import * as React from 'react';
import { GroupedVerticalBarChart, IGroupedVerticalBarChartProps } from '@fluentui/react-charting';
import { DefaultPalette } from '@fluentui/react/lib/Styling';

interface IGroupedBarChartState {
  width: number;
  height: number;
}

export class GroupedVerticalBarChartStyledExample extends React.Component<{}, IGroupedBarChartState> {
  constructor(props: IGroupedVerticalBarChartProps) {
    super(props);
    this.state = {
      width: 700,
      height: 400,
    };
  }

  public render(): JSX.Element {
    return <div>{this._basicExample()}</div>;
  }

  private _onWidthChange = (e: React.ChangeEvent<HTMLInputElement>) => {
    this.setState({ width: parseInt(e.target.value, 10) });
  };
  private _onHeightChange = (e: React.ChangeEvent<HTMLInputElement>) => {
    this.setState({ height: parseInt(e.target.value, 10) });
  };

  private _basicExample(): JSX.Element {
    const data = [
      {
        name: '2000',
        series: [
          {
            key: 'series1',
            data: 66,
            color: DefaultPalette.accent,
            legend: 'MetaData1',
          },
          {
            key: 'series2',
            data: 13,
            color: DefaultPalette.blueMid,
            legend: 'MetaData2',
          },
          {
            key: 'series3',
            data: 34,
            color: DefaultPalette.blueLight,
            legend: 'MetaData3',
          },
        ],
      },
      {
        name: '2010',
        series: [
          {
            key: 'series1',
            data: 14,
            color: DefaultPalette.accent,
            legend: 'MetaData1',
          },
          {
            key: 'series2',
            data: 90,
            color: DefaultPalette.blueMid,
            legend: 'MetaData2',
          },
          {
            key: 'series3',
            data: 33,
            color: DefaultPalette.blueLight,
            legend: 'MetaData3',
          },
        ],
      },
      {
        name: '2020',
        series: [
          {
            key: 'series1',
            data: 54,
            color: DefaultPalette.accent,
            legend: 'MetaData1',
          },
          {
            key: 'series2',
            data: 72,
            color: DefaultPalette.blueMid,
            legend: 'MetaData2',
          },
          {
            key: 'series3',
            data: 18,
            color: DefaultPalette.blueLight,
            legend: 'MetaData3',
          },
        ],
      },
    ];

    const rootStyle = { width: `${this.state.width}px`, height: `${this.state.height}px` };
    return (
      <>
        <label>change Width:</label>
        <input type="range" value={this.state.width} min={200} max={1000} onChange={this._onWidthChange} />
        <label>change Height:</label>
        <input type="range" value={this.state.height} min={200} max={1000} onChange={this._onHeightChange} />
        <div style={rootStyle}>
          <GroupedVerticalBarChart
            data={data}
            width={this.state.width}
            height={this.state.height}
            showYAxisGridLines
            yAxisTickCount={10}
            barwidth={43}
          />
        </div>
      </>
    );
  }
}