/*
 * Copyright 2020 Spotify AB
 *
 * 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 React from 'react';
import { Box, useTheme } from '@material-ui/core';
import LegendItem from '../LegendItem';
import { formatPercent } from '../../utils/formatters';
import { ChangeStatistic, CostInsightsTheme } from '../../types';

type CostOverviewChartLegendProps = {
  change?: ChangeStatistic;
  title: string;
  tooltip?: string;
};

const CostOverviewChartLegend = ({
  change,
  title,
  tooltip,
}: CostOverviewChartLegendProps) => {
  const theme = useTheme<CostInsightsTheme>();

  return (
    <Box marginRight={2}>
      <LegendItem
        title={title}
        markerColor={theme.palette.blue}
        tooltipText={tooltip}
      >
        {change ? formatPercent(change.ratio) : 'Unclear'}
      </LegendItem>
    </Box>
  );
};

export default CostOverviewChartLegend;
