"use strict";

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

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

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

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

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

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

var _KeyCode = _interopRequireDefault(require("rc-util/lib/KeyCode"));

var _rcMenu = _interopRequireWildcard(require("rc-menu"));

var _rcDropdown = _interopRequireDefault(require("rc-dropdown"));

var _AddButton = _interopRequireDefault(require("./AddButton"));

function OperationNode(_ref, ref) {
  var prefixCls = _ref.prefixCls,
      id = _ref.id,
      tabs = _ref.tabs,
      locale = _ref.locale,
      mobile = _ref.mobile,
      _ref$moreIcon = _ref.moreIcon,
      moreIcon = _ref$moreIcon === void 0 ? 'More' : _ref$moreIcon,
      moreTransitionName = _ref.moreTransitionName,
      style = _ref.style,
      className = _ref.className,
      editable = _ref.editable,
      tabBarGutter = _ref.tabBarGutter,
      rtl = _ref.rtl,
      onTabClick = _ref.onTabClick;

  // ======================== Dropdown ========================
  var _useState = (0, React.useState)(false),
      _useState2 = (0, _slicedToArray2.default)(_useState, 2),
      open = _useState2[0],
      setOpen = _useState2[1];

  var _useState3 = (0, React.useState)(null),
      _useState4 = (0, _slicedToArray2.default)(_useState3, 2),
      selectedKey = _useState4[0],
      setSelectedKey = _useState4[1];

  var popupId = "".concat(id, "-more-popup");
  var dropdownPrefix = "".concat(prefixCls, "-dropdown");
  var selectedItemId = selectedKey !== null ? "".concat(popupId, "-").concat(selectedKey) : null;
  var dropdownAriaLabel = locale === null || locale === void 0 ? void 0 : locale.dropdownAriaLabel;
  var menu = /*#__PURE__*/React.createElement(_rcMenu.default, {
    onClick: function onClick(_ref2) {
      var key = _ref2.key,
          domEvent = _ref2.domEvent;
      onTabClick(key, domEvent);
      setOpen(false);
    },
    id: popupId,
    tabIndex: -1,
    role: "listbox",
    "aria-activedescendant": selectedItemId,
    selectedKeys: [selectedKey],
    "aria-label": dropdownAriaLabel !== undefined ? dropdownAriaLabel : 'expanded dropdown'
  }, tabs.map(function (tab) {
    return /*#__PURE__*/React.createElement(_rcMenu.MenuItem, {
      key: tab.key,
      id: "".concat(popupId, "-").concat(tab.key),
      role: "option",
      "aria-controls": id && "".concat(id, "-panel-").concat(tab.key),
      disabled: tab.disabled
    }, tab.tab);
  }));

  function selectOffset(offset) {
    var enabledTabs = tabs.filter(function (tab) {
      return !tab.disabled;
    });
    var selectedIndex = enabledTabs.findIndex(function (tab) {
      return tab.key === selectedKey;
    }) || 0;
    var len = enabledTabs.length;

    for (var i = 0; i < len; i += 1) {
      selectedIndex = (selectedIndex + offset + len) % len;
      var tab = enabledTabs[selectedIndex];

      if (!tab.disabled) {
        setSelectedKey(tab.key);
        return;
      }
    }
  }

  function onKeyDown(e) {
    var which = e.which;

    if (!open) {
      if ([_KeyCode.default.DOWN, _KeyCode.default.SPACE, _KeyCode.default.ENTER].includes(which)) {
        setOpen(true);
        e.preventDefault();
      }

      return;
    }

    switch (which) {
      case _KeyCode.default.UP:
        selectOffset(-1);
        e.preventDefault();
        break;

      case _KeyCode.default.DOWN:
        selectOffset(1);
        e.preventDefault();
        break;

      case _KeyCode.default.ESC:
        setOpen(false);
        break;

      case _KeyCode.default.SPACE:
      case _KeyCode.default.ENTER:
        if (selectedKey !== null) onTabClick(selectedKey, e);
        break;
    }
  } // ========================= Effect =========================


  (0, React.useEffect)(function () {
    // We use query element here to avoid React strict warning
    var ele = document.getElementById(selectedItemId);

    if (ele && ele.scrollIntoView) {
      ele.scrollIntoView(false);
    }
  }, [selectedKey]);
  (0, React.useEffect)(function () {
    if (!open) {
      setSelectedKey(null);
    }
  }, [open]); // ========================= Render =========================

  var moreStyle = (0, _defineProperty2.default)({}, rtl ? 'marginLeft' : 'marginRight', tabBarGutter);

  if (!tabs.length) {
    moreStyle.visibility = 'hidden';
    moreStyle.order = 1;
  }

  var overlayClassName = (0, _classnames.default)((0, _defineProperty2.default)({}, "".concat(dropdownPrefix, "-rtl"), rtl));
  var moreNode = mobile ? null : /*#__PURE__*/React.createElement(_rcDropdown.default, {
    prefixCls: dropdownPrefix,
    overlay: menu,
    trigger: ['hover'],
    visible: open,
    transitionName: moreTransitionName,
    onVisibleChange: setOpen,
    overlayClassName: overlayClassName,
    mouseEnterDelay: 0.1,
    mouseLeaveDelay: 0.1
  }, /*#__PURE__*/React.createElement("button", {
    type: "button",
    className: "".concat(prefixCls, "-nav-more"),
    style: moreStyle,
    tabIndex: -1,
    "aria-hidden": "true",
    "aria-haspopup": "listbox",
    "aria-controls": popupId,
    id: "".concat(id, "-more"),
    "aria-expanded": open,
    onKeyDown: onKeyDown
  }, moreIcon));
  return /*#__PURE__*/React.createElement("div", {
    className: (0, _classnames.default)("".concat(prefixCls, "-nav-operations"), className),
    style: style,
    ref: ref
  }, moreNode, /*#__PURE__*/React.createElement(_AddButton.default, {
    prefixCls: prefixCls,
    locale: locale,
    editable: editable
  }));
}

var _default = /*#__PURE__*/React.forwardRef(OperationNode);

exports.default = _default;