/**
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at

 * http://www.apache.org/licenses/LICENSE-2.0

 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import IndicatorWidget from './IndicatorWidget';

import CandleBarView from '../view/CandleBarView';
import CandleAreaView from '../view/CandleAreaView';
import CandleHighLowPriceView from '../view/CandleHighLowPriceView';
import CandleLastPriceLineView from '../view/CandleLastPriceLineView';

import type IndicatorTooltipView from '../view/IndicatorTooltipView';
import CandleTooltipView from '../view/CandleTooltipView';

import { CandleType } from '../common/Styles';

import type AxisPane from '../pane/DrawPane';

import type YAxis from '../component/YAxis';
import CandleHeikinAshiView from '../view/CandleHeikinAshiView';

export default class CandleWidget extends IndicatorWidget {
  private readonly _candleBarView = new CandleBarView(this);
  private readonly _candleHeikinAshiView = new CandleHeikinAshiView(this);
  private readonly _candleAreaView = new CandleAreaView(this);
  private readonly _candleHighLowPriceView = new CandleHighLowPriceView(this);
  private readonly _candleLastPriceLineView = new CandleLastPriceLineView(this);

  constructor(rootContainer: HTMLElement, pane: AxisPane<YAxis>) {
    super(rootContainer, pane);
    this.addChild(this._candleBarView);
  }

  override updateMainContent(ctx: CanvasRenderingContext2D): void {
    const candleStyles = this.getPane().getChart().getStyles().candle;
    if (
      candleStyles.type !== CandleType.Area &&
      candleStyles.type !== CandleType.Line &&
      candleStyles.type !== CandleType.LineMark &&
      candleStyles.type !== CandleType.StepLine
    ) {
      if (candleStyles.type === CandleType.HeikinAshi) {
        this._candleHeikinAshiView.draw(ctx);
      } else {
        this._candleBarView.draw(ctx);
      }
      this._candleHighLowPriceView.draw(ctx);
      this._candleAreaView.stopAnimation();
    } else if (
      candleStyles.type === CandleType.Area ||
      candleStyles.type === CandleType.Line ||
      candleStyles.type === CandleType.LineMark ||
      candleStyles.type === CandleType.StepLine
    ) {
      this._candleAreaView.draw(ctx);
    }
    this._candleLastPriceLineView.draw(ctx);
  }

  override createTooltipView(): IndicatorTooltipView {
    return new CandleTooltipView(this);
  }
}