import _extends from "@babel/runtime/helpers/builtin/extends";
import _objectWithoutProperties from "@babel/runtime/helpers/builtin/objectWithoutProperties";
import React from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import withStyles from '../styles/withStyles';
import { capitalize } from '../utils/helpers';
import { isHorizontal } from '../Drawer/Drawer';
export const styles = theme => ({
  root: {
    position: 'fixed',
    top: 0,
    left: 0,
    height: '100vh',
    zIndex: theme.zIndex.drawer - 1
  },
  discoveryAnchorLeft: {
    right: 'auto'
  },
  discoveryAnchorRight: {
    left: 'auto',
    right: 0
  },
  discoveryAnchorTop: {
    bottom: 'auto',
    right: 0
  },
  discoveryAnchorBottom: {
    top: 'auto',
    bottom: 0,
    right: 0
  }
});
/**
 * @ignore - internal component.
 */

function SwipeArea(props) {
  const {
    anchor,
    classes,
    swipeAreaWidth
  } = props,
        other = _objectWithoutProperties(props, ["anchor", "classes", "swipeAreaWidth"]);

  return React.createElement("div", _extends({
    className: classNames(classes.root, classes[`discoveryAnchor${capitalize(anchor)}`]),
    style: {
      [isHorizontal(props) ? 'width' : 'height']: swipeAreaWidth
    }
  }, other));
}

SwipeArea.propTypes = process.env.NODE_ENV !== "production" ? {
  /**
   * Side on which to attach the discovery area.
   */
  anchor: PropTypes.oneOf(['left', 'top', 'right', 'bottom']).isRequired,

  /**
   * @ignore
   */
  classes: PropTypes.object.isRequired,

  /**
   * The width of the left most (or right most) area in pixels where the
   * drawer can be swiped open from.
   */
  swipeAreaWidth: PropTypes.number.isRequired
} : {};
export default withStyles(styles)(SwipeArea);