import 'package:flutter_test/flutter_test.dart';
import 'package:http/http.dart' as http;
import 'package:http/testing.dart';
import 'package:words999/g4f/cookie_jar.dart';
import 'package:words999/g4f/http_client.dart';
import 'package:words999/g4f/http_util.dart';

void main() {
  test('absorbs Set-Cookie and sends it back to the same host', () {
    final jar = G4fCookieJar();
    final uri = Uri.parse('https://phindai.org/');
    jar.absorb(uri, {
      'set-cookie': 'sid=abc; Path=/; Domain=.phindai.org, nonce=fff; Path=/',
    });
    final header = jar.headerFor(Uri.parse('https://phindai.org/wp-admin/admin-ajax.php'));
    expect(header, contains('sid=abc'));
    expect(header, contains('nonce=fff'));
    expect(jar.headerFor(Uri.parse('https://evil.com/')), isEmpty);
  });

  test('host-only cookie does not leak to a sibling subdomain', () {
    final jar = G4fCookieJar();
    jar.absorb(Uri.parse('https://chat.example.com/'), {
      'set-cookie': 'id=1; Path=/',
    });
    expect(jar.headerFor(Uri.parse('https://chat.example.com/api')), contains('id=1'));
    expect(jar.headerFor(Uri.parse('https://other.example.com/api')), isEmpty);
  });

  test('expired max-age cookies are dropped', () {
    final jar = G4fCookieJar();
    jar.absorb(Uri.parse('https://example.com/'), {
      'set-cookie': 'gone=1; Max-Age=0; Path=/',
    });
    expect(jar.headerFor(Uri.parse('https://example.com/')), isEmpty);
  });

  test('CookieClient replays cookies on the next request', () async {
    var n = 0;
    final inner = MockClient((req) async {
      n++;
      if (n == 1) {
        expect(req.headers['cookie'], isNull);
        return http.Response(
          'ok',
          200,
          headers: {'set-cookie': 'sid=abc; Path=/; Domain=example.com'},
        );
      }
      expect(req.headers['cookie'], contains('sid=abc'));
      return http.Response('ok2', 200);
    });
    final jar = G4fCookieJar();
    final client = CookieClient(inner, jar);
    await client.get(Uri.parse('https://example.com/'));
    await client.get(Uri.parse('https://example.com/api'));
    expect(n, 2);
  });

  test('looksLikeGarbage rejects cake-credit paywalls', () {
    expect(looksLikeGarbage('No cake credits. Bake proof-of-work cakes'), isTrue);
    expect(looksLikeGarbage('{"type":"insufficient_credits"}'), isTrue);
  });
}