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 { useMemo, useState } from "react";
import { useRefFunction } from "../../Hooks/useRefFunction";
/**
 * 根据关键词从列表中过滤
 */ function filterListByKeyword(list, keyword) {
    if (!keyword.trim()) return list;
    var lower = keyword.toLowerCase();
    return list.filter(function(item) {
        var title = typeof item.sessionTitle === 'string' ? item.sessionTitle : String(item.sessionTitle || '');
        return title.toLowerCase().includes(lower);
    });
}
/**
 * 历史列表搜索状态管理 sub-hook。
 *
 * 拆分自 useHistory：
 * - 仅持有 searchKeyword 状态
 * - 由调用方传入 chatList 计算 filteredList，本 hook 不直接依赖列表来源
 * - 与 useHistoryData / useHistorySelection 完全解耦
 *
 * @internal 仅供 useHistory 组合使用，不对外暴露
 */ export var useHistorySearch = function useHistorySearch(props, chatList) {
    var _useState = _sliced_to_array(useState(''), 2), searchKeyword = _useState[0], setSearchKeyword = _useState[1];
    var filteredList = useMemo(function() {
        return filterListByKeyword(chatList, searchKeyword);
    }, [
        chatList,
        searchKeyword
    ]);
    // 处理搜索：本地状态 + 同步通知 agent
    var handleSearch = useRefFunction(function(value) {
        var _props_agent_onSearch, _props_agent;
        setSearchKeyword(value);
        (_props_agent = props.agent) === null || _props_agent === void 0 ? void 0 : (_props_agent_onSearch = _props_agent.onSearch) === null || _props_agent_onSearch === void 0 ? void 0 : _props_agent_onSearch.call(_props_agent, value);
    });
    return {
        searchKeyword: searchKeyword,
        filteredList: filteredList,
        handleSearch: handleSearch
    };
};
