import _extends from "@babel/runtime/helpers/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/objectWithoutPropertiesLoose";
import React from 'react';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import withStyles from '../styles/withStyles';
export const styles = theme => ({
  /* Styles applied to the root element. */
  root: {
    flex: '1 1 auto'
  },

  /* Styles applied to the root element if `orientation="horizontal"`. */
  horizontal: {},

  /* Styles applied to the root element if `orientation="vertical"`. */
  vertical: {
    marginLeft: 12,
    // half icon
    padding: '0 0 8px'
  },

  /* Styles applied to the root element if `alternativeLabel={true}`. */
  alternativeLabel: {
    position: 'absolute',
    top: 8 + 4,
    left: 'calc(-50% + 20px)',
    right: 'calc(50% + 20px)'
  },

  /* Styles applied to the root element if `active={true}`. */
  active: {},

  /* Styles applied to the root element if `completed={true}`. */
  completed: {},

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

  /* Styles applied to the line element. */
  line: {
    display: 'block',
    borderColor: theme.palette.type === 'light' ? theme.palette.grey[400] : theme.palette.grey[600]
  },

  /* Styles applied to the root element if `orientation="horizontal"`. */
  lineHorizontal: {
    borderTopStyle: 'solid',
    borderTopWidth: 1
  },

  /* Styles applied to the root element if `orientation="vertical"`. */
  lineVertical: {
    borderLeftStyle: 'solid',
    borderLeftWidth: 1,
    minHeight: 24
  }
});
const StepConnector = React.forwardRef(function StepConnector(props, ref) {
  const {
    active,
    alternativeLabel = false,
    classes,
    className: classNameProp,
    completed,
    disabled,
    orientation = 'horizontal'
  } = props,
        other = _objectWithoutPropertiesLoose(props, ["active", "alternativeLabel", "classes", "className", "completed", "disabled", "index", "orientation"]);

  return React.createElement("div", _extends({
    className: clsx(classes.root, classes[orientation], alternativeLabel && classes.alternativeLabel, active && classes.active, completed && classes.completed, disabled && classes.disabled, classNameProp),
    ref: ref
  }, other), React.createElement("span", {
    className: clsx(classes.line, orientation === 'horizontal' && classes.lineHorizontal, orientation === 'vertical' && classes.lineVertical)
  }));
});
process.env.NODE_ENV !== "production" ? StepConnector.propTypes = {
  /**
   * @ignore
   */
  active: PropTypes.bool,

  /**
   * @ignore
   * Set internally by Step when it's supplied with the alternativeLabel property.
   */
  alternativeLabel: PropTypes.bool,

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

  /**
   * @ignore
   */
  className: PropTypes.string,

  /**
   * @ignore
   */
  completed: PropTypes.bool,

  /**
   * @ignore
   */
  disabled: PropTypes.bool,

  /**
   * @ignore
   */
  index: PropTypes.number,

  /**
   * @ignore
   */
  orientation: PropTypes.oneOf(['horizontal', 'vertical'])
} : void 0;
export default withStyles(styles, {
  name: 'MuiStepConnector'
})(StepConnector);