export function loadTheme(theme: IPartialTheme): ITheme {
  _theme = createTheme(theme);

  // Load the legacy theme from the palette.
  legacyLoadTheme(_theme.palette as {});

  GlobalSettings.setValue(ThemeSettingName, _theme);

  return _theme;
}

export function loadTheme(theme: IPartialTheme): ITheme {
  _theme = createTheme(theme);

  // Invoke the legacy method of theming the page as well.
  legacyLoadTheme({ ..._theme.palette, ..._theme.semanticColors });

  GlobalSettings.setValue(ThemeSettingName, _theme);

  return _theme;
}

} from './DefaultFontStyles';
import {
  DefaultPalette
} from './DefaultPalette';
import { loadTheme as legacyLoadTheme } from '@microsoft/load-themed-styles';

let _theme: ITheme = {
  palette: DefaultPalette,
  semanticColors: _makeSemanticColorsFromPalette(DefaultPalette),
  fonts: DefaultFontStyles,
  isInverted: false
};

export const ThemeSettingName = 'theme';

if (!GlobalSettings.getValue(ThemeSettingName)) {
  let win = typeof window !== 'undefined' ? window : undefined;

  // tslint:disable:no-string-literal no-any
  if (win && (win as any)['FabricConfig'] && (win as any)['FabricConfig'].theme) {
    _theme = createTheme((win as any)['FabricConfig'].theme);
  }
  // tslint:enable:no-string-literal no-any

  // Set the default theme.
  GlobalSettings.setValue(ThemeSettingName, _theme);
}

/**
 * Gets the theme object.
 */

   */
  warnOnMissingIcons?: boolean;
}

export interface IIconRecords {
  __options: IIconOptions;
  __remapped: { [key: string]: string };
  [key: string]: IIconRecord | {};
}

const ICON_SETTING_NAME = 'icons';

const _iconSettings = GlobalSettings.getValue<IIconRecords>(ICON_SETTING_NAME, {
  __options: {
    disableWarnings: false,
    warnOnMissingIcons: true
  },
  __remapped: {}
});

/**
 * Registers a given subset of icons.
 *
 * @param iconSubset - the icon subset definition.
 */
export function registerIcons(iconSubset: IIconSubset, options?: Partial<IIconOptions>): void {
  let subset = {
    ...iconSubset,
    isRegistered: false,
    className: undefined
  };

}

export interface IIconOptions {
  warnOnMissingIcons: boolean;
}

export interface IIconRecords {
  __options: IIconOptions;
  __remapped: { [key: string]: string };
  [key: string]: IIconRecord | {};
}

const ICON_SETTING_NAME = 'icons';
const _icons = GlobalSettings.getValue<IIconRecords>(ICON_SETTING_NAME, {
  __options: {
    warnOnMissingIcons: true
  },
  __remapped: {}
});

/**
 * Registers a given subset of icons.
 *
 * @param iconSubset - the icon subset definition.
 */
export function registerIcons(iconSubset: IIconSubset): void {
  let subset = {
    ...iconSubset,
    isRegistered: false,
    className: undefined
  };
  let { icons } = iconSubset;