/*
 * Copyright 2016 Palantir Technologies, Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { __decorate } from "tslib";
import * as React from "react";
import { polyfill } from "react-lifecycles-compat";
import { AbstractPureComponent2, Classes } from "../../common";
import * as Errors from "../../common/errors";
import { DISPLAYNAME_PREFIX } from "../../common/props";
import { isElementOfType } from "../../common/utils";
import { Radio } from "./controls";
let counter = 0;
function nextName() {
    return `${RadioGroup.displayName}-${counter++}`;
}
let RadioGroup = /** @class */ (() => {
    let RadioGroup = class RadioGroup extends AbstractPureComponent2 {
        constructor() {
            super(...arguments);
            // a unique name for this group, which can be overridden by `name` prop.
            this.autoGroupName = nextName();
        }
        render() {
            const { label } = this.props;
            return (React.createElement("div", { className: this.props.className },
                label == null ? null : React.createElement("label", { className: Classes.LABEL }, label),
                Array.isArray(this.props.options) ? this.renderOptions() : this.renderChildren()));
        }
        validateProps() {
            if (this.props.children != null && this.props.options != null) {
                console.warn(Errors.RADIOGROUP_WARN_CHILDREN_OPTIONS_MUTEX);
            }
        }
        renderChildren() {
            return React.Children.map(this.props.children, child => {
                if (isElementOfType(child, Radio)) {
                    return React.cloneElement(child, this.getRadioProps(child.props));
                }
                else {
                    return child;
                }
            });
        }
        renderOptions() {
            return this.props.options.map(option => (React.createElement(Radio, Object.assign({}, this.getRadioProps(option), { key: option.value, labelElement: option.label || option.value }))));
        }
        getRadioProps(optionProps) {
            const { name } = this.props;
            const { className, disabled, value } = optionProps;
            return {
                checked: value === this.props.selectedValue,
                className,
                disabled: disabled || this.props.disabled,
                inline: this.props.inline,
                name: name == null ? this.autoGroupName : name,
                onChange: this.props.onChange,
                value,
            };
        }
    };
    RadioGroup.displayName = `${DISPLAYNAME_PREFIX}.RadioGroup`;
    RadioGroup = __decorate([
        polyfill
    ], RadioGroup);
    return RadioGroup;
})();
export { RadioGroup };
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