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

const scriptPath = fileURLToPath(import.meta.url);
const serverRoot = path.dirname(scriptPath);
const repoRoot = path.resolve(serverRoot, '..');
const bundledNodePath = path.join(
  repoRoot,
  '.tools',
  'node-v22.22.2-win-x64',
  process.platform === 'win32' ? 'node.exe' : 'bin/node',
);
const runtimeNodePath = fs.existsSync(bundledNodePath)
  ? bundledNodePath
  : process.execPath;

function collectTestFiles(dirPath) {
  const entries = fs.readdirSync(dirPath, { withFileTypes: true });
  const testFiles = [];

  for (const entry of entries) {
    const fullPath = path.join(dirPath, entry.name);
    if (entry.isDirectory()) {
      testFiles.push(...collectTestFiles(fullPath));
      continue;
    }

    if (entry.isFile() && entry.name.endsWith('.test.ts')) {
      testFiles.push(path.relative(serverRoot, fullPath));
    }
  }

  return testFiles.sort();
}

const testFiles = collectTestFiles(path.join(serverRoot, 'src'));

if (testFiles.length === 0) {
  console.error('No test files found under server-node/src');
  process.exit(1);
}

const result = spawnSync(
  runtimeNodePath,
  ['--test', '--test-concurrency=1', '--import', 'tsx', ...testFiles],
  {
    cwd: serverRoot,
    stdio: 'inherit',
  },
);

process.exit(result.status ?? 1);