import 'package:flutter_test/flutter_test.dart';
import 'package:jinzhi_flutter_app/features/web/application/mall_web_host_controller.dart';

void main() {
  final host = MallWebHostController.instance;

  setUp(() async => host.clear());
  tearDown(() async => host.clear());

  test('opens and dismisses the resident full-screen mall host', () {
    final uri = Uri.parse('https://mall.example.com/?isNight=0');

    host.open(uri);
    expect(host.state.value.url, uri.toString());
    expect(host.state.value.visible, isTrue);

    host.dismiss();
    expect(host.state.value.url, uri.toString());
    expect(host.state.value.visible, isFalse);
  });

  test('cache identity ignores attribution but includes theme', () {
    const first =
        'https://mall.example.com/path?isNight=0&click_id=a&tracking_id=t1';
    const second =
        'https://mall.example.com/path?isNight=0&click_id=b&tracking_id=t2';
    const dark = 'https://mall.example.com/path?isNight=1&click_id=b';

    expect(
      MallWebHostController.cacheKeyFor(first),
      MallWebHostController.cacheKeyFor(second),
    );
    expect(
      MallWebHostController.cacheKeyFor(first),
      isNot(MallWebHostController.cacheKeyFor(dark)),
    );
  });

  test('defers a changed preload while the mall is visible', () {
    final active = Uri.parse('https://mall.example.com/?isNight=0');
    final refreshed = Uri.parse('https://mall.example.com/?isNight=1');

    host.open(active);
    host.preload(refreshed);
    expect(host.state.value.url, active.toString());
    expect(host.state.value.visible, isTrue);

    host.dismiss();
    expect(host.state.value.url, refreshed.toString());
    expect(host.state.value.visible, isFalse);
  });

  test('themed URL replaces a stale isNight value', () {
    final uri = MallWebHostController.uriForTheme(
      Uri.parse('https://mall.example.com/?from=jinzhi&isNight=1'),
      isDark: false,
    );

    expect(uri.queryParameters['from'], 'jinzhi');
    expect(uri.queryParameters['isNight'], '0');
  });
}