function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
var _excluded = ["value", "children"],
  _excluded2 = ["label"];
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
import React from 'react';
export function validateProps(props) {
  if (process.env.NODE_ENV !== 'production') {
    var _props$options;
    if (props.children && ((_props$options = props.options) === null || _props$options === void 0 ? void 0 : _props$options.length) > 0) {
      console.warn("Cannot use 'options' and 'children' React properties at the same time in the <Select> component. Please use 'children' for custom options and 'options' for general cases");
    }
  }
}
export function isOptGroup(optionsOrGroups) {
  return optionsOrGroups.options !== undefined;
}
export function getFirstOptionValue(optionsAndGroups) {
  var _iterator = _createForOfIteratorHelper(optionsAndGroups),
    _step;
  try {
    for (_iterator.s(); !(_step = _iterator.n()).done;) {
      var optOrGroup = _step.value;
      if (!isOptGroup(optOrGroup)) {
        return optOrGroup.value;
      } else if (optOrGroup.options[0]) {
        return optOrGroup.options[0].value;
      }
    }
  } catch (err) {
    _iterator.e(err);
  } finally {
    _iterator.f();
  }
  console.warn('Dropdown component could not determine a default selected option');
}
function findElementsOfType(types, node) {
  var _props;
  if (!node || !( /*#__PURE__*/React.isValidElement(node) || Array.isArray(node))) {
    // There's nothing to recurse on, and this is not the droid we're looking for
    return [];
  }
  if ( /*#__PURE__*/React.isValidElement(node) && types.includes(node.type)) {
    // We found it! Return an array because it will be flattened
    return [node];
  }
  if (Array.isArray(node)) {
    // Recurse on each member of the array and flatten the result
    return node.reduce(function (acc, child) {
      return [].concat(_toConsumableArray(acc), _toConsumableArray(findElementsOfType(types, child)));
    }, []);
  }

  // It's a React element, so recurse on its children (a ReactNode)
  return findElementsOfType(types, (_props = node.props) === null || _props === void 0 ? void 0 : _props.children);
}
function parseOptionElement(option) {
  var _option$props = option.props,
    value = _option$props.value,
    children = _option$props.children,
    extraAttributes = _objectWithoutProperties(_option$props, _excluded);
  return _objectSpread({
    value: value,
    label: children
  }, extraAttributes);
}
function parseOptGroupElement(optgroup) {
  var _optgroup$props = optgroup.props,
    label = _optgroup$props.label,
    extraProps = _objectWithoutProperties(_optgroup$props, _excluded2);
  if (!label) {
    throw new Error('Could not find a label on `<optgroup>` element');
  }
  return _objectSpread({
    label: label,
    options: findElementsOfType(['option'], optgroup).map(parseOptionElement)
  }, extraProps);
}
export function parseChildren(node) {
  var elements = findElementsOfType(['optgroup', 'option'], node);
  if (elements.length) {
    return elements.map(function (element) {
      if (element.type === 'optgroup') {
        return parseOptGroupElement(element);
      }
      return parseOptionElement(element);
    });
  }
  return [];
}