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"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.DISABLE_CSS_TRANSITION = void 0;
exports.default = createCssVarsProvider;
var React = _interopRequireWildcard(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _styledEngine = require("@mui/styled-engine");
var _privateTheming = require("@mui/private-theming");
var _ThemeProvider = _interopRequireDefault(require("../ThemeProvider"));
var _InitColorSchemeScript = _interopRequireWildcard(require("../InitColorSchemeScript/InitColorSchemeScript"));
var _useCurrentColorScheme = _interopRequireDefault(require("./useCurrentColorScheme"));
var _jsxRuntime = require("react/jsx-runtime");
const DISABLE_CSS_TRANSITION = exports.DISABLE_CSS_TRANSITION = '*{-webkit-transition:none!important;-moz-transition:none!important;-o-transition:none!important;-ms-transition:none!important;transition:none!important}';
function createCssVarsProvider(options) {
  const {
    themeId,
    /**
     * This `theme` object needs to follow a certain structure to
     * be used correctly by the finel `CssVarsProvider`. It should have a
     * `colorSchemes` key with the light and dark (and any other) palette.
     * It should also ideally have a vars object created using `prepareCssVars`.
     */
    theme: defaultTheme = {},
    modeStorageKey: defaultModeStorageKey = _InitColorSchemeScript.DEFAULT_MODE_STORAGE_KEY,
    colorSchemeStorageKey: defaultColorSchemeStorageKey = _InitColorSchemeScript.DEFAULT_COLOR_SCHEME_STORAGE_KEY,
    disableTransitionOnChange: designSystemTransitionOnChange = false,
    defaultColorScheme,
    resolveTheme
  } = options;
  const defaultContext = {
    allColorSchemes: [],
    colorScheme: undefined,
    darkColorScheme: undefined,
    lightColorScheme: undefined,
    mode: undefined,
    setColorScheme: () => {},
    setMode: () => {},
    systemMode: undefined
  };
  const ColorSchemeContext = /*#__PURE__*/React.createContext(undefined);
  if (process.env.NODE_ENV !== 'production') {
    ColorSchemeContext.displayName = 'ColorSchemeContext';
  }
  const useColorScheme = () => React.useContext(ColorSchemeContext) || defaultContext;
  const defaultColorSchemes = {};
  const defaultComponents = {};
  function CssVarsProvider(props) {
    const {
      children,
      theme: themeProp,
      modeStorageKey = defaultModeStorageKey,
      colorSchemeStorageKey = defaultColorSchemeStorageKey,
      disableTransitionOnChange = designSystemTransitionOnChange,
      storageWindow = typeof window === 'undefined' ? undefined : window,
      documentNode = typeof document === 'undefined' ? undefined : document,
      colorSchemeNode = typeof document === 'undefined' ? undefined : document.documentElement,
      disableNestedContext = false,
      disableStyleSheetGeneration = false,
      defaultMode: initialMode = 'system',
      noSsr
    } = props;
    const hasMounted = React.useRef(false);
    const upperTheme = (0, _privateTheming.useTheme)();
    const ctx = React.useContext(ColorSchemeContext);
    const nested = !!ctx && !disableNestedContext;
    const initialTheme = React.useMemo(() => {
      if (themeProp) {
        return themeProp;
      }
      return typeof defaultTheme === 'function' ? defaultTheme() : defaultTheme;
    }, [themeProp]);
    const scopedTheme = initialTheme[themeId];
    const restThemeProp = scopedTheme || initialTheme;
    const {
      colorSchemes = defaultColorSchemes,
      components = defaultComponents,
      cssVarPrefix
    } = restThemeProp;
    const joinedColorSchemes = Object.keys(colorSchemes).filter(k => !!colorSchemes[k]).join(',');
    const allColorSchemes = React.useMemo(() => joinedColorSchemes.split(','), [joinedColorSchemes]);
    const defaultLightColorScheme = typeof defaultColorScheme === 'string' ? defaultColorScheme : defaultColorScheme.light;
    const defaultDarkColorScheme = typeof defaultColorScheme === 'string' ? defaultColorScheme : defaultColorScheme.dark;
    const defaultMode = colorSchemes[defaultLightColorScheme] && colorSchemes[defaultDarkColorScheme] ? initialMode : colorSchemes[restThemeProp.defaultColorScheme]?.palette?.mode || restThemeProp.palette?.mode;

    // 1. Get the data about the `mode`, `colorScheme`, and setter functions.
    const {
      mode: stateMode,
      setMode,
      systemMode,
      lightColorScheme,
      darkColorScheme,
      colorScheme: stateColorScheme,
      setColorScheme
    } = (0, _useCurrentColorScheme.default)({
      supportedColorSchemes: allColorSchemes,
      defaultLightColorScheme,
      defaultDarkColorScheme,
      modeStorageKey,
      colorSchemeStorageKey,
      defaultMode,
      storageWindow,
      noSsr
    });
    let mode = stateMode;
    let colorScheme = stateColorScheme;
    if (nested) {
      mode = ctx.mode;
      colorScheme = ctx.colorScheme;
    }
    const memoTheme = React.useMemo(() => {
      // `colorScheme` is undefined on the server and hydration phase
      const calculatedColorScheme = colorScheme || restThemeProp.defaultColorScheme;

      // 2. get the `vars` object that refers to the CSS custom properties
      const themeVars = restThemeProp.generateThemeVars?.() || restThemeProp.vars;

      // 3. Start composing the theme object
      const theme = {
        ...restThemeProp,
        components,
        colorSchemes,
        cssVarPrefix,
        vars: themeVars
      };
      if (typeof theme.generateSpacing === 'function') {
        theme.spacing = theme.generateSpacing();
      }

      // 4. Resolve the color scheme and merge it to the theme
      if (calculatedColorScheme) {
        const scheme = colorSchemes[calculatedColorScheme];
        if (scheme && typeof scheme === 'object') {
          // 4.1 Merge the selected color scheme to the theme
          Object.keys(scheme).forEach(schemeKey => {
            if (scheme[schemeKey] && typeof scheme[schemeKey] === 'object') {
              // shallow merge the 1st level structure of the theme.
              theme[schemeKey] = {
                ...theme[schemeKey],
                ...scheme[schemeKey]
              };
            } else {
              theme[schemeKey] = scheme[schemeKey];
            }
          });
        }
      }
      return resolveTheme ? resolveTheme(theme) : theme;
    }, [restThemeProp, colorScheme, components, colorSchemes, cssVarPrefix]);

    // 5. Declaring effects
    // 5.1 Updates the selector value to use the current color scheme which tells CSS to use the proper stylesheet.
    const colorSchemeSelector = restThemeProp.colorSchemeSelector;
    React.useEffect(() => {
      if (colorScheme && colorSchemeNode && colorSchemeSelector && colorSchemeSelector !== 'media') {
        const selector = colorSchemeSelector;
        let rule = colorSchemeSelector;
        if (selector === 'class') {
          rule = `.%s`;
        }
        if (selector === 'data') {
          rule = `[data-%s]`;
        }
        if (selector?.startsWith('data-') && !selector.includes('%s')) {
          // 'data-mui-color-scheme' -> '[data-mui-color-scheme="%s"]'
          rule = `[${selector}="%s"]`;
        }
        if (rule.startsWith('.')) {
          colorSchemeNode.classList.remove(...allColorSchemes.map(scheme => rule.substring(1).replace('%s', scheme)));
          colorSchemeNode.classList.add(rule.substring(1).replace('%s', colorScheme));
        } else {
          const matches = rule.replace('%s', colorScheme).match(/\[([^\]]+)\]/);
          if (matches) {
            const [attr, value] = matches[1].split('=');
            if (!value) {
              // for attributes like `data-theme-dark`, `data-theme-light`
              // remove all the existing data attributes before setting the new one
              allColorSchemes.forEach(scheme => {
                colorSchemeNode.removeAttribute(attr.replace(colorScheme, scheme));
              });
            }
            colorSchemeNode.setAttribute(attr, value ? value.replace(/"|'/g, '') : '');
          } else {
            colorSchemeNode.setAttribute(rule, colorScheme);
          }
        }
      }
    }, [colorScheme, colorSchemeSelector, colorSchemeNode, allColorSchemes]);

    // 5.2 Remove the CSS transition when color scheme changes to create instant experience.
    // credit: https://github.com/pacocoursey/next-themes/blob/b5c2bad50de2d61ad7b52a9c5cdc801a78507d7a/index.tsx#L313
    React.useEffect(() => {
      let timer;
      if (disableTransitionOnChange && hasMounted.current && documentNode) {
        const css = documentNode.createElement('style');
        css.appendChild(documentNode.createTextNode(DISABLE_CSS_TRANSITION));
        documentNode.head.appendChild(css);

        // Force browser repaint
        (() => window.getComputedStyle(documentNode.body))();
        timer = setTimeout(() => {
          documentNode.head.removeChild(css);
        }, 1);
      }
      return () => {
        clearTimeout(timer);
      };
    }, [colorScheme, disableTransitionOnChange, documentNode]);
    React.useEffect(() => {
      hasMounted.current = true;
      return () => {
        hasMounted.current = false;
      };
    }, []);
    const contextValue = React.useMemo(() => ({
      allColorSchemes,
      colorScheme,
      darkColorScheme,
      lightColorScheme,
      mode,
      setColorScheme,
      setMode: process.env.NODE_ENV === 'production' ? setMode : newMode => {
        if (memoTheme.colorSchemeSelector === 'media') {
          console.error(['MUI: The `setMode` function has no effect if `colorSchemeSelector` is `media` (`media` is the default value).', 'To toggle the mode manually, please configure `colorSchemeSelector` to use a class or data attribute.', 'To learn more, visit https://mui.com/material-ui/customization/css-theme-variables/configuration/#toggling-dark-mode-manually'].join('\n'));
        }
        setMode(newMode);
      },
      systemMode
    }), [allColorSchemes, colorScheme, darkColorScheme, lightColorScheme, mode, setColorScheme, setMode, systemMode, memoTheme.colorSchemeSelector]);
    let shouldGenerateStyleSheet = true;
    if (disableStyleSheetGeneration || restThemeProp.cssVariables === false || nested && upperTheme?.cssVarPrefix === cssVarPrefix) {
      shouldGenerateStyleSheet = false;
    }
    const element = /*#__PURE__*/(0, _jsxRuntime.jsxs)(React.Fragment, {
      children: [/*#__PURE__*/(0, _jsxRuntime.jsx)(_ThemeProvider.default, {
        themeId: scopedTheme ? themeId : undefined,
        theme: memoTheme,
        children: children
      }), shouldGenerateStyleSheet && /*#__PURE__*/(0, _jsxRuntime.jsx)(_styledEngine.GlobalStyles, {
        styles: memoTheme.generateStyleSheets?.() || []
      })]
    });
    if (nested) {
      return element;
    }
    return /*#__PURE__*/(0, _jsxRuntime.jsx)(ColorSchemeContext.Provider, {
      value: contextValue,
      children: element
    });
  }
  process.env.NODE_ENV !== "production" ? CssVarsProvider.propTypes = {
    /**
     * The component tree.
     */
    children: _propTypes.default.node,
    /**
     * The node used to attach the color-scheme attribute
     */
    colorSchemeNode: _propTypes.default.any,
    /**
     * localStorage key used to store `colorScheme`
     */
    colorSchemeStorageKey: _propTypes.default.string,
    /**
     * The default mode when the storage is empty,
     * require the theme to have `colorSchemes` with light and dark.
     */
    defaultMode: _propTypes.default.string,
    /**
     * If `true`, the provider creates its own context and generate stylesheet as if it is a root `CssVarsProvider`.
     */
    disableNestedContext: _propTypes.default.bool,
    /**
     * If `true`, the style sheet won't be generated.
     *
     * This is useful for controlling nested CssVarsProvider behavior.
     */
    disableStyleSheetGeneration: _propTypes.default.bool,
    /**
     * Disable CSS transitions when switching between modes or color schemes.
     */
    disableTransitionOnChange: _propTypes.default.bool,
    /**
     * The document to attach the attribute to.
     */
    documentNode: _propTypes.default.any,
    /**
     * The key in the local storage used to store current color scheme.
     */
    modeStorageKey: _propTypes.default.string,
    /**
     * If `true`, the mode will be the same value as the storage without an extra rerendering after the hydration.
     * You should use this option in conjuction with `InitColorSchemeScript` component.
     */
    noSsr: _propTypes.default.bool,
    /**
     * The window that attaches the 'storage' event listener.
     * @default window
     */
    storageWindow: _propTypes.default.any,
    /**
     * The calculated theme object that will be passed through context.
     */
    theme: _propTypes.default.object
  } : void 0;
  const defaultLightColorScheme = typeof defaultColorScheme === 'string' ? defaultColorScheme : defaultColorScheme.light;
  const defaultDarkColorScheme = typeof defaultColorScheme === 'string' ? defaultColorScheme : defaultColorScheme.dark;
  const getInitColorSchemeScript = params => (0, _InitColorSchemeScript.default)({
    colorSchemeStorageKey: defaultColorSchemeStorageKey,
    defaultLightColorScheme,
    defaultDarkColorScheme,
    modeStorageKey: defaultModeStorageKey,
    ...params
  });
  return {
    CssVarsProvider,
    useColorScheme,
    getInitColorSchemeScript
  };
}