# All files / src index.js

54.4% Statements 68/125
27.27% Branches 6/22
38.46% Functions 5/13
55.37% Lines 67/121

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     const { Command } = require('commander');
    const path = require('path');
    const fs = require('fs-extra');
    const chalk = require('chalk');
    const ora = require('ora');

    const ProjectDetector = require('./detectors/project-detector');
    const FileScanner = require('./scanner/file-scanner');
    const TokenManager = require('./tokenizer/token-manager');
    const HtmlExporter = require('./exporter/html-exporter');

    /**
     * Main CLI Application
     */
    class VGCoderCLI {
      constructor() {
        this.program = new Command();
        this.setupCommands();
      }

      /**
       * Setup CLI commands
       */
      setupCommands() {
        this.program
          .name('vg-coder')
          .description('CLI tool để phân tích dự án, nối file mã nguồn, đếm token và xuất HTML')
          .version('1.0.0');

        // Analyze command
        this.program
          .command('analyze [path]')
          .description('Phân tích dự án và tạo output HTML')
          .option('-o, --output <path>', 'Thư mục output', './vg-output')
          .option('-m, --max-tokens <number>', 'Số token tối đa mỗi chunk', '8000')
          .option('-t, --model <model>', 'Model AI để đếm token', 'gpt-4')
          .option('--extensions <extensions>', 'Danh sách extensions (comma-separated)')
          .option('--include-hidden', 'Bao gồm file ẩn')
          .option('--no-structure', 'Không ưu tiên giữ cấu trúc file')
          .option('--theme <theme>', 'Theme cho syntax highlighting', 'github')
          .action(this.handleAnalyze.bind(this));

        // Info command
        this.program
          .command('info [path]')
          .description('Hiển thị thông tin về dự án')
          .action(this.handleInfo.bind(this));

        // Clean command
        this.program
          .command('clean')
          .description('Xóa thư mục output')
          .option('-o, --output <path>', 'Thư mục output', './vg-output')
          .action(this.handleClean.bind(this));
      }

      /**
       * Handle analyze command
       */
      async handleAnalyze(projectPath, options) {
        const spinner = ora('Initializing analysis...').start();

        try {
          // Resolve project path
          projectPath = path.resolve(projectPath || process.cwd());
          const outputPath = path.resolve(options.output);

          // Validate project path
          Iif (!await fs.pathExists(projectPath)) {
            throw new Error(`Project path does not exist: ${projectPath}`);
          }

          spinner.text = 'Detecting project type...';

          // Detect project type
          const detector = new ProjectDetector(projectPath);
          const projectInfo = await detector.detectAll();

          console.log(chalk.blue('\n📁 Project Detection:'));
          console.log(`Primary Type: ${chalk.green(projectInfo.primary)}`);
          Eif (Object.keys(projectInfo.detected).length > 1) {
            console.log(`Other Types: ${Object.keys(projectInfo.detected).filter(t => t !== projectInfo.primary).join(', ')}`);
          }

          spinner.text = 'Scanning files...';

          // Scan files
          const scannerOptions = {
            maxTokens: parseInt(options.maxTokens),
            extensions: options.extensions ? options.extensions.split(',').map(ext => ext.trim()) : undefined,
            includeHidden: options.includeHidden
          };

          const scanner = new FileScanner(projectPath, scannerOptions);
          const scanResult = await scanner.scanProject();

          console.log(chalk.blue('\n📊 Scan Results:'));
          console.log(`Files Found: ${scanResult.stats.totalFiles}`);
          console.log(`Files Processed: ${scanResult.stats.processedFiles}`);
          console.log(`Scan Time: ${scanResult.stats.scanTime}ms`);

          // Hiển thị cấu trúc thư mục được scan
          console.log(chalk.blue('\n📁 Directory Structure:'));
          const treeStructure = scanner.renderProjectTree(scanResult.tree);
          console.log(treeStructure);

          spinner.text = 'Analyzing tokens...';

          // Analyze tokens
          const tokenManager = new TokenManager({
            model: options.model,
            maxTokens: parseInt(options.maxTokens),
            preserveStructure: options.structure !== false
          });

          const tokenAnalysis = tokenManager.analyzeFiles(scanResult.files);

          console.log(chalk.blue('\n🧮 Token Analysis:'));
          console.log(`Total Tokens: ${chalk.yellow(tokenAnalysis.summary.totalTokens.toLocaleString())}`);
          console.log(`Average Tokens/File: ${tokenAnalysis.summary.averageTokensPerFile.toLocaleString()}`);
          console.log(`Files Exceeding Limit: ${tokenAnalysis.summary.filesExceedingLimit}`);
          console.log(`Estimated Chunks: ${tokenAnalysis.summary.estimatedChunks}`);

          spinner.text = 'Creating content chunks...';

          // Create combined content
          const combinedContent = await scanner.createCombinedContent(scanResult.files);

          // Chunk content
          const chunks = await tokenManager.chunkContent(combinedContent, {
            projectType: projectInfo.primary,
            projectPath: projectPath,
            totalFiles: scanResult.files.length
          });

          console.log(chalk.blue('\n✂️ Chunking Results:'));
          console.log(`Total Chunks: ${chunks.length}`);
          chunks.forEach((chunk, index) => {
            console.log(`  Chunk ${index + 1}: ${chunk.tokens.toLocaleString()} tokens (${chunk.metadata?.type || 'unknown'})`);
          });

          spinner.text = 'Generating HTML output...';

          // Export HTML
          const exporter = new HtmlExporter(outputPath, {
            theme: options.theme,
            title: `VG Coder Analysis - ${path.basename(projectPath)}`
          });

          const exportResult = await exporter.exportChunks(chunks, {
            projectType: projectInfo.primary,
            projectInfo: projectInfo,
            scanStats: scanResult.stats,
            tokenStats: tokenAnalysis.summary
          });

          // Cleanup
          tokenManager.cleanup();

          spinner.succeed('Analysis completed successfully!');

          console.log(chalk.green('\n✅ Output Generated:'));
          console.log(`Index: ${chalk.cyan(exportResult.indexPath)}`);
          console.log(`Combined: ${chalk.cyan(exportResult.combinedPath)}`);
          console.log(`Chunks: ${chalk.cyan(exportResult.chunksPath)}`);
          console.log(`Total Files: ${exportResult.totalFiles}`);

          console.log(chalk.blue('\n🌐 Open in browser:'));
          console.log(`file://${exportResult.indexPath}`);

        } catch (error) {
          spinner.fail('Analysis failed');
          console.error(chalk.red('\n❌ Error:'), error.message);
          process.exit(1);
        }
      }

      /**
       * Handle info command
       */
      async handleInfo(projectPath, options) {
        const spinner = ora('Gathering project information...').start();

        try {
          // Resolve project path
          projectPath = path.resolve(projectPath || process.cwd());

          if (!await fs.pathExists(projectPath)) {
            throw new Error(`Project path does not exist: ${projectPath}`);
          }

          // Detect project
          const detector = new ProjectDetector(projectPath);
          const projectInfo = await detector.detectAll();

          // Quick scan
          const scanner = new FileScanner(projectPath);
          const scanResult = await scanner.scanProject();

          // Token analysis
          const tokenManager = new TokenManager();
          const tokenAnalysis = tokenManager.analyzeFiles(scanResult.files);

          spinner.succeed('Information gathered');

          console.log(chalk.blue('\n📁 Project Information:'));
          console.log(`Path: ${chalk.cyan(projectPath)}`);
          console.log(`Primary Type: ${chalk.green(projectInfo.primary)}`);

          if (Object.keys(projectInfo.detected).length > 0) {
            console.log('\nDetected Technologies:');
            Object.entries(projectInfo.detected).forEach(([type, info]) => {
              console.log(`  ${chalk.yellow(type)}: ${info.confidence} confidence`);
              if (info.version) {
                console.log(`    Version: ${info.version}`);
              }
            });
          }

          console.log(chalk.blue('\n📊 File Statistics:'));
          console.log(`Total Files: ${scanResult.stats.processedFiles}`);
          console.log(`Total Size: ${scanner.formatBytes(scanResult.files.reduce((sum, f) => sum + f.size, 0))}`);
          console.log(`Total Lines: ${scanResult.files.reduce((sum, f) => sum + f.lines, 0).toLocaleString()}`);

          const extensions = [...new Set(scanResult.files.map(f => f.extension))].filter(Boolean);
          console.log(`Extensions: ${extensions.join(', ')}`);

          console.log(chalk.blue('\n🧮 Token Statistics:'));
          console.log(`Total Tokens: ${tokenAnalysis.summary.totalTokens.toLocaleString()}`);
          console.log(`Average Tokens/File: ${tokenAnalysis.summary.averageTokensPerFile.toLocaleString()}`);
          console.log(`Files Exceeding 8K Limit: ${tokenAnalysis.summary.filesExceedingLimit}`);
          console.log(`Estimated Chunks (8K): ${tokenAnalysis.summary.estimatedChunks}`);

          tokenManager.cleanup();

        } catch (error) {
          spinner.fail('Failed to gather information');
          console.error(chalk.red('\n❌ Error:'), error.message);
          process.exit(1);
        }
      }

      /**
       * Handle clean command
       */
      async handleClean(options) {
        const spinner = ora('Cleaning output directory...').start();

        try {
          const outputPath = path.resolve(options.output);

          if (await fs.pathExists(outputPath)) {
            await fs.remove(outputPath);
            spinner.succeed(`Cleaned: ${outputPath}`);
          } else {
            spinner.succeed('Output directory does not exist');
          }

        } catch (error) {
          spinner.fail('Failed to clean');
          console.error(chalk.red('\n❌ Error:'), error.message);
          process.exit(1);
        }
      }

      /**
       * Run CLI
       */
      run() {
        this.program.parse();
      }
    }

    // Export for testing
    module.exports = VGCoderCLI;

    // Run if called directly
    Iif (require.main === module) {
      const cli = new VGCoderCLI();
      cli.run();
    }