function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

import React from 'react';
import PropTypes from 'prop-types';
import './style.css';

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

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

    return _possibleConstructorReturn(this, _React$Component.apply(this, arguments));
  }

  FootNote.prototype.handleScroll = function handleScroll() {
    var element = document.getElementsByClassName('footnoteref' + this.props.index)[0];
    element.scrollIntoView({ block: 'start', behavior: 'smooth' });
  };

  FootNote.prototype.render = function render() {
    var _this2 = this;

    var _props = this.props,
        children = _props.children,
        index = _props.index;

    return React.createElement(
      'div',
      { className: 'ma__footnote-item' },
      React.createElement(
        'button',
        {
          id: 'footnotemsg' + index,
          onClick: function onClick() {
            return _this2.handleScroll();
          }
        },
        React.createElement('span', { className: 'ma__footnote-item-content', dangerouslySetInnerHTML: { __html: index + '. ' + children } })
      )
    );
  };

  return FootNote;
}(React.Component);

FootNote.propTypes = process.env.NODE_ENV !== "production" ? {
  /** Pair the FootNote molecule with the FootNoteLink. */
  /** The number/index of the footnote item. */
  /** If this is the second footnote on the page, `i` would be 2. */
  index: PropTypes.string,
  children: PropTypes.node
} : {};

export default FootNote;