/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 { ChartProps, supersetTheme } from '@superset-ui/core';
import {
  EchartsWaterfallChartProps,
  WaterfallChartTransformedProps,
} from '../../src/Waterfall/types';
import transformProps from '../../src/Waterfall/transformProps';

const extractSeries = (props: WaterfallChartTransformedProps) => {
  const { echartOptions } = props;
  const { series } = echartOptions as unknown as {
    series: [{ data: [{ value: number }] }];
  };
  return series.map(item => item.data).map(item => item.map(i => i.value));
};

describe('Waterfall tranformProps', () => {
  const data = [
    { year: '2019', name: 'Sylvester', sum: 10 },
    { year: '2019', name: 'Arnold', sum: 3 },
    { year: '2020', name: 'Sylvester', sum: -10 },
    { year: '2020', name: 'Arnold', sum: 5 },
  ];

  const formData = {
    colorScheme: 'bnbColors',
    datasource: '3__table',
    x_axis: 'year',
    metric: 'sum',
    increaseColor: { r: 0, b: 0, g: 0 },
    decreaseColor: { r: 0, b: 0, g: 0 },
    totalColor: { r: 0, b: 0, g: 0 },
  };

  it('should tranform chart props for viz when breakdown not exist', () => {
    const chartProps = new ChartProps({
      formData: { ...formData, series: 'bar' },
      width: 800,
      height: 600,
      queriesData: [
        {
          data,
        },
      ],
      theme: supersetTheme,
    });
    const transformedProps = transformProps(
      chartProps as unknown as EchartsWaterfallChartProps,
    );
    expect(extractSeries(transformedProps)).toEqual([
      [0, 8, '-'],
      [13, '-', '-'],
      ['-', 5, '-'],
      ['-', '-', 8],
    ]);
  });

  it('should tranform chart props for viz when breakdown exist', () => {
    const chartProps = new ChartProps({
      formData: { ...formData, groupby: 'name' },
      width: 800,
      height: 600,
      queriesData: [
        {
          data,
        },
      ],
      theme: supersetTheme,
    });
    const transformedProps = transformProps(
      chartProps as unknown as EchartsWaterfallChartProps,
    );
    expect(extractSeries(transformedProps)).toEqual([
      [0, 10, '-', 3, 3, '-'],
      [10, 3, '-', '-', 5, '-'],
      ['-', '-', '-', 10, '-', '-'],
      ['-', '-', 13, '-', '-', 8],
    ]);
  });
});