import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as smartnetwork from '../ts/index.js';

let testSmartNetwork: smartnetwork.SmartNetwork;

tap.test('should create a SmartNetwork instance', async () => {
  testSmartNetwork = new smartnetwork.SmartNetwork();
  expect(testSmartNetwork).toBeInstanceOf(smartnetwork.SmartNetwork);
});

tap.test('should get domain intelligence for google.com', async () => {
  const result = await testSmartNetwork.getDomainIntelligence('google.com');
  console.log('Domain Intelligence for google.com:', JSON.stringify(result, null, 2));

  // RDAP fields
  expect(result.domain).toEqual('google.com');
  expect(result.registrarName).toBeTruthy();
  expect(result.nameservers).toBeTruthy();
  expect(Array.isArray(result.nameservers)).toBeTrue();
  expect(result.nameservers!.length).toBeGreaterThan(0);
  expect(result.registrationDate).toBeTruthy();
  expect(result.expirationDate).toBeTruthy();
  expect(Array.isArray(result.status)).toBeTrue();
  expect(result.nameserversSource).toEqual('rdap');

  // DNS enrichment fields
  expect(result.resolvedIpv4).toBeTruthy();
  expect(result.resolvedIpv4!.length).toBeGreaterThan(0);
  expect(result.mxRecords).toBeTruthy();
  expect(result.mxRecords!.length).toBeGreaterThan(0);
  expect(result.txtRecords).toBeTruthy();
  expect(result.txtRecords!.length).toBeGreaterThan(0);
});

tap.test('should get domain intelligence for cloudflare.com', async () => {
  const result = await testSmartNetwork.getDomainIntelligence('cloudflare.com');
  console.log('Domain Intelligence for cloudflare.com:', JSON.stringify(result, null, 2));

  expect(result.domain).toEqual('cloudflare.com');
  expect(result.registrarName).toBeTruthy();
  expect(result.nameservers).toBeTruthy();
  expect(result.nameservers!.length).toBeGreaterThan(0);
  expect(result.registrationDate).toBeTruthy();
});

tap.test('should get domain intelligence for wikipedia.org (.org TLD)', async () => {
  const result = await testSmartNetwork.getDomainIntelligence('wikipedia.org');
  console.log('Domain Intelligence for wikipedia.org:', JSON.stringify(result, null, 2));

  expect(result.domain).toEqual('wikipedia.org');
  expect(result.registrarName).toBeTruthy();
  expect(result.nameservers).toBeTruthy();
  expect(result.nameservers!.length).toBeGreaterThan(0);
});

tap.test('should normalize an FQDN with trailing dot', async () => {
  const result = await testSmartNetwork.getDomainIntelligence('Google.Com.');
  expect(result.domain).toEqual('google.com');
});

tap.test('should normalize an IDN to ASCII (punycode)', async () => {
  // The IDN "münchen.de" → "xn--mnchen-3ya.de"
  const result = await testSmartNetwork.getDomainIntelligence('münchen.de');
  console.log('IDN normalized to:', result.domain);
  // Even if the lookup fails (e.g. .de RDAP behavior), the normalization should still produce the ASCII form
  expect(result.domain).toEqual('xn--mnchen-3ya.de');
});

tap.test('should handle unknown TLD gracefully', async () => {
  const result = await testSmartNetwork.getDomainIntelligence('foo.invalidtld12345');
  console.log('Unknown TLD result:', JSON.stringify(result, null, 2));
  expect(result).toBeTruthy();
  expect(result.registrarName).toBeNull();
  expect(result.nameservers).toBeNull();
});

tap.test('should handle malformed input gracefully', async () => {
  const r1 = await testSmartNetwork.getDomainIntelligence('');
  expect(r1).toBeTruthy();
  expect(r1.domain).toBeNull();

  const r2 = await testSmartNetwork.getDomainIntelligence('not a domain at all');
  expect(r2).toBeTruthy();
  expect(r2.domain).toBeNull();

  const r3 = await testSmartNetwork.getDomainIntelligence('nodot');
  expect(r3).toBeTruthy();
  expect(r3.domain).toBeNull();
});

tap.test('should parse MX records with priority and exchange', async () => {
  const result = await testSmartNetwork.getDomainIntelligence('google.com');
  expect(result.mxRecords).toBeTruthy();
  for (const mx of result.mxRecords!) {
    expect(typeof mx.exchange).toEqual('string');
    expect(mx.exchange.length).toBeGreaterThan(0);
  }
});

tap.test('should populate nameservers via DNS for RDAP-less .de TLD', async () => {
  const result = await testSmartNetwork.getDomainIntelligence('bund.de');
  console.log('Domain Intelligence for bund.de:', JSON.stringify(result, null, 2));
  // .de has no RDAP in the IANA bootstrap, so RDAP fields are null
  expect(result.registrarName).toBeNull();
  // DNS layer should fill in nameservers + resolved IPs
  expect(result.nameservers).toBeTruthy();
  expect(result.nameservers!.length).toBeGreaterThan(0);
  expect(result.nameserversSource).toEqual('dns');
  expect(result.resolvedIpv4).toBeTruthy();
});

tap.test('should use cache when cacheTtl is set', async () => {
  const cached = new smartnetwork.SmartNetwork({ cacheTtl: 60000 });
  const r1 = await cached.getDomainIntelligence('google.com');
  const r2 = await cached.getDomainIntelligence('google.com');
  expect(r1.registrarName).toEqual(r2.registrarName);
  expect(r1.registrationDate).toEqual(r2.registrationDate);
  await cached.stop();
});

tap.test('should stop cleanly (tears down shared smartdns client)', async () => {
  // If the Rust-backed smartdns bridge wasn't destroyed, this test process
  // would hang at exit instead of completing.
  await testSmartNetwork.stop();
});

export default tap.start();