// src/panels/ConfigPanel.ts
import * as vscode from 'vscode';
import * as path from 'path';
import { ProjectView } from './views/ProjectView';
import { AircraftView } from './views/AircraftView';
import { ContainerView } from './views/ContainerView';
import { ConfigView } from './views/ConfigView';
import { ProjectService } from './services/ProjectService';
import { GitService } from './services/GitService';
import { StorageService } from './services/StorageService';
import { ModuleFolder } from './types/CommonTypes';

// 仓库配置项接口
interface RepoConfigItem {
    name: string;
    url: string;
    username?: string;
    token?: string;
}

// Git文件树接口
interface GitFileTree {
    name: string;
    type: 'file' | 'folder';
    path: string;
    children?: GitFileTree[];
}

export class ConfigPanel {
    public static currentPanel: ConfigPanel | undefined;
    public readonly panel: vscode.WebviewPanel;
    private readonly extensionUri: vscode.Uri;
    
    // 服务实例
    private projectService: ProjectService;
    
    // 视图状态管理
    private currentView: 'projects' | 'aircrafts' | 'containers' | 'configs' = 'projects';
    private currentProjectId: string = '';
    private currentAircraftId: string = '';
    private currentContainerId: string = '';
    private currentModuleFolderId: string = '';

    // 仓库配置
    private repoConfigs: RepoConfigItem[] = [];
    private currentRepoForBranches: RepoConfigItem | undefined;

    // 状态管理
    private isWebviewDisposed: boolean = false;
    private currentModuleFolderFileTree: GitFileTree[] = [];

    // 视图实例
    private readonly projectView: ProjectView;
    private readonly aircraftView: AircraftView;
    private readonly containerView: ContainerView;
    private readonly configView: ConfigView;

    // =============================================
    // 公共方法
    // =============================================

    public static createOrShow(extensionUri: vscode.Uri) {
        const column = vscode.window.activeTextEditor?.viewColumn || vscode.ViewColumn.One;

        if (ConfigPanel.currentPanel) {
            ConfigPanel.currentPanel.panel.reveal(column);
            return;
        }

        const panel = vscode.window.createWebviewPanel(
            'DCSP',
            '数字卫星构建平台',
            column,
            {
                enableScripts: true,
                localResourceRoots: [extensionUri],
                retainContextWhenHidden: true
            }
        );

        ConfigPanel.currentPanel = new ConfigPanel(panel, extensionUri);
    }

    public constructor(panel: vscode.WebviewPanel, extensionUri: vscode.Uri) {
        this.panel = panel;
        this.extensionUri = extensionUri;
        this.isWebviewDisposed = false;

        // 初始化服务
        this.projectService = new ProjectService();

        // 初始化视图
        this.projectView = new ProjectView(extensionUri);
        this.aircraftView = new AircraftView(extensionUri);
        this.containerView = new ContainerView(extensionUri);
        this.configView = new ConfigView(extensionUri);

        // 加载仓库配置
        void this.loadRepoConfigs();

        this.updateWebview();
        this.setupMessageListener();

        this.panel.onDidDispose(() => {
            this.isWebviewDisposed = true;
            ConfigPanel.currentPanel = undefined;
        });
    }

    // =============================================
    // 仓库配置相关
    // =============================================

    private async loadRepoConfigs(): Promise<void> {
        this.repoConfigs = await StorageService.loadRepoConfigs(this.extensionUri);
    }

    private async openRepoConfig(): Promise<void> {
        await StorageService.openRepoConfig(this.extensionUri);
        await this.loadRepoConfigs();
    }

    /**
     * 弹出仓库选择弹窗（仅用于“获取仓库 -> 获取分支”）
     */
    private async openRepoSelect(): Promise<void> {
        await this.loadRepoConfigs();

        if (this.repoConfigs.length === 0) {
            vscode.window.showWarningMessage('尚未配置任何仓库，请先点击右上角 "仓库配置" 按钮编辑 dcsp-repos.json。');
            return;
        }

        if (this.isWebviewDisposed) return;

        this.panel.webview.postMessage({
            type: 'showRepoSelect',
            repos: this.repoConfigs.map(r => ({ name: r.name }))
        });
    }

    /**
     * 弹出“上传代码”时的仓库 + 分支选择弹窗
     */
    private async openUploadRepoSelect(folderId: string, folderType: 'git' | 'local'): Promise<void> {
        await this.loadRepoConfigs();

        if (this.repoConfigs.length === 0) {
            vscode.window.showWarningMessage('尚未配置任何仓库，请先点击右上角 "仓库配置" 按钮编辑 dcsp-repos.json。');
            return;
        }

        if (this.isWebviewDisposed) return;

        this.panel.webview.postMessage({
            type: 'showUploadRepoSelect',
            repos: this.repoConfigs.map(r => ({ name: r.name })),
            folderId,
            folderType
        });
    }

    /**
     * “获取仓库”弹窗确认后：用于拉取分支
     */
    private async handleRepoSelectedForBranches(repoName: string): Promise<void> {
        await this.loadRepoConfigs();
        const repo = this.repoConfigs.find(r => r.name === repoName);

        if (!repo) {
            vscode.window.showErrorMessage(`在仓库配置中未找到名为 "${repoName}" 的仓库`);
            return;
        }

        this.currentRepoForBranches = repo;
        await this.fetchBranchesForRepo(repo);
    }

    /**
     * “上传代码”弹窗确认后：根据 folderType 决定上传逻辑，并使用用户输入的 branchName
     */
    private async handleUploadRepoSelected(
        folderId: string,
        folderType: 'git' | 'local',
        repoName: string,
        branchName: string
    ): Promise<void> {
        const trimmedBranch = (branchName || '').trim();
        if (!trimmedBranch) {
            vscode.window.showErrorMessage('分支名称不能为空');
            return;
        }

        await this.loadRepoConfigs();
        const repo = this.repoConfigs.find(r => r.name === repoName);
        if (!repo) {
            vscode.window.showErrorMessage(`在仓库配置中未找到名为 "${repoName}" 的仓库`);
            return;
        }

        if (folderType === 'local') {
            // 本地模块 -> 选中仓库 + 指定分支
            await this.uploadLocalModuleFolder(
                folderId,
                repo.url,
                trimmedBranch,
                repo.username,
                repo.token
            );
        } else {
            // Git 模块 -> 选中仓库 + 指定分支
            await this.processGitUploadWithBranch(folderId, repo, trimmedBranch);
        }
    }

    /**
     * Git 模块上传（可能换仓库 / 改名），使用用户指定的分支
     */
    private async processGitUploadWithBranch(
        folderId: string,
        repo: RepoConfigItem,
        branchName: string
    ): Promise<void> {
        const folder = this.projectService.getModuleFolder(folderId);
        if (!folder || folder.type !== 'git') {
            vscode.window.showErrorMessage("未找到要上传的 Git 模块文件夹");
            return;
        }

        const newFolderName = folder.localPath.split('/').pop() ?? '';
        const oldFolderName = folder.originalFolderName ?? newFolderName;

        const isRenamed = newFolderName !== oldFolderName;
        const isSameRepo = !!folder.originalRepoUrl && folder.originalRepoUrl === repo.url;

        const fullPath = this.projectService.getModuleFolderFullPath(folder);
        if (!fullPath) {
            vscode.window.showErrorMessage("无法确定 Git 模块文件夹路径");
            return;
        }

        // 未改名 + 还是原来的仓库 → 直接在原分支上 push（更新代码）
        if (!isRenamed && isSameRepo) {
            await this.uploadGitModuleFolder(folderId);
            return;
        }

        // 改了名字 或 换了仓库 → 使用“用户输入的分支名”进行推送
        await vscode.window.withProgress({
            location: vscode.ProgressLocation.Notification,
            title: `正在上传 Git 仓库: ${folder.name}`,
            cancellable: false
        }, async (progress) => {
            try {
                progress.report({ increment: 0, message: '准备上传...' });

                await GitService.pushToRepoUrl(
                    fullPath,
                    repo.url,
                    branchName,
                    repo.username,
                    repo.token
                );

                this.projectService.updateModuleFolder(folderId, {
                    uploaded: true,
                    originalFolderName: newFolderName,
                    originalRepoUrl: repo.url
                });

                await this.saveCurrentProjectData();

                progress.report({ increment: 100, message: '完成' });
                vscode.window.showInformationMessage(`✅ Git 仓库已上传到 ${repo.name} 的分支 ${branchName}`);
                this.updateWebview();
            } catch (error: any) {
                console.error('❌ Git 上传到新仓库/分支失败:', error);
                vscode.window.showErrorMessage(`推送失败: ${error.message || error}`);
            }
        });
    }

    // =============================================
    // Webview 消息处理
    // =============================================

    private setupMessageListener() {
        this.panel.webview.onDidReceiveMessage(async (data) => {
            if (this.isWebviewDisposed) {
                console.log('⚠️ Webview 已被销毁，忽略消息');
                return;
            }
            
            try {
                await this.handleWebviewMessage(data);
            } catch (error) {
                console.error('处理 Webview 消息时出错:', error);
                if (!this.isWebviewDisposed) {
                    vscode.window.showErrorMessage(`处理操作时出错: ${error}`);
                }
            }
        });
    }

    private async handleWebviewMessage(data: any): Promise<void> {
        const messageHandlers: { [key: string]: (data: any) => Promise<void> } = {
            // 导航相关
            'openExistingProject': () => this.openExistingProject(),
            'configureProject': (data) => this.handleConfigureProject(data),
            'openProject': (data) => this.handleOpenProject(data),
            'openAircraftConfig': (data) => this.handleOpenAircraftConfig(data),
            'openContainerConfig': (data) => this.handleOpenContainerConfig(data),
            'goBackToProjects': () => this.handleGoBackToProjects(),
            'goBackToAircrafts': () => this.handleGoBackToAircrafts(),
            'goBackToContainers': () => this.handleGoBackToContainers(),

            // 项目管理
            'updateProjectName': (data) => this.updateProjectName(data.projectId, data.name),
            'createProject': (data) => this.createProject(data.name),
            'deleteProject': (data) => this.deleteProject(data.projectId),

            // 飞行器管理
            'updateAircraftName': (data) => this.updateAircraftName(data.aircraftId, data.name),
            'createAircraft': (data) => this.createAircraft(data.name),
            'deleteAircraft': (data) => this.deleteAircraft(data.aircraftId),

            // 容器管理
            'updateContainerName': (data) => this.updateContainerName(data.containerId, data.name),
            'createContainer': (data) => this.createContainer(data.name),
            'deleteContainer': (data) => this.deleteContainer(data.containerId),

            // 配置管理
            'updateConfigName': (data) => this.updateConfigName(data.configId, data.name),
            'createConfig': (data) => this.createConfig(data.name),
            'deleteConfig': (data) => this.deleteConfig(data.configId),
            'openConfigFileInVSCode': (data) => this.openConfigFileInVSCode(data.configId),
            'mergeConfigs': (data) => this.mergeConfigs(data.configIds, data.displayName, data.folderName),

            // Git 仓库管理
            'openRepoConfig': () => this.openRepoConfig(),
            'openRepoSelect': () => this.openRepoSelect(),
            'repoSelectedForBranches': (data) => this.handleRepoSelectedForBranches(data.repoName),

            // Git 分支管理
            'fetchBranches': (data) => this.fetchBranches(data.url),
            'cloneBranches': (data) => this.cloneBranches(data.branches),
            'cancelBranchSelection': () => this.handleCancelBranchSelection(),

            // 模块文件夹管理
            'loadModuleFolder': (data) => this.loadModuleFolder(data.folderId),
            'syncGitModuleFolder': (data) => this.syncGitModuleFolder(data.folderId),
            'deleteModuleFolder': (data) => this.deleteModuleFolder(data.folderId),
            'importGitFile': (data) => this.importGitFile(data.filePath),
            'openTheModuleFolder': (data) => this.openTheModuleFolder(data.moduleType, data.id),
            'renameModuleFolder': (data) => this.renameModuleFolder(data.folderId, data.newName),

            // 上传功能
            'uploadGitModuleFolder': (data) => this.uploadGitModuleFolder(data.folderId, data.username, data.password),
            'openRepoSelectForUpload': (data) => this.openUploadRepoSelect(data.folderId, 'local'),
            'uploadLocalModuleFolder': (data) => this.uploadLocalModuleFolder(data.folderId, data.repoUrl, data.branchName),
            'openRepoSelectForGitUpload': (data) => this.openUploadRepoSelect(data.folderId, 'git'),

            // 上传时 仓库+分支 选择确认
            'uploadRepoSelected': (data) => this.handleUploadRepoSelected(
                data.folderId,
                data.folderType,
                data.repoName,
                data.branchName
            )
        };

        const handler = messageHandlers[data.type];
        if (handler) {
            await handler(data);
        } else {
            console.warn(`未知的消息类型: ${data.type}`);
        }
    }

    // =============================================
    // 导航处理方法
    // =============================================

    private async handleConfigureProject(data: any): Promise<void> {
        const selectedPath = await this.selectProjectPath(data.projectId, data.projectName);
        if (selectedPath) {
            this.currentView = 'aircrafts';
            this.currentProjectId = data.projectId;
            this.updateWebview();
        }
    }

    private async handleOpenProject(data: any): Promise<void> {
        this.currentView = 'aircrafts';
        this.currentProjectId = data.projectId;
        this.updateWebview();
    }

    private async handleOpenAircraftConfig(data: any): Promise<void> {
        this.currentView = 'containers';
        this.currentProjectId = data.projectId;
        this.currentAircraftId = data.aircraftId;
        this.updateWebview();
    }

    private async handleOpenContainerConfig(data: any): Promise<void> {
        this.currentView = 'configs';
        this.currentContainerId = data.containerId;
        this.updateWebview();
    }

    private async handleGoBackToProjects(): Promise<void> {
        this.currentView = 'projects';
        this.currentProjectId = '';
        this.currentAircraftId = '';
        this.currentContainerId = '';
        this.currentModuleFolderId = '';
        this.updateWebview();
    }

    private async handleGoBackToAircrafts(): Promise<void> {
        this.currentView = 'aircrafts';
        this.currentAircraftId = '';
        this.currentContainerId = '';
        this.updateWebview();
    }

    private async handleGoBackToContainers(): Promise<void> {
        this.currentView = 'containers';
        this.currentContainerId = '';
        this.updateWebview();
    }

    private async handleCancelBranchSelection(): Promise<void> {
        console.log('❌ 取消分支选择');
        this.updateWebview();
    }

    // =============================================
    // 项目管理方法
    // =============================================

    private async updateProjectName(projectId: string, newName: string): Promise<void> {
        if (this.projectService.updateProjectName(projectId, newName)) {
            vscode.window.showInformationMessage(`项目名称更新: ${newName}`);
            await this.saveCurrentProjectData();
            this.updateWebview();
        }
    }

    private async createProject(name: string): Promise<void> {
        const newId = await this.projectService.createProject(name);
        this.currentProjectId = newId;
        
        vscode.window.showInformationMessage(`新建项目: ${name}`);
        this.updateWebview();
    }

    private async deleteProject(projectId: string): Promise<void> {
        if (this.projectService.deleteProject(projectId)) {
            if (this.currentProjectId === projectId) {
                this.currentProjectId = '';
                this.currentView = 'projects';
            }
            vscode.window.showInformationMessage('项目已删除');
            await this.saveCurrentProjectData();
            this.updateWebview();
        }
    }

    // =============================================
    // 飞行器管理方法
    // =============================================

    private async updateAircraftName(aircraftId: string, newName: string): Promise<void> {
        if (this.projectService.updateAircraftName(aircraftId, newName)) {
            vscode.window.showInformationMessage(`飞行器名称更新: ${newName}`);
            await this.saveCurrentProjectData();
            this.updateWebview();
        }
    }

    private async createAircraft(name: string): Promise<void> {
        if (!this.currentProjectId) {
            vscode.window.showErrorMessage('无法创建飞行器：未找到当前项目');
            return;
        }

        const aircraftId = await this.projectService.createAircraft(name, this.currentProjectId);
        vscode.window.showInformationMessage(`新建飞行器: ${name}`);
        await this.saveCurrentProjectData();
        this.updateWebview();
    }

    private async deleteAircraft(aircraftId: string): Promise<void> {
        if (this.projectService.deleteAircraft(aircraftId)) {
            vscode.window.showInformationMessage('飞行器已删除');
            await this.saveCurrentProjectData();
            this.updateWebview();
        }
    }

    // =============================================
    // 容器管理方法
    // =============================================

    private async updateContainerName(containerId: string, newName: string): Promise<void> {
        if (this.projectService.updateContainerName(containerId, newName)) {
            vscode.window.showInformationMessage(`容器名称更新: ${newName}`);
            await this.saveCurrentProjectData();
            this.updateWebview();
        }
    }

    private async createContainer(name: string): Promise<void> {
        if (!this.currentAircraftId) {
            vscode.window.showErrorMessage('无法创建容器：未找到当前飞行器');
            return;
        }

        const containerId = await this.projectService.createContainer(name, this.currentAircraftId);
        vscode.window.showInformationMessage(`新建容器: ${name} (包含2个默认配置文件)`);
        await this.saveCurrentProjectData();
        this.updateWebview();
    }

    private async deleteContainer(containerId: string): Promise<void> {
        if (this.projectService.deleteContainer(containerId)) {
            vscode.window.showInformationMessage('容器已删除');
            await this.saveCurrentProjectData();
            this.updateWebview();
        }
    }

    // =============================================
    // 配置管理方法
    // =============================================

    private async updateConfigName(configId: string, newName: string): Promise<void> {
        if (this.projectService.updateConfigName(configId, newName)) {
            vscode.window.showInformationMessage(`配置名称更新: ${newName}`);
            await this.saveCurrentProjectData();
            this.updateWebview();
        }
    }

    private async createConfig(name: string): Promise<void> {
        // 注意：真正创建文件内容的逻辑放在 ProjectService.createConfig 里处理
        const configId = await this.projectService.createConfig(name, this.currentContainerId);
        vscode.window.showInformationMessage(`新建配置: ${name}`);
        await this.saveCurrentProjectData();
        this.updateWebview();
    }

    private async deleteConfig(configId: string): Promise<void> {
        const config = this.projectService.getConfig(configId);
        if (!config) return;

        const confirm = await vscode.window.showWarningMessage(
            `确定要删除配置文件 "${config.name}" 吗？这将同时删除磁盘上的文件。`,
            { modal: true },
            '确定删除',
            '取消'
        );

        if (confirm !== '确定删除') {
            return;
        }

        try {
            // 删除配置文件（磁盘）
            await this.projectService.deleteConfigFileFromDisk(configId);
            
            // 从内存中删除
            this.projectService.deleteConfig(configId);
            
            vscode.window.showInformationMessage(`删除配置: ${config.name}`);
            await this.saveCurrentProjectData();
            this.updateWebview();

        } catch (error) {
            vscode.window.showErrorMessage(`删除配置文件失败: ${error}`);
        }
    }

    private async mergeConfigs(configIds: string[], displayName: string, folderName: string): Promise<void> {
        if (!this.currentContainerId) {
            vscode.window.showErrorMessage('未找到当前容器');
            return;
        }

        if (configIds.length < 2) {
            vscode.window.showErrorMessage('请至少选择两个配置文件进行合并');
            return;
        }

        try {
            const container = this.projectService.getContainersByAircraft(this.currentAircraftId)
                .find(c => c.id === this.currentContainerId);
            if (!container) {
                vscode.window.showErrorMessage('未找到容器数据');
                return;
            }

            const projectPath = this.projectService.getProjectPath(this.currentProjectId);
            if (!projectPath) {
                vscode.window.showErrorMessage('未找到项目路径');
                return;
            }

            // 获取选中的配置（仅元信息，不含 content）
            const selectedConfigs = configIds
                .map(id => this.projectService.getConfig(id))
                .filter(Boolean);

            if (selectedConfigs.length !== configIds.length) {
                vscode.window.showErrorMessage('部分配置文件未找到');
                return;
            }

            // 创建合并文件夹
            const mergeFolderPath = path.join(projectPath, this.getAircraftName(), container.name, folderName);
            await vscode.workspace.fs.createDirectory(vscode.Uri.file(mergeFolderPath));

            const fs = require('fs');

            // 复制文件到合并文件夹：完全基于磁盘文件
            for (const config of selectedConfigs) {
                if (!config) continue;
                
                const sourcePath = this.projectService.getConfigFilePath(config.id);
                const targetPath = path.join(mergeFolderPath, config.fileName);
                
                if (sourcePath && fs.existsSync(sourcePath)) {
                    await fs.promises.copyFile(sourcePath, targetPath);
                } else {
                    // 找不到源文件：写一个占位注释文件
                    const placeholder =
                        `# 原配置文件 "${config.fileName}" 未在磁盘中找到\n` +
                        `# 仅保留占位文件，建议手动补充内容\n\n`;
                    await fs.promises.writeFile(targetPath, placeholder, 'utf8');
                }
            }

            // 创建模块文件夹记录（使用 ProjectService 的统一 ID 生成）
            const relativePath = `/${this.currentProjectId}/${this.getAircraftName()}/${container.name}/${folderName}`;
            const newFolder: ModuleFolder = {
                id: this.projectService.generateUniqueId('local-'),
                name: displayName,
                type: 'local',
                localPath: relativePath,
                containerId: this.currentContainerId
            };

            this.projectService.addModuleFolder(newFolder);

            // 删除原配置（包括磁盘上的配置文件）
            for (const configId of configIds) {
                await this.projectService.deleteConfigFileFromDisk(configId);
                this.projectService.deleteConfig(configId);
            }

            await this.saveCurrentProjectData();
            vscode.window.showInformationMessage(`成功合并 ${selectedConfigs.length} 个配置文件到文件夹: ${folderName}`);
            this.updateWebview();

        } catch (error) {
            console.error('❌ 合并配置文件失败:', error);
            vscode.window.showErrorMessage(`合并配置文件失败: ${error}`);
        }
    }

    private getAircraftName(): string {
        const aircrafts = this.projectService.getAircraftsByProject(this.currentProjectId);
        const aircraft = aircrafts.find(a => a.id === this.currentAircraftId);
        return aircraft?.name || '未知飞行器';
    }

    private getContainerName(): string {
        const containers = this.projectService.getContainersByAircraft(this.currentAircraftId);
        const container = containers.find(c => c.id === this.currentContainerId);
        return container?.name || '未知容器';
    }

    // =============================================
    // Git 分支管理方法
    // =============================================

    private async fetchBranchesForRepo(repo: RepoConfigItem): Promise<void> {
        await this.fetchBranches(repo.url, repo);
    }

    private async fetchBranches(url: string, repo?: RepoConfigItem): Promise<void> {
        try {
            await vscode.window.withProgress({
                location: vscode.ProgressLocation.Notification,
                title: '正在获取分支信息',
                cancellable: false
            }, async (progress) => {
                progress.report({ increment: 0, message: '连接远程仓库...' });

                try {
                    progress.report({ increment: 30, message: '获取远程引用...' });

                    const branches = await GitService.fetchBranches(
                        url, 
                        repo?.username, 
                        repo?.token 
                    );

                    if (branches.length === 0) {
                        throw new Error('未找到任何分支');
                    }

                    progress.report({ increment: 80, message: '处理分支数据...' });

                    const branchTree = GitService.buildBranchTree(branches);

                    if (!this.isWebviewDisposed) {
                        this.panel.webview.postMessage({
                            type: 'branchesFetched',
                            branches: branches,
                            branchTree: branchTree,
                            repoUrl: url,
                            repoName: repo?.name
                        });
                    }

                    progress.report({ increment: 100, message: '完成' });

                } catch (error) {
                    console.error('❌ 获取分支失败:', error);
                    vscode.window.showErrorMessage(`获取分支失败: ${error}`);
                }
            });

        } catch (error) {
            console.error('❌ 获取分支失败:', error);
            vscode.window.showErrorMessage(`获取分支失败: ${error}`);
        }
    }

    private async cloneBranches(branches: string[]): Promise<void> {
        if (!this.currentRepoForBranches) {
            vscode.window.showErrorMessage('请先通过"获取仓库"选择一个仓库');
            return;
        }

        const url = this.currentRepoForBranches.url;
        const repoDisplayName = this.currentRepoForBranches.name;

        try {
            console.log('🚀 开始克隆分支:', { url, branches });
            
            let successCount = 0;
            let failCount = 0;
            
            await vscode.window.withProgress({
                location: vscode.ProgressLocation.Notification,
                title: `正在克隆 ${branches.length} 个分支`,
                cancellable: false
            }, async (progress) => {
                for (let i = 0; i < branches.length; i++) {
                    const branch = branches[i];
                    const progressPercent = (i / branches.length) * 100;
                    progress.report({ 
                        increment: progressPercent, 
                        message: `克隆分支: ${branch} (${i + 1}/${branches.length})` 
                    });
                    
                    console.log(`📥 开始克隆分支: ${branch}`);
                    try {
                        const folderNames = GitService.generateModuleFolderName(url, branch);
                        await this.addGitModuleFolder(
                            url,
                            repoDisplayName,
                            folderNames.folderName,
                            branch,
                            this.currentRepoForBranches?.username,
                            this.currentRepoForBranches?.token
                        );

                        successCount++;
                        console.log(`✅ 分支克隆成功: ${branch}`);
                    } catch (error) {
                        failCount++;
                        console.error(`❌ 分支克隆失败: ${branch}`, error);
                    }
                }
            });
            
            if (failCount === 0) {
                vscode.window.showInformationMessage(`成功克隆 ${successCount} 个分支`);
            } else {
                vscode.window.showWarningMessage(`克隆完成: ${successCount} 个成功, ${failCount} 个失败`);
            }
            
        } catch (error) {
            console.error('❌ 克隆分支失败:', error);
            vscode.window.showErrorMessage(`克隆分支失败: ${error}`);
        }
    }

    private async addGitModuleFolder(
        url: string,
        displayName: string,
        folderName: string,
        branch?: string,
        username?: string,
        token?: string
    ): Promise<void> {
        try {
            if (!url || !url.startsWith('http')) {
                vscode.window.showErrorMessage('请输入有效的 Git 仓库 URL');
                return;
            }

            if (!this.currentContainerId) {
                vscode.window.showErrorMessage('请先选择容器');
                return;
            }

            const projectPath = this.projectService.getProjectPath(this.currentProjectId);
            if (!projectPath) {
                vscode.window.showErrorMessage('未找到相关项目数据');
                return;
            }

            // 使用 ProjectService 的统一 ID 生成
            const folderId = this.projectService.generateUniqueId('git-');
            const relativePath = `/${this.currentProjectId}/${this.getAircraftName()}/${this.getContainerName()}/${folderName}`;
            const localPath = path.join(projectPath, this.getAircraftName(), this.getContainerName(), folderName);
            
            console.log(`📁 准备克隆仓库: ${displayName}, 分支: ${branch}, 路径: ${localPath}`);

            const existingFolder = this.projectService.getModuleFoldersByContainer(this.currentContainerId)
                .find(folder => folder.localPath === relativePath);
                
            if (existingFolder) {
                vscode.window.showWarningMessage(`该路径的模块文件夹已存在: ${folderName}`);
                return;
            }

            const newFolder: ModuleFolder = {
                id: folderId,
                name: displayName,
                type: 'git',
                localPath: relativePath,
                containerId: this.currentContainerId,
                originalFolderName: folderName,
                originalRepoUrl: url
            };

            await vscode.window.withProgress({
                location: vscode.ProgressLocation.Notification,
                title: `正在克隆仓库: ${displayName}`,
                cancellable: false
            }, async (progress) => {
                progress.report({ increment: 0 });

                try {
                    // 使用 GitService 克隆仓库
                    await GitService.cloneRepository(
                        url,
                        localPath,
                        branch,
                        (event: any) => {
                            console.log(`📊 克隆进度: ${event.phase} - ${event.loaded}/${event.total}`);
                            if (event.total) {
                                const percent = (event.loaded / event.total) * 100;
                                progress.report({ 
                                    increment: percent, 
                                    message: `${event.phase}... (${Math.round(percent)}%)` 
                                });
                            } else {
                                progress.report({ message: `${event.phase}...` });
                            }
                        },
                        username,
                        token
                    );

                    console.log('✅ Git克隆成功完成');
                    
                    const clonedContents = await require('fs').promises.readdir(localPath);
                    console.log(`📁 克隆后的目录内容:`, clonedContents);
                    
                    if (clonedContents.length === 0) {
                        throw new Error('克隆后目录为空，可能克隆失败');
                    }

                    this.projectService.addModuleFolder(newFolder);
                    await this.saveCurrentProjectData();
                    console.log('✅ Git模块文件夹数据已保存到项目文件');

                    vscode.window.showInformationMessage(`Git 仓库克隆成功: ${displayName}`);
                    
                    if (!this.isWebviewDisposed) {
                        console.log('🌳 开始加载模块文件夹文件树...');
                        this.currentModuleFolderId = folderId;
                        await this.loadModuleFolderFileTree(folderId);
                        console.log('✅ 模块文件夹文件树加载完成');
                    }

                } catch (error) {
                    console.error('❌ 在克隆过程中捕获错误:', error);
                    
                    try {
                        if (require('fs').existsSync(localPath)) {
                            await require('fs').promises.rm(localPath, { recursive: true, force: true });
                            console.log('🧹 已清理克隆失败的目录');
                        }
                    } catch (cleanupError) {
                        console.error('清理失败目录时出错:', cleanupError);
                    }
                    
                    vscode.window.showErrorMessage(`克隆仓库失败: ${error}`);
                    throw error;
                }
            });

        } catch (error) {
            console.error('❌ 在addGitModuleFolder外部捕获错误:', error);
            vscode.window.showErrorMessage(`添加 Git 模块文件夹失败: ${error}`);
        }
    }

    // =============================================
    // 模块文件夹管理方法
    // =============================================

    private async loadModuleFolder(folderId: string): Promise<void> {
        this.currentModuleFolderId = folderId;
        const folder = this.projectService.getModuleFolder(folderId);
        if (folder && folder.type === 'git') {
            await this.loadModuleFolderFileTree(folderId);
        }
        this.updateWebview();
    }

    private async syncGitModuleFolder(folderId: string): Promise<void> {
        const folder = this.projectService.getModuleFolder(folderId);
        if (!folder || folder.type !== 'git') {
            vscode.window.showErrorMessage('未找到指定的 Git 模块文件夹');
            return;
        }

        const fullPath = this.projectService.getModuleFolderFullPath(folder);
        if (!fullPath) {
            vscode.window.showErrorMessage('无法获取模块文件夹的完整路径');
            return;
        }

        await vscode.window.withProgress({
            location: vscode.ProgressLocation.Notification,
            title: `正在同步仓库: ${folder.name}`,
            cancellable: false
        }, async (progress) => {
            try {
                progress.report({ increment: 0, message: '拉取最新更改...' });

                await GitService.pullChanges(fullPath);

                await this.loadModuleFolderFileTree(folderId);
                vscode.window.showInformationMessage(`Git 仓库同步成功: ${folder.name}`);
                this.updateWebview();

            } catch (error) {
                vscode.window.showErrorMessage(`同步 Git 仓库失败: ${error}`);
            }
        });
    }

    private async deleteModuleFolder(folderId: string): Promise<void> {
        const folder = this.projectService.getModuleFolder(folderId);
        if (!folder) return;

        const confirm = await vscode.window.showWarningMessage(
            `确定要删除模块文件夹 "${folder.name}" 吗？这将删除本地文件。`,
            { modal: true },
            '确定删除',
            '取消'
        );

        if (confirm === '确定删除') {
            try {
                const fullPath = this.projectService.getModuleFolderFullPath(folder);
                if (fullPath) {
                    await require('fs').promises.rm(fullPath, { recursive: true, force: true });
                }

                this.projectService.deleteModuleFolder(folderId);
                await this.saveCurrentProjectData();

                if (this.currentModuleFolderId === folderId) {
                    this.currentModuleFolderId = '';
                    this.currentModuleFolderFileTree = [];
                }

                vscode.window.showInformationMessage(`模块文件夹已删除: ${folder.name}`);
                this.updateWebview();

            } catch (error) {
                vscode.window.showErrorMessage(`删除模块文件夹失败: ${error}`);
            }
        }
    }

    private async importGitFile(filePath: string): Promise<void> {
        if (!this.currentModuleFolderId || !this.currentContainerId) {
            vscode.window.showErrorMessage('请先选择模块文件夹和容器');
            return;
        }

        const folder = this.projectService.getModuleFolder(this.currentModuleFolderId);
        if (!folder || folder.type !== 'git') {
            vscode.window.showErrorMessage('未找到当前 Git 模块文件夹');
            return;
        }

        try {
            const fullPath = this.projectService.getModuleFolderFullPath(folder);
            if (!fullPath) {
                vscode.window.showErrorMessage('无法获取模块文件夹路径');
                return;
            }

            const fs = require('fs');
            const sourceFullPath = path.join(fullPath, filePath);
            const content = await fs.promises.readFile(sourceFullPath, 'utf8');
            const fileName = path.basename(filePath);

            // 1. 先创建一个配置（ProjectService.createConfig 内部会在磁盘上生成文件）
            const configId = await this.projectService.createConfig(fileName, this.currentContainerId);

            // 2. 再把 Git 文件的内容写到该配置文件上，覆盖默认模板
            const targetConfigPath = this.projectService.getConfigFilePath(configId);
            if (!targetConfigPath) {
                vscode.window.showErrorMessage('无法获取新配置文件的路径');
                return;
            }

            const dirPath = path.dirname(targetConfigPath);
            await fs.promises.mkdir(dirPath, { recursive: true });
            await fs.promises.writeFile(targetConfigPath, content, 'utf8');

            await this.saveCurrentProjectData();

            vscode.window.showInformationMessage(`文件已导入: ${fileName}`);
            this.updateWebview();

        } catch (error) {
            vscode.window.showErrorMessage(`导入文件失败: ${error}`);
        }
    }

    // =============================================
    // 上传功能方法
    // =============================================

    private async uploadGitModuleFolder(folderId: string, username?: string, password?: string): Promise<void> {
        const folder = this.projectService.getModuleFolder(folderId);
        if (!folder || folder.type !== 'git') {
            vscode.window.showErrorMessage('未找到指定的 Git 模块文件夹');
            return;
        }

        const fullPath = this.projectService.getModuleFolderFullPath(folder);
        if (!fullPath) {
            vscode.window.showErrorMessage('无法获取模块文件夹的完整路径');
            return;
        }

        await vscode.window.withProgress({
            location: vscode.ProgressLocation.Notification,
            title: `正在上传 Git 仓库: ${folder.name}`,
            cancellable: false
        }, async (progress) => {
            try {
                progress.report({ increment: 0, message: '检查更改...' });

                await GitService.commitAndPush(fullPath);

                progress.report({ increment: 100, message: '完成' });

                this.projectService.updateModuleFolder(folderId, { uploaded: true });
                await this.saveCurrentProjectData();

                vscode.window.showInformationMessage(`✅ Git 仓库上传成功: ${folder.name}`);
                this.updateWebview();

            } catch (error: any) {
                console.error('❌ Git 上传失败:', error);
                vscode.window.showErrorMessage(`推送失败: ${error.message || error}`);
            }
        });
    }

    private async uploadLocalModuleFolder(
        folderId: string,
        repoUrl: string,
        branchName: string,
        username?: string,
        token?: string
    ): Promise<void> {
        const folder = this.projectService.getModuleFolder(folderId);
        if (!folder || folder.type !== 'local') {
            vscode.window.showErrorMessage('未找到指定的本地模块文件夹');
            return;
        }

        const fullPath = this.projectService.getModuleFolderFullPath(folder);
        if (!fullPath) {
            vscode.window.showErrorMessage('无法获取模块文件夹的完整路径');
            return;
        }

        await vscode.window.withProgress({
            location: vscode.ProgressLocation.Notification,
            title: `正在上传本地文件夹到 Git 仓库: ${folder.name}`,
            cancellable: false
        }, async (progress) => {
            try {
                progress.report({ increment: 0, message: '检查目录...' });

                const fs = require('fs');
                if (!fs.existsSync(fullPath)) {
                    throw new Error('本地文件夹不存在');
                }

                progress.report({ increment: 10, message: '初始化 Git 仓库...' });
                await GitService.initRepository(fullPath, branchName);

                progress.report({ increment: 20, message: '添加远程仓库...' });
                await GitService.addRemote(fullPath, repoUrl, username, token);

                progress.report({ increment: 40, message: '提交初始文件...' });
                await GitService.commitInitialFiles(fullPath);

                progress.report({ increment: 60, message: '推送到远程仓库...' });
                await GitService.pushToRemote(fullPath, branchName);

                progress.report({ increment: 100, message: '完成' });

                this.projectService.updateModuleFolder(folderId, {
                    type: 'git',
                    uploaded: true,
                    originalFolderName: branchName,
                    originalRepoUrl: repoUrl
                });

                await this.saveCurrentProjectData();

                vscode.window.showInformationMessage(`本地文件夹成功上传到 Git 仓库: ${folder.name} -> ${branchName}`);
                this.updateWebview();

            } catch (error: any) {
                console.error('❌ 本地文件夹上传失败:', error);
                vscode.window.showErrorMessage(`推送失败: ${error.message || error}`);
                
                try {
                    const gitDir = path.join(fullPath, '.git');
                    const fs = require('fs');
                    if (fs.existsSync(gitDir)) {
                        await fs.promises.rm(gitDir, { recursive: true, force: true });
                    }
                } catch (cleanupError) {
                    console.error('清理 .git 文件夹失败:', cleanupError);
                }
            }
        });
    }

    // =============================================
    // 文件树和模块文件夹方法
    // =============================================

    private async loadModuleFolderFileTree(folderId: string): Promise<void> {
        if (this.isWebviewDisposed) {
            console.log('⚠️ Webview 已被销毁，跳过文件树加载');
            return;
        }

        const folder = this.projectService.getModuleFolder(folderId);
        if (!folder) return;

        try {
            this.panel.webview.postMessage({
                type: 'moduleFolderLoading',
                loading: true
            });
        } catch (error) {
            console.log('⚠️ 无法发送加载消息，Webview 可能已被销毁');
            return;
        }

        try {
            const fullPath = this.projectService.getModuleFolderFullPath(folder);
            if (fullPath) {
                const fileTree = await GitService.buildFileTree(fullPath);
                this.currentModuleFolderFileTree = fileTree;
            }

        } catch (error) {
            console.error('加载模块文件夹文件树失败:', error);
            this.currentModuleFolderFileTree = [];
        }

        if (this.isWebviewDisposed) {
            console.log('⚠️ Webview 已被销毁，跳过完成通知');
            return;
        }

        try {
            this.panel.webview.postMessage({
                type: 'moduleFolderLoading',
                loading: false
            });

            this.updateWebview();
        } catch (error) {
            console.log('⚠️ 无法发送完成消息，Webview 可能已被销毁');
        }
    }

    private async openConfigFileInVSCode(configId: string): Promise<void> {
        const config = this.projectService.getConfig(configId);
        if (!config) {
            vscode.window.showErrorMessage('未找到配置文件');
            return;
        }

        const filePath = this.projectService.getConfigFilePath(configId);
        if (!filePath) {
            vscode.window.showErrorMessage('未设置项目存储路径');
            return;
        }
        
        try {
            const fs = require('fs');
            if (!fs.existsSync(filePath)) {
                vscode.window.showWarningMessage('配置文件不存在，将创建新文件');
                const dirPath = path.dirname(filePath);
                await fs.promises.mkdir(dirPath, { recursive: true });

                const now = new Date();
                const header =
                    `# ${config.fileName} 配置文件\n` +
                    `# 创建时间: ${now.getFullYear()}/${now.getMonth() + 1}/${now.getDate()} ` +
                    `${now.getHours()}:${now.getMinutes()}:${now.getSeconds()}\n` +
                    `# 您可以在此编辑配置内容\n\n`;

                await fs.promises.writeFile(filePath, header, 'utf8');
            }

            const document = await vscode.workspace.openTextDocument(filePath);
            await vscode.window.showTextDocument(document);
            
        } catch (error) {
            vscode.window.showErrorMessage(`打开配置文件失败: ${error}`);
        }
    }

    private async openTheModuleFolder(type: 'git' | 'local', id: string): Promise<void> {
        const folder = this.projectService.getModuleFolder(id);
        if (!folder) {
            vscode.window.showErrorMessage('未找到指定的模块文件夹');
            return;
        }

        try {
            const fullPath = this.projectService.getModuleFolderFullPath(folder);
            const fs = require('fs');
            if (!fullPath || !fs.existsSync(fullPath)) {
                vscode.window.showErrorMessage('模块文件夹目录不存在');
                return;
            }

            const fileUri = await vscode.window.showOpenDialog({
                defaultUri: vscode.Uri.file(fullPath),
                canSelectFiles: true,
                canSelectFolders: false,
                canSelectMany: false,
                openLabel: '选择要打开的文件',
                title: `在 ${folder.name} 中选择文件`
            });

            if (fileUri && fileUri.length > 0) {
                const document = await vscode.workspace.openTextDocument(fileUri[0]);
                await vscode.window.showTextDocument(document);
                vscode.window.showInformationMessage(`已打开文件: ${path.basename(fileUri[0].fsPath)}`);
            }

        } catch (error) {
            vscode.window.showErrorMessage(`打开模块文件夹文件失败: ${error}`);
        }
    }

    private async renameModuleFolder(folderId: string, newName: string): Promise<void> {
        const folder = this.projectService.getModuleFolder(folderId);
        if (!folder) {
            vscode.window.showErrorMessage('未找到模块文件夹');
            return;
        }

        const oldName = folder.localPath.split('/').pop();
        if (!oldName) return;

        const fullPath = this.projectService.getModuleFolderFullPath(folder);
        if (!fullPath) return;

        const newFullPath = path.join(path.dirname(fullPath), newName);

        try {
            const fs = require('fs');
            await fs.promises.rename(fullPath, newFullPath);

            this.projectService.renameModuleFolder(folderId, newName);
            await this.saveCurrentProjectData();

            vscode.window.showInformationMessage(`已重命名文件夹: ${oldName} → ${newName}`);
            this.updateWebview();
        } catch (error) {
            vscode.window.showErrorMessage('重命名失败: ' + error);
        }
    }

    // =============================================
    // 项目路径选择方法
    // =============================================

    private async openExistingProject(): Promise<void> {
        try {
            const result = await vscode.window.showOpenDialog({
                canSelectFiles: false,
                canSelectFolders: true,
                canSelectMany: false,
                openLabel: '选择项目文件夹',
                title: '选择包含项目数据的文件夹'
            });

            if (result && result.length > 0) {
                const selectedPath = result[0].fsPath;
                await this.loadProjectData(selectedPath);
            }
        } catch (error) {
            vscode.window.showErrorMessage(`打开项目时出错: ${error}`);
        }
    }

    private async selectProjectPath(projectId: string, projectName: string): Promise<string | null> {
        try {
            const choice = await vscode.window.showQuickPick(
                [
                    {
                        label: '$(folder) 选择现有文件夹',
                        description: '从文件系统中选择已存在的文件夹',
                        value: 'select'
                    },
                    {
                        label: '$(new-folder) 创建新文件夹',
                        description: '输入新文件夹路径（将自动创建）',
                        value: 'create'
                    }
                ],
                {
                    placeHolder: '选择项目存储方式'
                }
            );

            if (!choice) {
                return null;
            }

            if (choice.value === 'select') {
                return await this.selectExistingProjectPath(projectId, projectName);
            } else {
                return await this.createNewProjectPath(projectId, projectName);
            }
            
        } catch (error) {
            vscode.window.showErrorMessage(`选择存储路径时出错: ${error}`);
            return null;
        }
    }

    private async selectExistingProjectPath(projectId: string, projectName: string): Promise<string | null> {
        const result = await vscode.window.showOpenDialog({
            canSelectFiles: false,
            canSelectFolders: true,
            canSelectMany: false,
            openLabel: `选择 ${projectName} 的存储位置`,
            title: `为项目 "${projectName}" 选择存储文件夹`
        });

        if (result && result.length > 0) {
            const selectedPath = result[0].fsPath;
        
            const hasExistingData = await StorageService.checkProjectPathHasData(selectedPath);
            if (hasExistingData) {
                const loadChoice = await vscode.window.showWarningMessage(
                    `在路径 ${selectedPath} 中检测到现有项目数据，是否加载？`,
                    { modal: true },
                    '是，加载现有数据',
                    '否，创建新项目'
                );

                if (loadChoice === '是，加载现有数据') {
                    const success = await this.loadProjectData(selectedPath);
                    if (success) {
                        // loadProjectData 里已经设置好了 currentProjectId 和 projectPath
                        return selectedPath;
                    }
                }
                // 如果选择“否，创建新项目”，就往下走，覆盖旧数据
            }

            // 没有旧数据，或者选择了“创建新项目”，把当前 projectId 绑定到这个路径
            this.projectService.setProjectPath(projectId, selectedPath);
            vscode.window.showInformationMessage(`项目存储位置已设置: ${selectedPath}`);
            await this.saveCurrentProjectData();
            return selectedPath;
        }
    
        return null;
    }

    private async createNewProjectPath(projectId: string, projectName: string): Promise<string | null> {
        const pathInput = await vscode.window.showInputBox({
            prompt: '请输入项目存储路径（绝对路径）',
            placeHolder: `/path/to/your/project/${projectName}`,
            validateInput: (value) => {
                if (!value) {
                    return '路径不能为空';
                }
                return null;
            }
        });

        if (pathInput) {
            try {
                const dirUri = vscode.Uri.file(pathInput);
                await vscode.workspace.fs.createDirectory(dirUri);
                
                this.projectService.setProjectPath(projectId, pathInput);
                vscode.window.showInformationMessage(`项目存储位置已创建: ${pathInput}`);
                await this.saveCurrentProjectData();
                return pathInput;
            } catch (error) {
                vscode.window.showErrorMessage(`创建目录失败: ${error}`);
                return null;
            }
        }
        
        return null;
    }

    private async loadProjectData(projectPath: string): Promise<boolean> {
        try {
            const projectId = await this.projectService.loadProjectData(projectPath);
            if (projectId) {
                this.currentProjectId = projectId;
                this.currentView = 'aircrafts';

                vscode.window.showInformationMessage(`项目数据已从 ${projectPath} 加载`);
                this.updateWebview();
                return true;
            }
            return false;
        } catch (error) {
            vscode.window.showErrorMessage(`加载项目数据失败: ${error}`);
            return false;
        }
    }

    // =============================================
    // 数据持久化
    // =============================================

    private async saveCurrentProjectData(): Promise<void> {
        if (!this.currentProjectId) {
            console.warn('未找到当前项目，数据将不会保存');
            return;
        }

        await this.projectService.saveCurrentProjectData(this.currentProjectId);
    }

    // =============================================
    // Webview 更新方法
    // =============================================

    private updateWebview() {
        if (this.isWebviewDisposed) {
            console.log('⚠️ Webview 已被销毁，跳过更新');
            return;
        }
        
        try {
            this.panel.webview.html = this.getWebviewContent();
        } catch (error) {
            console.error('更新 Webview 失败:', error);
        }
    }

    private getWebviewContent(): string {
        switch (this.currentView) {
            case 'projects':
                return this.projectView.render({
                    projects: this.projectService.getProjects(),
                    projectPaths: this.projectService.getProjectPaths()
                });
            case 'aircrafts':
                const projectAircrafts = this.projectService.getAircraftsByProject(this.currentProjectId);
                return this.aircraftView.render({
                    aircrafts: projectAircrafts
                });
            case 'containers':
                const project = this.projectService.getProjects().find(p => p.id === this.currentProjectId);
                const currentAircraft = this.projectService.getAircraftsByProject(this.currentProjectId)
                    .find(a => a.id === this.currentAircraftId);
                const projectContainers = this.projectService.getContainersByAircraft(this.currentAircraftId);
        
                return this.containerView.render({
                    project: project,
                    aircraft: currentAircraft, 
                    containers: projectContainers
                });
            case 'configs':
                const currentContainer = this.projectService.getContainersByAircraft(this.currentAircraftId)
                    .find(c => c.id === this.currentContainerId);
                const currentModuleFolder = this.projectService.getModuleFolder(this.currentModuleFolderId);
                const containerConfigs = this.projectService.getConfigsByContainer(this.currentContainerId);
                const containerModuleFolders = this.projectService.getModuleFoldersByContainer(this.currentContainerId);
        
                return this.configView.render({
                    container: currentContainer,
                    configs: containerConfigs,
                    moduleFolders: containerModuleFolders,
                    currentModuleFolder: currentModuleFolder,
                    moduleFolderFileTree: this.currentModuleFolderFileTree,
                    moduleFolderLoading: false
                });
            default:
                return this.projectView.render({
                    projects: this.projectService.getProjects(),
                    projectPaths: this.projectService.getProjectPaths()
                });
        }
    }
}