#!/usr/bin/env node
/**
 * Version bump utility
 * Usage: node scripts/version.js [patch|minor|major]
 */

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

const pkgPath = path.join(__dirname, '../package.json');
const pkg = JSON.parse(fs.readFileSync(pkgPath, 'utf8'));

const [,, bump = 'patch'] = process.argv;
const [major, minor, patch] = pkg.version.split('.').map(Number);

let newVersion;
switch (bump) {
  case 'major': newVersion = `${major + 1}.0.0`; break;
  case 'minor': newVersion = `${major}.${minor + 1}.0`; break;
  case 'patch': newVersion = `${major}.${minor}.${patch + 1}`; break;
  default:
    console.error('Usage: node scripts/version.js [patch|minor|major]');
    process.exit(1);
}

pkg.version = newVersion;
fs.writeFileSync(pkgPath, JSON.stringify(pkg, null, 2) + '\n');

console.log(`🔖 Version bumped: ${pkg.version} → ${newVersion}`);
console.log('   Run: git add package.json && git commit -m "release: v' + newVersion + '"');