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 asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
    try {
        var info = gen[key](arg);
        var value = info.value;
    } catch (error) {
        reject(error);
        return;
    }
    if (info.done) {
        resolve(value);
    } else {
        Promise.resolve(value).then(_next, _throw);
    }
}
function _async_to_generator(fn) {
    return function() {
        var self = this, args = arguments;
        return new Promise(function(resolve, reject) {
            var gen = fn.apply(self, args);
            function _next(value) {
                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
            }
            function _throw(err) {
                asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
            }
            _next(undefined);
        });
    };
}
function _define_property(obj, key, value) {
    if (key in obj) {
        Object.defineProperty(obj, key, {
            value: value,
            enumerable: true,
            configurable: true,
            writable: true
        });
    } else {
        obj[key] = value;
    }
    return obj;
}
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 _object_spread(target) {
    for(var i = 1; i < arguments.length; i++){
        var source = arguments[i] != null ? arguments[i] : {};
        var ownKeys = Object.keys(source);
        if (typeof Object.getOwnPropertySymbols === "function") {
            ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function(sym) {
                return Object.getOwnPropertyDescriptor(source, sym).enumerable;
            }));
        }
        ownKeys.forEach(function(key) {
            _define_property(target, key, source[key]);
        });
    }
    return target;
}
function ownKeys(object, enumerableOnly) {
    var keys = Object.keys(object);
    if (Object.getOwnPropertySymbols) {
        var symbols = Object.getOwnPropertySymbols(object);
        if (enumerableOnly) {
            symbols = symbols.filter(function(sym) {
                return Object.getOwnPropertyDescriptor(object, sym).enumerable;
            });
        }
        keys.push.apply(keys, symbols);
    }
    return keys;
}
function _object_spread_props(target, source) {
    source = source != null ? source : {};
    if (Object.getOwnPropertyDescriptors) {
        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
    } else {
        ownKeys(Object(source)).forEach(function(key) {
            Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
        });
    }
    return target;
}
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);
}
function _ts_generator(thisArg, body) {
    var f, y, t, _ = {
        label: 0,
        sent: function() {
            if (t[0] & 1) throw t[1];
            return t[1];
        },
        trys: [],
        ops: []
    }, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype), d = Object.defineProperty;
    return d(g, "next", {
        value: verb(0)
    }), d(g, "throw", {
        value: verb(1)
    }), d(g, "return", {
        value: verb(2)
    }), typeof Symbol === "function" && d(g, Symbol.iterator, {
        value: function() {
            return this;
        }
    }), g;
    function verb(n) {
        return function(v) {
            return step([
                n,
                v
            ]);
        };
    }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while(g && (g = 0, op[0] && (_ = 0)), _)try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [
                op[0] & 2,
                t.value
            ];
            switch(op[0]){
                case 0:
                case 1:
                    t = op;
                    break;
                case 4:
                    _.label++;
                    return {
                        value: op[1],
                        done: false
                    };
                case 5:
                    _.label++;
                    y = op[1];
                    op = [
                        0
                    ];
                    continue;
                case 7:
                    op = _.ops.pop();
                    _.trys.pop();
                    continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) {
                        _ = 0;
                        continue;
                    }
                    if (op[0] === 3 && (!t || op[1] > t[0] && op[1] < t[3])) {
                        _.label = op[1];
                        break;
                    }
                    if (op[0] === 6 && _.label < t[1]) {
                        _.label = t[1];
                        t = op;
                        break;
                    }
                    if (t && _.label < t[2]) {
                        _.label = t[2];
                        _.ops.push(op);
                        break;
                    }
                    if (t[2]) _.ops.pop();
                    _.trys.pop();
                    continue;
            }
            op = body.call(thisArg, _);
        } catch (e) {
            op = [
                6,
                e
            ];
            y = 0;
        } finally{
            f = t = 0;
        }
        if (op[0] & 5) throw op[1];
        return {
            value: op[0] ? op[1] : void 0,
            done: true
        };
    }
}
import classNames from "classnames";
import React, { startTransition, useEffect, useRef, useState } from "react";
import { Editor, Node, Transforms } from "slate";
import { useEditorStore } from "../../MarkdownEditor/editor/store";
import { useSelStatus } from "../../MarkdownEditor/hooks/editor";
import { loadKatex } from "./loadKatex";
/**
 * InlineKatex 组件 - 内联KaTeX数学公式组件
 *
 * 该组件用于在文本中渲染内联数学公式，支持编辑和只读模式。
 * 提供选择状态管理、公式渲染、点击交互等功能。
 *
 * @component
 * @description 内联KaTeX数学公式组件，支持行内数学公式渲染
 * @param {ElementProps<InlineKatexNode> & { style?: React.CSSProperties }} props - 组件属性
 * @param {InlineKatexNode} props.element - 内联KaTeX节点
 * @param {Object} props.attributes - Slate元素属性
 * @param {React.ReactNode} props.children - 子元素
 * @param {React.CSSProperties} [props.style] - 自定义样式
 *
 * @example
 * ```tsx
 * <InlineKatex
 *   element={inlineKatexNode}
 *   attributes={slateAttributes}
 *   style={{ fontSize: '13px' }}
 * >
 *   {children}
 * </InlineKatex>
 * ```
 *
 * @returns {React.ReactElement} 渲染的内联数学公式组件
 *
 * @remarks
 * - 支持内联数学公式渲染
 * - 提供编辑和只读模式
 * - 支持选择状态管理
 * - 提供点击交互功能
 * - 基于KaTeX库实现
 * - 支持自定义样式
 * - 在测试环境下简化显示
 * - 提供响应式布局
 */ export var InlineKatex = function(param) {
    var children = param.children, element = param.element, attributes = param.attributes, style = param.style;
    var renderEl = useRef(null);
    var _useEditorStore = useEditorStore(), markdownEditorRef = _useEditorStore.markdownEditorRef, readonly = _useEditorStore.readonly;
    var _useSelStatus = _sliced_to_array(useSelStatus(element), 2), selected = _useSelStatus[0], path = _useSelStatus[1];
    var _useState = _sliced_to_array(useState(false), 2), katexLoaded = _useState[0], setKatexLoaded = _useState[1];
    var katexRef = useRef(null);
    // 异步加载 Katex 库和 CSS
    useEffect(function() {
        if (process.env.NODE_ENV === 'test') {
            setKatexLoaded(true);
            return;
        }
        startTransition(function() {
            // 异步加载在 startTransition 外部执行
            (function() {
                return _async_to_generator(function() {
                    var katexModule, error;
                    return _ts_generator(this, function(_state) {
                        switch(_state.label){
                            case 0:
                                _state.trys.push([
                                    0,
                                    2,
                                    ,
                                    3
                                ]);
                                return [
                                    4,
                                    loadKatex()
                                ];
                            case 1:
                                katexModule = _state.sent();
                                katexRef.current = katexModule.default;
                                setKatexLoaded(true);
                                return [
                                    3,
                                    3
                                ];
                            case 2:
                                error = _state.sent();
                                console.error('Failed to load Katex:', error);
                                setKatexLoaded(true);
                                return [
                                    3,
                                    3
                                ];
                            case 3:
                                return [
                                    2
                                ];
                        }
                    });
                })();
            })();
        });
    }, []);
    useEffect(function() {
        if (!katexLoaded || !katexRef.current || selected) return;
        var value = Node.string(element);
        if (renderEl.current && katexRef.current) {
            katexRef.current.render("".concat(value), renderEl.current, {
                strict: false,
                output: 'html',
                throwOnError: false,
                macros: {
                    '\\f': '#1f(#2)'
                }
            });
        }
    }, [
        selected,
        katexLoaded,
        element
    ]);
    if (process.env.NODE_ENV === 'test') {
        return /*#__PURE__*/ React.createElement("span", {
            contentEditable: false
        });
    }
    if (readonly) {
        return /*#__PURE__*/ React.createElement("span", _object_spread_props(_object_spread({}, attributes), {
            className: "katex",
            "data-be": 'inline-katex',
            style: {
                position: 'relative'
            }
        }), /*#__PURE__*/ React.createElement("span", {
            contentEditable: false,
            ref: renderEl
        }), /*#__PURE__*/ React.createElement("span", {
            style: {
                display: 'none'
            }
        }, children));
    }
    return /*#__PURE__*/ React.createElement("span", _object_spread_props(_object_spread({}, attributes), {
        "data-be": 'inline-katex',
        className: classNames('relative')
    }), /*#__PURE__*/ React.createElement("span", {
        style: _object_spread({
            display: 'inline-flex',
            padding: selected ? '0.25rem' : '0',
            visibility: selected ? 'visible' : 'hidden',
            width: selected ? 'auto' : '0',
            height: selected ? 'auto' : '0',
            overflow: 'hidden',
            position: selected ? 'static' : 'absolute'
        }, style),
        className: selected ? 'inline-code-input' : ''
    }, children), /*#__PURE__*/ React.createElement("span", {
        className: "katex",
        contentEditable: false,
        ref: renderEl,
        onClick: function() {
            Transforms.select(markdownEditorRef.current, Editor.end(markdownEditorRef.current, path));
        },
        style: {
            margin: '0 0.25rem',
            userSelect: 'none',
            visibility: selected ? 'hidden' : 'visible',
            width: selected ? '0' : 'auto',
            height: selected ? '0' : 'auto',
            overflow: selected ? 'hidden' : 'visible',
            position: selected ? 'absolute' : 'static'
        }
    }));
};
