderer) {
      this.toolbarRenderer.destroy();
    }

    this.dataSource.destroy();

    ContainerManager.clearContainers(this.rootContainer);
  }
}


import classNames from 'classnames';

import { Button, Divider, Tooltip } from 'exchange-elements/v2';

import { Dispatch, SetStateAction, useEffect, useRef, useState } from 'react';

import { Observable } from 'rxjs';

import { Hotkeys, Keys } from '@core/Hotkeys';

import { MenuList } from '@src/components/Menu';
import SplitDropdown from '@src/components/SplitDropdown';

import {
  cursorTools,
  gannAndFibonacciTools,
  geometricShapes,
  measurementTools,
  trendLines,
} from '@src/components/Toolbar/constants';

import { DrawingsNames } from '@src/constants';
import { t } from '@src/translations';
import { ActiveTool, CursorType } from '@src/types';
import { ensureDefined, useObservable } from '@src/utils';

import {
  EyeBrushIcon,
  HeartIcon,
  LayersIcon,
  MagnetIcon,
  PencilLockerIcon,
  RulerIcon,
  SplineCurveIcon,
  TrashIcon,
  TypeIcon,
  UnlockIcon,
  ZoomInIcon,
} from '../Icon';

import styles from './index.module.scss';

interface ToolbarProps {
  toggleDOM: () => void;
  addDrawing: (name: DrawingsNames) => Promise<void>;
  setEndlessDrawingsMode: (value: boolean) => void;
  isEndlessDrawingsMode$: Observable<boolean>;
  activateCursor: (cursorType: CursorType) => void;
  activeCursor$: Observable<CursorType>;
  activeTool$: Observable<ActiveTool>;
  hotkeys: Hotkeys;
}

const implemented = {
  cursor: true,
  lines: true,
  fib: true,
  rectangle: true,
  text: true,
  XABCD: false,
  position: true,
  icons: false,
};

const TOOLTIP_CLASSNAME = 'moex-chart-drawing-tooltip';

export default function Toolbar({
  toggleDOM,
  addDrawing,
  setEndlessDrawingsMode,
  isEndlessDrawingsMode$,
  activateCursor,
  activeCursor$,
  activeTool$,
  hotkeys,
}: ToolbarProps) {
  const [selectedLineType, setSelectedLineType] = useState<DrawingsNames>(DrawingsNames.trendLine);
  const [selectedMeasurementTool, setSelectedMeasurementTool] = useState(DrawingsNames.fixedRangeProfile);
  const [selectedGeometricShape, setSelectedGeometricShape] = useState(DrawingsNames.rectangle);
  const [selectedGannAndFibonacci, setSelectedGannAndFibonacci] = useState(DrawingsNames.fibonacciRetracement);

  const isEndlessDrawingsMode = useObservable(isEndlessDrawingsMode$);

  const activeTool = useObservable(activeTool$, CursorType.crosshair);
  const activeCursor = useObservable(activeCursor$, CursorType.crosshair);

  const toolbarRef = useRef<HTMLDivElement | null>(null);

  const createDrawingHandler = (setter: Dispatch<SetStateAction<DrawingsNames>>) => async (value: DrawingsNames) => {
    setter(value);
    await addDrawing(value);
  };

  const findOptionByValue = <T extends { value: string }>(options: T[], selectedValue: T['value']): T | undefined =>
    options.find((item) => item.value === selectedValue);

  const selectedCursorOption = findOptionByValue(cursorTools(), activeCursor);
  const selectedTrendLineOption = findOptionByValue(trendLines(), selectedLineType);
  const selectedMeasurementToolOption = findOptionByValue(measurementTools(), selectedMeasurementTool);
  const selectedGeometricShapeOption = findOptionByValue(geometricShapes(), selectedGeometricShape);
  const selectedGannAndFibonacciOption = findOptionByValue(gannAndFibonacciTools(), selectedGannAndFibonacci);

  const getButtonClassName = (tool: ActiveTool) =>
    classNames(styles.button, {
      [styles.pressed]: activeTool === tool,
    });

  const getTooltipClassName = () => classNames(styles.tooltipHint, TOOLTIP_CLASSNAME);

  useEffect(() => {
    const hashT = hotkeys.register({
      keys: [Keys.alt, Keys.t],
      callback: async () => {
        await createDrawingHandler(setSelectedLineType)(DrawingsNames.trendLine);
      },
    });
    const hashH = hotkeys.register({
      keys: [Keys.alt, Keys.h],
      callback: async () => {
        await createDrawingHandler(setSelectedLineType)(DrawingsNames.horizontalLine);
      },
    });
    const hashV = hotkeys.register({
      keys: [Keys.alt, Keys.v],
      callback: async () => {
        await createDrawingHandler(setSelectedLineType)(DrawingsNames.verticalLine);
      },
    });
    const hashF = hotkeys.register({
      keys: [Keys.alt, Keys.f],
      callback: async () => {
        await createDrawingHandler(setSelectedGannAndFibonacci)(DrawingsNames.fibonacciRetracement);
      },
    });
    // const hashShift = hotkeys.register({
    //   keys: [Keys.shift],
    //   pressHoldRequired: true,
    //   callback: async () => {
    //     await addDrawing(DrawingsNames.ruler);
    //   },
    // });

    return () => {
      hotkeys.unregister({
        keys: [Keys.alt, Keys.t],
        hash: hashT,
      });
      hotkeys.unregister({
        keys: [Keys.alt, Keys.h],
        hash: hashH,
      });
      hotkeys.unregister({
        keys: [Keys.alt, Keys.v],
        hash: hashV,
      });
      hotkeys.unregister({
        keys: [Keys.alt, Keys.f],
        hash: hashF,
      });
      // hotkeys.unregister({
      //   keys: [Keys.shift],
      //   hash: hashShift
      // });
    };
  }, []);

  return (
    <div
      ref={toolbarRef}
      className={styles.toolbar}
    >
      <div className={classNames(styles.group)}>
        {implemented.cursor && (
          <SplitDropdown
            anchorRef={toolbarRef}
            mainContent={ensureDefined(selectedCursorOption?.icon)}
            mainTooltip={ensureDefined(selectedCursorOption).label}
            onMainClick={() => activateCursor(activeCursor)}
            menuTooltip={t('Cursors')}
            mainButtonClassName={getButtonClassName(activeCursor)}
            tooltipClassName={getTooltipClassName()}
          >
            <MenuList
              mode="single"
              value={activeCursor}
              options={cursorTools()}
              onClick={activateCursor}
            />
          </SplitDropdown>
        )}
        {implemented.lines && (
          <SplitDropdown
            anchorRef={toolbarRef}
            mainContent={ensureDefined(selectedTrendLineOption?.icon)}
            mainTooltip={ensureDefined(selectedTrendLineOption).label}
            onMainClick={() => addDrawing(selectedLineType)}
            menuTooltip={t('Trend line')}
            mainButtonClassName={getButtonClassName(selectedLineType)}
            tooltipClassName={getTooltipClassName()}
          >
            <MenuList
              mode="single"
              value={selectedLineType}
              options={trendLines()}
              onClick={createDrawingHandler(setSelectedLineType)}
            />
          </SplitDropdown>
        )}
        {implemented.fib && (
          <SplitDropdown
            anchorRef={toolbarRef}
            mainContent={ensureDefined(selectedGannAndFibonacciOption?.icon)}
            mainTooltip={ensureDefined(selectedGannAndFibonacciOption).label}
            onMainClick={() => addDrawing(selectedGannAndFibonacci)}
            menuTooltip={t('Gann and Fibonacci')}
            mainButtonClassName={getButtonClassName(selectedGannAndFibonacci)}
            tooltipClassName={getTooltipClassName()}
          >
            <MenuList
              mode="single"
              value={selectedGannAndFibonacci}
              options={gannAndFibonacciTools()}
              onClick={createDrawingHandler(setSelectedGannAndFibonacci)}
            />
          </SplitDropdown>
        )}
        {implemented.rectangle && (
          <SplitDropdown
            anchorRef={toolbarRef}
            mainContent={ensureDefined(selectedGeometricShapeOption?.icon)}
            mainTooltip={ensureDefined(selectedGeometricShapeOption).label}
            onMainClick={() => addDrawing(selectedGeometricShape)}
            menuTooltip={t('Geometric shapes')}
            mainButtonClassName={getButtonClassName(selectedGeometricShape)}
            tooltipClassName={getTooltipClassName()}
          >
            <MenuList
              mode="single"
              value={selectedGeometricShape}
              options={geometricShapes()}
              onClick={createDrawingHandler(setSelectedGeometricShape)}
            />
          </SplitDropdown>
        )}
        {implemented.text && (
          <Tooltip
            tooltipClassName={getTooltipClassName()}
            showMessageOnFocus
            label={t('Text')}
            location="right"
          >
            <Button
              size="sm"
              className={getButtonClassName(DrawingsNames.text)}
              onClick={() => addDrawing(DrawingsNames.text)}
              label={<TypeIcon />}
            />
          </Tooltip>
        )}
        {implemented.XABCD && (
          <Tooltip
            tooltipClassName={getTooltipClassName()}
            showMessageOnFocus
            label={t('XABCD template')}
            location="right"
          >
            <Button
              size="sm"
              className={styles.button}
              onClick={() => {}}
              label={<SplineCurveIcon />}
            />
          </Tooltip>
        )}
        {implemented.position && (
          <SplitDropdown
            anchorRef={toolbarRef}
            mainContent={ensureDefined(selectedMeasurementToolOption?.icon)}
            mainTooltip={ensureDefined(selectedMeasurementToolOption).label}
            menuTooltip={t('Measurement tools')}
            onMainClick={() => addDrawing(selectedMeasurementTool)}
            mainButtonClassName={getButtonClassName(selectedMeasurementTool)}
            tooltipClassName={getTooltipClassName()}
          >
            <MenuList
              mode="single"
              value={selectedMeasurementTool}
              options={measurementTools()}
              onClick={createDrawingHandler(setSelectedMeasurementTool)}
            />
          </SplitDropdown>
        )}
        {implemented.icons && (
          <Tooltip
            label={t('Pin')}
            location="right"
            tooltipClassName={getTooltipClassName()}
            showMessageOnFocus
          >
            <Button
              size="sm"
              className={styles.button}
              onClick={() => {}}
              label={<HeartIcon />}
            />
          </Tooltip>
        )}
      </div>
      <Divider
        direction="horizontal"
        pt={{ divider: { className: styles.divider } }}
      />
      <div className={classNames(styles.group)}>
        <Tooltip
          tooltipClassName={getTooltipClassName()}
          showMessageOnFocus
          label={t('Ruler')}
          location="right"
        >
          <Button
            size="sm"
            className={getButtonClassName(DrawingsNames.ruler)}
            onClick={() => addDrawing(DrawingsNames.ruler)}
            label={<RulerIcon />}
          />
        </Tooltip>

        <Tooltip
          tooltipClassName={getTooltipClassName()}
          showMessageOnFocus
          label={t('Upscale')}
          location="right"
          className={styles.notImplemented}
        >
          <Button
            size="sm"
            className={styles.button}
            onClick={() => {}}
            label={<ZoomInIcon />}
          />
        </Tooltip>
      </div>
      <Divider
        direction="horizontal"
        pt={{ divider: { className: classNames(styles.divider) } }}
      />
      <div className={classNames(styles.group)}>
        <Tooltip
          tooltipClassName={getTooltipClassName()}
          showMessageOnFocus
          label={t('Magnet allows you to attract objects points to the nearest bar prices')}
          location="right"
          className={styles.notImplemented}
        >
          <Button
            size="sm"
            className={styles.button}
            onClick={() => {}}
            label={<MagnetIcon />}
          />
        </Tooltip>

        <Tooltip
          tooltipClassName={getTooltipClassName()}
          showMessageOnFocus
          label={t('Endless drawing mode')}
          location="right"
        >
          <Button
            size="sm"
            className={`${styles.button} ${isEndlessDrawingsMode ? styles.pressed : ''}`}
            onClick={() => setEndlessDrawingsMode(!isEndlessDrawingsMode)}
            label={<PencilLockerIcon />}
          />
        </Tooltip>

        <Tooltip
          tooltipClassName={getTooltipClassName()}
          showMessageOnFocus
          label={t('Fix all objects')}
          location="right"
          className={styles.notImplemented}
        >
          <Button
            size="sm"
            className={styles.button}
            onClick={() => {}}
            label={<UnlockIcon />}
          />
        </Tooltip>

        <Tooltip
          tooltipClassName={getTooltipClassName()}
          showMessageOnFocus
          label={t('Hide all drawing objects')}
          location="right"
          className={styles.notImplemented}
        >
          <Button
            size="sm"
            className={styles.button}
            onClick={() => {}}
            label={<EyeBrushIcon />}
          />
        </Tooltip>
      </div>
      <Divider
        direction="horizontal"
        pt={{ divider: { className: classNames(styles.divider) } }}
      />
      <div className={classNames(styles.group)}>
        <Tooltip
          tooltipClassName={getTooltipClassName()}
          showMessageOnFocus
          label={t('Clear objects')}
          location="right"
          className={styles.notImplemented}
        >
          <Button
            size="sm"
            className={styles.button}
            onClick={() => {}}
            label={<TrashIcon />}
          />
        </Tooltip>

        <Tooltip
          tooltipClassName={getTooltipClassName()}
          showMessageOnFocus
          label={t('DOM tree')}
          location="right"
        >
          <Button
            size="sm"
            className={styles.button}
            onClick={() => toggleDOM()}
            label={<LayersIcon />}
          />
        </Tooltip>
      </div>
    </div>
  );
}


import {
  CrossIcon,
  DiapsonDatesIcon,
  DiapsonPricesIcon,
  FibonacciRetracementIcon,
  FixedProfileIcon,
  HorizontalLineIcon,
  ParallelChannelIcon,
  RayIcon,
  RectangleIcon,
  SlidersHorizontalLongDashedIcon,
  SlidersHorizontalShortDashedIcon,
  SplineStraightIcon,
  TraectoryIcon,
  VerticalLineIcon,
  VisibleRangeProfileIcon,
} from '@src/components/Icon';
import { MenuOption } from '@src/components/Menu/MenuList';
import { DrawingsNames } from '@src/constants';
import { t } from '@src/translations';
import { CursorType } from '@src/types';

export const cursorTools = (): MenuOption<CursorType>[] => [
  {
    value: CursorType.crosshair,
    icon: <CrossIcon />,
    label: t('Crosshair'),
  },
  {
    value: CursorType.arrow,
    icon: <CrossIcon />,
    label: t('Arrow'),
  },
];

export const trendLines = (): MenuOption<DrawingsNames>[] => [
  { value: DrawingsNames.trendLine, icon: <SplineStraightIcon />, label: t('Trend line') },
  { value: DrawingsNames.ray, icon: <RayIcon />, label: t('Ray') },
  { value: DrawingsNames.horizontalLine, icon: <HorizontalLineIcon />, label: t('Horizontal line') },
  // { value: DrawingsNames.horizontalRay, icon: <HorizontalRayIcon />, label: t('Horizontal ray') },
  { value: DrawingsNames.verticalLine, icon: <VerticalLineIcon />, label: t('Vertical ray') },
  { value: DrawingsNames.parallelChannel, icon: <ParallelChannelIcon />, label: t('Parallel channel') },
];

export const measurementTools = (): MenuOption<DrawingsNames>[] => [
  { value: DrawingsNames.sliderLong, icon: <SlidersHorizontalLongDashedIcon />, label: t('Long position') },
  { value: DrawingsNames.sliderShort, icon: <SlidersHorizontalShortDashedIcon />, label: t('Short position') },
  { value: DrawingsNames.diapsonDates, icon: <DiapsonDatesIcon />, label: t('Dates range') },
  { value: DrawingsNames.diapsonPrices, icon: <DiapsonPricesIcon />, label: t('Prices range') },
  { value: DrawingsNames.fixedRangeProfile, icon: <FixedProfileIcon />, label: t('Fixed range volume profile') },
  {
    value: DrawingsNames.visibleRangeProfile,
    icon: <VisibleRangeProfileIcon />,
    label: t('Anchored volume profile'),
  },
];

export const gannAndFibonacciTools = (): MenuOption<DrawingsNames>[] => [
  { value: DrawingsNames.fibonacciRetracement, icon: <FibonacciRetracementIcon />, label: t('Fibonacci retracement') },
];

export const geometricShapes = (): MenuOption<DrawingsNames>[] => [
  { value: DrawingsNames.rectangle, icon: <RectangleIcon />, label: t('Rectangle') },
  { value: DrawingsNames.traectory, icon: <TraectoryIcon />, label: t('Traectory') },
];


import { CrosshairMode } from 'lightweight-charts';

import { CursorConfig, CursorType } from '@src/types';

export const cursorConfigByType = {
  [CursorType.crosshair]: {
    cursor: 'crosshair',
    crosshair: {
      mode: CrosshairMode.Normal,
      vertLine: {
        visible: true,
        labelVisible: true,
      },
      horzLine: {
        visible: true,
        labelVisible: true,
      },
    },
  },
  [CursorType.arrow]: {
    cursor: 'default',
    crosshair: {
      mode: CrosshairMode.Normal,
      vertLine: {
        visible: false,
        labelVisible: true,
      },
      horzLine: {
        visible: false,
        labelVisible: true,
      },
    },
  },
} satisfies Record<CursorType, CursorConfig>;


import type { CrosshairOptions, DeepPartial } from 'lightweight-charts';

export enum CursorType {
  crosshair = 'crosshair',
  arrow = 'arrow',
}

export type CursorStyle = 'crosshair' | 'default';

export interface CursorConfig {
  cursor: CursorStyle;
  crosshair: DeepPartial<CrosshairOptions>;
}

import { IChartApi, ISeriesApi, SeriesType } from 'lightweight-charts';

import { DrawingsNames } from '@src/constants';
import { EventManager } from '@src/core';

import { CursorType } from './cursor';

import type { DrawingInteraction, ISeriesDrawing } from '@src/core/Drawings/common';

export type ActiveTool = DrawingsNames | CursorType;

interface DrawingParams {
  chart: IChartApi;
  series: ISeriesApi<SeriesType>;
  eventManager: EventManager;
  container: HTMLElement;
  interaction: DrawingInteraction;
  removeSelf: () => void;
  openSettings: () => void;
}

export interface DrawingConfig {
  singleInstance?: boolean;
  construct: (params: DrawingParams) => ISeriesDrawing;
}