text: // Copyright (c) 2020 Uber Technologies, Inc.
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall be included in
  // all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  // THE SOFTWARE.
  
  import React from 'react';
  import PropTypes from 'prop-types';
  import {range} from 'd3-array';
  import styled from 'styled-components';
  import {hexToRgb} from 'utils/color-utils';
  
  import {ColorsByTheme, Themes} from 'constants/color-palette';
  
  const propTypes = {
    onSelectColor: PropTypes.func.isRequired,
    // hex value
    selectedColor: PropTypes.string.isRequired
  };
  
  const PALETTE_HEIGHT = '8px';
  const ROWS = 22;
  
  const StyledColorPalette = styled.div`
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding: 12px;
  
    :hover {
      cursor: pointer;
    }
  `;
  
  const StyledColorColumn = styled.div`
    display: flex;
    flex-grow: 1;
    flex-direction: column;
    justify-content: space-between;
  `;
  
  const StyledColorBlock = styled.div`
    flex-grow: 1;
    height: ${PALETTE_HEIGHT};
    border-width: 1px;
    border-style: solid;
  `;
  
  const SingleColorPalette = ({selectedColor, onSelectColor}) => (
    <StyledColorPalette className="single-color-palette">
      {Themes.map((theme, col) => (
        <StyledColorColumn key={theme} className="single-color-palette__column">
          {range(1, ROWS + 1, 1).map((key, i) => (
            <StyledColorBlock
              className="single-color-palette__block"
              style={{
                backgroundColor: ColorsByTheme[theme][key],
                borderColor:
                  selectedColor === ColorsByTheme[theme][key].toUpperCase()
                    ? 'white'
                    : ColorsByTheme[theme][key]
              }}
              key={`${theme}_${key}`}
              selected={selectedColor === ColorsByTheme[theme][key].toUpperCase()}
              onClick={e => onSelectColor(hexToRgb(ColorsByTheme[theme][key]), e)}
            />
          ))}
        </StyledColorColumn>
      ))}
    </StyledColorPalette>
  );
  
  SingleColorPalette.propTypes = propTypes;
  
  export default SingleColorPalette;
  