var _excluded = ["items", "comment", "shape", "fold", "children"];

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) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

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; }

import React, { useMemo } from 'react';
import { Timeline } from '@alicloudfe/components';
import ProTimeLineItem from './ProTimeLineItem';
import { usePrefixCls } from '@teamix/utils';
import classNames from 'classnames';
import './index.scss';
var cls = usePrefixCls('teamix-pro-timeline');

var ProTimeline = function ProTimeline(props) {
  var items = props.items,
      comment = props.comment,
      shape = props.shape,
      fold = props.fold,
      children = props.children,
      others = _objectWithoutProperties(props, _excluded); // 判断渲染组件是不是 ProTimelineItem, 并返回筛选后的children


  var renderChildren = useMemo(function () {
    return React.Children.map(children, function (child) {
      var childElement = child;
      var displayName = childElement.type.displayName;

      if (displayName === 'ProTimeLineItem') {
        return /*#__PURE__*/React.cloneElement(childElement, {
          _shape: shape,
          _comment: comment
        });
      }

      console.error('Warning: ProTimeline has a child which is not a ProTimelineItem component');
    });
  }, [children]);

  var renderItem = function renderItem() {
    // 传递了 item 采用 item 渲染数组的方式
    if (items) {
      return items.map(function (item, index) {
        return /*#__PURE__*/React.createElement(ProTimeLineItem, _objectSpread({
          key: index,
          _shape: shape,
          _comment: comment
        }, item));
      });
    } else {
      return renderChildren;
    }
  }; // 渲染 ProTimelineItem


  var renderProTimeline = function renderProTimeline() {
    return /*#__PURE__*/React.createElement(Timeline, _objectSpread({
      fold: fold
    }, others), renderItem());
  };

  return /*#__PURE__*/React.createElement("div", {
    className: classNames(cls({
      '': true,
      comment: comment
    }))
  }, renderProTimeline());
};

ProTimeline.Item = ProTimeLineItem;
export { ProTimeline, ProTimeLineItem };