"use strict";

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

exports.__esModule = true;
exports.default = void 0;

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

var _objectWithoutPropertiesLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutPropertiesLoose"));

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

var _isRequiredForA11y = _interopRequireDefault(require("prop-types-extra/lib/isRequiredForA11y"));

var _uncontrollable = require("uncontrollable");

var _Nav = _interopRequireDefault(require("./Nav"));

var _NavLink = _interopRequireDefault(require("./NavLink"));

var _NavItem = _interopRequireDefault(require("./NavItem"));

var _TabContainer = _interopRequireDefault(require("./TabContainer"));

var _TabContent = _interopRequireDefault(require("./TabContent"));

var _TabPane = _interopRequireDefault(require("./TabPane"));

var _ElementChildren = require("./utils/ElementChildren");

var defaultProps = {
  variant: 'tabs',
  mountOnEnter: false,
  unmountOnExit: false
};

function getDefaultActiveKey(children) {
  var defaultActiveKey;
  (0, _ElementChildren.forEach)(children, function (child) {
    if (defaultActiveKey == null) {
      defaultActiveKey = child.props.eventKey;
    }
  });
  return defaultActiveKey;
}

function renderTab(child) {
  var _child$props = child.props,
      title = _child$props.title,
      eventKey = _child$props.eventKey,
      disabled = _child$props.disabled,
      tabClassName = _child$props.tabClassName;

  if (title == null) {
    return null;
  }

  return _react.default.createElement(_NavItem.default, {
    as: _NavLink.default,
    eventKey: eventKey,
    disabled: disabled,
    className: tabClassName
  }, title);
}

var Tabs = _react.default.forwardRef(function (props, ref) {
  var _useUncontrolled = (0, _uncontrollable.useUncontrolled)(props, {
    activeKey: 'onSelect'
  }),
      id = _useUncontrolled.id,
      onSelect = _useUncontrolled.onSelect,
      transition = _useUncontrolled.transition,
      mountOnEnter = _useUncontrolled.mountOnEnter,
      unmountOnExit = _useUncontrolled.unmountOnExit,
      children = _useUncontrolled.children,
      _useUncontrolled$acti = _useUncontrolled.activeKey,
      activeKey = _useUncontrolled$acti === void 0 ? getDefaultActiveKey(children) : _useUncontrolled$acti,
      controlledProps = (0, _objectWithoutPropertiesLoose2.default)(_useUncontrolled, ["id", "onSelect", "transition", "mountOnEnter", "unmountOnExit", "children", "activeKey"]);

  return _react.default.createElement(_TabContainer.default, {
    ref: ref,
    id: id,
    activeKey: activeKey,
    onSelect: onSelect,
    transition: transition,
    mountOnEnter: mountOnEnter,
    unmountOnExit: unmountOnExit
  }, _react.default.createElement(_Nav.default, (0, _extends2.default)({}, controlledProps, {
    role: "tablist",
    as: "nav"
  }), (0, _ElementChildren.map)(children, renderTab)), _react.default.createElement(_TabContent.default, null, (0, _ElementChildren.map)(children, function (child) {
    var childProps = (0, _extends2.default)({}, child.props);
    delete childProps.title;
    delete childProps.disabled;
    delete childProps.tabClassName;
    return _react.default.createElement(_TabPane.default, childProps);
  })));
});

Tabs.defaultProps = defaultProps;
Tabs.displayName = 'Tabs';
var _default = Tabs;
exports.default = _default;
module.exports = exports["default"];