// Simple build script for browser extension
const fs = require('fs');
const path = require('path');

// Paths
const sourceDir = __dirname;
const distDir = path.join(sourceDir, 'dist');

// Make sure the dist directory exists
if (!fs.existsSync(distDir)) {
  fs.mkdirSync(distDir, { recursive: true });
}

// Helper function to copy a file
function copyFile(src, dest) {
  // Create destination directory if it doesn't exist
  const destDir = path.dirname(dest);
  if (!fs.existsSync(destDir)) {
    fs.mkdirSync(destDir, { recursive: true });
  }
  
  // Copy the file
  fs.copyFileSync(src, dest);
  console.log(`Copied: ${path.relative(sourceDir, src)} -> ${path.relative(sourceDir, dest)}`);
}

// Helper function to copy an entire directory
function copyDir(src, dest) {
  // Create destination directory
  if (!fs.existsSync(dest)) {
    fs.mkdirSync(dest, { recursive: true });
  }
  
  // Get list of files
  const files = fs.readdirSync(src);
  
  // Copy each file
  for (const file of files) {
    const srcPath = path.join(src, file);
    const destPath = path.join(dest, file);
    
    const stat = fs.statSync(srcPath);
    
    if (stat.isDirectory()) {
      // Recursively copy directories
      copyDir(srcPath, destPath);
    } else {
      // Copy file
      copyFile(srcPath, destPath);
    }
  }
}

// Copy manifest
copyFile(
  path.join(sourceDir, 'manifest.json'),
  path.join(distDir, 'manifest.json')
);

// Copy assets
copyDir(
  path.join(sourceDir, 'assets'),
  path.join(distDir, 'assets')
);

// Copy popup files
copyDir(
  path.join(sourceDir, 'popup'),
  path.join(distDir, 'popup')
);

// Copy background script
copyDir(
  path.join(sourceDir, 'background'),
  path.join(distDir, 'background')
);

// Copy WebAssembly files
copyDir(
  path.join(sourceDir, 'wasm'),
  path.join(distDir, 'wasm')
);

console.log('Build complete! Extension files copied to dist directory.');