function _array_like_to_array(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
    for(var i = 0, arr2 = new Array(len); i < len; i++)arr2[i] = arr[i];
    return arr2;
}
function _array_with_holes(arr) {
    if (Array.isArray(arr)) return arr;
}
function _iterable_to_array_limit(arr, i) {
    var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"];
    if (_i == null) return;
    var _arr = [];
    var _n = true;
    var _d = false;
    var _s, _e;
    try {
        for(_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true){
            _arr.push(_s.value);
            if (i && _arr.length === i) break;
        }
    } catch (err) {
        _d = true;
        _e = err;
    } finally{
        try {
            if (!_n && _i["return"] != null) _i["return"]();
        } finally{
            if (_d) throw _e;
        }
    }
    return _arr;
}
function _non_iterable_rest() {
    throw new TypeError("Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _sliced_to_array(arr, i) {
    return _array_with_holes(arr) || _iterable_to_array_limit(arr, i) || _unsupported_iterable_to_array(arr, i) || _non_iterable_rest();
}
function _unsupported_iterable_to_array(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _array_like_to_array(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(n);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _array_like_to_array(o, minLen);
}
import React, { memo, useCallback, useState } from "react";
import ButtonTab from "./ButtonTab";
import { useStyle } from "./ButtonTabGroupStyle";
var ButtonTabGroupComponent = function ButtonTabGroupComponent(param) {
    var _param_items = param.items, items = _param_items === void 0 ? [] : _param_items, activeKey = param.activeKey, defaultActiveKey = param.defaultActiveKey, onChange = param.onChange, className = param.className, _param_prefixCls = param.prefixCls, prefixCls = _param_prefixCls === void 0 ? 'md-editor-button-tab-group' : _param_prefixCls;
    var _items_;
    var _useStyle = useStyle(prefixCls), wrapSSR = _useStyle.wrapSSR, hashId = _useStyle.hashId;
    var _useState = _sliced_to_array(useState(defaultActiveKey || ((_items_ = items[0]) === null || _items_ === void 0 ? void 0 : _items_.key) || ''), 2), internalActiveKey = _useState[0], setInternalActiveKey = _useState[1];
    var currentActiveKey = activeKey !== undefined ? activeKey : internalActiveKey;
    // 使用 useCallback 优化点击处理函数
    var handleTabClick = useCallback(function(key, disabled) {
        if (disabled) return;
        if (activeKey === undefined) {
            setInternalActiveKey(key);
        }
        onChange === null || onChange === void 0 ? void 0 : onChange(key);
    }, [
        activeKey,
        onChange
    ]);
    return wrapSSR(/*#__PURE__*/ React.createElement("div", {
        className: "".concat(prefixCls, " ").concat(className || '', " ").concat(hashId),
        "data-testid": prefixCls,
        role: "group",
        "aria-label": "Tab group"
    }, items.map(function(item) {
        return /*#__PURE__*/ React.createElement(ButtonTab, {
            key: item.key,
            selected: currentActiveKey === item.key,
            onClick: function onClick() {
                return handleTabClick(item.key, item.disabled);
            },
            onIconClick: item.onIconClick,
            icon: item.icon,
            className: item.disabled ? "".concat(prefixCls, "-item-disabled") : ''
        }, item.label);
    })));
};
ButtonTabGroupComponent.displayName = 'ButtonTabGroup';
// 使用 React.memo 优化性能，避免不必要的重新渲染
var ButtonTabGroup = /*#__PURE__*/ memo(ButtonTabGroupComponent);
export default ButtonTabGroup;
