#!/usr/bin/env node

/**
 * Simple CSS minification script
 * Minifies tractatus-theme.css to tractatus-theme.min.css
 */

const fs = require('fs');
const path = require('path');

const cssPath = path.join(__dirname, '../public/css/tractatus-theme.css');
const minPath = path.join(__dirname, '../public/css/tractatus-theme.min.css');

// Read CSS
const css = fs.readFileSync(cssPath, 'utf8');

// Simple minification:
// 1. Remove comments
// 2. Remove extra whitespace
// 3. Remove newlines
const minified = css
  .replace(/\/\*[\s\S]*?\*\//g, '') // Remove comments
  .replace(/\s+/g, ' ') // Collapse whitespace
  .replace(/\s*([{}:;,])\s*/g, '$1') // Remove spaces around special chars
  .replace(/;\}/g, '}') // Remove last semicolon before }
  .trim();

// Write minified CSS
fs.writeFileSync(minPath, minified);

console.log(`✓ Minified ${cssPath}`);
console.log(`  Original: ${css.length} bytes`);
console.log(`  Minified: ${minified.length} bytes`);
console.log(`  Saved: ${((1 - minified.length / css.length) * 100).toFixed(1)}%`);