function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

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 ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (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 = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(source, true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

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; }

import React, { Component, Children } from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import { obj } from '../../util';
import ConfigProvider from '../../config-provider';
import nextLocale from '../../locale/zh-cn';
/** Timeline */

var Timeline =
/*#__PURE__*/
function (_Component) {
  _inherits(Timeline, _Component);

  function Timeline(props, context) {
    var _this;

    _classCallCheck(this, Timeline);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(Timeline).call(this, props, context));
    _this.state = {
      fold: props.fold
    };
    return _this;
  }

  _createClass(Timeline, [{
    key: "UNSAFE_componentWillReceiveProps",
    value: function UNSAFE_componentWillReceiveProps(nextProps) {
      if ('fold' in nextProps) {
        this.setState({
          fold: nextProps.fold
        });
      }
    }
  }, {
    key: "toggleFold",
    value: function toggleFold(folderIndex, total) {
      var fold = this.state.fold.map(function (item) {
        return _objectSpread({}, item);
      });

      if (folderIndex) {
        for (var i = 0; i < fold.length; i++) {
          var _fold$i = fold[i],
              foldArea = _fold$i.foldArea,
              foldShow = _fold$i.foldShow;

          if (foldArea[1] && folderIndex === foldArea[1] || !foldArea[1] && folderIndex === total - 1) {
            fold[i].foldShow = !foldShow;
          }
        }

        this.setState({
          fold: fold
        });
      }
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props = this.props,
          prefix = _this$props.prefix,
          rtl = _this$props.rtl,
          className = _this$props.className,
          children = _this$props.children,
          locale = _this$props.locale,
          animation = _this$props.animation,
          others = _objectWithoutProperties(_this$props, ["prefix", "rtl", "className", "children", "locale", "animation"]);

      var fold = this.state.fold; // 修改子节点属性

      var childrenCount = React.Children.count(children);
      var cloneChildren = Children.map(children, function (child, i) {
        var folderIndex = null;
        var foldNodeShow = false;
        fold.forEach(function (item) {
          var foldArea = item.foldArea,
              foldShow = item.foldShow;

          if (foldArea[0] && i >= foldArea[0] && (i <= foldArea[1] || !foldArea[1])) {
            folderIndex = foldArea[1] || childrenCount - 1;
            foldNodeShow = foldShow;
          }
        });
        return React.cloneElement(child, {
          prefix: prefix,
          locale: locale,
          total: childrenCount,
          index: i,
          folderIndex: folderIndex,
          foldShow: foldNodeShow,
          toggleFold: folderIndex === i ? _this2.toggleFold.bind(_this2, folderIndex, childrenCount) : function () {},
          animation: animation
        });
      });
      var timelineCls = classNames(_defineProperty({}, "".concat(prefix, "timeline"), true), className);

      if (rtl) {
        others.dir = 'rtl';
      }

      return React.createElement("ul", _extends({}, obj.pickOthers(Timeline.propTypes, others), {
        className: timelineCls
      }), cloneChildren);
    }
  }]);

  return Timeline;
}(Component);

_defineProperty(Timeline, "displayName", 'Timeline');

_defineProperty(Timeline, "propTypes", {
  /**
   * 样式的品牌前缀
   */
  prefix: PropTypes.string,
  rtl: PropTypes.bool,

  /**
   * 自定义折叠选项 示例`[{foldArea: [startIndex, endIndex], foldShow: boolean}]`
   */
  fold: PropTypes.array,

  /**
   * 自定义类名
   */
  className: PropTypes.string,
  children: PropTypes.any,
  locale: PropTypes.object,
  animation: PropTypes.bool
});

_defineProperty(Timeline, "defaultProps", {
  prefix: 'next-',
  rtl: false,
  fold: [],
  locale: nextLocale.Timeline,
  animation: true
});

export default ConfigProvider.config(Timeline);