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 _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);
}
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 { useEffect, useRef, useState } from "react";
import { useRefFunction } from "../../Hooks/useRefFunction";
/**
 * 语音输入管理器
 *
 * @description 封装语音输入相关的逻辑，包括录音控制、语音识别等。
 * 历史位置 `src/MarkdownInputField/VoiceInputManager/index.tsx` 现仅作为
 * re-export 兼容层；新代码请直接从本文件导入。
 */ export var useVoiceInputManager = function useVoiceInputManager(param) {
    var voiceRecognizer = param.voiceRecognizer, editorRef = param.editorRef, onValueChange = param.onValueChange;
    var _useState = _sliced_to_array(useState(false), 2), recording = _useState[0], setRecording = _useState[1];
    var recognizerRef = useRef(null);
    // 标记是否处于「正在启动」状态：start 已发起、recognizer 尚未完成 await
    var startingRef = useRef(false);
    // 取消标志：start 进行中收到 stop 请求时置为 true，start 完成后立即 stop 并不进入录音态
    var cancelStartRef = useRef(false);
    // 句子开始索引
    var sentenceStartIndexRef = useRef(0);
    /**
   * 更新当前句子
   */ var updateCurrentSentence = useRefFunction(function(text) {
        var _editorRef_current_store, _editorRef_current, _editorRef_current_store1, _editorRef_current1;
        var currentAll = (editorRef === null || editorRef === void 0 ? void 0 : (_editorRef_current = editorRef.current) === null || _editorRef_current === void 0 ? void 0 : (_editorRef_current_store = _editorRef_current.store) === null || _editorRef_current_store === void 0 ? void 0 : _editorRef_current_store.getMDContent()) || '';
        var prefix = currentAll.slice(0, sentenceStartIndexRef.current);
        var next = "".concat(prefix).concat(text);
        editorRef === null || editorRef === void 0 ? void 0 : (_editorRef_current1 = editorRef.current) === null || _editorRef_current1 === void 0 ? void 0 : (_editorRef_current_store1 = _editorRef_current1.store) === null || _editorRef_current_store1 === void 0 ? void 0 : _editorRef_current_store1.setMDContent(next);
        onValueChange === null || onValueChange === void 0 ? void 0 : onValueChange(next);
    });
    /**
   * 开始录音
   *
   * 关键保证：start 期间若外部调用了 stopRecording，会通过 cancelStartRef
   * 通知本函数在 recognizer 创建完成后立即停止并清理，不进入 recording=true，
   * 避免「start 还在 await，stop 直接被忽略」造成的 recognizer 泄漏。
   */ var startRecording = useRefFunction(function() {
        return _async_to_generator(function() {
            var recognizer, _recognizer_stop, _recognizer_stop1, e;
            return _ts_generator(this, function(_state) {
                switch(_state.label){
                    case 0:
                        if (!voiceRecognizer) return [
                            2
                        ];
                        if (recording || startingRef.current) return [
                            2
                        ];
                        startingRef.current = true;
                        cancelStartRef.current = false;
                        _state.label = 1;
                    case 1:
                        _state.trys.push([
                            1,
                            8,
                            9,
                            10
                        ]);
                        return [
                            4,
                            voiceRecognizer({
                                onSentenceBegin: function onSentenceBegin() {
                                    var _editorRef_current_store, _editorRef_current;
                                    // 记录当前内容位置，重置本句累积
                                    var current = (editorRef === null || editorRef === void 0 ? void 0 : (_editorRef_current = editorRef.current) === null || _editorRef_current === void 0 ? void 0 : (_editorRef_current_store = _editorRef_current.store) === null || _editorRef_current_store === void 0 ? void 0 : _editorRef_current_store.getMDContent()) || '';
                                    sentenceStartIndexRef.current = current.length;
                                },
                                onPartial: updateCurrentSentence,
                                onSentenceEnd: updateCurrentSentence,
                                onError: function onError() {
                                    var _recognizerRef_current_stop, _recognizerRef_current;
                                    setRecording(false);
                                    (_recognizerRef_current = recognizerRef.current) === null || _recognizerRef_current === void 0 ? void 0 : (_recognizerRef_current_stop = _recognizerRef_current.stop) === null || _recognizerRef_current_stop === void 0 ? void 0 : _recognizerRef_current_stop.call(_recognizerRef_current).catch(function() {
                                        return void 0;
                                    });
                                    recognizerRef.current = null;
                                }
                            })
                        ];
                    case 2:
                        recognizer = _state.sent();
                        recognizerRef.current = recognizer;
                        if (!cancelStartRef.current) return [
                            3,
                            4
                        ];
                        return [
                            4,
                            (_recognizer_stop = recognizer.stop) === null || _recognizer_stop === void 0 ? void 0 : _recognizer_stop.call(recognizer).catch(function() {
                                return void 0;
                            })
                        ];
                    case 3:
                        _state.sent();
                        recognizerRef.current = null;
                        return [
                            2
                        ];
                    case 4:
                        return [
                            4,
                            recognizer.start()
                        ];
                    case 5:
                        _state.sent();
                        if (!cancelStartRef.current) return [
                            3,
                            7
                        ];
                        return [
                            4,
                            (_recognizer_stop1 = recognizer.stop) === null || _recognizer_stop1 === void 0 ? void 0 : _recognizer_stop1.call(recognizer).catch(function() {
                                return void 0;
                            })
                        ];
                    case 6:
                        _state.sent();
                        recognizerRef.current = null;
                        return [
                            2
                        ];
                    case 7:
                        setRecording(true);
                        return [
                            3,
                            10
                        ];
                    case 8:
                        e = _state.sent();
                        recognizerRef.current = null;
                        return [
                            3,
                            10
                        ];
                    case 9:
                        startingRef.current = false;
                        cancelStartRef.current = false;
                        return [
                            7
                        ];
                    case 10:
                        return [
                            2
                        ];
                }
            });
        })();
    });
    /**
   * 停止录音
   *
   * 兼容三种状态：
   * 1. recording=true：正常停止；
   * 2. recording=false 且 startingRef=true：start 还在 await，置 cancelStartRef，
   *    交由 startRecording 在 await 完成后立即清理；
   * 3. 其他：no-op。
   */ var stopRecording = useRefFunction(function() {
        return _async_to_generator(function() {
            var _recognizerRef_current;
            return _ts_generator(this, function(_state) {
                switch(_state.label){
                    case 0:
                        if (startingRef.current) {
                            cancelStartRef.current = true;
                            return [
                                2
                            ];
                        }
                        if (!recording) return [
                            2
                        ];
                        _state.label = 1;
                    case 1:
                        _state.trys.push([
                            1,
                            ,
                            3,
                            4
                        ]);
                        return [
                            4,
                            (_recognizerRef_current = recognizerRef.current) === null || _recognizerRef_current === void 0 ? void 0 : _recognizerRef_current.stop()
                        ];
                    case 2:
                        _state.sent();
                        return [
                            3,
                            4
                        ];
                    case 3:
                        setRecording(false);
                        recognizerRef.current = null;
                        return [
                            7
                        ];
                    case 4:
                        return [
                            2
                        ];
                }
            });
        })();
    });
    // 清理函数
    useEffect(function() {
        return function() {
            var _recognizerRef_current;
            cancelStartRef.current = true;
            (_recognizerRef_current = recognizerRef.current) === null || _recognizerRef_current === void 0 ? void 0 : _recognizerRef_current.stop().catch(function() {
                return void 0;
            });
        };
    }, []);
    return {
        recording: recording,
        startRecording: startRecording,
        stopRecording: stopRecording
    };
};
