import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import React from 'react';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import { refType } from '@material-ui/utils';
import SwitchBase from '../internal/SwitchBase';
import RadioButtonIcon from './RadioButtonIcon';
import { fade } from '../styles/colorManipulator';
import { capitalize, createChainedFunction } from '../utils/helpers';
import withStyles from '../styles/withStyles';
import RadioGroupContext from '../RadioGroup/RadioGroupContext';
export const styles = theme => ({
  /* Styles applied to the root element. */
  root: {
    color: theme.palette.text.secondary
  },

  /* Pseudo-class applied to the root element if `checked={true}`. */
  checked: {},

  /* Pseudo-class applied to the root element if `disabled={true}`. */
  disabled: {},

  /* Styles applied to the root element if `color="primary"`. */
  colorPrimary: {
    '&$checked': {
      color: theme.palette.primary.main,
      '&:hover': {
        backgroundColor: fade(theme.palette.primary.main, theme.palette.action.hoverOpacity),
        // Reset on touch devices, it doesn't add specificity
        '@media (hover: none)': {
          backgroundColor: 'transparent'
        }
      }
    },
    '&$disabled': {
      color: theme.palette.action.disabled
    }
  },

  /* Styles applied to the root element if `color="secondary"`. */
  colorSecondary: {
    '&$checked': {
      color: theme.palette.secondary.main,
      '&:hover': {
        backgroundColor: fade(theme.palette.secondary.main, theme.palette.action.hoverOpacity),
        // Reset on touch devices, it doesn't add specificity
        '@media (hover: none)': {
          backgroundColor: 'transparent'
        }
      }
    },
    '&$disabled': {
      color: theme.palette.action.disabled
    }
  }
});
const defaultCheckedIcon = React.createElement(RadioButtonIcon, {
  checked: true
});
const defaultIcon = React.createElement(RadioButtonIcon, null);
const Radio = React.forwardRef(function Radio(props, ref) {
  const {
    checked: checkedProp,
    classes,
    color = 'secondary',
    name: nameProp,
    onChange: onChangeProp
  } = props,
        other = _objectWithoutPropertiesLoose(props, ["checked", "classes", "color", "name", "onChange"]);

  const radioGroup = React.useContext(RadioGroupContext);
  let checked = checkedProp;
  const onChange = createChainedFunction(onChangeProp, radioGroup && radioGroup.onChange);
  let name = nameProp;

  if (radioGroup) {
    if (typeof checked === 'undefined') {
      checked = radioGroup.value === props.value;
    }

    if (typeof name === 'undefined') {
      name = radioGroup.name;
    }
  }

  return React.createElement(SwitchBase, _extends({
    color: color,
    type: "radio",
    icon: defaultIcon,
    checkedIcon: defaultCheckedIcon,
    classes: {
      root: clsx(classes.root, classes[`color${capitalize(color)}`]),
      checked: classes.checked,
      disabled: classes.disabled
    },
    name: name,
    checked: checked,
    onChange: onChange,
    ref: ref
  }, other));
});
process.env.NODE_ENV !== "production" ? Radio.propTypes = {
  /**
   * If `true`, the component is checked.
   */
  checked: PropTypes.bool,

  /**
   * The icon to display when the component is checked.
   */
  checkedIcon: PropTypes.node,

  /**
   * Override or extend the styles applied to the component.
   * See [CSS API](#css) below for more details.
   */
  classes: PropTypes.object.isRequired,

  /**
   * The color of the component. It supports those theme colors that make sense for this component.
   */
  color: PropTypes.oneOf(['primary', 'secondary', 'default']),

  /**
   * If `true`, the switch will be disabled.
   */
  disabled: PropTypes.bool,

  /**
   * If `true`, the ripple effect will be disabled.
   */
  disableRipple: PropTypes.bool,

  /**
   * The icon to display when the component is unchecked.
   */
  icon: PropTypes.node,

  /**
   * The id of the `input` element.
   */
  id: PropTypes.string,

  /**
   * [Attributes](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#Attributes) applied to the `input` element.
   */
  inputProps: PropTypes.object,

  /**
   * This prop can be used to pass a ref to the `input` element.
   */
  inputRef: refType,

  /**
   * Name attribute of the `input` element.
   */
  name: PropTypes.string,

  /**
   * Callback fired when the state is changed.
   *
   * @param {object} event The event source of the callback.
   * You can pull out the new value by accessing `event.target.value` (string).
   * You can pull out the new checked state by accessing `event.target.checked` (boolean).
   */
  onChange: PropTypes.func,

  /**
   * If `true`, the `input` element will be required.
   */
  required: PropTypes.bool,

  /**
   * The input component prop `type`.
   */
  type: PropTypes.string,

  /**
   * The value of the component. The DOM API casts this to a string.
   */
  value: PropTypes.any
} : void 0;
export default withStyles(styles, {
  name: 'MuiRadio'
})(Radio);