#!/usr/bin/env node
/**
 * Copy SQL migrations from backend/migrations/ into the Helm chart ConfigMap source.
 * Run after adding or editing migration files: npm run sync:migrations
 */
import fs from 'fs';
import path from 'path';
import { fileURLToPath } from 'url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const sourceDir = path.resolve(__dirname, '../migrations');
const targetDir = path.resolve(__dirname, '../helm/cloudhost-platform/migrations');

if (!fs.existsSync(sourceDir)) {
  console.error(`Source not found: ${sourceDir}`);
  process.exit(1);
}

fs.mkdirSync(targetDir, { recursive: true });

const files = fs.readdirSync(sourceDir).filter((f) => f.endsWith('.sql')).sort();
for (const file of files) {
  fs.copyFileSync(path.join(sourceDir, file), path.join(targetDir, file));
}

// Remove stale SQL files no longer in source
for (const existing of fs.readdirSync(targetDir)) {
  if (existing.endsWith('.sql') && !files.includes(existing)) {
    fs.unlinkSync(path.join(targetDir, existing));
  }
}

console.log(`Synced ${files.length} migration(s) to ${targetDir}`);