import fs from 'node:fs';
import path from 'node:path';
import { spawnSync } from 'node:child_process';

const localRoot = process.cwd();
const distDir = path.join(localRoot, 'dist');
const webroot = process.env.CMS_WEBROOT || '/usr/local/www/clawdie';
const protectedPaths = (process.env.CMS_DEPLOY_PROTECT || 'sites')
  .split(',')
  .map((entry) => entry.trim())
  .filter(Boolean);

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

const rsyncArgs = ['-av', '--delete'];
for (const protectedPath of protectedPaths) {
  rsyncArgs.push('--filter');
  rsyncArgs.push(`P ${protectedPath}/`);
}
rsyncArgs.push(`${distDir}/`);
rsyncArgs.push(`${webroot}/`);

const result = spawnSync('rsync', rsyncArgs, {
  stdio: 'inherit',
  env: process.env,
});

if (result.status !== 0) {
  process.exit(result.status ?? 1);
}