// scripts/bump-version.js - Manual version bump script
const fs = require('fs');
const path = require('path');

const args = process.argv.slice(2);
const bumpType = args[0] || 'patch'; // patch, minor, major

if (!['patch', 'minor', 'major'].includes(bumpType)) {
  console.error('Usage: npm run version:bump [patch|minor|major]');
  console.error('  patch: 0.2.1 → 0.2.2 (bug fixes)');
  console.error('  minor: 0.2.1 → 0.3.0 (new features)');
  console.error('  major: 0.2.1 → 1.0.0 (breaking changes)');
  process.exit(1);
}

const packagePath = path.join(__dirname, '../package.json');
const pkg = require(packagePath);

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

let newVersion;
switch (bumpType) {
  case 'major':
    newVersion = `${major + 1}.0.0`;
    break;
  case 'minor':
    newVersion = `${major}.${minor + 1}.0`;
    break;
  case 'patch':
  default:
    newVersion = `${major}.${minor}.${patch + 1}`;
    break;
}

const oldVersion = pkg.version;
pkg.version = newVersion;

fs.writeFileSync(packagePath, JSON.stringify(pkg, null, 2) + '\n');

console.log(`✓ Bumped version: ${oldVersion} → ${newVersion}`);
console.log(`\nNext steps:`);
console.log(`  1. Review the change: git diff package.json`);
console.log(`  2. Commit: git add package.json && git commit -m "Bump version to ${newVersion}"`);
console.log(`  3. (Optional) Tag: git tag v${newVersion}`);
console.log(`  4. Build to see full version: npm run build`);