// Tests unitaires — gestion desktop des vaults & dossiers (#159)
// Helpers purs de frontend/js/desktop.js (module sans import, importable en Node).
//
// Usage: node tests/frontend/desktop-roots.test.mjs
import { strict as assert } from 'assert';
import {
  resolveRootKind,
  lastPathSegment,
  removeRoot,
  pickAndAddDir,
} from '../../frontend/js/desktop.js';

const vaults = [
  { name: 'Obsidian', path: 'C:/Users/x/voute_obsidian' },
  { name: 'Work', path: 'D:/work' },
];
const dirs = [{ name: 'Bruno-Download', path: 'C:/Users/x/Downloads' }];

function testResolveRootKind() {
  assert.equal(resolveRootKind(vaults, dirs, 'Obsidian'), 'vault');
  assert.equal(resolveRootKind(vaults, dirs, 'Bruno-Download'), 'dir');
  assert.equal(resolveRootKind(vaults, dirs, 'inconnu'), null);
  // Listes absentes (invoke en échec → undefined) : pas de crash.
  assert.equal(resolveRootKind(undefined, undefined, 'Obsidian'), null);
  // Un nom ne peut être que vault OU dir (les deux listes sont disjointes).
  assert.equal(resolveRootKind(vaults, dirs, 'Work'), 'vault');
  console.log('  ✓ resolveRootKind');
}

function testLastPathSegment() {
  assert.equal(lastPathSegment('C:\\Obsidian_doc\\Obsidian-Sandbox'), 'Obsidian-Sandbox');
  assert.equal(lastPathSegment('C:/vaults/perso/'), 'perso');
  assert.equal(lastPathSegment('/home/bruno/vault'), 'vault');
  assert.equal(lastPathSegment('/'), '');
  assert.equal(lastPathSegment('C:\\'), 'C:');
  console.log('  ✓ lastPathSegment');
}

async function testDesktopGating() {
  // Hors desktop (pas de window.__TAURI__) : tout est un no-op silencieux —
  // c'est ce qui protège l'app web (Docker) où la section est masquée.
  assert.equal(await removeRoot('Obsidian', 'confirmer ?'), undefined);
  assert.equal(await pickAndAddDir(), undefined);
  assert.equal(await removeRoot('', 'x'), undefined);
  console.log('  ✓ gating hors desktop');
}

// Le nom dérivé par pickAndAddDir/pickAndAddVault doit être un segment simple
// (jamais un chemin complet) : réutilisé telle quelle par add_dir/add_vault.
function testDerivedNameIsBasename() {
  for (const p of ['C:\\Obsidian_doc\\Obsidian-Sandbox', '/home/bruno/Downloads/']) {
    const name = lastPathSegment(p) || 'Dossier';
    assert.ok(!name.includes('/') && !name.includes('\\'), `basename expected for ${p}`);
  }
  console.log('  ✓ derived name is a basename');
}

const tests = [
  testResolveRootKind,
  testLastPathSegment,
  testDesktopGating,
  testDerivedNameIsBasename,
];

let failed = 0;
for (const fn of tests) {
  try {
    await fn();
  } catch (e) {
    failed++;
    console.error(`  ✗ ${fn.name}: ${e.message}`);
  }
}
console.log(failed === 0 ? `${tests.length} passed, 0 failed` : `${tests.length - failed} passed, ${failed} failed`);
process.exit(failed === 0 ? 0 : 1);