---

import dayjs from 'dayjs';

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

import flatten from 'lodash-es/flatten';
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 { IndicatorManager } from '@core/IndicatorManager';
import { ModalRenderer } from '@core/ModalRenderer';
import { PaneManager } from '@core/PaneManager';
import { PriceAxisLabelsController } from '@core/PriceAxisLabels';
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, 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 = 50;

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

/**
 * 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 priceAxisLabelsController: PriceAxisLabelsController;
  private optionsSubscription: Subscription;
  private dataSource: DataSource;
  private chartConfig: Omit<ChartConfig, 'theme' | 'mode'>;
  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 activeSymbols: 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 }) => {
        const configToApply = { ...lwcChartConfig, dateFormat, timeFormat, showTime };

        this.lwcChart.applyOptions({
          ...getOptions(configToApply),
          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,
    });

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

    this.indicatorManager = new IndicatorManager({
      eventManager,
      initialIndicators: flatten(
        panesSnapshot.map((pane) => pane.indicators.map((ind) => ({ ...ind, paneId: pane.id }))),
      ),
      DOM: this.DOM,
      dataSource: this.dataSource,
      lwcChart: this.lwcChart,
      paneManager: this.paneManager,
      chartOptions: lwcChartConfig.chartOptions,
    });

    this.compareManager = new CompareManager({
      chart: this.lwcChart,
      initialIndicators: flatten(
        panesSnapshot.map((pane) => pane.indicators.map((ind) => ({ ...ind, paneId: pane.id }))),
      ),
      eventManager: this.eventManager,
      dataSource: this.dataSource,
      indicatorManager: this.indicatorManager,
      paneManager: this.paneManager,
    });

    this.priceAxisLabelsController = new PriceAxisLabelsController({
      mainSeries$: this.paneManager.getMainPane().getMainSerie().asObservable(),
      mainSymbol$: this.eventManager.symbol(),
      compareEntities$: this.compareManager.entities(),
      indicatorEntities$: this.indicatorManager.entities(),
    });

    this.priceAxisLabelsController.setVisibleLogicalRange(this.lwcChart.timeScale().getVisibleLogicalRange());

    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.lwcChart.applyOptions(getOptions({ ...this.chartConfig, theme, mode }));
    this.priceAxisLabelsController.invalidate();
  }

  public destroy(): void {
    this.priceAxisLabelsController.destroy();
    this.mouseEvents.destroy();
    this.compareManager.clear();
    this.subscriptions.unsubscribe();
    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.lwcChart.priceScale(Direction.Right).setAutoScale(true);
    this.lwcChart.priceScale(Direction.Left).setAutoScale(true);
  };

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

  public getSnapshot(): ChartSnapshot {
    return {
      panes: this.paneManager.getSnapshot(),
      chartSeriesType: this.eventManager.exportChartSettings().seriesSelected,
      timeframe: this.eventManager.exportChartSettings().timeframe,
      symbol: this.activeSymbols[0],
    };
  }

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

    this.historyBatchRunning = true;

    requestAnimationFrame(() => {
      const symbols = this.activeSymbols.slice();

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

        const range = this.lwcChart.timeScale().getVisibleLogicalRange();
        if (range && range.from < HISTORY_LOAD_THRESHOLD) {
          this.scheduleHistoryBatch();
        }
      });
    });
  };

  private setupDataSourceSubs() {
    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 as number;
    };

    const warmupSymbols = (symbols: string[]) => {
      if (!symbols.length) return;

      const from = getWarmupFrom();
      if (!from) return;

      Promise.all(symbols.map((symbol) => this.dataSource.loadTill(symbol, from))).catch((error) => {
        console.error('[Chart] Ошибка при прогреве символов:', error);
      });
    };
    const symbols$ = combineLatest([this.eventManager.symbol(), this.compareManager.itemsObs()]).pipe(
      map(([main, items]) => Array.from(new Set([main, ...items.map((i) => i.symbol)]))),
    );

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

          if (!interval) return;

          if (interval === Intervals.All) {
            Promise.all(symbols.map((s) => this.dataSource.loadAllHistory(s)))
              .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(symbols.map((s) => this.dataSource.loadTill(s, 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(
      symbols$.subscribe((symbols) => {
        const prevSymbols = this.activeSymbols;
        this.activeSymbols = symbols;

        this.dataSource.setSymbols(symbols);

        const prevSet = new Set(prevSymbols);
        const added: string[] = [];

        for (let i = 0; i < symbols.length; i += 1) {
          const s = symbols[i];
          if (!s) continue;
          if (prevSet.has(s)) continue;
          added.push(s);
        }

        if (added.length) {
          warmupSymbols(added);
        }
      }),
    );
  }

  private setupHistoricalDataLoading(): void {
    // todo (не)вызвать loadMoreHistory после проверки на необходимость дозагрузки после смены таймфрейма
    this.mouseEvents.subscribe('visibleLogicalRangeChange', (logicalRange: LogicalRange | null) => {
      this.priceAxisLabelsController.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,
    },
    rightPriceScale: {
      textColor: colors.chartTextPrimary,
      borderVisible: false,
    },
    localization,
  };
}



import { IChartApi, IPaneApi, Time } from 'lightweight-charts';

import { BehaviorSubject, Subscription } from 'rxjs';

import { ChartTooltip } from '@components/ChartTooltip';
import { LegendComponent } from '@components/Legend';
import { ChartMouseEvents } from '@core/ChartMouseEvents';
import { ContainerManager } from '@core/ContainerManager';
import { DataSource } from '@core/DataSource';
import { DOMModel } from '@core/DOMModel';
import { DrawingsManager, DrawingsManagerSnapshot } from '@core/DrawingsManager';
import { EventManager } from '@core/EventManager';
import { Indicator } from '@core/Indicator';
import { Legend } from '@core/Legend';
import { ReactRenderer } from '@core/ReactRenderer';
import { TooltipService } from '@core/Tooltip';
import { UIRenderer } from '@core/UIRenderer';
import { EntitySettingsModal } from '@src/components/EntitySettingsModal';
import { DrawingsNames, indicatorLabelById } from '@src/constants';
import { ModalRenderer } from '@src/core/ModalRenderer';
import { SeriesFactory, SeriesStrategies } from '@src/modules/series-strategies/SeriesFactory';
import { t } from '@src/translations';
import { OHLCConfig, TooltipConfig } from '@src/types';
import { DOMObjectSnapshot, IndicatorSnapshot, ISerializable, PaneSnapshot } from '@src/types/snapshot';
import { ensureDefined } from '@src/utils';

export interface PaneParams {
  id: number;
  lwcChart: IChartApi;
  eventManager: EventManager;
  DOM: DOMModel;
  isMainPane: boolean;
  ohlcConfig: OHLCConfig;
  dataSource: DataSource | null; // todo: deal with dataSource. На каких то пейнах он нужен, на каких то нет
  basedOn?: Pane; // Pane на котором находится главная серия, или серия, по которой строятся серии на текущем пейне
  subscribeChartEvent: ChartMouseEvents['subscribe'];
  tooltipConfig: TooltipConfig;
  onDelete: () => void;
  chartContainer: HTMLElement;
  modalRenderer: ModalRenderer;
}

// todo: Pane, ему должна принадлежать mainSerie, а также IndicatorManager и drawingsManager, mouseEvents. Также перекинуть соответствующие/необходимые свойства из чарта, и из чарта удалить
// todo: Учитывать, что есть линейка, которая рисуется одна для всех пейнов
// todo: в CompareManage, при создании нового пейна для сравнения - инициализируем новый dataSource, принадлежащий только конкретному пейну. Убираем возможность добавлять индикаторы на такие пейны
// todo: на каждый символ свой DataSource (учитывать что есть MainPane и "главный" DataSource, который инициализиурется во время старта moexChart)
// todo: сделать два разных представления для compare, в зависимости от отображения на главном пейне или на второстепенном

export class Pane implements ISerializable<PaneSnapshot> {
  private readonly id: number;
  private isMain: boolean;
  private mainSeries: BehaviorSubject<SeriesStrategies | null> = new BehaviorSubject<SeriesStrategies | null>(null); // Main Series. Exists in a single copy
  private legend!: Legend;
  private tooltip: TooltipService | undefined;

  private indicatorsMap: BehaviorSubject<Map<string, Indicator>> = new BehaviorSubject<Map<string, Indicator>>(
    new Map(),
  );

  private lwcPane: IPaneApi<Time>;
  private lwcChart: IChartApi;

  private eventManager: EventManager;
  private drawingsManager: DrawingsManager;

  private legendContainer!: HTMLElement;
  private paneOverlayContainer!: HTMLElement;
  private legendRenderer!: UIRenderer;
  private tooltipRenderer: UIRenderer | undefined;
  private modalRenderer: ModalRenderer;

  private mainSerieSub!: Subscription;
  private subscribeChartEvent: ChartMouseEvents['subscribe'];
  private onDelete: () => void;
  private subscriptions = new Subscription();

  private last = false; // временное решение чтобы блочить удаление не последнего пейна

  constructor({
    lwcChart,
    eventManager,
    dataSource,
    DOM,
    isMainPane,
    ohlcConfig,
    id,
    basedOn,
    subscribeChartEvent,
    tooltipConfig,
    onDelete,
    chartContainer,
    modalRenderer,
  }: PaneParams) {
    this.onDelete = onDelete;
    this.eventManager = eventManager;
    this.lwcChart = lwcChart;
    this.modalRenderer = modalRenderer;
    this.subscribeChartEvent = subscribeChartEvent;
    this.isMain = isMainPane ?? false;
    this.id = id;

    this.initializeLegend({ ohlcConfig });

    if (isMainPane) {
      this.lwcPane = this.lwcChart.panes()[this.id];
    } else {
      this.lwcPane = this.lwcChart.addPane(true);
    }

    this.tooltip = new TooltipService({
      config: tooltipConfig,
      legend: this.legend,
      paneOverlayContainer: this.paneOverlayContainer,
    });

    this.tooltipRenderer = new ReactRenderer(this.paneOverlayContainer);

    this.tooltipRenderer.renderComponent(
      <ChartTooltip
        formatObs={this.eventManager.getChartOptionsModel()}
        timeframeObs={this.eventManager.getTimeframeObs()}
        viewModel={this.tooltip.getTooltipViewModel()}
        // ohlcConfig={this.legend.getConfig()}
        ohlcConfig={ohlcConfig}
        tooltipConfig={this.tooltip.getConfig()}
      />,
    );

    if (dataSource) {
      this.initializeMainSerie({ lwcChart, dataSource });
    } else if (basedOn) {
      this.mainSeries = basedOn?.getMainSerie();
    } else {
      console.error('[Pane]: There is no any mainSerie for new pane');
    }

    this.drawingsManager = new DrawingsManager({
      // todo: менеджер дровингов должен быть один на чарт, не на пейн
      eventManager,
      DOM,
      mainSeries$: this.mainSeries.asObservable(),
      lwcChart,
      container: chartContainer,
      modalRenderer: this.modalRenderer,
      paneId: this.id,
    });

    this.subscriptions.add(
      this.drawingsManager.entities().subscribe((drawings) => {
        const hasRuler = drawings.some((drawing) => drawing.getDrawingName() === DrawingsNames.ruler);
        this.legendContainer.style.display = hasRuler ? 'none' : '';
      }),
    );
  }

  public setIsLast(isLast: boolean): void {
    this.last = isLast;
  }

  public isMainPane = () => {
    return this.isMain;
  };

  public isLast = () => {
    return this.last;
  };

  public getDrawingsSnapshot(): DrawingsManagerSnapshot {
    return this.drawingsManager.getSnapshot();
  }

  public setDrawingsSnapshot(snapshot: DrawingsManagerSnapshot): void {
    this.drawingsManager.setSnapshot(snapshot);
  }

  public getMainSerie = () => {
    return this.mainSeries;
  };

  public getId = () => {
    return this.id;
  };

  public setIndicator(indicatorId: string, indicator: Indicator): void {
    const map = this.indicatorsMap.value;

    map.set(indicatorId, indicator);

    this.indicatorsMap.next(map);
  }

  public removeIndicator(indicatorId: string): void {
    const map = this.indicatorsMap.value;

    map.delete(indicatorId);

    this.indicatorsMap.next(map);

    if (map.size === 0 && !this.isMain) {
      this.destroy();
    }
  }

  public getDrawingManager(): DrawingsManager {
    return this.drawingsManager;
  }

  private initializeLegend({ ohlcConfig }: { ohlcConfig: OHLCConfig }) {
    const { legendContainer, paneOverlayContainer } = ContainerManager.createPaneContainers();
    this.legendContainer = legendContainer;
    this.paneOverlayContainer = paneOverlayContainer;
    this.legendRenderer = new ReactRenderer(legendContainer);

    requestAnimationFrame(() => {
      setTimeout(() => {
        const lwcPaneElement = this.lwcPane.getHTMLElement();
        if (!lwcPaneElement) return;
        lwcPaneElement.style.position = 'relative';
        lwcPaneElement.appendChild(legendContainer);
        lwcPaneElement.appendChild(paneOverlayContainer);
      }, 0);
    });

    // todo: переписать код ниже под логику пейнов
    // /*
    //   Внутри lightweight-chart DOM построен как таблица из 3 td
    //   [0] left priceScale, [1] center chart, [2] right priceScale
    //   Кладём легенду в td[1] и тогда легенда сама будет адаптироваться при изменении ширины шкал
    // */
    // requestAnimationFrame(() => {
    //   const root = chartAreaContainer.querySelector('.tv-lightweight-charts');
    //   console.log(root)
    //   const table = root?.querySelector('table');
    //   console.log(table)
    //
    //   const htmlCollectionOfPanes = table?.getElementsByTagName('td')
    //   console.log(htmlCollectionOfPanes)
    //
    //   const centerId = htmlCollectionOfPanes?.[1];
    //   console.log(centerId)
    //
    //   if (centerId && legendContainer && legendContainer.parentElement !== centerId) {
    //     centerId.appendChild(legendContainer);
    //   }
    // });
    // /*
    //   Внутри lightweight-chart DOM построен как таблица из 3 td
    //   [0] left priceScale, [1] center chart, [2] right priceScale
    //   Кладём легенду в td[1] и тогда легенда сама будет адаптироваться при изменении ширины шкал
    // */
    // requestAnimationFrame(() => {
    //   const root = chartAreaContainer.querySelector('.tv-lightweight-charts');
    //   const table = root?.querySelector('table');
    //   const centerId = table?.getElementsByTagName('td')?.[1];
    //
    //   if (centerId && legendContainer && legendContainer.parentElement !== centerId) {
    //     centerId.appendChild(legendContainer);
    //   }
    // });

    this.legend = new Legend({
      config: ohlcConfig,
      indicators: this.indicatorsMap,
      eventManager: this.eventManager,
      subscribeChartEvent: this.subscribeChartEvent,
      mainSeries: this.isMain ? this.mainSeries : null,
      paneId: this.id,
      openIndicatorSettings: (indicatorId, indicator) => {
        let settings = indicator.getSettings();

        this.modalRenderer.renderComponent(
          <EntitySettingsModal
            tabs={[{ key: 'arguments', label: t('Arguments'), fields: indicator.getSettingsConfig() }]}
            values={settings}
            onChange={(nextSettings) => {
              settings = nextSettings;
            }}
            initialTabKey="arguments"
          />,
          {
            size: 'sm',
            title: indicatorLabelById()[indicatorId],
            onSave: () => indicator.updateSettings(settings),
          },
        );
      },
      // todo: throw isMainPane
    });

    this.legendRenderer.renderComponent(
      <LegendComponent
        ohlcConfig={this.legend.getConfig()}
        viewModel={this.legend.getLegendViewModel()}
      />,
    );
  }

  private initializeMainSerie({ lwcChart, dataSource }: { lwcChart: IChartApi; dataSource: DataSource }) {
    this.mainSerieSub = this.eventManager.subscribeSeriesSelected((nextSeries) => {
      this.mainSeries.value?.destroy();

      const next = ensureDefined(SeriesFactory.create(nextSeries))({
        lwcChart,
        dataSource,
        mainSymbol$: this.eventManager.getSymbol(),
        mainSerie$: this.mainSeries,
      });

      this.mainSeries.next(next);
    });
  }

  public getSnapshot(): PaneSnapshot {
    const indicators: (DOMObjectSnapshot & IndicatorSnapshot)[] = [];

    this.indicatorsMap.value.forEach((ind) => {
      indicators.push(ind.getSnapshot());
    });

    const snap = {
      isMain: this.isMain,
      id: this.id,
      indicators,
      drawings: this.getDrawingsSnapshot(),
    };

    return snap;
  }

  public destroy() {
    this.subscriptions.unsubscribe();
    this.tooltip?.destroy();
    this.legend?.destroy();
    this.legendRenderer.destroy();

    this.tooltipRenderer?.destroy();
    this.indicatorsMap.complete();

    this.mainSerieSub?.unsubscribe();

    if (this.isMain) {
      this.mainSeries.value?.destroy();
      this.mainSeries?.complete();
    }

    try {
      this.lwcChart.removePane(this.id);
    } catch (e) {
      console.log(e);
    }

    this.onDelete();
  }
}



import { DataSource } from '@core/DataSource';
import { DrawingsManager, DrawingsManagerSnapshot } from '@core/DrawingsManager';
import { Pane, PaneParams } from '@core/Pane';
import { ISerializable, PaneSnapshot } from '@src/types/snapshot';

interface PaneManagerParams extends Omit<PaneParams, 'isMainPane' | 'id' | 'basedOn' | 'onDelete'> {
  panesSnapshot: PaneSnapshot[];
}

// todo: PaneManager, регулирует порядок пейнов. Знает про MainPane.
// todo: Также перекинуть соответствующие/необходимые свойства из чарта, и из чарта удалить
// todo: в CompareManage, при создании нового пейна для сравнения - инициализируем новый dataSource, принадлежащий только конкретному пейну. Убираем возможность добавлять индикаторы на такие пейны
// todo: на каждый символ свой DataSource (учитывать что есть MainPane и "главный" DataSource, который инициализиурется во время старта moexChart)
// todo: сделать два разных представления для compare, в зависимости от отображения на главном пейне или на второстепенном

export class PaneManager implements ISerializable<PaneSnapshot[]> {
  private mainPane: Pane;
  private paneChartInheritedParams: PaneManagerParams & { isMainPane: boolean };
  private panesMap: Map<number, Pane> = new Map<number, Pane>();
  private panesIdIterator = 0;

  constructor(params: PaneManagerParams) {
    this.paneChartInheritedParams = { ...params, isMainPane: false };

    this.mainPane = new Pane({ ...params, isMainPane: true, id: 0, onDelete: () => {} });

    this.panesMap.set(this.panesIdIterator++, this.mainPane);
    this.setup(params.panesSnapshot);
  }

  private setup(panesSnapshot: PaneSnapshot[]) {
    panesSnapshot.forEach((paneSnap: PaneSnapshot) => {
      const { isMain, id, indicators, drawings } = paneSnap;

      this.panesMap.get(id)?.destroy();

      if (isMain) {
        this.mainPane = new Pane({ ...this.paneChartInheritedParams, isMainPane: true, id: 0, onDelete: () => {} });

        this.panesMap.set(id, this.mainPane);

        this.mainPane.setDrawingsSnapshot(drawings);
      } else {
        const pane = this.addPane();
        pane.setDrawingsSnapshot(drawings);
      }
      const lastPane = Array.from(this.panesMap.values()).at(-1);

      lastPane?.setIsLast(true);
    });
  }

  public getPaneById(id: number): Pane | undefined {
    return this.panesMap.get(id);
  }

  public getDrawingsSnapshot(): DrawingsManagerSnapshot {
    return this.mainPane.getDrawingsSnapshot();
  }

  public setDrawingsSnapshot(snapshot: DrawingsManagerSnapshot): void {
    this.mainPane.setDrawingsSnapshot(snapshot);
  }

  public getPanes() {
    return this.panesMap;
  }

  public getMainPane: () => Pane = () => {
    return this.mainPane;
  };

  public addPane(dataSource?: DataSource): Pane {
    const id = this.panesIdIterator++;

    const newPane = new Pane({
      ...this.paneChartInheritedParams,
      id,
      dataSource: dataSource ?? null,
      basedOn: dataSource ? undefined : this.mainPane,
      onDelete: () => {
        this.panesIdIterator--;
        this.panesMap.delete(id);

        const prevPane = Array.from(this.panesMap.values()).at(-1);
        prevPane?.setIsLast(true);
      },
    });

    const prevPane = Array.from(this.panesMap.values()).at(-1);

    prevPane?.setIsLast(false);
    newPane.setIsLast(true);

    this.panesMap.set(id, newPane);

    return newPane;
  }

  public getDrawingsManager(): DrawingsManager {
    // todo: temp
    return this.mainPane.getDrawingManager();
  }

  public getSnapshot(): PaneSnapshot[] {
    const res: PaneSnapshot[] = [];
    this.panesMap.forEach((pane) => {
      res.push(pane.getSnapshot());
    });

    return res;
  }
}



import { IChartApi, PriceScaleMode, SeriesType } from 'lightweight-charts';
import { flatten } from 'lodash-es';
import { BehaviorSubject, distinctUntilChanged, map, Observable } from 'rxjs';

import { DataSource } from '@core/DataSource';
import { EventManager } from '@core/EventManager';
import { Indicator } from '@core/Indicator';
import { IndicatorManager } from '@core/IndicatorManager';
import { PaneManager } from '@core/PaneManager';

import { MAIN_PANE_INDEX } from '@src/constants';
import { COMPARE_COLOR_PALETTE } from '@src/theme';
import { CompareItem, CompareMode, Direction, IndicatorConfig } from '@src/types';
import { IndicatorSnapshot } from '@src/types/snapshot';
import { createFallbackColor, normalizeColor, normalizeSymbol } from '@src/utils';

interface CompareEntry {
  key: string;
  symbol: string;
  mode: CompareMode;
  paneIndex: number;
  symbol$: BehaviorSubject<string>;
  entity: Indicator;
}

interface CompareManagerParams {
  chart: IChartApi;
  eventManager: EventManager;
  dataSource: DataSource;
  indicatorManager: IndicatorManager;
  paneManager: PaneManager;
  initialIndicators?: IndicatorSnapshot[];
}

export class CompareManager {
  private readonly chart: IChartApi;
  private readonly eventManager: EventManager;
  private readonly dataSource: DataSource;
  private readonly indicatorManager: IndicatorManager;
  private readonly paneManager: PaneManager;

  private readonly entries = new Map<string, CompareEntry>();
  private readonly itemsSubject = new BehaviorSubject<CompareItem[]>([]);
  private readonly entitiesSubject = new BehaviorSubject<Indicator[]>([]);

  constructor({
    chart,
    eventManager,
    dataSource,
    indicatorManager,
    paneManager,
    initialIndicators = [],
  }: CompareManagerParams) {
    this.chart = chart;
    this.eventManager = eventManager;
    this.dataSource = dataSource;
    this.indicatorManager = indicatorManager;
    this.paneManager = paneManager;

    this.eventManager.timeframe().subscribe(() => {
      this.applyPolicy();
    });

    if (!initialIndicators) {
      return;
    }

    this.setup(initialIndicators);
  }

  private async setup(initialIndicators: IndicatorSnapshot[]) {
    for (const indicator of initialIndicators) {
      if (indicator.config && indicator.config.label) {
        // условие проверки compare ли это
        const serie = indicator.config.series[0];

        const compareMode =
          serie.seriesOptions?.priceScaleId === Direction.Left
            ? CompareMode.NewScale
            : indicator.config.newPane
              ? CompareMode.NewPane
              : CompareMode.Percentage;

        // eslint-disable-next-line no-await-in-loop
        await this.setSymbolMode(serie.name, indicator.config.label, compareMode, indicator.paneId);
      }
    }
  }

  public itemsObs(): Observable<CompareItem[]> {
    return this.itemsSubject.asObservable();
  }

  public entities(): Observable<Indicator[]> {
    return this.entitiesSubject.asObservable();
  }

  public clear(): void {
    const keys = Array.from(this.entries.keys());
    for (let i = 0; i < keys.length; i += 1) {
      this.removeByKey(keys[i]);
    }
    this.applyPolicy();
    this.publish();
  }

  public async setSymbolMode(
    seriesType: SeriesType,
    symbolRaw: string,
    mode: CompareMode,
    paneId?: number,
  ): Promise<void> {
    const symbol = normalizeSymbol(symbolRaw);
    if (!symbol) return;

    if (mode === CompareMode.NewScale && this.isNewScaleDisabled()) {
      return;
    }

    const key = makeKey(symbol, mode);
    if (this.entries.has(key)) return;

    const symbol$ = new BehaviorSubject(symbol);

    const entity = this.indicatorManager.addEntity<Indicator>((zIndex, moveUp, moveDown) => {
      const usedColorsByCompare = this.entitiesSubject.value.map(
        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
        // @ts-ignore
        (ind) => ind.getConfig().series?.[0]?.seriesOptions?.color,
      );
      const existIndicators = Array.from(this.indicatorManager.getIndicators().value.values());
      const usedColorsByIndicatorsRaw = existIndicators.map((ind) =>
        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
        // @ts-ignore
        ind.config?.series?.map((serie) => serie.seriesOptions?.color),
      );
      const usedColorsByIndicators = flatten(usedColorsByIndicatorsRaw).filter((color) => color !== undefined);
      const usedColors = usedColorsByCompare.concat(usedColorsByIndicators);

      const config = getDefaultCompareIndicatorConfig(symbol, usedColors);

      const associatedPane =
        mode === CompareMode.NewPane
          ? paneId !== undefined
            ? (this.paneManager.getPaneById(paneId) ?? this.paneManager.addPane())
            : this.paneManager.addPane()
          : this.paneManager.getMainPane();

      return new Indicator({
        id: key,
        lwcChart: this.chart,
        mainSymbol$: symbol$,
        dataSource: this.dataSource,
        associatedPane,
        config: {
          ...config,
          series: [
            {
              ...config.series[0],
              seriesOptions: {
                ...config.series[0]?.seriesOptions,
                priceScaleId: mode === CompareMode.NewScale ? Direction.Left : Direction.Right,
              },
            },
          ],
          newPane: mode === CompareMode.NewPane,
        },
        zIndex,
        onDelete: () => this.removeByKey(key),
        moveUp,
        moveDown,
        paneId: associatedPane.getId(),
      });
    });

    this.entries.set(key, { key, symbol, mode, paneIndex: entity.getPane().getId(), symbol$, entity });

    this.applyPolicy();
    this.publish();

    await this.dataSource.isReady(symbol);
  }

  public removeSymbolMode(symbolRaw: string, mode: CompareMode): void {
    const symbol = normalizeSymbol(symbolRaw);
    if (!symbol) return;

    this.removeByKey(makeKey(symbol, mode));
    this.applyPolicy();
    this.publish();
  }

  public removeSymbol(symbolRaw: string): void {
    const symbol = normalizeSymbol(symbolRaw);
    if (!symbol) return;

    const all = Array.from(this.entries.entries());
    for (let i = 0; i < all.length; i += 1) {
      const [key, entry] = all[i];
      if (entry.symbol === symbol) this.removeByKey(key);
    }

    this.applyPolicy();
    this.publish();
  }

  public isNewScaleDisabled(): boolean {
    return this.itemsSubject.value.length > 0;
  }

  public isNewScaleDisabledObservable(): Observable<boolean> {
    return this.itemsSubject.pipe(
      map((items) => items.length > 0),
      distinctUntilChanged(),
    );
  }

  public getAllEntities() {
    return Array.from(this.entries.values()).map(({ symbol, entity, mode }) => ({
      symbol,
      entity,
      mode,
    }));
  }

  public destroy(): void {
    this.clear();
    this.itemsSubject.complete();
    this.entitiesSubject.complete();
  }

  private removeByKey(key: string): void {
    const entry = this.entries.get(key);
    if (!entry) return;

    this.entries.delete(key);
    this.indicatorManager.removeEntity(entry.entity);
    entry.entity.destroy();
    entry.symbol$.complete();

    this.applyPolicy();
    this.publish();
  }

  private publish(): void {
    const values = Array.from(this.entries.values());

    const items: CompareItem[] = [];
    const entities: Indicator[] = [];

    for (let i = 0; i < values.length; i += 1) {
      items.push({ symbol: values[i].symbol, mode: values[i].mode });
      entities.push(values[i].entity);
    }

    this.itemsSubject.next(items);
    this.entitiesSubject.next(entities);
  }

  private applyPolicy(): void {
    const list = Array.from(this.entries.values());

    let percentEnabled = false;
    for (let i = 0; i < list.length; i += 1) {
      if (list[i].mode === CompareMode.Percentage) {
        percentEnabled = true;
        break;
      }
    }

    let hasMainNewScale = false;
    for (let i = 0; i < list.length; i += 1) {
      // [0 - в индикаторах compare сущности может быть только одна серия] [1 - entry]
      const paneIndex = Array.from(list[i].entity.getSeriesMap())[0][1].getPane().paneIndex();
      if (paneIndex === MAIN_PANE_INDEX && list[i].mode === CompareMode.NewScale) {
        hasMainNewScale = true;
        break;
      }
    }

    const paneSet = new Set<number>();
    for (let i = 0; i < list.length; i += 1) {
      // [0 - в индикаторах compare сущности может быть только одна серия] [1 - entry]
      const paneIndex = Array.from(list[i].entity.getSeriesMap())[0][1].getPane().paneIndex();

      if (paneIndex !== MAIN_PANE_INDEX) paneSet.add(paneIndex);
    }

    this.chart.applyOptions({
      leftPriceScale: { visible: hasMainNewScale, borderVisible: false },
    });

    this.chart.priceScale(Direction.Right, MAIN_PANE_INDEX).applyOptions({
      visible: true,
      mode: percentEnabled ? PriceScaleMode.Percentage : PriceScaleMode.Normal,
    });

    this.chart.priceScale(Direction.Left, MAIN_PANE_INDEX).applyOptions({
      visible: hasMainNewScale,
      mode: PriceScaleMode.Normal,
      borderVisible: false,
    });

    const panes = Array.from(paneSet.values());
    for (let i = 0; i < panes.length; i += 1) {
      const paneIndex = panes[i];

      this.chart.priceScale(Direction.Right, paneIndex).applyOptions({
        visible: true,
        mode: PriceScaleMode.Normal,
      });

      if (hasMainNewScale) {
        this.chart.priceScale(Direction.Left, paneIndex).applyOptions({
          visible: true,
          mode: PriceScaleMode.Normal,
          borderVisible: false,
        });
      }
    }

    for (let i = 0; i < list.length; i += 1) {
      const entry = list[i];

      // [0 - в индикаторах compare сущности может быть только одна серия] [1 - entry]
      const serie = Array.from(entry.entity.getSeriesMap())[0][1];
      const paneIndex = serie.getPane().paneIndex();

      if (paneIndex !== MAIN_PANE_INDEX) {
        serie.applyOptions({ priceScaleId: Direction.Right });
        continue;
      }

      serie.applyOptions({
        priceScaleId: entry.mode === CompareMode.NewScale ? Direction.Left : Direction.Right,
      });
    }
  }
}

function makeKey(symbol: string, mode: CompareMode): string {
  return `${symbol}|${mode}`;
}

function getPaletteColorFromIndex(usedColors: Set<string>, startIndex: number): string {
  for (let offset = 0; offset < COMPARE_COLOR_PALETTE.length; offset += 1) {
    const color = COMPARE_COLOR_PALETTE[(startIndex + offset) % COMPARE_COLOR_PALETTE.length];

    if (!usedColors.has(normalizeColor(color))) {
      return color;
    }
  }

  return createFallbackColor(usedColors.size);
}

const getDefaultCompareIndicatorConfig = (symbol: string, usedColors: string[]): IndicatorConfig => {
  const reservedColors = new Set(usedColors.map(normalizeColor));

  return {
    newPane: true,
    label: symbol,
    series: [
      {
        name: 'Line', // todo: change with enum
        id: `compare-${crypto.randomUUID()}`,
        seriesOptions: {
          visible: true,
          color: getPaletteColorFromIndex(reservedColors, 0),
        },
      },
    ],
  };
};


import { IChartApi } from 'lightweight-charts';
import { Observable, Subscription } from 'rxjs';

import { DataSource } from '@core/DataSource';
import { DOMObject, DOMObjectParams } from '@core/DOMObject';
import { Pane } from '@core/Pane';

import { indicatorLabelById, indicatorSeriesLabelById, IndicatorsIds } from '@src/constants';
import { SeriesFactory, SeriesStrategies } from '@src/modules/series-strategies/SeriesFactory';
import { ChartTypeOptions, IndicatorConfig, SettingsValues } from '@src/types';
import { DOMObjectSnapshot, IndicatorSnapshot, ISerializable } from '@src/types/snapshot';

type IIndicator = DOMObject;

export interface IndicatorParams extends DOMObjectParams {
  mainSymbol$: Observable<string>;
  lwcChart: IChartApi;
  dataSource: DataSource;
  associatedPane: Pane;
  config: IndicatorConfig;
  type?: IndicatorsIds;
  chartOptions?: ChartTypeOptions;
}

export class Indicator extends DOMObject implements ISerializable<IndicatorSnapshot> {
  private indicatorType?: IndicatorsIds;
  private series: SeriesStrategies[] = [];
  private seriesMap: Map<string, SeriesStrategies> = new Map();
  private lwcChart: IChartApi;
  private dataSource: DataSource;
  private mainSymbol$: Observable<string>;
  private associatedPane: Pane;
  private config: IndicatorConfig;
  private settings: SettingsValues = {};

  private dataChangeHandlers = new Set<() => void>();
  private seriesSubscriptions = new Subscription();

  constructor({
    id,
    type,
    lwcChart,
    dataSource,
    zIndex,
    onDelete,
    moveUp,
    moveDown,
    mainSymbol$,
    associatedPane,
    paneId,
    config,
  }: IndicatorParams) {
    super({ id, name: config?.label ?? id, zIndex, onDelete, moveUp, moveDown, paneId });
    this.lwcChart = lwcChart;
    this.dataSource = dataSource;
    this.mainSymbol$ = mainSymbol$;
    this.indicatorType = type;
    this.config = config;
    this.name = this.getLabel();

    this.settings = this.getDefaultSettings();

    this.associatedPane = associatedPane;

    this.createSeries();

    this.associatedPane.setIndicator(this.id, this);
  }

  public subscribeDataChange(handler: () => void): Subscription {
    this.dataChangeHandlers.add(handler);

    return new Subscription(() => {
      this.dataChangeHandlers.delete(handler);
    });
  }

  public deletable = (): boolean => {
    return this.associatedPane.isMainPane() || this.associatedPane.isLast();
  };

  public getLabel = () => {
    if (this.config.label) {
      return this.config.label;
    }

    if (this.indicatorType) {
      return indicatorLabelById()[this.indicatorType];
    }

    return this.id;
  };

  public getSeriesLabel(serieName: string): string | undefined {
    if (this.config.seriesLabels?.[serieName]) {
      return this.config.seriesLabels[serieName];
    }

    if (this.indicatorType) {
      return indicatorSeriesLabelById[this.indicatorType]?.[serieName];
    }

    return undefined;
  }

  public getId(): string {
    return this.id;
  }

  public getType(): IndicatorsIds | undefined {
    return this.indicatorType;
  }

  public getPane(): Pane {
    return this.associatedPane;
  }

  public getSeriesMap(): Map<string, SeriesStrategies> {
    return this.seriesMap;
  }

  public getConfig(): IndicatorConfig {
    return this.config;
  }

  public getIndicatorType(): IndicatorSnapshot['indicatorType'] {
    return this.indicatorType;
  }

  public getSettings(): SettingsValues {
    return { ...this.settings };
  }

  public getSettingsConfig() {
    return this.config.settings ?? [];
  }

  public hasSettings(): boolean {
    return Boolean(this.config.settings?.length);
  }

  public updateSettings(settings: SettingsValues): void {
    this.settings = settings;

    // todo: обновлять данные серий без удаления и повторного создания
    this.destroySeries();
    this.createSeries();

    this.notifyDataChanged();
  }

  public show() {
    this.series.forEach((s) => {
      s.show();
    });
    super.show();
  }

  public hide() {
    this.series.forEach((s) => {
      s.hide();
    });
    super.hide();
  }

  public override getSnapshot(): DOMObjectSnapshot & IndicatorSnapshot {
    const domSnap = super.getSnapshot();

    return {
      ...domSnap,
      dataSource: this.dataSource,
      indicatorType: this.indicatorType,
      config: this.config,
    };
  }

  public setSnapshot(snap: IndicatorSnapshot): void {}

  // destroy и delete принципиально отличаются!
  // delete вызовет destroy в конце концов. По сути - это destroy с сайд-эффектом в eventManager
  public delete() {
    super.delete();
  }

  // destroy и delete принципиально отличаются!
  public destroy() {
    this.destroySeries();
    this.dataChangeHandlers.clear();
    this.associatedPane.removeIndicator(this.id);
  }

  private createSeries(): void {
    this.config.series.forEach(({ name, id: serieId, dataFormatter, seriesOptions, priceScaleOptions }) => {
      const serie = SeriesFactory.create(name!)({
        lwcChart: this.lwcChart,
        dataSource: this.dataSource,
        customFormatter: dataFormatter
          ? (params) =>
              dataFormatter({
                ...params,
                settings: this.settings,
                indicatorReference: this,
              })
          : undefined,
        seriesOptions,
        priceScaleOptions,
        mainSymbol$: this.mainSymbol$,
        mainSerie$: this.associatedPane.getMainSerie(),
        showSymbolLabel: false,
        paneIndex: this.associatedPane.getId(),
        indicatorReference: this,
      });

      const handleDataChanged = () => {
        this.notifyDataChanged();
      };

      serie.subscribeDataChanged(handleDataChanged);

      this.seriesSubscriptions.add(() => {
        serie.unsubscribeDataChanged(handleDataChanged);
      });

      this.seriesMap.set(serieId, serie);

      this.series.push(serie);
    });
  }

  private destroySeries(): void {
    this.seriesSubscriptions.unsubscribe();
    this.seriesSubscriptions = new Subscription();

    this.series.forEach((s) => {
      s.destroy();
    });

    this.series = [];
    this.seriesMap.clear();
  }

  private notifyDataChanged(): void {
    this.dataChangeHandlers.forEach((handler) => {
      handler();
    });
  }

  private getDefaultSettings(): SettingsValues {
    const settings: SettingsValues = {};

    this.config.settings?.forEach((field) => {
      settings[field.key] = field.defaultValue;
    });

    return settings;
  }
}


import { MouseEventParams, Point, Time } from 'lightweight-charts';

import { BehaviorSubject, combineLatest, Observable, Subscription } from 'rxjs';

import { ChartMouseEvents } from '@core/ChartMouseEvents';

import { EventManager } from '@core/EventManager';
import { Indicator } from '@core/Indicator';
import { IndicatorsIds } from '@src/constants';
import { SeriesStrategies } from '@src/modules/series-strategies/SeriesFactory';
import { CompareMode, IndicatorLabel, OHLCConfig } from '@src/types';

export interface LegendParams {
  config: OHLCConfig;
  eventManager: EventManager;
  indicators: BehaviorSubject<Map<string, Indicator>>;
  subscribeChartEvent: ChartMouseEvents['subscribe'];
  mainSeries: BehaviorSubject<SeriesStrategies | null> | null;
  paneId: number;
  openIndicatorSettings: (id: IndicatorsIds, indicator: Indicator) => void;
}

export interface Ohlc {
  time: Time;
  open?: number;
  high?: number;
  low?: number;
  close?: number;
  value?: number;
  absoluteChange?: number;
  percentageChange?: number;
}

export interface CompareLegendItem {
  symbol: string;
  mode: CompareMode;
  value: string;
  color: string;
}

export interface LegendVM {
  vm: LegendModel;
}

export type LegendModel = {
  id: string;
  name: IndicatorLabel | string;
  isIndicator: boolean;
  values: Partial<Record<keyof Ohlc, { value: number | string | Time; color: string; name?: string }>>;
  remove?: () => void;
  settings?: () => void;
}[];

export const ohlcValuesToShowForMainSerie = [
  // 'time',
  'open',
  'high',
  'low',
  'close',
  'value',
  // 'absoluteChange',
  'percentageChange',
];

export const ohlcValuesToShowForIndicators = [
  // 'time',
  'open',
  // 'high',
  // 'low',
  // 'close',
  'value',
  // 'absoluteChange',
  // 'percentageChange'
];

export class Legend {
  private eventManager: EventManager;
  private indicators: Map<string, Indicator> = new Map();
  private config: OHLCConfig;

  private mainSeries!: SeriesStrategies;
  private mainSymbol = '';
  private isChartHovered = false;
  private model$ = new BehaviorSubject<LegendModel>([]);
  private tooltipVisability = new BehaviorSubject<boolean>(false);
  private tooltipPos = new BehaviorSubject<null | Point>(null);
  private paneId: number;

  private openIndicatorSettings: (id: IndicatorsIds, indicator: Indicator) => void;
  private subscriptions = new Subscription();
  private indicatorSubscriptions = new Subscription();
  private mainSeriesSubscription = new Subscription();

  constructor({
    config,
    eventManager,
    indicators,
    subscribeChartEvent,
    mainSeries,
    paneId,
    openIndicatorSettings,
  }: LegendParams) {
    this.config = config;
    this.eventManager = eventManager;
    this.paneId = paneId;
    this.openIndicatorSettings = openIndicatorSettings;

    this.subscriptions.add(
      this.eventManager.symbol().subscribe((symbol) => {
        this.mainSymbol = symbol.split(':').at(-1) || symbol;
        this.updateWithLastCandle();
      }),
    );

    if (!mainSeries) {
      this.subscriptions.add(
        indicators.subscribe((value: Map<string, Indicator>) => {
          this.indicators = value;
          this.handleIndicatorSeriesDataChange();
        }),
      );
    } else {
      this.subscriptions.add(
        combineLatest([mainSeries, indicators]).subscribe(([mainSerie, inds]) => {
          if (!mainSerie) {
            return;
          }
          this.mainSeries = mainSerie;
          this.indicators = inds;
          this.handleMainSeriesChange();
          this.handleIndicatorSeriesDataChange();
        }),
      );
    }
    this.subscriptions.add(subscribeChartEvent('crosshairMove', this.handleCrosshairMove));
  }

  public subscribeCursorPosition(cb: (point: Point | null) => void) {
    this.subscriptions.add(this.tooltipPos.subscribe(cb));
  }

  public subscribeCursorVisability(cb: (isVisible: boolean) => void) {
    this.subscriptions.add(this.tooltipVisability.subscribe(cb));
  }

  private handleIndicatorSeriesDataChange = () => {
    this.indicatorSubscriptions.unsubscribe();
    this.indicatorSubscriptions = new Subscription();

    for (const [_, indicator] of this.indicators) {
      this.indicatorSubscriptions.add(indicator.subscribeDataChange(this.updateWithLastCandle));
    }

    this.updateWithLastCandle();
  };

  private handleMainSeriesChange = () => {
    this.mainSeriesSubscription.unsubscribe();
    this.mainSeriesSubscription = new Subscription();

    const handler = () => this.updateWithLastCandle();

    this.mainSeries?.subscribeDataChanged(handler);

    this.mainSeriesSubscription.add(() => this.mainSeries?.unsubscribeDataChanged(handler));
  };

  private updateWithLastCandle = () => {
    if (this.isChartHovered) return;

    const model: LegendModel = [];

    if (this.mainSeries) {
      const series = new Map();

      const serieData = this.mainSeries.getLegendData();

      Object.entries(serieData).forEach(([key, sd]) => {
        series.set(`${key}`, {
          ...sd,
        });
      });

      model.push({
        id: `main-series-${this.paneId}`,
        name: this.mainSymbol,
        values: series as Partial<Record<keyof Ohlc, { value: number | string | Time; color: string; name: string }>>,
        isIndicator: false,
      });
    }

    if (!this.indicators) {
      return;
    }

    for (const [_, indicator] of this.indicators) {
      const indicatorType = indicator.getType();
      const indicatorSeries = new Map();

      for (const [serieName, serie] of indicator.getSeriesMap()) {
        if (!serie.isVisible()) {
          continue;
        }

        const serieData = serie.getLegendData();
        const value = serieData.value ?? serieData.close;

        if (!value) continue;

        indicatorSeries.set(serieName, { ...value, name: indicator.getSeriesLabel(serieName) });
      }

      const remove = indicator.deletable() ? () => indicator.delete() : undefined;

      model.push({
        id: indicator.getId(),
        name: indicator.getLabel(),
        values: indicatorSeries as Partial<
          Record<keyof Ohlc, { value: number | string | Time; color: string; name?: string }>
        >,
        isIndicator: true,
        remove,
        settings:
          indicatorType && indicator.hasSettings()
            ? () => this.openIndicatorSettings(indicatorType, indicator)
            : undefined,
      });
    }

    this.model$.next(model);
  };

  private handleCrosshairMove = (param: MouseEventParams) => {
    // todo: есть одинаковый код с updateWithLastCandle
    if (param.point === undefined || !param.time || param.point.x < 0 || param.point.y < 0) {
      this.tooltipVisability.next(false);

      this.isChartHovered = false;
      this.updateWithLastCandle();
      return;
    }

    if (this.paneId === param.paneIndex) {
      this.tooltipVisability.next(true);
    } else {
      this.tooltipVisability.next(false);
    }

    this.isChartHovered = true;

    const model: LegendModel = [];

    if (this.mainSeries) {
      const series = new Map();
      const serieData = this.mainSeries.getLegendData(param);

      Object.entries(serieData).forEach(([key, sd]) => {
        series.set(`${key}`, {
          ...sd,
        });
      });

      model.push({
        id: `main-series-${this.paneId}`,
        name: this.mainSymbol,
        values: series as Partial<Record<keyof Ohlc, { value: number | string | Time; color: string; name: string }>>,
        isIndicator: false,
      });
    }

    if (!this.indicators) {
      return;
    }

    for (const [_, indicator] of this.indicators) {
      const indicatorType = indicator.getType();
      const indicatorSeries = new Map();

      for (const [serieName, serie] of indicator.getSeriesMap()) {
        if (!serie.isVisible()) {
          continue;
        }

        const serieData = serie.getLegendData(param);
        const value = serieData.value ?? serieData.close;

        if (!value) continue;

        indicatorSeries.set(serieName, { ...value, name: indicator.getSeriesLabel(serieName) });
      }

      const remove = indicator.deletable() ? () => indicator.delete() : undefined;

      model.push({
        id: indicator.getId(),
        name: indicator.getLabel(),
        values: indicatorSeries as Partial<
          Record<keyof Ohlc, { value: number | string | Time; color: string; name?: string }>
        >,
        isIndicator: true,
        remove,
        settings:
          indicatorType && indicator.hasSettings()
            ? () => this.openIndicatorSettings(indicatorType, indicator)
            : undefined,
      });
    }

    this.model$.next(model);
    this.tooltipPos.next(param.point);
  };

  public getConfig(): OHLCConfig {
    return this.config;
  }

  public getLegendViewModel(): Observable<LegendModel> {
    return this.model$;
  }

  public destroy = () => {
    this.subscriptions.unsubscribe();
    this.indicatorSubscriptions.unsubscribe();
    this.mainSeriesSubscription.unsubscribe();

    this.model$.complete();
    this.tooltipVisability.complete();
    this.tooltipPos.complete();
  };
}


import { CandlestickSeriesStrategy, LineSeriesStrategy } from '@core';

import { BaseSeriesParams } from '@core/Series/BaseSeries';
import { BarSeriesStrategy } from '@src/core/Series/BarSeriesStrategy';

import { HistogramSeriesStrategy } from '@src/core/Series/HistogramSeriesStrategy';
import { ISeries } from '@src/modules/series-strategies/ISeries';
import { ChartSeriesType } from '@src/types';

export type SeriesStrategies =
  | CandlestickSeriesStrategy
  | LineSeriesStrategy
  | HistogramSeriesStrategy
  | BarSeriesStrategy
  | ISeries<'Baseline'>
  | ISeries<'Area'>
  | ISeries<'Custom'>;
/**
x * Фабрика для создания стратегий серий
 * Реализует паттерн Factory для создания нужной стратегии по типу графика
 */

export class SeriesFactory {
  static create(
    type: ChartSeriesType,
  ):
    | ((params: BaseSeriesParams<'Candlestick'>) => CandlestickSeriesStrategy)
    | ((params: BaseSeriesParams<'Histogram'>) => HistogramSeriesStrategy)
    | ((params: BaseSeriesParams<'Line'>) => LineSeriesStrategy)
    | ((params: BaseSeriesParams<'Bar'>) => BarSeriesStrategy) {
    if (type === 'Candlestick') {
      return ((params) => new CandlestickSeriesStrategy(params)) as (
        params: BaseSeriesParams<'Candlestick'>,
      ) => CandlestickSeriesStrategy;
    }
    if (type === 'Histogram') {
      return ((params) => new HistogramSeriesStrategy(params)) as (
        params: BaseSeriesParams<'Histogram'>,
      ) => HistogramSeriesStrategy;
    }
    if (type === 'Line') {
      return ((params) => new LineSeriesStrategy(params)) as (params: BaseSeriesParams<'Line'>) => LineSeriesStrategy;
    }
    if (type === 'Bar') {
      return ((params) => new BarSeriesStrategy(params)) as (params: BaseSeriesParams<'Bar'>) => BarSeriesStrategy;
    }
    throw new Error(`Unsupported chart type: ${type}`);
  }
}


import { ChartSettings as ChartSettingsSnapshot, ChartSettingsSource } from '@core/ChartSettings';
import { DataSource } from '@core/DataSource';
import { DrawingsManagerSnapshot } from '@core/DrawingsManager';
import { ChartSeriesType, IndicatorsIds, Timeframes } from '@lib';
import { IndicatorConfig } from '@src/types/indicator';

export interface ISerializable<T extends object> {
  getSnapshot: () => T;
}

export type InitialSnapshot = {
  timeframe: Timeframes; // todo: move to snap
  chartSeriesType: ChartSeriesType; // todo: move to snap
  symbol: string; // todo: move to snap
};

export type MoexChartSnapshot = {
  // settings: ChartSettingsSnapshot;
  charts: ChartSnapshot[];
};

export type ChartSnapshot = {
  timeframe: Timeframes;
  chartSeriesType: ChartSeriesType;
  symbol: string;
  panes: PaneSnapshot[];
};

export type PaneSnapshot = {
  isMain: boolean;
  id: number;
  indicators: IndicatorSnapshot[];
  drawings: DrawingsManagerSnapshot;
};

export type IndicatorSnapshot = Partial<DOMObjectSnapshot> & {
  dataSource?: DataSource;
  indicatorType: IndicatorsIds | undefined; // if indicatorType is undefined, then its compareIndicator
  config?: IndicatorConfig;
};

// todo: move DrawingsManagerSnapshot here

export type DOMObjectSnapshot = {
  id: string;
  name: string;
  zIndex: number;
  hidden: boolean;
  paneId: number;
};


export * from '../theme/types';
export * from './chart';
export * from './compare';
export * from './drawing';
export * from './indicator';
export * from './intervals';
export * from './ohlc';
export * from './settings';
export * from './snapshot';
export * from './state';
export * from './timeframes';
export * from './timeScale';



import { Button, Divider } from 'exchange-elements/v2';
import { useEffect, useState } from 'react';
import { Observable } from 'rxjs';

import { IndicatorsSelect } from '@components/IndicatorsSelect';

import { IndicatorsIds } from '@src/constants';
import { FullscreenController } from '@src/core/Fullscreen';
import { UndoRedo } from '@src/core/UndoRedo';
import { t } from '@src/translations';
import { ChartSeriesType } from '@src/types';

import { Timeframes } from '@src/types/timeframes';

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

import { Dropdown } from '../Dropdown';
import {
  BarIcon,
  BurgerMenuIcon,
  CandleStickIcon,
  FullscreenIcon,
  LineIcon,
  PlusCircleIcon,
  RedoIcon,
  SearchIcon,
  UndoIcon,
} from '../Icon';

import { SeriesMenu, TimeframesMenu } from '../Menu';

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

interface HeaderProps {
  timeframes: Timeframes[];
  selectedTimeframeObs: Observable<Timeframes>;
  setTimeframe: (value: Timeframes) => void;
  seriesTypes: ChartSeriesType[];
  setSelectedSeries: (next: ChartSeriesType) => void;
  selectedSeriesObs: Observable<ChartSeriesType>;
  showSettingsModal: (() => void) | undefined;
  addIndicatorToChart: (id: IndicatorsIds) => void;
  toggleToolbarVisible: () => boolean;
  showCompareButton: boolean;
  showSymbolSearchButton: boolean;
  undoRedo: UndoRedo | undefined;
  showMenuButton?: boolean;
  showFullscreenButton?: boolean;
  fullscreen: FullscreenController;
  openCompareModal?: () => void;
  openSymbolSearchModal?: () => void;
  isMXT: boolean;
}

export function Header({
  setTimeframe,
  selectedTimeframeObs,
  setSelectedSeries,
  selectedSeriesObs,
  timeframes,
  seriesTypes,
  showSettingsModal,
  addIndicatorToChart,
  toggleToolbarVisible,
  showCompareButton,
  showSymbolSearchButton,
  fullscreen,
  undoRedo,
  showFullscreenButton,
  showMenuButton,
  openCompareModal,
  openSymbolSearchModal,
  isMXT,
}: HeaderProps) {
  const [isToolbarOpen, setIsToolbarOpen] = useState(false);
  const [isFullscreen, setIsFullscreen] = useState(fullscreen.isFullscreen);

  useEffect(() => {
    const unsubscribe = fullscreen.onChange(() => setIsFullscreen(fullscreen.isFullscreen));

    return unsubscribe;
  }, [fullscreen]);

  const selectedTimeframe = useObservable(selectedTimeframeObs);
  const selectedSeries = useObservable(selectedSeriesObs);

  const seriesDropdownValue =
    selectedSeries === 'Line' ? <LineIcon /> : selectedSeries === 'Bar' ? <BarIcon /> : <CandleStickIcon />;

  const handleOpenToolbar = () => setIsToolbarOpen(() => toggleToolbarVisible());

  return (
    <header className={styles.header}>
      <div className={styles.group}>
        {showMenuButton && (
          <Button
            size="sm"
            className={`${styles.button} ${isToolbarOpen ? styles.pressed : ''}`}
            onClick={handleOpenToolbar}
            label={<BurgerMenuIcon />}
          />
        )}
        {showSymbolSearchButton && (
          <Button
            size="sm"
            className={styles.button}
            onClick={openSymbolSearchModal}
            label={<SearchIcon />}
          />
        )}
        {showCompareButton && (
          <Button
            size="sm"
            className={styles.button}
            onClick={openCompareModal}
            label={<PlusCircleIcon />}
          />
        )}
      </div>

      {(showMenuButton || showCompareButton) && (
        <Divider
          direction="vertical"
          pt={{ divider: { className: styles.divider } }}
        />
      )}

      <Dropdown
        menuClassName={styles.menu}
        selectedValue={selectedTimeframe ? t(selectedTimeframe) : selectedTimeframe}
      >
        <TimeframesMenu
          onClick={setTimeframe}
          {...{ selectedTimeframe, timeframes }}
        />
      </Dropdown>

      <Divider
        direction="vertical"
        pt={{ divider: { className: styles.divider } }}
      />

      <div className={styles.group}>
        <IndicatorsSelect
          addIndicatorToChart={addIndicatorToChart}
          isMXT={isMXT}
        />
        {showSettingsModal && (
          <Button
            size="sm"
            className={`${styles.button}`}
            onClick={() => showSettingsModal()}
            label={t('Settings')}
          />
        )}
        <Dropdown
          menuClassName={styles.menu}
          selectedValue={seriesDropdownValue}
        >
          <SeriesMenu
            selectedType={selectedSeries}
            seriesTypes={seriesTypes}
            onClick={setSelectedSeries}
          />
        </Dropdown>
      </div>

      {(!!undoRedo || showFullscreenButton) && (
        <Divider
          direction="vertical"
          pt={{ divider: { className: styles.divider } }}
        />
      )}

      {!!undoRedo && (
        <div className={styles.group}>
          <Button
            size="sm"
            className={styles.button}
            onClick={() => undoRedo?.undo()}
            disabled={!undoRedo?.canUndo()}
            label={<UndoIcon />}
          />
          <Button
            size="sm"
            className={styles.button}
            onClick={() => undoRedo?.redo()}
            disabled={!undoRedo?.canRedo()}
            label={<RedoIcon />}
          />
        </div>
      )}

      {showFullscreenButton && (
        <Button
          size="sm"
          className={`${styles.button} ${isFullscreen ? styles.pressed : ''}`}
          onClick={() => fullscreen.toggle()}
          label={<FullscreenIcon />}
        />
      )}
    </header>
  );
}


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

import { Observable } from 'rxjs';

import { GearIcon, TrashIcon } from '@components/Icon';
import { LegendModel, ohlcValuesToShowForMainSerie } from '@core/Legend';

import { OHLCConfig } from '@src/types';
import { formatDisplayText, useObservable } from '@src/utils';

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

export interface LegendProps {
  ohlcConfig?: OHLCConfig;
  viewModel: Observable<LegendModel>;
}

const mainSerieKeys = new Set(ohlcValuesToShowForMainSerie);

function getEntries(values: LegendModel[number]['values']) {
  return values instanceof Map ? Array.from(values.entries()) : Object.entries(values);
}

export const LegendComponent = ({ ohlcConfig, viewModel }: LegendProps) => {
  const model = useObservable(viewModel);
  const showMainSerieValues = Boolean(ohlcConfig?.show);

  return (
    <section className={styles.legend}>
      {model?.map((item) => (
        <div
          key={item.id}
          className={styles.row}
        >
          <div className={styles.symbol}>{item.name}</div>

          {getEntries(item.values).map(([key, value]) => {
            if (!item.isIndicator && (!showMainSerieValues || !mainSerieKeys.has(key))) {
              return null;
            }

            if (!value) {
              return null;
            }

            const text = formatDisplayText(value.value);

            if (!text) {
              return null;
            }

            return (
              <div
                key={`${item.name}-${key}`}
                className={styles.item}
              >
                {!item.isIndicator && value.name && <span>{value.name}</span>}
                <span style={{ color: value.color }}>{text ?? '-'}</span>
              </div>
            );
          })}

          {item.settings && (
            <Button
              size="sm"
              className={styles.button}
              onClick={item.settings}
              label={<GearIcon />}
            />
          )}

          {item.remove && (
            <Button
              size="sm"
              className={styles.button}
              onClick={item.remove}
              label={<TrashIcon />}
            />
          )}
        </div>
      ))}
    </section>
  );
};



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

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

import { Observable } from 'rxjs';

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

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

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

import {
  CrossIcon,
  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) => void;
  setEndlessDrawingsMode: (value: boolean) => void;
  isEndlessDrawingsMode$: Observable<boolean>;
  activateCrosshair: () => void;
  activeTool$: Observable<ActiveDrawingTool>;
}

const implemented = {
  crosshair: 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$,
  activateCrosshair,
  activeTool$,
}: 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$, 'crosshair');

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

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

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

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

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

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

  return (
    <div
      ref={toolbarRef}
      className={styles.toolbar}
    >
      <div className={classNames(styles.group)}>
        {implemented.crosshair && (
          <Tooltip
            tooltipClassName={getTooltipClassName()}
            showMessageOnFocus
            label={t('Crosshair')}
            location="right"
          >
            <Button
              size="sm"
              onClick={activateCrosshair}
              className={getButtonClassName('crosshair')}
              label={<CrossIcon />}
            />
          </Tooltip>
        )}
        {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>
  );
}