src/core/pluginManager.ts

import RNFS, { copyFile, exists, readDir, readFile, stat, unlink, writeFile } from "react-native-fs";
import CryptoJs from "crypto-js";
import dayjs from "dayjs";
import axios from "axios";
import bigInt from "big-integer";
import qs from "qs";
import * as webdav from "webdav";
import { InteractionManager, ToastAndroid } from "react-native";
import pathConst from "@/constants/pathConst";
import { compare, satisfies } from "compare-versions";
import DeviceInfo from "react-native-device-info";
import deviceInfoModule from "react-native-device-info";
import StateMapper from "@/utils/stateMapper";
import MediaExtra from "./mediaExtra";
import { nanoid } from "nanoid";
import { devLog, errorLog, trace } from "../utils/log";
import { getInternalData, InternalDataType, isSameMediaItem, resetMediaItem } from "@/utils/mediaItem";
import {
    CacheControl,
    emptyFunction,
    internalSerializeKey,
    localPluginHash,
    localPluginPlatform
} from "@/constants/commonConst";
import delay from "@/utils/delay";
import * as cheerio from "cheerio";
import he from "he";
import Network from "./network";
import LocalMusicSheet from "./localMusicSheet";
import Mp3Util from "@/native/mp3Util";
import { PluginMeta } from "./pluginMeta";
import { useEffect, useState } from "react";
import { addFileScheme, getFileName } from "@/utils/fileUtils";
import { URL } from "react-native-url-polyfill";
import Base64 from "@/utils/base64";
import MediaCache from "./mediaCache";
import { produce } from "immer";
import objectPath from "object-path";
import notImplementedFunction from "@/utils/notImplementedFunction.ts";
import { readAsStringAsync } from "expo-file-system";

axios.defaults.timeout = 2000;

const sha256 = CryptoJs.SHA256;

export enum PluginStateCode {
    /** 版本不匹配 */
    VersionNotMatch = 'VERSION NOT MATCH',
    /** 无法解析 */
    CannotParse = 'CANNOT PARSE',
}

const deprecatedCookieManager = {
    get: notImplementedFunction,
    set: notImplementedFunction,
    flush: notImplementedFunction,
};

const packages: Record<string, any> = {
    cheerio,
    'crypto-js': CryptoJs,
    axios,
    dayjs,
    'big-integer': bigInt,
    qs,
    he,
    '@react-native-cookies/cookies': deprecatedCookieManager,
    webdav,
};

const _require = (packageName: string) => {
    let pkg = packages[packageName];
    pkg.default = pkg;
    return pkg;
};

const _consoleBind = function (
    method: 'log' | 'error' | 'info' | 'warn',
    ...args: any
) {
    const fn = console[method];
    if (fn) {
        fn(...args);
        devLog(method, ...args);
    }
};

const _console = {
    log: _consoleBind.bind(null, 'log'),
    warn: _consoleBind.bind(null, 'warn'),
    info: _consoleBind.bind(null, 'info'),
    error: _consoleBind.bind(null, 'error'),
};

const appVersion = deviceInfoModule.getVersion();

function formatAuthUrl(url: string) {
    const urlObj = new URL(url);

    try {
        if (urlObj.username && urlObj.password) {
            const auth = `Basic ${Base64.btoa(
                `${decodeURIComponent(urlObj.username)}:${decodeURIComponent(
                    urlObj.password,
                )}`,
            )}`;
            urlObj.username = '';
            urlObj.password = '';

            return {
                url: urlObj.toString(),
                auth,
            };
        }
    } catch (e) {
        return {
            url,
        };
    }
    return {
        url,
    };
}

//#region 插件类
export class Plugin {
    /** 插件名 */
    public name: string;
    /** 插件的hash，作为唯一id */
    public hash: string;
    /** 插件状态：激活、关闭、错误 */
    public state: 'enabled' | 'disabled' | 'error';
    /** 插件状态信息 */
    public stateCode?: PluginStateCode;
    /** 插件的实例 */
    public instance: IPlugin.IPluginInstance;
    /** 插件路径 */
    public path: string;
    /** 插件方法 */
    public methods: PluginMethods;

    constructor(
        funcCode: string | (() => IPlugin.IPluginInstance),
        pluginPath: string,
    ) {
        this.state = 'enabled';
        let _instance: IPlugin.IPluginInstance;
        const _module: any = {exports: {}};
        try {
            if (typeof funcCode === 'string') {
                // 插件的环境变量
                const env = {
                    getUserVariables: () => {
                        return (
                            PluginMeta.getPluginMeta(this)?.userVariables ?? {}
                        );
                    },
                    appVersion,
                    os: 'android',
                    lang: 'zh-CN'
                };
                const _process = {
                    platform: 'android',
                    version: appVersion,
                    env,
                }

                // eslint-disable-next-line no-new-func
                _instance = Function(`
                    'use strict';
                    return function(require, __musicfree_require, module, exports, console, env, URL, process) {
                        ${funcCode}
                    }
                `)()(
                    _require,
                    _require,
                    _module,
                    _module.exports,
                    _console,
                    env,
                    URL,
                    _process
                );
                if (_module.exports.default) {
                    _instance = _module.exports
                        .default as IPlugin.IPluginInstance;
                } else {
                    _instance = _module.exports as IPlugin.IPluginInstance;
                }
            } else {
                _instance = funcCode();
            }
            // 插件初始化后的一些操作
            if (Array.isArray(_instance.userVariables)) {
                _instance.userVariables = _instance.userVariables.filter(
                    it => it?.key,
                );
            }
            this.checkValid(_instance);
        } catch (e: any) {
            console.log(e);
            this.state = 'error';
            this.stateCode = PluginStateCode.CannotParse;
            if (e?.stateCode) {
                this.stateCode = e.stateCode;
            }
            errorLog(`${pluginPath}插件无法解析 `, {
                stateCode: this.stateCode,
                message: e?.message,
                stack: e?.stack,
            });
            _instance = e?.instance ?? {
                _path: '',
                platform: '',
                appVersion: '',
                async getMediaSource() {
                    return null;
                },
                async search() {
                    return {};
                },
                async getAlbumInfo() {
                    return null;
                },
            };
        }
        this.instance = _instance;
        this.path = pluginPath;
        this.name = _instance.platform;
        if (
            this.instance.platform === '' ||
            this.instance.platform === undefined
        ) {
            this.hash = '';
        } else {
            if (typeof funcCode === 'string') {
                this.hash = sha256(funcCode).toString();
            } else {
                this.hash = sha256(funcCode.toString()).toString();
            }
        }

        // 放在最后
        this.methods = new PluginMethods(this);
    }

    private checkValid(_instance: IPlugin.IPluginInstance) {
        /** 版本号校验 */
        if (
            _instance.appVersion &&
            !satisfies(DeviceInfo.getVersion(), _instance.appVersion)
        ) {
            throw {
                instance: _instance,
                stateCode: PluginStateCode.VersionNotMatch,
            };
        }
        return true;
    }
}

//#endregion

//#region 基于插件类封装的方法，供给APP侧直接调用
/** 有缓存等信息 */
class PluginMethods implements IPlugin.IPluginInstanceMethods {
    private plugin;

    constructor(plugin: Plugin) {
        this.plugin = plugin;
    }

    /** 搜索 */
    async search<T extends ICommon.SupportMediaType>(
        query: string,
        page: number,
        type: T,
    ): Promise<IPlugin.ISearchResult<T>> {
        if (!this.plugin.instance.search) {
            return {
                isEnd: true,
                data: [],
            };
        }

        const result =
            (await this.plugin.instance.search(query, page, type)) ?? {};
        if (Array.isArray(result.data)) {
            result.data.forEach(_ => {
                resetMediaItem(_, this.plugin.name);
            });
            return {
                isEnd: result.isEnd ?? true,
                data: result.data,
            };
        }
        return {
            isEnd: true,
            data: [],
        };
    }

    /** 获取真实源 */
    async getMediaSource(
        musicItem: IMusic.IMusicItemBase,
        quality: IMusic.IQualityKey = 'standard',
        retryCount = 1,
        notUpdateCache = false,
    ): Promise<IPlugin.IMediaSourceResult | null> {
        // 1. 本地搜索 其实直接读mediameta就好了
        const mediaExtra = MediaExtra.get(musicItem);
        const localPath =
            mediaExtra?.localPath ||
            getInternalData<string>(musicItem, InternalDataType.LOCALPATH) ||
            getInternalData<string>(
                LocalMusicSheet.isLocalMusic(musicItem),
                InternalDataType.LOCALPATH,
            );
        if (localPath && (await exists(localPath))) {
            trace('本地播放', localPath);
            if (mediaExtra && mediaExtra.localPath !== localPath) {
                // 修正一下本地数据
                MediaExtra.update(musicItem, {
                    localPath,
                });
            }
            return {
                url: addFileScheme(localPath),
            };
        } else if (mediaExtra?.localPath) {
            MediaExtra.update(musicItem, {
                localPath: undefined,
            });
        }

        if (musicItem.platform === localPluginPlatform) {
            throw new Error('本地音乐不存在');
        }
        // 2. 缓存播放
        const mediaCache = MediaCache.getMediaCache(
            musicItem,
        ) as IMusic.IMusicItem | null;
        const pluginCacheControl =
            this.plugin.instance.cacheControl ?? 'no-cache';
        if (
            mediaCache &&
            mediaCache?.source?.[quality]?.url &&
            (pluginCacheControl === CacheControl.Cache ||
                (pluginCacheControl === CacheControl.NoCache &&
                    Network.isOffline()))
        ) {
            trace('播放', '缓存播放');
            const qualityInfo = mediaCache.source[quality];
            return {
                url: qualityInfo!.url,
                headers: mediaCache.headers,
                userAgent:
                    mediaCache.userAgent ?? mediaCache.headers?.['user-agent'],
            };
        }
        // 3. 插件解析
        if (!this.plugin.instance.getMediaSource) {
            const {url, auth} = formatAuthUrl(
                musicItem?.qualities?.[quality]?.url ?? musicItem.url,
            );
            return {
                url: url,
                headers: auth
                    ? {
                          Authorization: auth,
                      }
                    : undefined,
            };
        }
        try {
            const {url, headers} = (await this.plugin.instance.getMediaSource(
                musicItem,
                quality,
            )) ?? {url: musicItem?.qualities?.[quality]?.url};
            if (!url) {
                throw new Error('NOT RETRY');
            }
            trace('播放', '插件播放');
            const result = {
                url,
                headers,
                userAgent: headers?.['user-agent'],
            } as IPlugin.IMediaSourceResult;
            const authFormattedResult = formatAuthUrl(result.url!);
            if (authFormattedResult.auth) {
                result.url = authFormattedResult.url;
                result.headers = {
                    ...(result.headers ?? {}),
                    Authorization: authFormattedResult.auth,
                };
            }

            if (
                pluginCacheControl !== CacheControl.NoStore &&
                !notUpdateCache
            ) {
                // 更新缓存
                const cacheSource = {
                    headers: result.headers,
                    userAgent: result.userAgent,
                    url,
                };
                let realMusicItem = {
                    ...musicItem,
                    ...(mediaCache || {}),
                };
                realMusicItem.source = {
                    ...(realMusicItem.source || {}),
                    [quality]: cacheSource,
                };

                MediaCache.setMediaCache(realMusicItem);
            }
            return result;
        } catch (e: any) {
            if (retryCount > 0 && e?.message !== 'NOT RETRY') {
                await delay(150);
                return this.getMediaSource(musicItem, quality, --retryCount);
            }
            errorLog('获取真实源失败', e?.message);
            devLog('error', '获取真实源失败', e, e?.message);
            return null;
        }
    }

    /** 获取音乐详情 */
    async getMusicInfo(
        musicItem: ICommon.IMediaBase,
    ): Promise<Partial<IMusic.IMusicItem> | null> {
        if (!this.plugin.instance.getMusicInfo) {
            return null;
        }
        try {
            return (
                this.plugin.instance.getMusicInfo(
                    resetMediaItem(musicItem, undefined, true),
                ) ?? null
            );
        } catch (e: any) {
            devLog('error', '获取音乐详情失败', e, e?.message);
            return null;
        }
    }

    /**
     *
     * getLyric(musicItem) => {
     *      lyric: string;
     *      trans: string;
     * }
     *
     */
    /** 获取歌词 */
    async getLyric(
        originalMusicItem: IMusic.IMusicItemBase,
    ): Promise<ILyric.ILyricSource | null> {
        // 1.额外存储的meta信息（关联歌词）
        const meta = MediaExtra.get(originalMusicItem);
        let musicItem: IMusic.IMusicItem;
        if (meta && meta.associatedLrc) {
            musicItem = meta.associatedLrc as IMusic.IMusicItem;
        } else {
            musicItem = originalMusicItem as IMusic.IMusicItem;
        }

        const musicItemCache = MediaCache.getMediaCache(
            musicItem,
        ) as IMusic.IMusicItemCache | null;

        /** 原始歌词文本 */
        let rawLrc: string | null = musicItem.rawLrc || null;
        let translation: string | null = null;

        // 2. 本地手动设置的歌词
        const platformHash = CryptoJs.MD5(musicItem.platform).toString(
            CryptoJs.enc.Hex,
        );
        const idHash = CryptoJs.MD5(musicItem.id).toString(CryptoJs.enc.Hex);
        if (
            await RNFS.exists(
                pathConst.localLrcPath + platformHash + '/' + idHash + '.lrc',
            )
        ) {
            rawLrc = await RNFS.readFile(
                pathConst.localLrcPath + platformHash + '/' + idHash + '.lrc',
                'utf8',
            );

            if (
                await RNFS.exists(
                    pathConst.localLrcPath +
                        platformHash +
                        '/' +
                        idHash +
                        '.tran.lrc',
                )
            ) {
                translation =
                    (await RNFS.readFile(
                        pathConst.localLrcPath +
                            platformHash +
                            '/' +
                            idHash +
                            '.tran.lrc',
                        'utf8',
                    )) || null;
            }

            return {
                rawLrc,
                translation: translation || undefined, // TODO: 这里写的不好
            };
        }

        // 2. 缓存歌词 / 对象上本身的歌词
        if (musicItemCache?.lyric) {
            // 缓存的远程结果
            let cacheLyric: ILyric.ILyricSource | null =
                musicItemCache.lyric || null;
            // 缓存的本地结果
            let localLyric: ILyric.ILyricSource | null =
                musicItemCache.$localLyric || null;

            // 优先用缓存的结果
            if (cacheLyric.rawLrc || cacheLyric.translation) {
                return {
                    rawLrc: cacheLyric.rawLrc,
                    translation: cacheLyric.translation,
                };
            }

            // 本地其实是缓存的路径
            if (localLyric) {
                let needRefetch = false;
                if (localLyric.rawLrc && (await exists(localLyric.rawLrc))) {
                    rawLrc = await readFile(localLyric.rawLrc, 'utf8');
                } else if (localLyric.rawLrc) {
                    needRefetch = true;
                }
                if (
                    localLyric.translation &&
                    (await exists(localLyric.translation))
                ) {
                    translation = await readFile(
                        localLyric.translation,
                        'utf8',
                    );
                } else if (localLyric.translation) {
                    needRefetch = true;
                }

                if (!needRefetch && (rawLrc || translation)) {
                    return {
                        rawLrc: rawLrc || undefined,
                        translation: translation || undefined,
                    };
                }
            }
        }

        // 3. 无缓存歌词/无自带歌词/无本地歌词
        let lrcSource: ILyric.ILyricSource | null;
        if (isSameMediaItem(originalMusicItem, musicItem)) {
            lrcSource =
                (await this.plugin.instance
                    ?.getLyric?.(resetMediaItem(musicItem, undefined, true))
                    ?.catch(() => null)) || null;
        } else {
            lrcSource =
                (await PluginManager.getByMedia(musicItem)
                    ?.instance?.getLyric?.(
                        resetMediaItem(musicItem, undefined, true),
                    )
                    ?.catch(() => null)) || null;
        }

        if (lrcSource) {
            rawLrc = lrcSource?.rawLrc || rawLrc;
            translation = lrcSource?.translation || null;

            const deprecatedLrcUrl = lrcSource?.lrc || musicItem.lrc;

            // 本地的文件名
            let filename: string | undefined = `${
                pathConst.lrcCachePath
            }${nanoid()}.lrc`;
            let filenameTrans: string | undefined = `${
                pathConst.lrcCachePath
            }${nanoid()}.lrc`;

            // 旧版本兼容
            if (!(rawLrc || translation)) {
                if (deprecatedLrcUrl) {
                    rawLrc = (
                        await axios
                            .get(deprecatedLrcUrl, {timeout: 3000})
                            .catch(() => null)
                    )?.data;
                } else if (musicItem.rawLrc) {
                    rawLrc = musicItem.rawLrc;
                }
            }

            if (rawLrc) {
                await writeFile(filename, rawLrc, 'utf8');
            } else {
                filename = undefined;
            }
            if (translation) {
                await writeFile(filenameTrans, translation, 'utf8');
            } else {
                filenameTrans = undefined;
            }

            if (rawLrc || translation) {
                MediaCache.setMediaCache(
                    produce(musicItemCache || musicItem, draft => {
                        musicItemCache?.$localLyric?.rawLrc;
                        objectPath.set(draft, '$localLyric.rawLrc', filename);
                        objectPath.set(
                            draft,
                            '$localLyric.translation',
                            filenameTrans,
                        );
                        return draft;
                    }),
                );
                return {
                    rawLrc: rawLrc || undefined,
                    translation: translation || undefined,
                };
            }
        }

        // 6. 如果是本地文件
        const isDownloaded = LocalMusicSheet.isLocalMusic(originalMusicItem);
        if (
            originalMusicItem.platform !== localPluginPlatform &&
            isDownloaded
        ) {
            const res = await localFilePlugin.instance!.getLyric!(isDownloaded);

            console.log('本地文件歌词');

            if (res) {
                return res;
            }
        }
        devLog('warn', '无歌词');

        return null;
    }

    /** 获取歌词文本 */
    async getLyricText(
        musicItem: IMusic.IMusicItem,
    ): Promise<string | undefined> {
        return (await this.getLyric(musicItem))?.rawLrc;
    }

    /** 获取专辑信息 */
    async getAlbumInfo(
        albumItem: IAlbum.IAlbumItemBase,
        page: number = 1,
    ): Promise<IPlugin.IAlbumInfoResult | null> {
        if (!this.plugin.instance.getAlbumInfo) {
            return {
                albumItem,
                musicList: (albumItem?.musicList ?? []).map(
                    resetMediaItem,
                    this.plugin.name,
                    true,
                ),
                isEnd: true,
            };
        }
        try {
            const result = await this.plugin.instance.getAlbumInfo(
                resetMediaItem(albumItem, undefined, true),
                page,
            );
            if (!result) {
                throw new Error();
            }
            result?.musicList?.forEach(_ => {
                resetMediaItem(_, this.plugin.name);
                _.album = albumItem.title;
            });

            if (page <= 1) {
                // 合并信息
                return {
                    albumItem: {...albumItem, ...(result?.albumItem ?? {})},
                    isEnd: result.isEnd === false ? false : true,
                    musicList: result.musicList,
                };
            } else {
                return {
                    isEnd: result.isEnd === false ? false : true,
                    musicList: result.musicList,
                };
            }
        } catch (e: any) {
            trace('获取专辑信息失败', e?.message);
            devLog('error', '获取专辑信息失败', e, e?.message);

            return null;
        }
    }

    /** 获取歌单信息 */
    async getMusicSheetInfo(
        sheetItem: IMusic.IMusicSheetItem,
        page: number = 1,
    ): Promise<IPlugin.ISheetInfoResult | null> {
        if (!this.plugin.instance.getMusicSheetInfo) {
            return {
                sheetItem,
                musicList: sheetItem?.musicList ?? [],
                isEnd: true,
            };
        }
        try {
            const result = await this.plugin.instance?.getMusicSheetInfo?.(
                resetMediaItem(sheetItem, undefined, true),
                page,
            );
            if (!result) {
                throw new Error();
            }
            result?.musicList?.forEach(_ => {
                resetMediaItem(_, this.plugin.name);
            });

            if (page <= 1) {
                // 合并信息
                return {
                    sheetItem: {...sheetItem, ...(result?.sheetItem ?? {})},
                    isEnd: result.isEnd === false ? false : true,
                    musicList: result.musicList,
                };
            } else {
                return {
                    isEnd: result.isEnd === false ? false : true,
                    musicList: result.musicList,
                };
            }
        } catch (e: any) {
            trace('获取歌单信息失败', e, e?.message);
            devLog('error', '获取歌单信息失败', e, e?.message);

            return null;
        }
    }

    /** 查询作者信息 */
    async getArtistWorks<T extends IArtist.ArtistMediaType>(
        artistItem: IArtist.IArtistItem,
        page: number,
        type: T,
    ): Promise<IPlugin.ISearchResult<T>> {
        if (!this.plugin.instance.getArtistWorks) {
            return {
                isEnd: true,
                data: [],
            };
        }
        try {
            const result = await this.plugin.instance.getArtistWorks(
                artistItem,
                page,
                type,
            );
            if (!result.data) {
                return {
                    isEnd: true,
                    data: [],
                };
            }
            result.data?.forEach(_ => resetMediaItem(_, this.plugin.name));
            return {
                isEnd: result.isEnd ?? true,
                data: result.data,
            };
        } catch (e: any) {
            trace('查询作者信息失败', e?.message);
            devLog('error', '查询作者信息失败', e, e?.message);

            throw e;
        }
    }

    /** 导入歌单 */
    async importMusicSheet(urlLike: string): Promise<IMusic.IMusicItem[]> {
        try {
            const result =
                (await this.plugin.instance?.importMusicSheet?.(urlLike)) ?? [];
            result.forEach(_ => resetMediaItem(_, this.plugin.name));
            return result;
        } catch (e: any) {
            console.log(e);
            devLog('error', '导入歌单失败', e, e?.message);

            return [];
        }
    }

    /** 导入单曲 */
    async importMusicItem(urlLike: string): Promise<IMusic.IMusicItem | null> {
        try {
            const result = await this.plugin.instance?.importMusicItem?.(
                urlLike,
            );
            if (!result) {
                throw new Error();
            }
            resetMediaItem(result, this.plugin.name);
            return result;
        } catch (e: any) {
            devLog('error', '导入单曲失败', e, e?.message);

            return null;
        }
    }

    /** 获取榜单 */
    async getTopLists(): Promise<IMusic.IMusicSheetGroupItem[]> {
        try {
            const result = await this.plugin.instance?.getTopLists?.();
            if (!result) {
                throw new Error();
            }
            return result;
        } catch (e: any) {
            devLog('error', '获取榜单失败', e, e?.message);
            return [];
        }
    }

    /** 获取榜单详情 */
    async getTopListDetail(
        topListItem: IMusic.IMusicSheetItemBase,
        page: number,
    ): Promise<IPlugin.ITopListInfoResult> {
        try {
            const result = await this.plugin.instance?.getTopListDetail?.(
                topListItem,
                page,
            );
            if (!result) {
                throw new Error();
            }
            if (result.musicList) {
                result.musicList.forEach(_ =>
                    resetMediaItem(_, this.plugin.name),
                );
            }
            if (result.isEnd !== false) {
                result.isEnd = true;
            }
            return result;
        } catch (e: any) {
            devLog('error', '获取榜单详情失败', e, e?.message);
            return {
                isEnd: true,
                topListItem: topListItem as IMusic.IMusicSheetItem,
                musicList: [],
            };
        }
    }

    /** 获取推荐歌单的tag */
    async getRecommendSheetTags(): Promise<IPlugin.IGetRecommendSheetTagsResult> {
        try {
            const result =
                await this.plugin.instance?.getRecommendSheetTags?.();
            if (!result) {
                throw new Error();
            }
            return result;
        } catch (e: any) {
            devLog('error', '获取推荐歌单失败', e, e?.message);
            return {
                data: [],
            };
        }
    }

    /** 获取某个tag的推荐歌单 */
    async getRecommendSheetsByTag(
        tagItem: ICommon.IUnique,
        page?: number,
    ): Promise<ICommon.PaginationResponse<IMusic.IMusicSheetItemBase>> {
        try {
            const result =
                await this.plugin.instance?.getRecommendSheetsByTag?.(
                    tagItem,
                    page ?? 1,
                );
            if (!result) {
                throw new Error();
            }
            if (result.isEnd !== false) {
                result.isEnd = true;
            }
            if (!result.data) {
                result.data = [];
            }
            result.data.forEach(item => resetMediaItem(item, this.plugin.name));

            return result;
        } catch (e: any) {
            devLog('error', '获取推荐歌单详情失败', e, e?.message);
            return {
                isEnd: true,
                data: [],
            };
        }
    }

    async getMusicComments(
        musicItem: IMusic.IMusicItem,
    ): Promise<ICommon.PaginationResponse<IMedia.IComment>> {
        const result = await this.plugin.instance?.getMusicComments?.(
            musicItem,
        );
        if (!result) {
            throw new Error();
        }
        if (result.isEnd !== false) {
            result.isEnd = true;
        }
        if (!result.data) {
            result.data = [];
        }

        return result;
    }

    async migrateFromOtherPlugin(
        mediaItem: ICommon.IMediaBase,
        fromPlatform: string,
    ): Promise<{isOk: boolean; data?: ICommon.IMediaBase}> {
        try {
            const result = await this.plugin.instance?.migrateFromOtherPlugin(
                mediaItem,
                fromPlatform,
            );

            if (
                result.isOk &&
                result.data?.id &&
                result.data?.platform === this.plugin.platform
            ) {
                return {
                    isOk: result.isOk,
                    data: result.data,
                };
            }
            return {
                isOk: false,
            };
        } catch {
            return {
                isOk: false,
            };
        }
    }
}

//#endregion

let plugins: Array<Plugin> = [];
const pluginStateMapper = new StateMapper(() => plugins);

//#region 本地音乐插件
/** 本地插件 */
const localFilePlugin = new Plugin(function () {
    return {
        platform: localPluginPlatform,
        _path: '',
        async getMusicInfo(musicBase) {
            const localPath = getInternalData<string>(
                musicBase,
                InternalDataType.LOCALPATH,
            );
            if (localPath) {
                const coverImg = await Mp3Util.getMediaCoverImg(localPath);
                return {
                    artwork: coverImg,
                };
            }
            return null;
        },
        async getLyric(musicBase) {
            const localPath = getInternalData<string>(
                musicBase,
                InternalDataType.LOCALPATH,
            );
            let rawLrc: string | null = null;
            if (localPath) {
                // 读取内嵌歌词
                try {
                    rawLrc = await Mp3Util.getLyric(localPath);
                } catch (e) {
                    console.log('读取内嵌歌词失败', e);
                }
                if (!rawLrc) {
                    // 读取配置歌词
                    const lastDot = localPath.lastIndexOf('.');
                    const lrcPath = localPath.slice(0, lastDot) + '.lrc';

                    try {
                        if (await exists(lrcPath)) {
                            rawLrc = await readFile(lrcPath, 'utf8');
                        }
                    } catch {}
                }
            }

            return rawLrc
                ? {
                      rawLrc,
                  }
                : null;
        },
        async importMusicItem(urlLike) {
            let meta: any = {};
            let id: string;

            try {
                meta = await Mp3Util.getBasicMeta(urlLike);
                const fileStat = await stat(urlLike);
                id =
                    CryptoJs.MD5(fileStat.originalFilepath).toString(
                        CryptoJs.enc.Hex,
                    ) || nanoid();
            } catch {
                id = nanoid();
            }

            return {
                id: id,
                platform: '本地',
                title: meta?.title ?? getFileName(urlLike),
                artist: meta?.artist ?? '未知歌手',
                duration: parseInt(meta?.duration ?? '0', 10) / 1000,
                album: meta?.album ?? '未知专辑',
                artwork: '',
                [internalSerializeKey]: {
                    localPath: urlLike,
                },
            };
        },
        async getMediaSource(musicItem, quality) {
            if (quality === 'standard') {
                return {
                    url: addFileScheme(musicItem.$?.localPath || musicItem.url),
                };
            }
            return null;
        },
    };
}, '');
localFilePlugin.hash = localPluginHash;

//#endregion

async function setup() {
    const _plugins: Array<Plugin> = [];
    try {
        // 加载插件
        const pluginsPaths = await readDir(pathConst.pluginPath);
        for (let i = 0; i < pluginsPaths.length; ++i) {
            const _pluginUrl = pluginsPaths[i];
            trace('初始化插件', _pluginUrl);
            if (
                _pluginUrl.isFile() &&
                (_pluginUrl.name?.endsWith?.('.js') ||
                    _pluginUrl.path?.endsWith?.('.js'))
            ) {
                const funcCode = await readFile(_pluginUrl.path, 'utf8');
                const plugin = new Plugin(funcCode, _pluginUrl.path);
                const _pluginIndex = _plugins.findIndex(
                    p => p.hash === plugin.hash,
                );
                if (_pluginIndex !== -1) {
                    // 重复插件，直接忽略
                    continue;
                }
                plugin.hash !== '' && _plugins.push(plugin);
            }
        }

        plugins = _plugins;
        /** 初始化meta信息 */
        await PluginMeta.setupMeta(plugins.map(_ => _.name));
        /** 查看一下是否有禁用的标记 */
        const allMeta = PluginMeta.getPluginMetaAll() ?? {};
        for (let plugin of plugins) {
            if (allMeta[plugin.name]?.enabled === false) {
                plugin.state = 'disabled';
            }
        }
        pluginStateMapper.notify();
    } catch (e: any) {
        ToastAndroid.show(
            `插件初始化失败:${e?.message ?? e}`,
            ToastAndroid.LONG,
        );
        errorLog('插件初始化失败', e?.message);
        throw e;
    }
}

interface IInstallPluginConfig {
    notCheckVersion?: boolean;
}

export interface IInstallPluginResult {
    success: boolean;
    message?: string;
    pluginName?: string;
    pluginHash?: string;
    pluginUrl?: string;
}

// 从本地文件安装插件
async function installPluginFromLocalFile(
    pluginPath: string,
    config?: IInstallPluginConfig & {
        useExpoFs?: boolean
    },
): Promise<IInstallPluginResult> {
    let funcCode: string;
    if (config?.useExpoFs) {
        funcCode = await readAsStringAsync(pluginPath);
    } else {
        funcCode = await readFile(pluginPath, 'utf8');
    }

    if (funcCode) {
        const plugin = new Plugin(funcCode, pluginPath);
        const _pluginIndex = plugins.findIndex(p => p.hash === plugin.hash);
        if (_pluginIndex !== -1) {
            // 静默忽略
            return {
                success: true,
                message: '插件已安装',
                pluginName: plugin.name,
                pluginHash: plugin.hash,
            };
        }
        const oldVersionPlugin = plugins.find(p => p.name === plugin.name);
        if (oldVersionPlugin && !config?.notCheckVersion) {
            if (
                compare(
                    oldVersionPlugin.instance.version ?? '',
                    plugin.instance.version ?? '',
                    '>',
                )
            ) {
                return {
                    success: false,
                    message: '已安装更新版本的插件',
                    pluginName: plugin.name,
                    pluginHash: plugin.hash,
                };
            }
        }

        if (plugin.hash !== '') {
            const fn = nanoid();
            if (oldVersionPlugin) {
                plugins = plugins.filter(_ => _.hash !== oldVersionPlugin.hash);
                try {
                    await unlink(oldVersionPlugin.path);
                } catch {}
            }
            const _pluginPath = `${pathConst.pluginPath}${fn}.js`;
            await copyFile(pluginPath, _pluginPath);
            plugin.path = _pluginPath;
            plugins = plugins.concat(plugin);
            pluginStateMapper.notify();
            return {
                success: true,
                pluginName: plugin.name,
                pluginHash: plugin.hash,
            };
        }
        return {
            success: false,
            message: '插件无法解析',
        }
    }
    return {
        success: false,
        message: '插件无法识别',
    };
}


async function installPluginFromUrl(
    url: string,
    config?: IInstallPluginConfig,
) : Promise<IInstallPluginResult> {
    try {
        const funcCode = (
            await axios.get(url, {
                headers: {
                    'Cache-Control': 'no-cache',
                    Pragma: 'no-cache',
                    Expires: '0',
                },
            })
        ).data;
        if (funcCode) {
            const plugin = new Plugin(funcCode, '');
            const _pluginIndex = plugins.findIndex(p => p.hash === plugin.hash);
            if (_pluginIndex !== -1) {
                // 静默忽略
                return {
                    success: true,
                    message: '插件已安装',
                    pluginName: plugin.name,
                    pluginHash: plugin.hash,
                    pluginUrl: url,
                };
            }
            const oldVersionPlugin = plugins.find(p => p.name === plugin.name);
            if (oldVersionPlugin && !config?.notCheckVersion) {
                if (
                    compare(
                        oldVersionPlugin.instance.version ?? '',
                        plugin.instance.version ?? '',
                        '>',
                    )
                ) {
                    return {
                        success: false,
                        message: '已安装更新版本的插件',
                        pluginName: plugin.name,
                        pluginHash: plugin.hash,
                        pluginUrl: url,
                    };
                }
            }

            if (plugin.hash !== '') {
                const fn = nanoid();
                const _pluginPath = `${pathConst.pluginPath}${fn}.js`;
                await writeFile(_pluginPath, funcCode, 'utf8');
                plugin.path = _pluginPath;
                plugins = plugins.concat(plugin);
                if (oldVersionPlugin) {
                    plugins = plugins.filter(
                        _ => _.hash !== oldVersionPlugin.hash,
                    );
                    try {
                        await unlink(oldVersionPlugin.path);
                    } catch {}
                }
                pluginStateMapper.notify();
                return {
                    success: true,
                    pluginName: plugin.name,
                    pluginHash: plugin.hash,
                    pluginUrl: url,
                }
            }
            return {
                success: false,
                message: '插件无法解析',
                pluginUrl: url,
            }
        } else {
            return {
                success: false,
                message: '插件无法识别',
                pluginUrl: url,
            }
        }
    } catch (e: any) {
        devLog('error', 'URL安装插件失败', e, e?.message);
        errorLog('URL安装插件失败', e);

        if (e?.response?.statusCode === 404) {
            return {
                success: false,
                message: '插件不存在，请联系插件作者',
                pluginUrl: url,
            }
        } else {
            return {
                success: false,
                message: e?.message ?? '',
                pluginUrl: url,
            }
        }
    }
}

/** 卸载插件 */
async function uninstallPlugin(hash: string) {
    const targetIndex = plugins.findIndex(_ => _.hash === hash);
    if (targetIndex !== -1) {
        try {
            const pluginName = plugins[targetIndex].name;
            await unlink(plugins[targetIndex].path);
            plugins = plugins.filter(_ => _.hash !== hash);
            pluginStateMapper.notify();
            // 防止其他重名
            if (plugins.every(_ => _.name !== pluginName)) {
                MediaExtra.removeAll(pluginName);
            }
        } catch {}
    }
}

async function uninstallAllPlugins() {
    await Promise.all(
        plugins.map(async plugin => {
            try {
                const pluginName = plugin.name;
                await unlink(plugin.path);
                MediaExtra.removeAll(pluginName);
            } catch (e) {}
        }),
    );
    plugins = [];
    pluginStateMapper.notify();

    /** 清除空余文件，异步做就可以了 */
    readDir(pathConst.pluginPath)
        .then(fns => {
            fns.forEach(fn => {
                unlink(fn.path).catch(emptyFunction);
            });
        })
        .catch(emptyFunction);
}

async function updatePlugin(plugin: Plugin) {
    const updateUrl = plugin.instance.srcUrl;
    if (!updateUrl) {
        throw new Error('没有更新源');
    }
    try {
        await installPluginFromUrl(updateUrl);
    } catch (e: any) {
        if (e.message === '插件已安装') {
            throw new Error('当前已是最新版本');
        } else {
            throw e;
        }
    }
}

function getByMedia(mediaItem: ICommon.IMediaBase) {
    return getByName(mediaItem?.platform);
}

function getByHash(hash: string) {
    return hash === localPluginHash
        ? localFilePlugin
        : plugins.find(_ => _.hash === hash);
}

function getByName(name: string) {
    return name === localPluginPlatform
        ? localFilePlugin
        : plugins.find(_ => _.name === name);
}

function getValidPlugins() {
    return plugins.filter(_ => _.state === 'enabled');
}

function getSearchablePlugins(supportedSearchType?: ICommon.SupportMediaType) {
    return plugins.filter(
        _ =>
            _.state === 'enabled' &&
            _.instance.search &&
            (supportedSearchType && _.instance.supportedSearchType
                ? _.instance.supportedSearchType.includes(supportedSearchType)
                : true),
    );
}

function getSortedSearchablePlugins(
    supportedSearchType?: ICommon.SupportMediaType,
) {
    return getSearchablePlugins(supportedSearchType).sort((a, b) =>
        (PluginMeta.getPluginMeta(a).order ?? Infinity) -
            (PluginMeta.getPluginMeta(b).order ?? Infinity) <
        0
            ? -1
            : 1,
    );
}

function getTopListsablePlugins() {
    return plugins.filter(_ => _.state === 'enabled' && _.instance.getTopLists);
}

function getSortedTopListsablePlugins() {
    return getTopListsablePlugins().sort((a, b) =>
        (PluginMeta.getPluginMeta(a).order ?? Infinity) -
            (PluginMeta.getPluginMeta(b).order ?? Infinity) <
        0
            ? -1
            : 1,
    );
}

function getRecommendSheetablePlugins() {
    return plugins.filter(
        _ => _.state === 'enabled' && _.instance.getRecommendSheetsByTag,
    );
}

function getSortedRecommendSheetablePlugins() {
    return getRecommendSheetablePlugins().sort((a, b) =>
        (PluginMeta.getPluginMeta(a).order ?? Infinity) -
            (PluginMeta.getPluginMeta(b).order ?? Infinity) <
        0
            ? -1
            : 1,
    );
}

function useSortedPlugins() {
    const _plugins = pluginStateMapper.useMappedState();
    const _pluginMetaAll = PluginMeta.usePluginMetaAll();

    const [sortedPlugins, setSortedPlugins] = useState(
        [..._plugins].sort((a, b) =>
            (_pluginMetaAll[a.name]?.order ?? Infinity) -
                (_pluginMetaAll[b.name]?.order ?? Infinity) <
            0
                ? -1
                : 1,
        ),
    );

    useEffect(() => {
        InteractionManager.runAfterInteractions(() => {
            setSortedPlugins(
                [..._plugins].sort((a, b) =>
                    (_pluginMetaAll[a.name]?.order ?? Infinity) -
                        (_pluginMetaAll[b.name]?.order ?? Infinity) <
                    0
                        ? -1
                        : 1,
                ),
            );
        });
    }, [_plugins, _pluginMetaAll]);

    return sortedPlugins;
}

async function setPluginEnabled(plugin: Plugin, enabled?: boolean) {
    const target = plugins.find(it => it.hash === plugin.hash);
    if (target) {
        target.state = enabled ? 'enabled' : 'disabled';
        plugins = [...plugins];
        pluginStateMapper.notify();
        PluginMeta.setPluginMetaProp(plugin, 'enabled', enabled);
    }
}

const PluginManager = {
    setup,
    installPluginFromLocalFile,
    installPluginFromUrl,
    updatePlugin,
    uninstallPlugin,
    getByMedia,
    getByHash,
    getByName,
    getValidPlugins,
    getSearchablePlugins,
    getSortedSearchablePlugins,
    getTopListsablePlugins,
    getSortedRecommendSheetablePlugins,
    getSortedTopListsablePlugins,
    usePlugins: pluginStateMapper.useMappedState,
    useSortedPlugins,
    uninstallAllPlugins,
    setPluginEnabled,
};

export default PluginManager;