const os = require('os');
const path = require('path');
const fsp = require('fs/promises');
const cfg = require('../src/config');
const store = require('../src/store/fileStore');

let tmp;
beforeAll(async () => {
  tmp = await fsp.mkdtemp(path.join(os.tmpdir(), 'fsvc-store-'));
  cfg.storageDir = tmp; // Storage-Verzeichnis für den Test umbiegen
});
afterAll(async () => {
  await fsp.rm(tmp, { recursive: true, force: true });
});

test('write + read + list + remove', async () => {
  await store.write('demo_a', {
    name: 'Demo A',
    lines: ['G90 G1 x0 y0 z0 a0 b0 c0 e0 f1000 ;1'],
  });
  expect(await store.exists('demo_a')).toBe(true);

  const prog = await store.read('demo_a');
  expect(prog.name).toBe('Demo A');
  expect(prog.lines).toHaveLength(1);
  expect(prog.meta.angleUnit).toBe('deg');
  expect(prog.meta.createdAt).toBeTruthy();

  const ls = await store.list();
  expect(ls.find((p) => p.id === 'demo_a')).toBeTruthy();

  await store.remove('demo_a');
  expect(await store.exists('demo_a')).toBe(false);
});

test('read von unbekanntem Programm → PROGRAM_NOT_FOUND', async () => {
  await expect(store.read('gibtsnicht')).rejects.toMatchObject({ code: 'PROGRAM_NOT_FOUND' });
});

test('slugify entfernt Pfade & Sonderzeichen', () => {
  expect(store.slugify('../etc/passwd')).toBe('etc_passwd');
  expect(store.slugify('Demo C!')).toBe('demo_c');
  expect(store.slugify('  Mehr   Worte  ')).toBe('mehr_worte');
});

test('assertValidId lehnt Pfad-Trenner ab', () => {
  expect(() => store.assertValidId('a/b')).toThrow();
  expect(() => store.assertValidId('..')).toThrow();
  expect(store.assertValidId('ok_123')).toBe('ok_123');
});