import express from 'express';
import { exec } from 'child_process';
import { promisify } from 'util';
import path from 'path';
import { promises as fs } from 'fs';
import { extractProjectDirectory } from '../projects.js';

const router = express.Router();
const execAsync = promisify(exec);

// Helper function to get the actual project path from the encoded project name
async function getActualProjectPath(projectName) {
  try {
    return await extractProjectDirectory(projectName);
  } catch (error) {
    console.error(`Error extracting project directory for ${projectName}:`, error);
    // Fallback to the old method
    return projectName.replace(/-/g, '/');
  }
}

// Helper function to validate git repository
async function validateGitRepository(projectPath) {
  try {
    // Check if directory exists
    await fs.access(projectPath);
  } catch {
    throw new Error(`Project path not found: ${projectPath}`);
  }

  try {
    // Use --show-toplevel to get the root of the git repository
    const { stdout: gitRoot } = await execAsync('git rev-parse --show-toplevel', { cwd: projectPath });
    const normalizedGitRoot = path.resolve(gitRoot.trim());
    const normalizedProjectPath = path.resolve(projectPath);
    
    // Ensure the git root matches our project path (prevent using parent git repos)
    if (normalizedGitRoot !== normalizedProjectPath) {
      throw new Error(`Project directory is not a git repository. This directory is inside a git repository at ${normalizedGitRoot}, but git operations should be run from the repository root.`);
    }
  } catch (error) {
    if (error.message.includes('Project directory is not a git repository')) {
      throw error;
    }
    throw new Error('Not a git repository. This directory does not contain a .git folder. Initialize a git repository with "git init" to use source control features.');
  }
}

// Get git status for a project
router.get('/status', async (req, res) => {
  const { project } = req.query;
  
  if (!project) {
    return res.status(400).json({ error: 'Project name is required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    
    // Validate git repository
    await validateGitRepository(projectPath);

    // Get current branch
    const { stdout: branch } = await execAsync('git rev-parse --abbrev-ref HEAD', { cwd: projectPath });
    
    // Get git status
    const { stdout: statusOutput } = await execAsync('git status --porcelain', { cwd: projectPath });
    
    const modified = [];
    const added = [];
    const deleted = [];
    const untracked = [];
    
    statusOutput.split('\n').forEach(line => {
      if (!line.trim()) return;
      
      const status = line.substring(0, 2);
      const file = line.substring(3);
      
      if (status === 'M ' || status === ' M' || status === 'MM') {
        modified.push(file);
      } else if (status === 'A ' || status === 'AM') {
        added.push(file);
      } else if (status === 'D ' || status === ' D') {
        deleted.push(file);
      } else if (status === '??') {
        untracked.push(file);
      }
    });
    
    res.json({
      branch: branch.trim(),
      modified,
      added,
      deleted,
      untracked
    });
  } catch (error) {
    console.error('Git status error:', error);
    res.json({ 
      error: error.message.includes('not a git repository') || error.message.includes('Project directory is not a git repository') 
        ? error.message 
        : 'Git operation failed',
      details: error.message.includes('not a git repository') || error.message.includes('Project directory is not a git repository')
        ? error.message
        : `Failed to get git status: ${error.message}`
    });
  }
});

// Get diff for a specific file
router.get('/diff', async (req, res) => {
  const { project, file } = req.query;
  
  if (!project || !file) {
    return res.status(400).json({ error: 'Project name and file path are required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    
    // Validate git repository
    await validateGitRepository(projectPath);
    
    // Check if file is untracked
    const { stdout: statusOutput } = await execAsync(`git status --porcelain "${file}"`, { cwd: projectPath });
    const isUntracked = statusOutput.startsWith('??');
    
    let diff;
    if (isUntracked) {
      // For untracked files, show the entire file content as additions
      const fileContent = await fs.readFile(path.join(projectPath, file), 'utf-8');
      const lines = fileContent.split('\n');
      diff = `--- /dev/null\n+++ b/${file}\n@@ -0,0 +1,${lines.length} @@\n` + 
             lines.map(line => `+${line}`).join('\n');
    } else {
      // Get diff for tracked files
      // First check for unstaged changes (working tree vs index)
      const { stdout: unstagedDiff } = await execAsync(`git diff -- "${file}"`, { cwd: projectPath });
      
      if (unstagedDiff) {
        // Show unstaged changes if they exist
        diff = unstagedDiff;
      } else {
        // If no unstaged changes, check for staged changes (index vs HEAD)
        const { stdout: stagedDiff } = await execAsync(`git diff --cached -- "${file}"`, { cwd: projectPath });
        diff = stagedDiff || '';
      }
    }
    
    res.json({ diff });
  } catch (error) {
    console.error('Git diff error:', error);
    res.json({ error: error.message });
  }
});

// Commit changes
router.post('/commit', async (req, res) => {
  const { project, message, files } = req.body;
  
  if (!project || !message || !files || files.length === 0) {
    return res.status(400).json({ error: 'Project name, commit message, and files are required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    
    // Validate git repository
    await validateGitRepository(projectPath);
    
    // Stage selected files
    for (const file of files) {
      await execAsync(`git add "${file}"`, { cwd: projectPath });
    }
    
    // Commit with message
    const { stdout } = await execAsync(`git commit -m "${message.replace(/"/g, '\\"')}"`, { cwd: projectPath });
    
    res.json({ success: true, output: stdout });
  } catch (error) {
    console.error('Git commit error:', error);
    res.status(500).json({ error: error.message });
  }
});

// Get list of branches
router.get('/branches', async (req, res) => {
  const { project } = req.query;
  
  if (!project) {
    return res.status(400).json({ error: 'Project name is required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    
    // Validate git repository
    await validateGitRepository(projectPath);
    
    // Get all branches
    const { stdout } = await execAsync('git branch -a', { cwd: projectPath });
    
    // Parse branches
    const branches = stdout
      .split('\n')
      .map(branch => branch.trim())
      .filter(branch => branch && !branch.includes('->')) // Remove empty lines and HEAD pointer
      .map(branch => {
        // Remove asterisk from current branch
        if (branch.startsWith('* ')) {
          return branch.substring(2);
        }
        // Remove remotes/ prefix
        if (branch.startsWith('remotes/origin/')) {
          return branch.substring(15);
        }
        return branch;
      })
      .filter((branch, index, self) => self.indexOf(branch) === index); // Remove duplicates
    
    res.json({ branches });
  } catch (error) {
    console.error('Git branches error:', error);
    res.json({ error: error.message });
  }
});

// Checkout branch
router.post('/checkout', async (req, res) => {
  const { project, branch } = req.body;
  
  if (!project || !branch) {
    return res.status(400).json({ error: 'Project name and branch are required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    
    // Checkout the branch
    const { stdout } = await execAsync(`git checkout "${branch}"`, { cwd: projectPath });
    
    res.json({ success: true, output: stdout });
  } catch (error) {
    console.error('Git checkout error:', error);
    res.status(500).json({ error: error.message });
  }
});

// Create new branch
router.post('/create-branch', async (req, res) => {
  const { project, branch } = req.body;
  
  if (!project || !branch) {
    return res.status(400).json({ error: 'Project name and branch name are required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    
    // Create and checkout new branch
    const { stdout } = await execAsync(`git checkout -b "${branch}"`, { cwd: projectPath });
    
    res.json({ success: true, output: stdout });
  } catch (error) {
    console.error('Git create branch error:', error);
    res.status(500).json({ error: error.message });
  }
});

// Get recent commits
router.get('/commits', async (req, res) => {
  const { project, limit = 10 } = req.query;
  
  if (!project) {
    return res.status(400).json({ error: 'Project name is required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    
    // Get commit log with stats
    const { stdout } = await execAsync(
      `git log --pretty=format:'%H|%an|%ae|%ad|%s' --date=relative -n ${limit}`,
      { cwd: projectPath }
    );
    
    const commits = stdout
      .split('\n')
      .filter(line => line.trim())
      .map(line => {
        const [hash, author, email, date, ...messageParts] = line.split('|');
        return {
          hash,
          author,
          email,
          date,
          message: messageParts.join('|')
        };
      });
    
    // Get stats for each commit
    for (const commit of commits) {
      try {
        const { stdout: stats } = await execAsync(
          `git show --stat --format='' ${commit.hash}`,
          { cwd: projectPath }
        );
        commit.stats = stats.trim().split('\n').pop(); // Get the summary line
      } catch (error) {
        commit.stats = '';
      }
    }
    
    res.json({ commits });
  } catch (error) {
    console.error('Git commits error:', error);
    res.json({ error: error.message });
  }
});

// Get diff for a specific commit
router.get('/commit-diff', async (req, res) => {
  const { project, commit } = req.query;
  
  if (!project || !commit) {
    return res.status(400).json({ error: 'Project name and commit hash are required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    
    // Get diff for the commit
    const { stdout } = await execAsync(
      `git show ${commit}`,
      { cwd: projectPath }
    );
    
    res.json({ diff: stdout });
  } catch (error) {
    console.error('Git commit diff error:', error);
    res.json({ error: error.message });
  }
});

// Generate commit message based on staged changes
router.post('/generate-commit-message', async (req, res) => {
  const { project, files } = req.body;
  
  if (!project || !files || files.length === 0) {
    return res.status(400).json({ error: 'Project name and files are required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    
    // Get diff for selected files
    let combinedDiff = '';
    for (const file of files) {
      try {
        const { stdout } = await execAsync(
          `git diff HEAD -- "${file}"`,
          { cwd: projectPath }
        );
        if (stdout) {
          combinedDiff += `\n--- ${file} ---\n${stdout}`;
        }
      } catch (error) {
        console.error(`Error getting diff for ${file}:`, error);
      }
    }
    
    // Use AI to generate commit message (simple implementation)
    // In a real implementation, you might want to use GPT or Claude API
    const message = generateSimpleCommitMessage(files, combinedDiff);
    
    res.json({ message });
  } catch (error) {
    console.error('Generate commit message error:', error);
    res.status(500).json({ error: error.message });
  }
});

// Simple commit message generator (can be replaced with AI)
function generateSimpleCommitMessage(files, diff) {
  const fileCount = files.length;
  const isMultipleFiles = fileCount > 1;
  
  // Analyze the diff to determine the type of change
  const additions = (diff.match(/^\+[^+]/gm) || []).length;
  const deletions = (diff.match(/^-[^-]/gm) || []).length;
  
  // Determine the primary action
  let action = 'Update';
  if (additions > 0 && deletions === 0) {
    action = 'Add';
  } else if (deletions > 0 && additions === 0) {
    action = 'Remove';
  } else if (additions > deletions * 2) {
    action = 'Enhance';
  } else if (deletions > additions * 2) {
    action = 'Refactor';
  }
  
  // Generate message based on files
  if (isMultipleFiles) {
    const components = new Set(files.map(f => {
      const parts = f.split('/');
      return parts[parts.length - 2] || parts[0];
    }));
    
    if (components.size === 1) {
      return `${action} ${[...components][0]} component`;
    } else {
      return `${action} multiple components`;
    }
  } else {
    const fileName = files[0].split('/').pop();
    const componentName = fileName.replace(/\.(jsx?|tsx?|css|scss)$/, '');
    return `${action} ${componentName}`;
  }
}

// Get remote status (ahead/behind commits with smart remote detection)
router.get('/remote-status', async (req, res) => {
  const { project } = req.query;
  
  if (!project) {
    return res.status(400).json({ error: 'Project name is required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    await validateGitRepository(projectPath);

    // Get current branch
    const { stdout: currentBranch } = await execAsync('git rev-parse --abbrev-ref HEAD', { cwd: projectPath });
    const branch = currentBranch.trim();

    // Check if there's a remote tracking branch (smart detection)
    let trackingBranch;
    let remoteName;
    try {
      const { stdout } = await execAsync(`git rev-parse --abbrev-ref ${branch}@{upstream}`, { cwd: projectPath });
      trackingBranch = stdout.trim();
      remoteName = trackingBranch.split('/')[0]; // Extract remote name (e.g., "origin/main" -> "origin")
    } catch (error) {
      // No upstream branch configured - but check if we have remotes
      let hasRemote = false;
      let remoteName = null;
      try {
        const { stdout } = await execAsync('git remote', { cwd: projectPath });
        const remotes = stdout.trim().split('\n').filter(r => r.trim());
        if (remotes.length > 0) {
          hasRemote = true;
          remoteName = remotes.includes('origin') ? 'origin' : remotes[0];
        }
      } catch (remoteError) {
        // No remotes configured
      }
      
      return res.json({ 
        hasRemote,
        hasUpstream: false,
        branch,
        remoteName,
        message: 'No remote tracking branch configured'
      });
    }

    // Get ahead/behind counts
    const { stdout: countOutput } = await execAsync(
      `git rev-list --count --left-right ${trackingBranch}...HEAD`,
      { cwd: projectPath }
    );
    
    const [behind, ahead] = countOutput.trim().split('\t').map(Number);

    res.json({
      hasRemote: true,
      hasUpstream: true,
      branch,
      remoteBranch: trackingBranch,
      remoteName,
      ahead: ahead || 0,
      behind: behind || 0,
      isUpToDate: ahead === 0 && behind === 0
    });
  } catch (error) {
    console.error('Git remote status error:', error);
    res.json({ error: error.message });
  }
});

// Fetch from remote (using smart remote detection)
router.post('/fetch', async (req, res) => {
  const { project } = req.body;
  
  if (!project) {
    return res.status(400).json({ error: 'Project name is required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    await validateGitRepository(projectPath);

    // Get current branch and its upstream remote
    const { stdout: currentBranch } = await execAsync('git rev-parse --abbrev-ref HEAD', { cwd: projectPath });
    const branch = currentBranch.trim();

    let remoteName = 'origin'; // fallback
    try {
      const { stdout } = await execAsync(`git rev-parse --abbrev-ref ${branch}@{upstream}`, { cwd: projectPath });
      remoteName = stdout.trim().split('/')[0]; // Extract remote name
    } catch (error) {
      // No upstream, try to fetch from origin anyway
      console.log('No upstream configured, using origin as fallback');
    }

    const { stdout } = await execAsync(`git fetch ${remoteName}`, { cwd: projectPath });
    
    res.json({ success: true, output: stdout || 'Fetch completed successfully', remoteName });
  } catch (error) {
    console.error('Git fetch error:', error);
    res.status(500).json({ 
      error: 'Fetch failed', 
      details: error.message.includes('Could not resolve hostname') 
        ? 'Unable to connect to remote repository. Check your internet connection.'
        : error.message.includes('fatal: \'origin\' does not appear to be a git repository')
        ? 'No remote repository configured. Add a remote with: git remote add origin <url>'
        : error.message
    });
  }
});

// Pull from remote (fetch + merge using smart remote detection)
router.post('/pull', async (req, res) => {
  const { project } = req.body;
  
  if (!project) {
    return res.status(400).json({ error: 'Project name is required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    await validateGitRepository(projectPath);

    // Get current branch and its upstream remote
    const { stdout: currentBranch } = await execAsync('git rev-parse --abbrev-ref HEAD', { cwd: projectPath });
    const branch = currentBranch.trim();

    let remoteName = 'origin'; // fallback
    let remoteBranch = branch; // fallback
    try {
      const { stdout } = await execAsync(`git rev-parse --abbrev-ref ${branch}@{upstream}`, { cwd: projectPath });
      const tracking = stdout.trim();
      remoteName = tracking.split('/')[0]; // Extract remote name
      remoteBranch = tracking.split('/').slice(1).join('/'); // Extract branch name
    } catch (error) {
      // No upstream, use fallback
      console.log('No upstream configured, using origin/branch as fallback');
    }

    const { stdout } = await execAsync(`git pull ${remoteName} ${remoteBranch}`, { cwd: projectPath });
    
    res.json({ 
      success: true, 
      output: stdout || 'Pull completed successfully', 
      remoteName,
      remoteBranch
    });
  } catch (error) {
    console.error('Git pull error:', error);
    
    // Enhanced error handling for common pull scenarios
    let errorMessage = 'Pull failed';
    let details = error.message;
    
    if (error.message.includes('CONFLICT')) {
      errorMessage = 'Merge conflicts detected';
      details = 'Pull created merge conflicts. Please resolve conflicts manually in the editor, then commit the changes.';
    } else if (error.message.includes('Please commit your changes or stash them')) {
      errorMessage = 'Uncommitted changes detected';  
      details = 'Please commit or stash your local changes before pulling.';
    } else if (error.message.includes('Could not resolve hostname')) {
      errorMessage = 'Network error';
      details = 'Unable to connect to remote repository. Check your internet connection.';
    } else if (error.message.includes('fatal: \'origin\' does not appear to be a git repository')) {
      errorMessage = 'Remote not configured';
      details = 'No remote repository configured. Add a remote with: git remote add origin <url>';
    } else if (error.message.includes('diverged')) {
      errorMessage = 'Branches have diverged';
      details = 'Your local branch and remote branch have diverged. Consider fetching first to review changes.';
    }
    
    res.status(500).json({ 
      error: errorMessage, 
      details: details
    });
  }
});

// Push commits to remote repository
router.post('/push', async (req, res) => {
  const { project } = req.body;
  
  if (!project) {
    return res.status(400).json({ error: 'Project name is required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    await validateGitRepository(projectPath);

    // Get current branch and its upstream remote
    const { stdout: currentBranch } = await execAsync('git rev-parse --abbrev-ref HEAD', { cwd: projectPath });
    const branch = currentBranch.trim();

    let remoteName = 'origin'; // fallback
    let remoteBranch = branch; // fallback
    try {
      const { stdout } = await execAsync(`git rev-parse --abbrev-ref ${branch}@{upstream}`, { cwd: projectPath });
      const tracking = stdout.trim();
      remoteName = tracking.split('/')[0]; // Extract remote name
      remoteBranch = tracking.split('/').slice(1).join('/'); // Extract branch name
    } catch (error) {
      // No upstream, use fallback
      console.log('No upstream configured, using origin/branch as fallback');
    }

    const { stdout } = await execAsync(`git push ${remoteName} ${remoteBranch}`, { cwd: projectPath });
    
    res.json({ 
      success: true, 
      output: stdout || 'Push completed successfully', 
      remoteName,
      remoteBranch
    });
  } catch (error) {
    console.error('Git push error:', error);
    
    // Enhanced error handling for common push scenarios
    let errorMessage = 'Push failed';
    let details = error.message;
    
    if (error.message.includes('rejected')) {
      errorMessage = 'Push rejected';
      details = 'The remote has newer commits. Pull first to merge changes before pushing.';
    } else if (error.message.includes('non-fast-forward')) {
      errorMessage = 'Non-fast-forward push';
      details = 'Your branch is behind the remote. Pull the latest changes first.';
    } else if (error.message.includes('Could not resolve hostname')) {
      errorMessage = 'Network error';
      details = 'Unable to connect to remote repository. Check your internet connection.';
    } else if (error.message.includes('fatal: \'origin\' does not appear to be a git repository')) {
      errorMessage = 'Remote not configured';
      details = 'No remote repository configured. Add a remote with: git remote add origin <url>';
    } else if (error.message.includes('Permission denied')) {
      errorMessage = 'Authentication failed';
      details = 'Permission denied. Check your credentials or SSH keys.';
    } else if (error.message.includes('no upstream branch')) {
      errorMessage = 'No upstream branch';
      details = 'No upstream branch configured. Use: git push --set-upstream origin <branch>';
    }
    
    res.status(500).json({ 
      error: errorMessage, 
      details: details
    });
  }
});

// Publish branch to remote (set upstream and push)
router.post('/publish', async (req, res) => {
  const { project, branch } = req.body;
  
  if (!project || !branch) {
    return res.status(400).json({ error: 'Project name and branch are required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    await validateGitRepository(projectPath);

    // Get current branch to verify it matches the requested branch
    const { stdout: currentBranch } = await execAsync('git rev-parse --abbrev-ref HEAD', { cwd: projectPath });
    const currentBranchName = currentBranch.trim();
    
    if (currentBranchName !== branch) {
      return res.status(400).json({ 
        error: `Branch mismatch. Current branch is ${currentBranchName}, but trying to publish ${branch}` 
      });
    }

    // Check if remote exists
    let remoteName = 'origin';
    try {
      const { stdout } = await execAsync('git remote', { cwd: projectPath });
      const remotes = stdout.trim().split('\n').filter(r => r.trim());
      if (remotes.length === 0) {
        return res.status(400).json({ 
          error: 'No remote repository configured. Add a remote with: git remote add origin <url>' 
        });
      }
      remoteName = remotes.includes('origin') ? 'origin' : remotes[0];
    } catch (error) {
      return res.status(400).json({ 
        error: 'No remote repository configured. Add a remote with: git remote add origin <url>' 
      });
    }

    // Publish the branch (set upstream and push)
    const { stdout } = await execAsync(`git push --set-upstream ${remoteName} ${branch}`, { cwd: projectPath });
    
    res.json({ 
      success: true, 
      output: stdout || 'Branch published successfully', 
      remoteName,
      branch
    });
  } catch (error) {
    console.error('Git publish error:', error);
    
    // Enhanced error handling for common publish scenarios
    let errorMessage = 'Publish failed';
    let details = error.message;
    
    if (error.message.includes('rejected')) {
      errorMessage = 'Publish rejected';
      details = 'The remote branch already exists and has different commits. Use push instead.';
    } else if (error.message.includes('Could not resolve hostname')) {
      errorMessage = 'Network error';
      details = 'Unable to connect to remote repository. Check your internet connection.';
    } else if (error.message.includes('Permission denied')) {
      errorMessage = 'Authentication failed';
      details = 'Permission denied. Check your credentials or SSH keys.';
    } else if (error.message.includes('fatal:') && error.message.includes('does not appear to be a git repository')) {
      errorMessage = 'Remote not configured';
      details = 'Remote repository not properly configured. Check your remote URL.';
    }
    
    res.status(500).json({ 
      error: errorMessage, 
      details: details
    });
  }
});

// Discard changes for a specific file
router.post('/discard', async (req, res) => {
  const { project, file } = req.body;
  
  if (!project || !file) {
    return res.status(400).json({ error: 'Project name and file path are required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    await validateGitRepository(projectPath);

    // Check file status to determine correct discard command
    const { stdout: statusOutput } = await execAsync(`git status --porcelain "${file}"`, { cwd: projectPath });
    
    if (!statusOutput.trim()) {
      return res.status(400).json({ error: 'No changes to discard for this file' });
    }

    const status = statusOutput.substring(0, 2);
    
    if (status === '??') {
      // Untracked file - delete it
      await fs.unlink(path.join(projectPath, file));
    } else if (status.includes('M') || status.includes('D')) {
      // Modified or deleted file - restore from HEAD
      await execAsync(`git restore "${file}"`, { cwd: projectPath });
    } else if (status.includes('A')) {
      // Added file - unstage it
      await execAsync(`git reset HEAD "${file}"`, { cwd: projectPath });
    }
    
    res.json({ success: true, message: `Changes discarded for ${file}` });
  } catch (error) {
    console.error('Git discard error:', error);
    res.status(500).json({ error: error.message });
  }
});

// Delete untracked file
router.post('/delete-untracked', async (req, res) => {
  const { project, file } = req.body;
  
  if (!project || !file) {
    return res.status(400).json({ error: 'Project name and file path are required' });
  }

  try {
    const projectPath = await getActualProjectPath(project);
    await validateGitRepository(projectPath);

    // Check if file is actually untracked
    const { stdout: statusOutput } = await execAsync(`git status --porcelain "${file}"`, { cwd: projectPath });
    
    if (!statusOutput.trim()) {
      return res.status(400).json({ error: 'File is not untracked or does not exist' });
    }

    const status = statusOutput.substring(0, 2);
    
    if (status !== '??') {
      return res.status(400).json({ error: 'File is not untracked. Use discard for tracked files.' });
    }

    // Delete the untracked file
    await fs.unlink(path.join(projectPath, file));
    
    res.json({ success: true, message: `Untracked file ${file} deleted successfully` });
  } catch (error) {
    console.error('Git delete untracked error:', error);
    res.status(500).json({ error: error.message });
  }
});

export default router;