'use strict';

var React = require('react');
var createCache = require('@emotion/cache');
var _extends = require('@babel/runtime/helpers/extends');
var weakMemoize = require('@emotion/weak-memoize');
var isolatedHoistNonReactStaticsDoNotUseThisInYourCode_dist_emotionReactIsolatedHoistNonReactStaticsDoNotUseThisInYourCode = require('../isolated-hoist-non-react-statics-do-not-use-this-in-your-code/dist/emotion-react-isolated-hoist-non-react-statics-do-not-use-this-in-your-code.browser.cjs.js');
var utils = require('@emotion/utils');
var serialize = require('@emotion/serialize');

function _interopDefault (e) { return e && e.__esModule ? e : { 'default': e }; }

var createCache__default = /*#__PURE__*/_interopDefault(createCache);
var _extends__default = /*#__PURE__*/_interopDefault(_extends);
var weakMemoize__default = /*#__PURE__*/_interopDefault(weakMemoize);

var hasOwnProperty = Object.prototype.hasOwnProperty;

var EmotionCacheContext = /* #__PURE__ */React.createContext( // we're doing this to avoid preconstruct's dead code elimination in this one case
// because this module is primarily intended for the browser and node
// but it's also required in react native and similar environments sometimes
// and we could have a special build just for that
// but this is much easier and the native packages
// might use a different theme context in the future anyway
typeof HTMLElement !== 'undefined' ? /* #__PURE__ */createCache__default['default']({
  key: 'css'
}) : null);

if (process.env.NODE_ENV !== 'production') {
  EmotionCacheContext.displayName = 'EmotionCacheContext';
}

var CacheProvider = EmotionCacheContext.Provider;
var __unsafe_useEmotionCache = function useEmotionCache() {
  return React.useContext(EmotionCacheContext);
};

var withEmotionCache = function withEmotionCache(func) {
  // $FlowFixMe
  return /*#__PURE__*/React.forwardRef(function (props, ref) {
    // the cache will never be null in the browser
    var cache = React.useContext(EmotionCacheContext);
    return func(props, cache, ref);
  });
};

var ThemeContext = /* #__PURE__ */React.createContext({});

if (process.env.NODE_ENV !== 'production') {
  ThemeContext.displayName = 'EmotionThemeContext';
}

var useTheme = function useTheme() {
  return React.useContext(ThemeContext);
};

var getTheme = function getTheme(outerTheme, theme) {
  if (typeof theme === 'function') {
    var mergedTheme = theme(outerTheme);

    if (process.env.NODE_ENV !== 'production' && (mergedTheme == null || typeof mergedTheme !== 'object' || Array.isArray(mergedTheme))) {
      throw new Error('[ThemeProvider] Please return an object from your theme function, i.e. theme={() => ({})}!');
    }

    return mergedTheme;
  }

  if (process.env.NODE_ENV !== 'production' && (theme == null || typeof theme !== 'object' || Array.isArray(theme))) {
    throw new Error('[ThemeProvider] Please make your theme prop a plain object');
  }

  return _extends__default['default']({}, outerTheme, theme);
};

var createCacheWithTheme = /* #__PURE__ */weakMemoize__default['default'](function (outerTheme) {
  return weakMemoize__default['default'](function (theme) {
    return getTheme(outerTheme, theme);
  });
});
var ThemeProvider = function ThemeProvider(props) {
  var theme = React.useContext(ThemeContext);

  if (props.theme !== theme) {
    theme = createCacheWithTheme(theme)(props.theme);
  }

  return /*#__PURE__*/React.createElement(ThemeContext.Provider, {
    value: theme
  }, props.children);
};
function withTheme(Component) {
  var componentName = Component.displayName || Component.name || 'Component';

  var render = function render(props, ref) {
    var theme = React.useContext(ThemeContext);
    return /*#__PURE__*/React.createElement(Component, _extends__default['default']({
      theme: theme,
      ref: ref
    }, props));
  }; // $FlowFixMe


  var WithTheme = /*#__PURE__*/React.forwardRef(render);
  WithTheme.displayName = "WithTheme(" + componentName + ")";
  return isolatedHoistNonReactStaticsDoNotUseThisInYourCode_dist_emotionReactIsolatedHoistNonReactStaticsDoNotUseThisInYourCode['default'](WithTheme, Component);
}

// thus we only need to replace what is a valid character for JS, but not for CSS

var sanitizeIdentifier = function sanitizeIdentifier(identifier) {
  return identifier.replace(/\$/g, '-');
};

var typePropName = '__EMOTION_TYPE_PLEASE_DO_NOT_USE__';
var labelPropName = '__EMOTION_LABEL_PLEASE_DO_NOT_USE__';
var createEmotionProps = function createEmotionProps(type, props) {
  if (process.env.NODE_ENV !== 'production' && typeof props.css === 'string' && // check if there is a css declaration
  props.css.indexOf(':') !== -1) {
    throw new Error("Strings are not allowed as css prop values, please wrap it in a css template literal from '@emotion/react' like this: css`" + props.css + "`");
  }

  var newProps = {};

  for (var key in props) {
    if (hasOwnProperty.call(props, key)) {
      newProps[key] = props[key];
    }
  }

  newProps[typePropName] = type;

  if (process.env.NODE_ENV !== 'production') {
    var error = new Error();

    if (error.stack) {
      // chrome
      var match = error.stack.match(/at (?:Object\.|Module\.|)(?:jsx|createEmotionProps).*\n\s+at (?:Object\.|)([A-Z][A-Za-z0-9$]+) /);

      if (!match) {
        // safari and firefox
        match = error.stack.match(/.*\n([A-Z][A-Za-z0-9$]+)@/);
      }

      if (match) {
        newProps[labelPropName] = sanitizeIdentifier(match[1]);
      }
    }
  }

  return newProps;
};
var Emotion = /* #__PURE__ */withEmotionCache(function (props, cache, ref) {
  var cssProp = props.css; // so that using `css` from `emotion` and passing the result to the css prop works
  // not passing the registered cache to serializeStyles because it would
  // make certain babel optimisations not possible

  if (typeof cssProp === 'string' && cache.registered[cssProp] !== undefined) {
    cssProp = cache.registered[cssProp];
  }

  var type = props[typePropName];
  var registeredStyles = [cssProp];
  var className = '';

  if (typeof props.className === 'string') {
    className = utils.getRegisteredStyles(cache.registered, registeredStyles, props.className);
  } else if (props.className != null) {
    className = props.className + " ";
  }

  var serialized = serialize.serializeStyles(registeredStyles, undefined, React.useContext(ThemeContext));

  if (process.env.NODE_ENV !== 'production' && serialized.name.indexOf('-') === -1) {
    var labelFromStack = props[labelPropName];

    if (labelFromStack) {
      serialized = serialize.serializeStyles([serialized, 'label:' + labelFromStack + ';']);
    }
  }

  var rules = utils.insertStyles(cache, serialized, typeof type === 'string');
  className += cache.key + "-" + serialized.name;
  var newProps = {};

  for (var key in props) {
    if (hasOwnProperty.call(props, key) && key !== 'css' && key !== typePropName && (process.env.NODE_ENV === 'production' || key !== labelPropName)) {
      newProps[key] = props[key];
    }
  }

  newProps.ref = ref;
  newProps.className = className;
  var ele = /*#__PURE__*/React.createElement(type, newProps);

  return ele;
});

if (process.env.NODE_ENV !== 'production') {
  Emotion.displayName = 'EmotionCssPropInternal';
}

exports.CacheProvider = CacheProvider;
exports.Emotion = Emotion;
exports.ThemeContext = ThemeContext;
exports.ThemeProvider = ThemeProvider;
exports.__unsafe_useEmotionCache = __unsafe_useEmotionCache;
exports.createEmotionProps = createEmotionProps;
exports.hasOwnProperty = hasOwnProperty;
exports.useTheme = useTheme;
exports.withEmotionCache = withEmotionCache;
exports.withTheme = withTheme;