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

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

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 } from 'react';
import PropTypes from 'prop-types';
import classnames from 'classnames';
import ConfigProvider from '../config-provider';
import { obj } from '../util';
import Radio from './radio';
var pickOthers = obj.pickOthers;
/**
 * Radio.Group
 * @order 2
 */

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

  function RadioGroup(props) {
    var _this;

    _classCallCheck(this, RadioGroup);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(RadioGroup).call(this, props));

    _defineProperty(_assertThisInitialized(_this), "onChange", function (currentValue, e) {
      if (!('value' in _this.props)) {
        _this.setState({
          value: currentValue
        });
      }

      if (currentValue !== _this.state.value) {
        _this.props.onChange(currentValue, e);
      }
    });

    var value = '';

    if ('value' in props) {
      value = props.value;
    } else if ('defaultValue' in props) {
      value = props.defaultValue;
    }

    _this.state = {
      value: value
    };
    return _this;
  }

  _createClass(RadioGroup, [{
    key: "getChildContext",
    value: function getChildContext() {
      return {
        __group__: true,
        isButton: this.props.shape === 'button',
        onChange: this.onChange,
        selectedValue: this.state.value,
        disabled: this.props.disabled
      };
    }
  }, {
    key: "UNSAFE_componentWillReceiveProps",
    value: function UNSAFE_componentWillReceiveProps(nextProps) {
      var value = nextProps.value;

      if ('value' in nextProps) {
        if (value === undefined) {
          value = '';
        }

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

      var _this$props = this.props,
          rtl = _this$props.rtl,
          className = _this$props.className,
          disabled = _this$props.disabled,
          shape = _this$props.shape,
          size = _this$props.size,
          style = _this$props.style,
          prefix = _this$props.prefix,
          itemDirection = _this$props.itemDirection,
          component = _this$props.component;
      var others = pickOthers(Object.keys(RadioGroup.propTypes), this.props);

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

      var children;

      if (this.props.children) {
        children = React.Children.map(this.props.children, function (child, index) {
          if (!React.isValidElement(child)) {
            return child;
          }

          var checked = _this2.state.value === child.props.value;
          var tabIndex = index === 0 && !_this2.state.value || checked ? 0 : -1;
          var childrtl = child.props.rtl === undefined ? rtl : child.props.rtl;

          if (child.type && child.type.displayName === 'Config(Radio)') {
            return React.cloneElement(child, {
              checked: checked,
              tabIndex: tabIndex,
              rtl: childrtl
            });
          }

          return React.cloneElement(child, {
            checked: checked,
            rtl: childrtl
          });
        });
      } else {
        children = this.props.dataSource.map(function (item, index) {
          var option = item;

          if (_typeof(item) !== 'object') {
            option = {
              label: item,
              value: item,
              disabled: disabled
            };
          }

          var checked = _this2.state.value === option.value;
          return React.createElement(Radio, {
            key: index,
            tabIndex: index === 0 && !_this2.state.value || checked ? 0 : -1,
            value: option.value,
            checked: checked,
            label: option.label,
            disabled: disabled || option.disabled
          });
        });
      }

      var isButtonShape = shape === 'button';
      var cls = classnames((_classnames = {}, _defineProperty(_classnames, "".concat(prefix, "radio-group"), true), _defineProperty(_classnames, "".concat(prefix, "radio-group-").concat(itemDirection), !isButtonShape), _defineProperty(_classnames, "".concat(prefix, "radio-button"), isButtonShape), _defineProperty(_classnames, "".concat(prefix, "radio-button-").concat(size), isButtonShape), _defineProperty(_classnames, className, !!className), _defineProperty(_classnames, "disabled", disabled), _classnames));
      var TagName = component;
      return React.createElement(TagName, _extends({}, others, {
        "aria-disabled": disabled,
        role: "radiogroup",
        className: cls,
        style: style
      }), children);
    }
  }]);

  return RadioGroup;
}(Component);

_defineProperty(RadioGroup, "propTypes", {
  /**
   * 样式类名的品牌前缀
   */
  prefix: PropTypes.string,
  rtl: PropTypes.bool,

  /**
   * 自定义类名
   */
  className: PropTypes.string,

  /**
   * 自定义内敛样式
   */
  style: PropTypes.object,

  /**
   * name
   */
  name: PropTypes.string,

  /**
   * radio group的选中项的值
   */
  value: PropTypes.oneOfType([PropTypes.string, PropTypes.number, PropTypes.bool]),

  /**
   * radio group的默认值
   */
  defaultValue: PropTypes.oneOfType([PropTypes.string, PropTypes.number, PropTypes.bool]),

  /**
   * 设置标签类型
   */
  component: PropTypes.oneOfType([PropTypes.string, PropTypes.func]),

  /**
   * 选中值改变时的事件
   * @param {String/Number} value 选中项的值
   * @param {Event} e Dom 事件对象
   */
  onChange: PropTypes.func,

  /**
   * 表示radio被禁用
   */
  disabled: PropTypes.bool,

  /**
   * 可以设置成 button 展示形状
   * @enumdesc 按钮状
   */
  shape: PropTypes.oneOf(['button']),

  /**
   * 与 `shape` 属性配套使用，shape设为button时有效
   * @enumdesc 大, 中, 小
   */
  size: PropTypes.oneOf(['large', 'medium', 'small']),

  /**
   * 可选项列表, 数据项可为 String 或者 Object, 如 `['apple', 'pear', 'orange']`
   */
  dataSource: PropTypes.arrayOf(PropTypes.any),

  /**
   * 通过子元素方式设置内部radio
   */
  children: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.element), PropTypes.element]),

  /**
   * 子项目的排列方式
   * - hoz: 水平排列 (default)
   * - ver: 垂直排列
   */
  itemDirection: PropTypes.oneOf(['hoz', 'ver'])
});

_defineProperty(RadioGroup, "defaultProps", {
  dataSource: [],
  size: 'medium',
  onChange: function onChange() {},
  prefix: 'next-',
  component: 'div',
  itemDirection: 'hoz'
});

_defineProperty(RadioGroup, "childContextTypes", {
  onChange: PropTypes.func,
  __group__: PropTypes.bool,
  isButton: PropTypes.bool,
  selectedValue: PropTypes.oneOfType([PropTypes.string, PropTypes.number, PropTypes.bool]),
  disabled: PropTypes.bool
});

export default ConfigProvider.config(RadioGroup);