import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:integration_test/integration_test.dart';
import 'package:mattermost_push_plugin/mattermost_push_plugin.dart';
import 'package:mattermost_push_plugin_example/main.dart';

void main() {
  IntegrationTestWidgetsFlutterBinding.ensureInitialized();

  testWidgets('singleton instance is accessible', (WidgetTester tester) async {
    expect(MattermostPushPlugin.instance, isNotNull);
    expect(
      MattermostPushPlugin.notificationChannelName,
      'com.tokilabs.mattermost/notifications',
    );
  });

  testWidgets('native debug event reaches harness routing UI (channel)', (
    WidgetTester tester,
  ) async {
    await tester.pumpWidget(const MyApp());

    MattermostPushPlugin.instance.listenNativeChannelForTesting();
    await MattermostPushPlugin.instance.debugSendNativeEventForTesting(const {
      'type': PushNotificationType.opened,
      'server_url': 'https://mm.example.com',
      'channel_id': 'channel-integration',
    });

    await tester.pumpAndSettle();

    expect(find.textContaining('Last notification:'), findsOneWidget);
    expect(find.textContaining('channel-integration'), findsWidgets);
    expect(
      find.text(
        'Last navigation: channel:https://mm.example.com/channel-integration',
      ),
      findsOneWidget,
    );

    await tester.pumpWidget(const SizedBox.shrink());
  });

  testWidgets('native debug event reaches harness routing UI (thread/CRT)', (
    WidgetTester tester,
  ) async {
    await tester.pumpWidget(const MyApp());

    MattermostPushPlugin.instance.listenNativeChannelForTesting();
    await MattermostPushPlugin.instance.debugSendNativeEventForTesting(const {
      'type': PushNotificationType.opened,
      'server_url': 'https://mm.example.com',
      'channel_id': 'channel-integration',
      'root_id': 'root-integration',
      'is_crt_enabled': 'true',
    });

    await tester.pumpAndSettle();

    expect(find.textContaining('Last notification:'), findsOneWidget);
    expect(find.textContaining('root-integration'), findsWidgets);
    expect(
      find.text(
        'Last navigation: thread:https://mm.example.com/root-integration',
      ),
      findsOneWidget,
    );

    await tester.pumpWidget(const SizedBox.shrink());
  });
}