text: import React from 'react';
  import PropTypes from 'prop-types';
  import classNames from 'classnames';
  
  import { EuiScreenReaderOnly } from '../accessibility';
  
  import {
    ICON_TYPES,
    EuiIcon,
  } from '../icon';
  
  import {
    EuiText,
  } from '../text';
  
  const colorToClassNameMap = {
    primary: 'euiToast--primary',
    success: 'euiToast--success',
    warning: 'euiToast--warning',
    danger: 'euiToast--danger',
  };
  
  export const COLORS = Object.keys(colorToClassNameMap);
  
  export const EuiToast = ({ title, color, iconType, onClose, children, className, ...rest }) => {
    const classes = classNames('euiToast', colorToClassNameMap[color], className);
    const headerClasses = classNames('euiToastHeader', {
      'euiToastHeader--withBody': children,
    });
  
    let headerIcon;
  
    if (iconType) {
      headerIcon = (
        <EuiIcon
          className="euiToastHeader__icon"
          type={iconType}
          size="m"
          aria-hidden="true"
        />
      );
    }
  
    let closeButton;
  
    if (onClose) {
      closeButton = (
        <button
          type="button"
          className="euiToast__closeButton"
          aria-label="Dismiss toast"
          onClick={onClose}
          data-test-subj="toastCloseButton"
        >
          <EuiIcon
            type="cross"
            size="m"
            aria-hidden="true"
          />
        </button>
      );
    }
  
    let optionalBody;
  
    if (children) {
      optionalBody = (
        <EuiText size="s" className="euiToastBody">
          {children}
        </EuiText>
      );
    }
  
    return (
      <div
        className={classes}
        aria-live="polite"
        {...rest}
      >
        <EuiScreenReaderOnly>
          <p>A new notification appears</p>
        </EuiScreenReaderOnly>
  
        <div className={headerClasses} aria-label="Notification">
          {headerIcon}
  
          <span className="euiToastHeader__title">
            {title}
          </span>
        </div>
  
        {closeButton}
        {optionalBody}
      </div>
    );
  };
  
  EuiToast.propTypes = {
    title: PropTypes.node,
    iconType: PropTypes.oneOf(ICON_TYPES),
    color: PropTypes.oneOf(COLORS),
    onClose: PropTypes.func,
    children: PropTypes.node,
  };
  