import { test } from 'node:test';
import assert from 'node:assert/strict';
import { DecryptionFailureCode } from 'matrix-js-sdk/lib/crypto-api';
import { describeDecryptionFailure } from './decryptionReason';

test('every SDK failure code maps to a sentence without the raw code in it', () => {
  Object.values(DecryptionFailureCode).forEach((code) => {
    const r = describeDecryptionFailure(code);
    assert.ok(r.text.length > 10, code);
    assert.ok(!r.text.includes(code), `raw code leaked for ${code}`);
    assert.ok(!/[A-Z_]{8,}/.test(r.text), `shouty code-like text for ${code}: ${r.text}`);
    if (r.action !== 'none') assert.ok(r.actionLabel, `action without label for ${code}`);
  });
});

test('the fixable cases carry the right action', () => {
  assert.equal(
    describeDecryptionFailure(DecryptionFailureCode.HISTORICAL_MESSAGE_NO_KEY_BACKUP).action,
    'setup-backup',
  );
  assert.equal(
    describeDecryptionFailure(DecryptionFailureCode.HISTORICAL_MESSAGE_BACKUP_UNCONFIGURED).action,
    'verify-session',
  );
  assert.equal(
    describeDecryptionFailure(DecryptionFailureCode.HISTORICAL_MESSAGE_WORKING_BACKUP).action,
    'retry',
  );
  assert.equal(
    describeDecryptionFailure(DecryptionFailureCode.MEGOLM_KEY_WITHHELD_FOR_UNVERIFIED_DEVICE)
      .action,
    'verify-session',
  );
  assert.equal(
    describeDecryptionFailure(DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID).action,
    'retry',
  );
  assert.equal(
    describeDecryptionFailure(DecryptionFailureCode.UNKNOWN_SENDER_DEVICE).action,
    'none',
  );
  assert.equal(describeDecryptionFailure(undefined).action, 'none');
  assert.equal(describeDecryptionFailure('SOMETHING_NEW').text, 'Unable to decrypt this message.');
});