@mui/material/styles/createPalette.js

import _formatMuiErrorMessage from "@mui/utils/formatMuiErrorMessage";
import deepmerge from '@mui/utils/deepmerge';
import { darken, getContrastRatio, lighten } from '@mui/system/colorManipulator';
import common from "../colors/common.js";
import grey from "../colors/grey.js";
import purple from "../colors/purple.js";
import red from "../colors/red.js";
import orange from "../colors/orange.js";
import blue from "../colors/blue.js";
import lightBlue from "../colors/lightBlue.js";
import green from "../colors/green.js";
function getLight() {
  return {
    // The colors used to style the text.
    text: {
      // The most important text.
      primary: 'rgba(0, 0, 0, 0.87)',
      // Secondary text.
      secondary: 'rgba(0, 0, 0, 0.6)',
      // Disabled text have even lower visual prominence.
      disabled: 'rgba(0, 0, 0, 0.38)'
    },
    // The color used to divide different elements.
    divider: 'rgba(0, 0, 0, 0.12)',
    // The background colors used to style the surfaces.
    // Consistency between these values is important.
    background: {
      paper: common.white,
      default: common.white
    },
    // The colors used to style the action elements.
    action: {
      // The color of an active action like an icon button.
      active: 'rgba(0, 0, 0, 0.54)',
      // The color of an hovered action.
      hover: 'rgba(0, 0, 0, 0.04)',
      hoverOpacity: 0.04,
      // The color of a selected action.
      selected: 'rgba(0, 0, 0, 0.08)',
      selectedOpacity: 0.08,
      // The color of a disabled action.
      disabled: 'rgba(0, 0, 0, 0.26)',
      // The background color of a disabled action.
      disabledBackground: 'rgba(0, 0, 0, 0.12)',
      disabledOpacity: 0.38,
      focus: 'rgba(0, 0, 0, 0.12)',
      focusOpacity: 0.12,
      activatedOpacity: 0.12
    }
  };
}
export const light = getLight();
function getDark() {
  return {
    text: {
      primary: common.white,
      secondary: 'rgba(255, 255, 255, 0.7)',
      disabled: 'rgba(255, 255, 255, 0.5)',
      icon: 'rgba(255, 255, 255, 0.5)'
    },
    divider: 'rgba(255, 255, 255, 0.12)',
    background: {
      paper: '#121212',
      default: '#121212'
    },
    action: {
      active: common.white,
      hover: 'rgba(255, 255, 255, 0.08)',
      hoverOpacity: 0.08,
      selected: 'rgba(255, 255, 255, 0.16)',
      selectedOpacity: 0.16,
      disabled: 'rgba(255, 255, 255, 0.3)',
      disabledBackground: 'rgba(255, 255, 255, 0.12)',
      disabledOpacity: 0.38,
      focus: 'rgba(255, 255, 255, 0.12)',
      focusOpacity: 0.12,
      activatedOpacity: 0.24
    }
  };
}
export const dark = getDark();
function addLightOrDark(intent, direction, shade, tonalOffset) {
  const tonalOffsetLight = tonalOffset.light || tonalOffset;
  const tonalOffsetDark = tonalOffset.dark || tonalOffset * 1.5;
  if (!intent[direction]) {
    if (intent.hasOwnProperty(shade)) {
      intent[direction] = intent[shade];
    } else if (direction === 'light') {
      intent.light = lighten(intent.main, tonalOffsetLight);
    } else if (direction === 'dark') {
      intent.dark = darken(intent.main, tonalOffsetDark);
    }
  }
}
function getDefaultPrimary(mode = 'light') {
  if (mode === 'dark') {
    return {
      main: blue[200],
      light: blue[50],
      dark: blue[400]
    };
  }
  return {
    main: blue[700],
    light: blue[400],
    dark: blue[800]
  };
}
function getDefaultSecondary(mode = 'light') {
  if (mode === 'dark') {
    return {
      main: purple[200],
      light: purple[50],
      dark: purple[400]
    };
  }
  return {
    main: purple[500],
    light: purple[300],
    dark: purple[700]
  };
}
function getDefaultError(mode = 'light') {
  if (mode === 'dark') {
    return {
      main: red[500],
      light: red[300],
      dark: red[700]
    };
  }
  return {
    main: red[700],
    light: red[400],
    dark: red[800]
  };
}
function getDefaultInfo(mode = 'light') {
  if (mode === 'dark') {
    return {
      main: lightBlue[400],
      light: lightBlue[300],
      dark: lightBlue[700]
    };
  }
  return {
    main: lightBlue[700],
    light: lightBlue[500],
    dark: lightBlue[900]
  };
}
function getDefaultSuccess(mode = 'light') {
  if (mode === 'dark') {
    return {
      main: green[400],
      light: green[300],
      dark: green[700]
    };
  }
  return {
    main: green[800],
    light: green[500],
    dark: green[900]
  };
}
function getDefaultWarning(mode = 'light') {
  if (mode === 'dark') {
    return {
      main: orange[400],
      light: orange[300],
      dark: orange[700]
    };
  }
  return {
    main: '#ed6c02',
    // closest to orange[800] that pass 3:1.
    light: orange[500],
    dark: orange[900]
  };
}
export default function createPalette(palette) {
  const {
    mode = 'light',
    contrastThreshold = 3,
    tonalOffset = 0.2,
    ...other
  } = palette;
  const primary = palette.primary || getDefaultPrimary(mode);
  const secondary = palette.secondary || getDefaultSecondary(mode);
  const error = palette.error || getDefaultError(mode);
  const info = palette.info || getDefaultInfo(mode);
  const success = palette.success || getDefaultSuccess(mode);
  const warning = palette.warning || getDefaultWarning(mode);

  // Use the same logic as
  // Bootstrap: https://github.com/twbs/bootstrap/blob/1d6e3710dd447de1a200f29e8fa521f8a0908f70/scss/_functions.scss#L59
  // and material-components-web https://github.com/material-components/material-components-web/blob/ac46b8863c4dab9fc22c4c662dc6bd1b65dd652f/packages/mdc-theme/_functions.scss#L54
  function getContrastText(background) {
    const contrastText = getContrastRatio(background, dark.text.primary) >= contrastThreshold ? dark.text.primary : light.text.primary;
    if (process.env.NODE_ENV !== 'production') {
      const contrast = getContrastRatio(background, contrastText);
      if (contrast < 3) {
        console.error([`MUI: The contrast ratio of ${contrast}:1 for ${contrastText} on ${background}`, 'falls below the WCAG recommended absolute minimum contrast ratio of 3:1.', 'https://www.w3.org/TR/2008/REC-WCAG20-20081211/#visual-audio-contrast-contrast'].join('\n'));
      }
    }
    return contrastText;
  }
  const augmentColor = ({
    color,
    name,
    mainShade = 500,
    lightShade = 300,
    darkShade = 700
  }) => {
    color = {
      ...color
    };
    if (!color.main && color[mainShade]) {
      color.main = color[mainShade];
    }
    if (!color.hasOwnProperty('main')) {
      throw new Error(process.env.NODE_ENV !== "production" ? `MUI: The color${name ? ` (${name})` : ''} provided to augmentColor(color) is invalid.\n` + `The color object needs to have a \`main\` property or a \`${mainShade}\` property.` : _formatMuiErrorMessage(11, name ? ` (${name})` : '', mainShade));
    }
    if (typeof color.main !== 'string') {
      throw new Error(process.env.NODE_ENV !== "production" ? `MUI: The color${name ? ` (${name})` : ''} provided to augmentColor(color) is invalid.\n` + `\`color.main\` should be a string, but \`${JSON.stringify(color.main)}\` was provided instead.\n` + '\n' + 'Did you intend to use one of the following approaches?\n' + '\n' + 'import { green } from "@mui/material/colors";\n' + '\n' + 'const theme1 = createTheme({ palette: {\n' + '  primary: green,\n' + '} });\n' + '\n' + 'const theme2 = createTheme({ palette: {\n' + '  primary: { main: green[500] },\n' + '} });' : _formatMuiErrorMessage(12, name ? ` (${name})` : '', JSON.stringify(color.main)));
    }
    addLightOrDark(color, 'light', lightShade, tonalOffset);
    addLightOrDark(color, 'dark', darkShade, tonalOffset);
    if (!color.contrastText) {
      color.contrastText = getContrastText(color.main);
    }
    return color;
  };
  let modeHydrated;
  if (mode === 'light') {
    modeHydrated = getLight();
  } else if (mode === 'dark') {
    modeHydrated = getDark();
  }
  if (process.env.NODE_ENV !== 'production') {
    if (!modeHydrated) {
      console.error(`MUI: The palette mode \`${mode}\` is not supported.`);
    }
  }
  const paletteOutput = deepmerge({
    // A collection of common colors.
    common: {
      ...common
    },
    // prevent mutable object.
    // The palette mode, can be light or dark.
    mode,
    // The colors used to represent primary interface elements for a user.
    primary: augmentColor({
      color: primary,
      name: 'primary'
    }),
    // The colors used to represent secondary interface elements for a user.
    secondary: augmentColor({
      color: secondary,
      name: 'secondary',
      mainShade: 'A400',
      lightShade: 'A200',
      darkShade: 'A700'
    }),
    // The colors used to represent interface elements that the user should be made aware of.
    error: augmentColor({
      color: error,
      name: 'error'
    }),
    // The colors used to represent potentially dangerous actions or important messages.
    warning: augmentColor({
      color: warning,
      name: 'warning'
    }),
    // The colors used to present information to the user that is neutral and not necessarily important.
    info: augmentColor({
      color: info,
      name: 'info'
    }),
    // The colors used to indicate the successful completion of an action that user triggered.
    success: augmentColor({
      color: success,
      name: 'success'
    }),
    // The grey colors.
    grey,
    // Used by `getContrastText()` to maximize the contrast between
    // the background and the text.
    contrastThreshold,
    // Takes a background color and returns the text color that maximizes the contrast.
    getContrastText,
    // Generate a rich color object.
    augmentColor,
    // Used by the functions below to shift a color's luminance by approximately
    // two indexes within its tonal palette.
    // E.g., shift from Red 500 to Red 300 or Red 700.
    tonalOffset,
    // The light and dark mode object.
    ...modeHydrated
  }, other);
  return paletteOutput;
}