const Path = require('path');
const Fs = require('fire-fs');
const CfgUtil = Editor.require('packages://hot-update-tools/core/CfgUtil.js');
const Util = Editor.require('packages://hot-update-tools/core/Util.js');
const OutPut = Editor.require('packages://hot-update-tools/core/OutPut.js');
const GoogleAnalytics = Editor.require(
    'packages://hot-update-tools/core/GoogleAnalytics.js',
);
const Electron = require('electron');
const { write } = require('fs');
const FsExtra = require('fs-extra');

Vue.component('manifest-gen', {
    template: Fs.readFileSync(
        Editor.url('packages://hot-update-tools/panel/manifest-gen.html'),
        'utf-8',
    ),
    mixins: [Editor.require('packages://hot-update-tools/panel/mixin.js')],
    data() {
        return {
            gameName: '',
            whiteList: '',
            version: '',
            serverRootDir: '',
            remoteServerVersion: '', // 远程服务器版本
            resourceRootDir: '',
            genManifestDir: '',

            // 热更资源服务器配置历史记录
            isShowUseAddrBtn: false,
            isShowDelAddrBtn: false,

            subPackArr: {},
            allProjectManifest: {}
        };
    },
    computed: {
        isValidResDir() {
            return !!(this.resourceRootDir && Fs.existsSync(this.resourceRootDir));
        },
    },
    created() {
        this.$nextTick(() => {
            let data = CfgUtil.cfgData;
            if (data) {
                this.gameName = data.gameName || 'assets';
                this.whiteList = data.whiteList || 'internal,main,resources';
                this.subPackArr = data.subPackArr || {};
                this.serverRootDir = data.serverRootDir;
                this.resourceRootDir = data.resourceRootDir;

                let keys = Object.keys(this.subPackArr);
                for (let i = 0; i < keys.length; i += 1) {
                    let index = keys[i];
                    let data = this.subPackArr[index];
                    data.versionNumber = "正在从远端获取";
                    this._getServerVersion(index, (version) => {
                        data.versionNumber = version;
                        this._saveConfig();
                    });
                }
            }
            this.genManifestDir = OutPut.manifestDir;
            this._getServerVersion(this.gameName, (version) => {
                this.remoteServerVersion = version;
            });
            this._initResourceBuild();
        });
    },
    methods: {
        _initResourceBuild() {
            let projectDir = Editor.Project.path;
            let buildCfg = Path.join(projectDir, 'local/builder.json');
            if (Fs.existsSync(buildCfg)) {
                let buildData = JSON.parse(Fs.readFileSync(buildCfg, 'utf-8'));
                let buildDir = buildData.buildPath;
                let buildFullDir = Path.join(projectDir, buildDir);
                let packResourceDir = Path.join(
                    buildFullDir,
                    `jsb-${buildData.template}`,
                );
                if (!Fs.existsSync(packResourceDir)) {
                    let platformDir = Path.join(buildFullDir, buildData.platform);
                    if (Fs.existsSync(platformDir)) {
                        packResourceDir = platformDir;
                    }
                }
                this._checkResourceRootDir(packResourceDir);
            } else {
                this.log('发现没有构建项目, 使用前请先构建项目!');
            }
        },
        _isVersionPass(newVersion, baseVersion) {
            if (
                newVersion === undefined ||
                newVersion === null ||
                baseVersion === undefined ||
                baseVersion === null
            ) {
                return false;
            }

            let arrayA = newVersion.split('.');
            let arrayB = baseVersion.split('.');
            let len = arrayA.length > arrayB.length ? arrayA.length : arrayB.length;

            for (let i = 0; i < len; i++) {
                let itemA = arrayA[i];
                let itemB = arrayB[i];

                // 新版本1.2 老版本 1.2.3
                if (itemA === undefined && itemB !== undefined) {
                    return false;
                }

                // 新版本1.2.1, 老版本1.2
                if (itemA !== undefined && itemB === undefined) {
                    return true;
                }

                if (itemA && itemB && parseInt(itemA) > parseInt(itemB)) {
                    return true;
                }
            }
            return false;
        },
        _updateShowUseAddrBtn() {
            // let selectURL = this.$els.address.value;
            // if (this.serverRootDir === selectURL) {
            //     this.isShowUseAddrBtn = false;
            // }
        },

        _getServerVersion(gameName, callFunc) {
            if (this.serverRootDir.length <= 0) {
                console.log('远程资源服务器URL错误: ' + this.serverRootDir);
                return;
            }

            let versionUrl = this.serverRootDir + '/' + gameName;
            if (gameName != 'assets') {
                versionUrl += '/' + gameName + '_project.manifest';
            } else {
                versionUrl += '/' + 'project.manifest';
            }
            let xhr = new XMLHttpRequest();
            xhr.onreadystatechange = () => {
                if (xhr.readyState === 4 && xhr.status >= 200 && xhr.status < 400) {
                    let text = xhr.responseText;
                    let json = null;
                    try {
                        json = JSON.parse(text);
                    } catch (e) {
                        console.log(e);
                        this.log('获取远程版本号失败!');
                        return;
                    }
                    this.allProjectManifest[gameName] = json;
                    callFunc && callFunc(json.version);
                } else if (xhr.status === 404 || xhr.status === 0) {
                    callFunc && callFunc("远端地址错误");
                }
            };
            xhr.open('get', versionUrl, true);
            xhr.setRequestHeader('If-Modified-Since', '0'); // 不缓存
            xhr.send();
        },

        onClickGenCfg(event) {
            GoogleAnalytics.eventCustom('GenManifest');
            // 检查是否需要构建项目
            // let times = CfgUtil.getBuildTimeGenTime();
            // let genTime = times.genTime;
            // let buildTime = times.buildTime;
            // if (genTime === buildTime) {// 构建完版本之后没有生成manifest文件
            //     CfgUtil.updateGenTime(new Date().getTime(), this.version);// 更新生成时间
            // } else {
            //     this.log('[生成] 你需要重新构建项目,因为上次构建已经和版本关联:' + CfgUtil.cfgData.genVersion);
            //     return;
            // }
            if (!this.serverRootDir || this.serverRootDir.length <= 0) {
                this.log('[生成] 服务器地址未填写');
                return;
            }

            // 检查resource目录
            if (this.resourceRootDir.length === 0) {
                this.log('[生成] 请先指定 <build项目资源文件目录>');
                return;
            }
            if (!this._checkResourceRootDir(this.resourceRootDir)) {
                return;
            }

            if (!this.genManifestDir || this.genManifestDir.length <= 0) {
                this.log('[生成] manifest文件生成地址未填写');
                return;
            }

            if (!Fs.existsSync(this.genManifestDir)) {
                this.log('[生成] manifest存储目录不存在: ' + this.genManifestDir);
                return;
            }

            this._saveConfig();
            this._genVersion2(
                this.serverRootDir,
                this.resourceRootDir,
                this.genManifestDir,
            );
        },

        onClickOpenVersionDir() {
            this.openDir(OutPut.versionsDir);
        },
        onOpenManifestDir() {
            this.openDir(this.genManifestDir);
        },
        onOpenResourceDir() {
            this.openDir(this.resourceRootDir);
        },
        onSelectResourceRootDir() {
            let res = Editor.Dialog.openFile({
                title: '选择构建后的根目录',
                defaultPath: Editor.projectInfo.path,
                properties: ['openDirectory'],
            });
            if (res !== -1) {
                let dir = res[0];
                if (this._checkResourceRootDir(dir)) {
                    this.resourceRootDir = dir;
                    this._saveConfig();
                }
            }
        },
        // 删除热更历史地址
        onBtnClickDelSelectedHotAddress() {
            let address = this.$els.address.value;
        },
        onBtnClickUseSelectedHotAddress() {
            this.$els;
            let address = this.$els.address.value;
            this.serverRootDir = address;
            this.onInPutUrlOver();
            this._updateShowUseAddrBtn();
        },
        onChangeSelectHotAddress(event) {
            console.log('change');
            GoogleAnalytics.eventCustom('ChangeSelectHotAddress');
            this.isShowUseAddrBtn = true;
            this.isShowDelAddrBtn = true;
            this._updateShowUseAddrBtn();
        },
        userLocalIP() {
            GoogleAnalytics.eventCustom('useLocalIP');
            const Util = Editor.require('packages://hot-update-tools/core/Util.js');

            let ip = Util.getLocalIP();

            if (ip.length > 0) {
                this.serverRootDir = 'http://' + ip;
                this.onInPutUrlOver(null);
            }
        },
        onInPutUrlOver(event) {
            let url = this.serverRootDir;
            if (
                url === 'http://' ||
                url === 'https://' ||
                url === 'http' ||
                url === 'https' ||
                url === 'http:' ||
                url === 'https:'
            ) {
                return;
            }

            let index1 = url.indexOf('http://');
            let index2 = url.indexOf('https://');
            if (index1 === -1 && index2 === -1) {
                let reg =
                    /^([hH][tT]{2}[pP]:\/\/|[hH][tT]{2}[pP][sS]:\/\/)(([A-Za-z0-9-~]+)\.)+([A-Za-z0-9-~\/])+$/;
                if (!reg.test(url)) {
                    this.log(
                        url + ' 不是以http://https://开头，或者不是网址, 已经自动修改',
                    );
                    this.serverRootDir = 'http://' + this.serverRootDir;
                    this._getServerVersion(this.gameName, (version) => {
                        this.remoteServerVersion = version;
                    });
                }
            } else {
                // 更新服务器版本
                this._getServerVersion(this.gameName, (version) => {
                    this.remoteServerVersion = version;
                });
            }
            this._updateShowUseAddrBtn();
            this._saveConfig();
        },
        _saveConfig() {
            let data = {
                gameName: this.gameName,
                whiteList: this.whiteList,
                subPackArr: this.subPackArr,
                serverRootDir: this.serverRootDir,
                resourceRootDir: this.resourceRootDir,
                genManifestDir: OutPut.manifestDir,

                localServerPath: this.localServerPath,
            };
            CfgUtil.saveConfig(data);
        },
        onInputVersionOver() {
            let buildVersion = CfgUtil.cfgData.genVersion;
            let buildTime = CfgUtil.cfgData.buildTime;
            let genTime = CfgUtil.cfgData.genTime; // 生成manifest时间

            let remoteVersion = this.remoteServerVersion;
            if (remoteVersion !== null && remoteVersion !== undefined) {
                // 存在远程版本
            } else {
                // 未发现远程版本
            }
            // let nowTime = new Date().getTime();
            // if (nowTime !== buildTime) {
            //     if (genVersion === this.version) {
            //         this.log("版本一致,请构建项目");
            //     } else {
            //     }
            // }
            this._saveConfig();
        },
        onStopTouchEvent(event) {
            event.preventDefault();
            event.stopPropagation();
        },
        onBtnClickHelpDoc() {
            GoogleAnalytics.eventDoc();
            // let url = 'https://tidys.github.io/plugin-docs-oneself/docs/hot-update-tools/';
            const url = 'https://tidys.gitee.io/doc';
            Electron.shell.openExternal(url);
        },
        onBtnClickTellMe() {
            GoogleAnalytics.eventQQ();
            let url = 'http://wpa.qq.com/msgrd?v=3&uin=774177933&site=qq&menu=yes';
            Electron.shell.openExternal(url);
        },
        // serverUrl 必须以/结尾
        // genManifestDir 建议在assets目录下
        // buildResourceDir 默认为 build/jsb-default/
        // -v 10.1.1 -u http://192.168.191.1//cocos/remote-assets/  -s build/jsb-default/ -d assets
        _genVersion2(serverUrl, buildResourceDir, genManifestDir) {
            this.log('[Build] 开始生成manifest配置文件....');

            let dest = genManifestDir;
            let src = buildResourceDir;

            let readDir = (dir, obj, bundleName) => {
                let stat = Fs.statSync(dir);
                if (!stat.isDirectory()) {
                    return;
                }
                let subpaths = Fs.readdirSync(dir);
                let subpath;
                let size;
                let md5;
                let compressed;
                let relative;
                for (let i = 0; i < subpaths.length; ++i) {
                    if (subpaths[i][0] === '.') {
                        continue;
                    }
                    subpath = Path.join(dir, subpaths[i]);
                    stat = Fs.statSync(subpath);
                    if (stat.isDirectory()) {
                        readDir(subpath, obj, bundleName);
                    } else if (stat.isFile()) {
                        // Size in Bytes
                        size = stat['size'];
                        // let crypto = require('crypto');
                        md5 = require('crypto')
                            .createHash('md5')
                            .update(Fs.readFileSync(subpath))
                            .digest('hex');
                        compressed = Path.extname(subpath).toLowerCase() === '.zip';

                        relative = Path.relative(src, subpath);
                        relative = relative.replace(/\\/g, '/');
                        relative = encodeURI(relative);
                        let splitData1 = relative.split("/");
                        if (splitData1[1] == bundleName) {
                            let splitData2 = relative.split("/" + splitData1[1]);
                            relative = splitData2[0] + splitData2[1];
                        }
                        obj[relative] = {
                            size: size,
                            md5: md5,
                        };
                        if (compressed) {
                            obj[relative].compressed = true;
                        }
                    }
                }
            };

            let mkdirSync = (path) => {
                try {
                    Fs.mkdirSync(path);
                } catch (e) {
                    if (e.code !== 'EEXIST') throw e;
                }
            };

            let createManifest = (version, serverUrl, gameName) => {
                let versionUrl = this.serverRootDir + '/' + gameName;
                let manifestUrl = this.serverRootDir + '/' + gameName;
                if (gameName != 'assets') {
                    versionUrl += '/' + gameName + '_version.manifest';
                    manifestUrl += '/' + gameName + '_project.manifest';
                } else {
                    versionUrl += '/' + 'version.manifest';
                    manifestUrl += '/' + 'project.manifest';
                }

                let manifest = {
                    version: (version == "远端地址错误" ? "0" : (parseInt(version) + 1) + ''),
                    packageUrl: serverUrl,
                    remoteManifestUrl: manifestUrl,
                    remoteVersionUrl: versionUrl,
                    assets: {},
                    searchPaths: [],
                };
                return manifest;
            }

            let checkMd5 = (manifest, name) => {
                let newAssets = manifest.assets;
                let oldMAssets = this.allProjectManifest[name] ? this.allProjectManifest[name].assets : {};
                let keys = Object.keys(newAssets);
                for (let i = 0; i < keys.length; i += 1) {
                    let index = keys[i];
                    let newFile = newAssets[index];
                    let oldFile = oldMAssets[index];
                    if (!oldFile) {
                        return true;
                    } if (newFile.md5 != oldFile.md5) {
                        return true;
                    }
                }
                return false;
            }

            let writeToManifest = (manifest, bundleName, underline) => {
                let path = Path.join(dest, bundleName);
                let destManifest = Path.join(path, bundleName + underline + 'project.manifest');
                let destVersion = Path.join(path, bundleName + underline + 'version.manifest');

                if (!Fs.existsSync(path)) {
                    FsExtra.ensureDirSync(path);
                }

                mkdirSync(dest);
                // 生成project.manifest
                Fs.writeFileSync(destManifest, JSON.stringify(manifest));
                // 生成version.manifest
                delete manifest.assets;
                delete manifest.searchPaths;
                Fs.writeFileSync(destVersion, JSON.stringify(manifest));
            }

            //拆分bundle与assets
            let checkArr = this.whiteList.split(',')
            let bundlePath = [];

            //bundle
            let keys = Object.keys(this.subPackArr);
            for (let i = 0; i < keys.length; i += 1) {
                let name = keys[i];
                let data = this.subPackArr[name];
                let manifest = createManifest(data.versionNumber, data.subPackUrl, name);
                readDir(Path.join(src, Util.manifestResDir, name), manifest.assets, name);
                if (checkMd5(manifest, name)) {
                    writeToManifest(manifest, name, "_");
                    bundlePath.push(name);
                }
            }

            //assets src单独处理
            let manifest = createManifest(this.remoteServerVersion, this.serverRootDir + '/' + this.gameName, this.gameName);
            for (let i = 0; i < checkArr.length; i += 1) {
                readDir(Path.join(src, Util.manifestResDir, checkArr[i]), manifest.assets, "");
            }
            readDir(Path.join(src, 'src'), manifest.assets, "");
            writeToManifest(manifest, '', '');


            this._packageVersion2(bundlePath, checkArr);
        },
        _packageDir(rootPath, zip) {
            let dir = Fs.readdirSync(rootPath);
            for (let i = 0; i < dir.length; i++) {
                let itemDir = dir[i];
                let itemFullPath = Path.join(rootPath, itemDir);
                let stat = Fs.statSync(itemFullPath);
                if (stat.isFile()) {
                    zip.file(itemDir, Fs.readFileSync(itemFullPath));
                } else if (stat.isDirectory()) {
                    this._packageDir(itemFullPath, zip.folder(itemDir));
                }
            }
        },
        _packageVersion2(bundlePath, checkArr) {
            let { manifestResDir } = Util;
            let JSZip = Editor.require(
                'packages://hot-update-tools/node_modules/jszip',
            );
            this.log('[Pack] 开始打包版本 ...');

            let packageManifest = (zip, bundleName, underline) => {
                // 打包manifest文件
                let manifestName = bundleName + underline;
                let path = Path.join(this.genManifestDir, bundleName);
                let version = Path.join(path, manifestName + 'version.manifest');
                let project = Path.join(path, manifestName + 'project.manifest');
                zip.file(manifestName + 'project.manifest', Fs.readFileSync(project));
                zip.file(manifestName + 'version.manifest', Fs.readFileSync(version));
                return version;
            }
            let packageSources = (zip, sources, local) => {
                // 要打包的资源
                let resPath = Path.join(this.resourceRootDir, manifestResDir, sources);
                this._packageDir(resPath, zip.folder(manifestResDir + local));
            }
            let packageZips = (zip, bundle, version) => {
                // 打包的文件名
                let versionData = Fs.readFileSync(version, 'utf-8');
                let versionJson = JSON.parse(versionData);
                let versionStr = versionJson.version; // 版本

                // 打包到目录,生成zip
                versionStr = versionStr.replace('.', '_');
                let zipName = 'ver_' + versionStr + '.zip';
                let zipDir = Path.join(OutPut.versionsDir, bundle);

                let zipFilePath = Path.join(zipDir, zipName);
                if (!Fs.existsSync(zipDir)) {
                    FsExtra.ensureDirSync(zipDir);
                }
                if (Fs.existsSync(zipFilePath)) {
                    // 存在该版本的zip
                    Fs.unlinkSync(zipFilePath);
                    this.log('[Pack] 发现该版本的zip, 已经删除!');
                } else {
                }
                zip
                    .generateNodeStream({
                        type: 'nodebuffer',
                        streamFiles: true,
                    })
                    .pipe(Fs.createWriteStream(zipFilePath))
                    .on('finish', () => {
                        this.log('[Pack] 打包成功: ' + zipFilePath);
                    })
                    .on('error', (event) => {
                        this.log('[Pack] 打包失败:' + event.message);
                    });
            }
            //bundle打包
            for (let i = 0; i < bundlePath.length; i += 1) {
                let zip = new JSZip();
                let bundle = bundlePath[i];
                let version = packageManifest(zip, bundle, "_");
                packageSources(zip, bundle, '');
                packageZips(zip, bundle, version);
            }
            //assets src打包
            let zip = new JSZip();
            let version = packageManifest(zip, '', '');
            let srcPath = Path.join(this.resourceRootDir, 'src');
            this._packageDir(srcPath, zip.folder('src'));
            for (let i = 0; i < checkArr.length; i += 1) {
                let project = checkArr[i];
                packageSources(zip, project, "/" + project);
            }
            packageZips(zip, '', version);
        },
        _checkResourceRootDir(jsbDir) {
            if (Fs.existsSync(jsbDir)) {
                let srcPath = Path.join(jsbDir, 'src');
                if (!Fs.existsSync(srcPath)) {
                    this.log(`没有发现 ${srcPath}, 请先构建项目.`);
                    return false;
                }

                let resArray = ['res', 'assets'];
                for (let i = 0; i < resArray.length; i++) {
                    let item = resArray[i];
                    if (Fs.existsSync(Path.join(jsbDir, item))) {
                        Util.manifestResDir = item;
                        break;
                    }
                }
                if (!Util.manifestResDir) {
                    this.log(`没有发现资源目录${resArray.toString()}, 请先构建项目.`);
                    return false;
                }
                this.resourceRootDir = jsbDir;
                this._saveConfig();
                return true;
            } else {
                this.log(`没有发现 ${jsbDir}, 请先构建项目.`);
                return false;
            }
        },

        changeSubPackDisabled(index) {
            Vue.set(this.subPackArr[index], "disabled", !this.subPackArr[index].disabled);
            this._saveConfig();
        },

        onInSubPackName(index) {
            this.oldSubPackName = index;
        },

        onLeaveSubPackName(index) {
            if (this.oldSubPackName == index) { return; }
            this.subPackArr[this.oldSubPackName].subPackUrl = this.serverRootDir + '/' + index;
            Vue.set(this.subPackArr, index, this.subPackArr[this.oldSubPackName]);
            Vue.delete(this.subPackArr, [this.oldSubPackName]);
            this._saveConfig();
            this._getServerVersion(index, (version) => {
                this.subPackArr[index].versionNumber = version;
                Vue.set(this.subPackArr, index, this.subPackArr[index]);
                this._saveConfig();
            })
        },

        addSubPack() {
            if (this.subPackArr["命名子包"]) {
                this.log('请先填写之前创建的子包信息');
            } else {
                Vue.set(this.subPackArr, "命名子包", {
                    versionNumber: 0,
                    disabled: false,
                    subPackUrl: "请先输入子包名"
                })
                this._saveConfig();
            }
        },

        delSubPack(index) {
            Vue.delete(this.subPackArr, index);
            this._saveConfig();
        },

        onMoveJSBLinkGameRes() {
            let data = CfgUtil._getConfigData();
            this.log(JSON.stringify(data))
            if(data) {
                let subPackArr = data.subPackArr;
                let projectDir = data.resourceRootDir;
                Editor.log(`项目路径：${projectDir}`)
                let keys = Object.keys(subPackArr);
                Editor.log(keys)
                for(let i = 0; i < keys.length; ++i) {
                    const name = keys[i];
                    const element = subPackArr[name];
                    Editor.log(name)
                    Editor.log(JSON.stringify(element))
                    if(element) {
                        let destDir = Path.join(projectDir, 'assets\\'+name);
                        Editor.log(destDir)
                        if(Fs.existsSync(destDir)) {
                            Editor.log(`${name} 存在`);
                            let assetsDir = Path.join(destDir, 'assets');
                            if(!Fs.existsSync(assetsDir)) {
                                Fs.mkdirSync(assetsDir);
                            }
                            FsExtra.emptyDirSync(assetsDir);
                            let impDir = Path.join(assetsDir, 'import');
                            let natDir = Path.join(assetsDir, 'import');
                            if(!Fs.existsSync(impDir)) {
                                Fs.mkdirSync(impDir);
                            }
                            if(!Fs.existsSync(natDir)) {
                                Fs.mkdirSync(natDir);
                            }
                            FsExtra.copySync(impDir, Path.join(destDir, 'import'));
                            FsExtra.move(natDir, Path.join(destDir, 'native'));
                            FsExtra.copyFileSync(Path.join(assetsDir, 'config.json'), Path.join(destDir, 'config.json'));
                        }else{
                            Editor.log(`${name} 不存在`);
                        }
                    }
                }
            }
        },
        onCopyFileToReduceDir() {
            GoogleAnalytics.eventCustom('onCopyFileToReduceDir');
            let { manifestResDir } = Util;
            let { manifestDir,reduceDir,versionsDir } = OutPut;
            let { resourceRootDir,serverRootDir } = CfgUtil.cfgData;
            // 检查资源目录
            let srcPath = Path.join(resourceRootDir, 'src');
            let resPath = Path.join(resourceRootDir, manifestResDir);
            if(!Fs.existsSync(resourceRootDir)) {
                this.log('资源目录不存在：'+resourceRootDir+'，请构建项目');
                return;
            }
            if (!Fs.existsSync(srcPath)) {
                this.log(resourceRootDir + '不存在src目录, 无法拷贝文件');
                return;
            }
            if (!Fs.existsSync(resPath)) {
                this.log(resourceRootDir + '不存在res目录, 无法拷贝文件');
                return;
            }
            this.log('清空文件夹');
            this.delFile(reduceDir, reduceDir);
            // let versionUrl = this.serverRootDir + '/project.manifest';
            let versionUrl = this.serverRootDir + '/assets/project.manifest';
            let newUrl = manifestDir + '/project.manifest';
            let xhr = new XMLHttpRequest();
            xhr.onreadystatechange = () => {
                if (xhr.readyState === 4 && xhr.status >= 200 && xhr.status < 400) {
                    let text = xhr.responseText;
                    let json = null;
                    try {
                        json = JSON.parse(text);
                    } catch (e) {
                        console.log(e);
                        this.log('获取远程版本号失败!');
                        return;
                    }
                    
                    this.log(json.version);
                    if(Fs.existsSync(newUrl)) {
                        // this.log('新manifest存在');
                        Fs.readFile(newUrl, 'utf-8', (err, data)=>{
                            if(!err) {
                                // this.log('有数据');
                                let newAssets = JSON.parse(data.toString()).assets;
                                let oldAssets = json.assets;
                                // this.log(newAssets);
                                // this.log(oldAssets);
                                let dataArray = [];
                                for (var newKey in newAssets) {
                                    let newValue = newAssets[newKey];
                                    let newElementSize = newValue["size"];
                                    let newElementMd5 = newValue["md5"];
                
                                    let isFind = false;
                                    for (var oldKey in oldAssets) {
                                        let oldValue = oldAssets[oldKey];
                                        let oldElementSize = oldValue["size"];
                                        let oldElementMd5 = oldValue["md5"];
                                        if (oldKey == newKey && oldElementSize == newElementSize && oldElementMd5 == newElementMd5) {
                                            isFind = true;
                                            break;
                                        }
                                    }
                                    if (!isFind) {//没找到
                                        //cb("找到差异文件：" + newKey + "    size:" + newElementSize + "    md5:" + newElementMd5);
                                        dataArray.push(newKey);
                                    }
                                }
                                this.log('筛选成功，共'+dataArray.length+'个文件');
                                for(let i = 0; i < dataArray.length; ++i) {
                                    let srcPath = Editor.Project.path + "\\build\\jsb-link\\" + dataArray[i];
                                    let destPath = reduceDir + "\\" + dataArray[i];
                                    this.copyFile(srcPath, destPath);
                                }
                                this.copyFile(manifestDir+'\\project.manifest', reduceDir+'\\project.manifest');
                                this.copyFile(manifestDir+'\\version.manifest', reduceDir+'\\version.manifest');
                                this.log('热更新资源检索完毕')
                            }
                        })
                    }else{
                        this.log('本地manifest不存在，请生成');
                    }
                } else if (xhr.status === 404 || xhr.status === 0) {
                    // this.log("远端地址错误");
                }
            };
            xhr.open('get', versionUrl, true);
            xhr.setRequestHeader('If-Modified-Since', '0'); // 不缓存
            xhr.send();
        },
        delFile(path, reservePath) {
            if(Fs.existsSync(path)) {
                if(Fs.statSync(path).isDirectory()) {
                    let files = Fs.readdirSync(path);
                    files.forEach((file, index) => {
                        let currentPath = path + '/' + file;
                        if(Fs.statSync(currentPath).isDirectory()) {
                            this.delFile(currentPath, reservePath);
                        }else{
                            Fs.unlinkSync(currentPath);
                        }
                    });
                    if(path != reservePath) {
                        Fs.rmdirSync(path);
                    }
                }else{
                    Fs.unlinkSync(path);
                }
            }
        },
        copyFile(srcPath, destPath) {
            this.mkdirsSync(Path.dirname(destPath));
            Fs.writeFileSync(destPath, Fs.readFileSync(srcPath));
        },
        mkdirsSync(dirname) {
            if(Fs.existsSync(dirname)) {
                return true;
            }else{
                if(this.mkdirsSync(Path.dirname(dirname))) {
                    Fs.mkdirSync(dirname);
                    return true;
                }
            }
        },
    },
});