#!/usr/bin/env node --experimental-strip-types

/**
 * Updates version numbers across all package.json files in the monorepo
 * Usage: node scripts/update-version.ts <version>
 * Example: node scripts/update-version.ts 3.3.0-beta.1
 */

import fs from 'fs';
import path from 'path';
import { fileURLToPath } from 'url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

interface UpdateResult {
  success: true;
  oldVersion: string;
  newVersion: string;
}

interface UpdateError {
  success: false;
  error: string;
}

type UpdatePackageResult = UpdateResult | UpdateError;

// Get version from command line args
const newVersion = process.argv[2];

if (!newVersion) {
  console.error('Error: Version number required');
  console.error('Usage: node scripts/update-version.ts <version>');
  console.error('Example: node scripts/update-version.ts 3.3.0-beta.1');
  process.exit(1);
}

// Validate version format (basic check)
const versionRegex = /^\d+\.\d+\.\d+(-[a-zA-Z0-9.]+)?$/;
if (!versionRegex.test(newVersion)) {
  console.error(`Error: Invalid version format: ${newVersion}`);
  console.error('Expected format: X.Y.Z or X.Y.Z-suffix (e.g., 3.3.0-beta.1)');
  process.exit(1);
}

/**
 * Recursively find all package.json files
 */
function findPackageJsonFiles(dir: string, files: string[] = []): string[] {
  const entries = fs.readdirSync(dir, { withFileTypes: true });

  for (const entry of entries) {
    const fullPath = path.join(dir, entry.name);

    // Skip node_modules, .git, and other common directories
    if (entry.isDirectory()) {
      if (!['node_modules', '.git', '.next', '.turbo', 'build', 'dist'].includes(entry.name)) {
        findPackageJsonFiles(fullPath, files);
      }
    } else if (entry.name === 'package.json') {
      files.push(fullPath);
    }
  }

  return files;
}

/**
 * Update version in a package.json file
 */
function updatePackageVersion(filePath: string, version: string): UpdatePackageResult {
  try {
    const content = fs.readFileSync(filePath, 'utf8');
    const pkg = JSON.parse(content);
    const oldVersion = pkg.version;

    pkg.version = version;

    // Write back with same formatting (2 spaces, newline at end)
    fs.writeFileSync(filePath, JSON.stringify(pkg, null, 2) + '\n', 'utf8');

    return { success: true, oldVersion, newVersion: version };
  } catch (error) {
    return { success: false, error: error instanceof Error ? error.message : String(error) };
  }
}

// Main execution
console.log(`Updating all package.json files to version ${newVersion}...\n`);

const rootDir = path.join(__dirname, '..');
const packageFiles = findPackageJsonFiles(rootDir);

let successCount = 0;
let failureCount = 0;

for (const filePath of packageFiles) {
  const relativePath = path.relative(rootDir, filePath);
  const result = updatePackageVersion(filePath, newVersion);

  if (result.success) {
    console.log(`✓ ${relativePath}: ${result.oldVersion} → ${result.newVersion}`);
    successCount++;
  } else {
    console.error(`✗ ${relativePath}: ${result.error}`);
    failureCount++;
  }
}

console.log(`\nSummary: ${successCount} updated, ${failureCount} failed`);

if (failureCount > 0) {
  process.exit(1);
}