import { test } from 'node:test';
import assert from 'node:assert/strict';
import fs from 'node:fs/promises';
import path from 'node:path';

import { createWalletFromBackup } from '../src/index';

const backupFilename =
  process.env.QORTAL_TEST_BACKUP_FILE ||
  'qortal_backup_ - (not used) - QWs9LiX3B677cTsTGUysRF2tX5sJDo9nop.json';

const backupPath = path.resolve(
  process.cwd(),
  '..',
  '..',
  'TEST-FILES',
  backupFilename
);

const password = process.env.QORTAL_TEST_BACKUP_PASSWORD;

const hasBackupFile = async () => {
  try {
    await fs.access(backupPath);
    return true;
  } catch {
    return false;
  }
};

if (!password) {
  test(
    'backup decrypt (skipped: set QORTAL_TEST_BACKUP_PASSWORD)',
    { skip: true },
    () => {
      assert.ok(true);
    }
  );
} else {
  test('backup decrypt derives correct Qortal address', async () => {
    if (!(await hasBackupFile())) {
      test(
        'backup decrypt (skipped: backup file missing)',
        { skip: true },
        () => {
          assert.ok(true);
        }
      );
      return;
    }

    const raw = await fs.readFile(backupPath, 'utf8');
    const backup = JSON.parse(raw);

    const wallet = await createWalletFromBackup(password, backup);

    assert.equal(wallet.addresses[0].address, backup.address0);
    assert.equal(wallet.walletVersion, backup.version);
  });
}