import assert from 'node:assert/strict';
import { execFileSync } from 'node:child_process';
import fs from 'node:fs';
import os from 'node:os';
import path from 'node:path';
import test from 'node:test';

const root = path.resolve(import.meta.dirname, '../..');

test('test emit removes stale compiled artifacts before TypeScript runs', (t) => {
  const directory = fs.mkdtempSync(path.join(os.tmpdir(), 'harbor-test-emit-'));
  const output = path.join(directory, '.test-dist');
  t.after(() => fs.rmSync(directory, { recursive: true, force: true }));
  fs.mkdirSync(output);
  fs.writeFileSync(path.join(output, 'removed-module.js'), 'stale');

  execFileSync(process.execPath, [path.join(root, 'scripts/clean-test-dist.mjs')], { cwd: directory });

  assert.equal(fs.existsSync(output), false);
});