text: import global from 'global';
  import React, { Fragment, useEffect } from 'react';
  import isChromatic from 'chromatic/isChromatic';
  import {
    Global,
    ThemeProvider,
    themes,
    createReset,
    convert,
    styled,
    useTheme,
  } from '@storybook/theming';
  import { Symbols } from '@storybook/components';
  
  import addHeadWarning from './head-warning';
  
  const { document } = global;
  
  if (process.env.NODE_ENV === 'development') {
    if (!process.env.DOTENV_DEVELOPMENT_DISPLAY_WARNING) {
      addHeadWarning('dotenv-env', 'Dotenv development file not loaded');
    }
  
    if (!process.env.STORYBOOK_DISPLAY_WARNING) {
      addHeadWarning('env-glob', 'Global storybook env var not loaded');
    }
  
    if (process.env.DISPLAY_WARNING) {
      addHeadWarning('env-extra', 'Global non-storybook env var loaded');
    }
  }
  
  addHeadWarning('preview-head-not-loaded', 'Preview head not loaded');
  addHeadWarning('dotenv-file-not-loaded', 'Dotenv file not loaded');
  
  const ThemeBlock = styled.div(
    {
      position: 'absolute',
      top: 0,
      left: 0,
      right: '50vw',
      width: '50vw',
      height: '100vh',
      bottom: 0,
      overflow: 'auto',
      padding: 10,
    },
    ({ theme }) => ({
      background: theme.background.app,
      color: theme.color.defaultText,
    }),
    ({ side }) =>
      side === 'left'
        ? {
            left: 0,
            right: '50vw',
          }
        : {
            right: 0,
            left: '50vw',
          }
  );
  
  const ThemeStack = styled.div(
    {
      position: 'relative',
      minHeight: 'calc(50vh - 15px)',
    },
    ({ theme }) => ({
      background: theme.background.app,
      color: theme.color.defaultText,
    })
  );
  
  const ThemedSetRoot = () => {
    const theme = useTheme();
  
    useEffect(() => {
      document.body.style.background = theme.background.app;
      document.body.style.color = theme.defaultText;
      return () => {
        //
      };
    });
  
    return null;
  };
  
  export const decorators = [
    (StoryFn, { globals, parameters }) => {
      const theme = globals.theme || parameters.theme || (isChromatic() ? 'stacked' : 'light');
  
      switch (theme) {
        case 'side-by-side': {
          return (
            <Fragment>
              <Symbols icons={['folder', 'component', 'document', 'bookmarkhollow']} />
              <ThemeProvider theme={convert(themes.light)}>
                <Global styles={createReset} />
              </ThemeProvider>
              <ThemeProvider theme={convert(themes.light)}>
                <ThemeBlock side="left" data-side="left">
                  <StoryFn />
                </ThemeBlock>
              </ThemeProvider>
              <ThemeProvider theme={convert(themes.dark)}>
                <ThemeBlock side="right" data-side="right">
                  <StoryFn />
                </ThemeBlock>
              </ThemeProvider>
            </Fragment>
          );
        }
        case 'stacked': {
          return (
            <Fragment>
              <Symbols icons={['folder', 'component', 'document', 'bookmarkhollow']} />
              <ThemeProvider theme={convert(themes.light)}>
                <Global styles={createReset} />
              </ThemeProvider>
              <ThemeProvider theme={convert(themes.light)}>
                <ThemeStack side="left" data-side="left">
                  <StoryFn />
                </ThemeStack>
              </ThemeProvider>
              <ThemeProvider theme={convert(themes.dark)}>
                <ThemeStack side="right" data-side="right">
                  <StoryFn />
                </ThemeStack>
              </ThemeProvider>
            </Fragment>
          );
        }
        default: {
          return (
            <ThemeProvider theme={convert(themes[theme])}>
              <Symbols icons={['folder', 'component', 'document', 'bookmarkhollow']} />
              <Global styles={createReset} />
              <ThemedSetRoot />
              <StoryFn />
            </ThemeProvider>
          );
        }
      }
    },
  ];
  
  export const parameters = {
    exportedParameter: 'exportedParameter',
    a11y: {
      config: {},
      options: {
        checks: { 'color-contrast': { options: { noScroll: true } } },
        restoreScroll: true,
      },
    },
    actions: { argTypesRegex: '^on.*' },
    options: {
      storySort: (a, b) =>
        a[1].kind === b[1].kind ? 0 : a[1].id.localeCompare(b[1].id, undefined, { numeric: true }),
    },
    docs: {
      theme: themes.light,
    },
    controls: {
      presetColors: [
        { color: '#ff4785', title: 'Coral' },
        { color: '#1EA7FD', title: 'Ocean' },
        { color: 'rgb(252, 82, 31)', title: 'Orange' },
        { color: 'RGBA(255, 174, 0, 0.5)', title: 'Gold' },
        { color: 'hsl(101, 52%, 49%)', title: 'Green' },
        { color: 'HSLA(179,65%,53%,0.5)', title: 'Seafoam' },
        { color: '#6F2CAC', title: 'Purple' },
        { color: '#2A0481', title: 'Ultraviolet' },
        { color: 'black' },
        { color: '#333', title: 'Darkest' },
        { color: '#444', title: 'Darker' },
        { color: '#666', title: 'Dark' },
        { color: '#999', title: 'Mediumdark' },
        { color: '#ddd', title: 'Medium' },
        { color: '#EEE', title: 'Mediumlight' },
        { color: '#F3F3F3', title: 'Light' },
        { color: '#F8F8F8', title: 'Lighter' },
        { color: '#FFFFFF', title: 'Lightest' },
        '#fe4a49',
        '#FED766',
        'rgba(0, 159, 183, 1)',
        'HSLA(240,11%,91%,0.5)',
        'slategray',
      ],
    },
  };
  
  export const globals = {
    foo: 'fooValue',
  };
  
  export const globalTypes = {
    foo: { defaultValue: 'fooDefaultValue' },
    bar: { defaultValue: 'barDefaultValue' },
    theme: {
      name: 'Theme',
      description: 'Global theme for components',
      toolbar: {
        icon: 'circlehollow',
        title: 'Theme',
        items: [
          { value: 'light', icon: 'circlehollow', title: 'light' },
          { value: 'dark', icon: 'circle', title: 'dark' },
          { value: 'side-by-side', icon: 'sidebar', title: 'side by side' },
          { value: 'stacked', icon: 'bottombar', title: 'stacked' },
        ],
      },
    },
    locale: {
      name: 'Locale',
      description: 'Internationalization locale',
      toolbar: {
        icon: 'globe',
        shortcuts: {
          next: {
            label: 'Go to next language',
            keys: ['L'],
          },
          previous: {
            label: 'Go to previous language',
            keys: ['K'],
          },
          reset: {
            label: 'Reset language',
            keys: ['meta', 'shift', 'L'],
          },
        },
        items: [
          { title: 'Reset locale', type: 'reset' },
          { value: 'en', right: '🇺🇸', title: 'English' },
          { value: 'es', right: '🇪🇸', title: 'Español' },
          { value: 'zh', right: '🇨🇳', title: '中文' },
          { value: 'kr', right: '🇰🇷', title: '한국어' },
        ],
      },
    },
  };
  
  export const loaders = [async () => ({ globalValue: 1 })];
  
  export const argTypes = { color: { control: 'color' } };
  export const args = { color: 'red' };
  