"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.PortalContext = void 0;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _react = _interopRequireWildcard(require("react"));

var _reactDom = require("react-dom");

var _classnames = _interopRequireDefault(require("classnames"));

var _constants = require("../../constants");

// Copyright 1999-2019. Plesk International GmbH. All rights reserved.
const LevelContext = /*#__PURE__*/(0, _react.createContext)(0);
const PortalContext = /*#__PURE__*/(0, _react.createContext)(undefined);
exports.PortalContext = PortalContext;

/**
 * `Layer` component.
 */
const Layer = ({
  baseClassName = "".concat(_constants.CLS_PREFIX, "layer"),
  className,
  children,
  innerRef,
  level = 0,
  ...props
}) => {
  const parentLevel = (0, _react.useContext)(LevelContext);
  const container = (0, _react.useContext)(PortalContext) || document.body;

  const renderChildren = () => {
    if ( /*#__PURE__*/(0, _react.isValidElement)(children)) {
      return /*#__PURE__*/(0, _react.cloneElement)(children, {
        style: { ...children.props.style,
          zIndex: parentLevel + level
        }
      });
    }

    return children;
  };

  return /*#__PURE__*/(0, _reactDom.createPortal)( /*#__PURE__*/_react.default.createElement(LevelContext.Provider, {
    value: parentLevel + level
  }, /*#__PURE__*/_react.default.createElement("div", (0, _extends2.default)({
    className: (0, _classnames.default)(baseClassName, className),
    ref: innerRef
  }, props), renderChildren())), container);
};

var _default = Layer;
exports.default = _default;