import { tap, expect } from '@git.zone/tstest/tapbundle';
import { VpnServer } from '../ts/index.js';
import type { IVpnServerOptions } from '../ts/index.js';

let server: VpnServer;

tap.test('VpnServer: spawn daemon in stdio mode', async () => {
  const options: IVpnServerOptions = {
    transport: { transport: 'stdio' },
  };
  server = new VpnServer(options);
  // Start without a config (just start bridge, don't send 'start' command)
  const started = await server['bridge'].start();
  expect(started).toBeTrue();
  expect(server.running).toBeTrue();
});

tap.test('VpnServer: getStatus returns disconnected', async () => {
  const status = await server.getStatus();
  expect(status.state).toEqual('disconnected');
});

tap.test('VpnServer: getStatistics returns zeros', async () => {
  const stats = await server.getStatistics();
  expect(stats.bytesSent).toEqual(0);
  expect(stats.activeClients).toEqual(0);
});

tap.test('VpnServer: listClients returns empty array', async () => {
  const clients = await server.listClients();
  expect(clients).toBeArray();
  expect(clients.length).toEqual(0);
});

tap.test('VpnServer: generateKeypair returns valid keypair', async () => {
  const keypair = await server.generateKeypair();
  expect(keypair.publicKey).toBeTypeofString();
  expect(keypair.privateKey).toBeTypeofString();
  expect(keypair.publicKey.length).toBeGreaterThan(0);
  expect(keypair.privateKey.length).toBeGreaterThan(0);
});

tap.test('VpnServer: stop daemon', async () => {
  server.stop();
  await new Promise((resolve) => setTimeout(resolve, 500));
  expect(server.running).toBeFalse();
});

export default tap.start();