import _defineProperty from 'babel-runtime/helpers/defineProperty';
import _extends from 'babel-runtime/helpers/extends';
import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
import _createClass from 'babel-runtime/helpers/createClass';
import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
import _inherits from 'babel-runtime/helpers/inherits';
var __rest = this && this.__rest || function (s, e) {
    var t = {};
    for (var p in s) {
        if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
    }if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
        if (e.indexOf(p[i]) < 0) t[p[i]] = s[p[i]];
    }return t;
};
import React from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import RcCheckbox from 'rc-checkbox';
import shallowEqual from 'shallowequal';

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

    function Checkbox() {
        _classCallCheck(this, Checkbox);

        return _possibleConstructorReturn(this, (Checkbox.__proto__ || Object.getPrototypeOf(Checkbox)).apply(this, arguments));
    }

    _createClass(Checkbox, [{
        key: 'shouldComponentUpdate',
        value: function shouldComponentUpdate(nextProps, nextState, nextContext) {
            return !shallowEqual(this.props, nextProps) || !shallowEqual(this.state, nextState) || !shallowEqual(this.context.checkboxGroup, nextContext.checkboxGroup);
        }
    }, {
        key: 'render',
        value: function render() {
            var props = this.props,
                context = this.context;

            var prefixCls = props.prefixCls,
                className = props.className,
                children = props.children,
                indeterminate = props.indeterminate,
                style = props.style,
                onMouseEnter = props.onMouseEnter,
                onMouseLeave = props.onMouseLeave,
                restProps = __rest(props, ["prefixCls", "className", "children", "indeterminate", "style", "onMouseEnter", "onMouseLeave"]);

            var checkboxGroup = context.checkboxGroup;

            var checkboxProps = _extends({}, restProps);
            if (checkboxGroup) {
                checkboxProps.onChange = function () {
                    return checkboxGroup.toggleOption({ label: children, value: props.value });
                };
                checkboxProps.checked = checkboxGroup.value.indexOf(props.value) !== -1;
                checkboxProps.disabled = props.disabled || checkboxGroup.disabled;
            }
            var classString = classNames(className, _defineProperty({}, prefixCls + '-wrapper', true));
            var checkboxClass = classNames(_defineProperty({}, prefixCls + '-indeterminate', indeterminate));
            return React.createElement(
                'label',
                { className: classString, style: style, onMouseEnter: onMouseEnter, onMouseLeave: onMouseLeave },
                React.createElement(RcCheckbox, _extends({}, checkboxProps, { prefixCls: prefixCls, className: checkboxClass })),
                children !== undefined ? React.createElement(
                    'span',
                    null,
                    children
                ) : null
            );
        }
    }]);

    return Checkbox;
}(React.Component);

export default Checkbox;

Checkbox.defaultProps = {
    prefixCls: 'ant-checkbox',
    indeterminate: false
};
Checkbox.contextTypes = {
    checkboxGroup: PropTypes.any
};