import test from 'node:test';
import assert from 'node:assert/strict';
import backupModule from '../src/main/configuration-backup.cjs';

const { sanitizeConfiguration, createEncryptedBackup, readEncryptedBackup } = backupModule;

test('configuration backups exclude credentials and operation history', () => {
  const clean = sanitizeConfiguration({
    gitea: { baseUrl: 'https://gitea.test', encryptedToken: 'secret-token' },
    servers: [{ id: 'server', host: 'unraid.test', encryptedPassword: 'password', encryptedPassphrase: 'passphrase' }],
    operations: [{ id: 'operation', sha: 'a'.repeat(40) }],
    preferences: { autoRefresh: true }
  });
  assert.equal(clean.gitea.encryptedToken, null);
  assert.equal('encryptedPassword' in clean.servers[0], false);
  assert.equal('encryptedPassphrase' in clean.servers[0], false);
  assert.deepEqual(clean.operations, []);
});

test('configuration backups round-trip with authenticated encryption', () => {
  const serialized = createEncryptedBackup({ workspaceRoots: ['C:/Projects'], gitea: { encryptedToken: 'secret' } }, 'correct horse battery staple');
  assert.doesNotMatch(serialized, /C:\/Projects|secret/);
  const restored = readEncryptedBackup(serialized, 'correct horse battery staple');
  assert.deepEqual(restored.configuration.workspaceRoots, ['C:/Projects']);
  assert.equal(restored.configuration.gitea.encryptedToken, null);
  assert.throws(() => readEncryptedBackup(serialized, 'incorrect passphrase'), /could not be decrypted/i);
});