'use strict';

exports.__esModule = true;

var _isEqual2 = require('lodash/isEqual');

var _isEqual3 = _interopRequireDefault(_isEqual2);

var _remove2 = require('lodash/remove');

var _remove3 = _interopRequireDefault(_remove2);

var _cloneDeep2 = require('lodash/cloneDeep');

var _cloneDeep3 = _interopRequireDefault(_cloneDeep2);

var _isUndefined2 = require('lodash/isUndefined');

var _isUndefined3 = _interopRequireDefault(_isUndefined2);

var _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; };

var _react = require('react');

var React = _interopRequireWildcard(_react);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _utils = require('./utils');

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : _defaults(subClass, superClass); }

var CheckboxGroup = function (_React$Component) {
  _inherits(CheckboxGroup, _React$Component);

  function CheckboxGroup(props) {
    _classCallCheck(this, CheckboxGroup);

    var _this = _possibleConstructorReturn(this, _React$Component.call(this, props));

    _this.handleChange = function (itemValue, itemChecked, event) {
      var nextValue = (0, _cloneDeep3.default)(_this.getValue()) || [];
      var onChange = _this.props.onChange;


      if (itemChecked) {
        nextValue.push(itemValue);
      } else {
        (0, _remove3.default)(nextValue, function (i) {
          return (0, _isEqual3.default)(i, itemValue);
        });
      }

      _this.setState({ value: nextValue });
      onChange && onChange(nextValue, event);
    };

    _this.state = {
      value: props.defaultValue || []
    };
    return _this;
  }

  CheckboxGroup.prototype.getValue = function getValue() {
    var value = this.props.value;

    return (0, _isUndefined3.default)(value) ? this.state.value : value;
  };

  CheckboxGroup.prototype.render = function render() {
    var _this2 = this;

    var _props = this.props,
        className = _props.className,
        inline = _props.inline,
        name = _props.name,
        value = _props.value,
        children = _props.children,
        onChange = _props.onChange,
        classPrefix = _props.classPrefix,
        props = _objectWithoutProperties(_props, ['className', 'inline', 'name', 'value', 'children', 'onChange', 'classPrefix']);

    var nextValue = this.getValue() || [];
    var clesses = (0, _classnames2.default)(classPrefix, className);
    var checkedKey = (0, _isUndefined3.default)(value) ? 'defaultChecked' : 'checked';

    var items = _utils.ReactChildren.mapCloneElement(children, function (child) {
      if (child.type.displayName === 'Checkbox') {
        var _extends2;

        return _extends({}, child.props, (_extends2 = {
          name: name,
          inline: inline
        }, _extends2[checkedKey] = nextValue.some(function (i) {
          return i === child.props.value;
        }), _extends2.onChange = _this2.handleChange, _extends2));
      }
      return child.props;
    });

    var unhandled = (0, _utils.getUnhandledProps)(CheckboxGroup, props);

    return React.createElement(
      'div',
      _extends({}, unhandled, { role: 'group', className: clesses }),
      items
    );
  };

  return CheckboxGroup;
}(React.Component);

CheckboxGroup.handledProps = ['children', 'className', 'classPrefix', 'defaultValue', 'inline', 'name', 'onChange', 'value'];
CheckboxGroup.propTypes = {
  name: _propTypes2.default.string,
  className: _propTypes2.default.string,
  inline: _propTypes2.default.bool,
  value: _propTypes2.default.arrayOf(_propTypes2.default.any),
  defaultValue: _propTypes2.default.arrayOf(_propTypes2.default.any),
  onChange: _propTypes2.default.func,
  children: function children() {
    return (typeof (React.ChildrenArray == null ? {} : React.ChildrenArray) === 'function' ? _propTypes2.default.instanceOf(React.ChildrenArray == null ? {} : React.ChildrenArray) : _propTypes2.default.any).apply(this, arguments);
  },
  classPrefix: _propTypes2.default.string
};
exports.default = (0, _utils.defaultProps)({
  classPrefix: 'checkbox-group'
})(CheckboxGroup);