import 'package:dart_jsonwebtoken/dart_jsonwebtoken.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:integration_test/integration_test.dart';
import 'package:yx_only_office_flutter/yx_only_office_flutter.dart';

Future<void> main() async {
  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
  // await dotenv.load(fileName: ".env"); // Temporarily disabled for testing

  testWidgets('Renders OnlyOffice viewer with public document', (WidgetTester tester) async {
    const serverUrl = 'https://document.23544.com/';
    // final jwt = dotenv.env['ONLYOFFICE_JWT'];
    const jwtSecret = '6Yr6DGoVV3ACS6GtVgdH453mXxLftd6Q'; // Hardcoded for testing

    const documentUrl = 'https://filesamples.com/samples/document/docx/sample3.docx';
    final documentKey = OnlyOfficeDocument.generateKeyFromUrl(documentUrl);

    final configPayload = OnlyOfficeConfig(
      documentType: 'word',
      document: OnlyOfficeDocument(title: 'Sample Document', url: documentUrl, fileType: 'docx', key: documentKey),
      editorConfig: const OnlyOfficeEditorConfig(
        user: OnlyOfficeUser(id: 'test-user-id', name: 'Test User'),
        mode: 'view',
      ),
    );

    final jwt = JWT(configPayload.toJson());
    final token = jwt.sign(SecretKey(jwtSecret));
    final config = configPayload.copyWith(token: token);

    await tester.pumpWidget(
      MaterialApp(
        home: Scaffold(
          body: YxOnlyOfficeViewer(
            serverUrl: serverUrl,
            config: config,
            onError: (error) {
              debugPrint('OnlyOffice Error: $error');
            },
            errorBuilder: (context, error) => Center(child: Text('Error loading document: $error')),
          ),
        ),
      ),
    );

    expect(find.byType(CircularProgressIndicator), findsOneWidget);

    await tester.pumpAndSettle(const Duration(seconds: 15));

    expect(find.byType(CircularProgressIndicator), findsNothing);

    expect(find.byType(YxOnlyOfficeViewer), findsOneWidget);
  });

  testWidgets('Renders OnlyOffice viewer with PPTX document', (WidgetTester tester) async {
    const serverUrl = 'https://document.23544.com/';
    // final jwt = dotenv.env['ONLYOFFICE_JWT'];
    const jwtSecret = '6Yr6DGoVV3ACS6GtVgdH453mXxLftd6Q'; // Hardcoded for testing

    const documentUrl = 'https://quanxue-oa.oss-cn-chengdu.aliyuncs.com/20250815/1755244744547.pptx';
    final documentKey = OnlyOfficeDocument.generateKeyFromUrl(documentUrl);

    final configPayload = OnlyOfficeConfig(
      documentType: 'slide',
      document: OnlyOfficeDocument(title: 'Sample PPTX', url: documentUrl, fileType: 'pptx', key: documentKey),
      editorConfig: const OnlyOfficeEditorConfig(
        user: OnlyOfficeUser(id: 'test-user-id-pptx', name: 'Test User PPTX'),
        mode: 'view',
      ),
    );

    final jwt = JWT(configPayload.toJson());
    final token = jwt.sign(SecretKey(jwtSecret));
    final config = configPayload.copyWith(token: token);

    await tester.pumpWidget(
      MaterialApp(
        home: Scaffold(
          body: YxOnlyOfficeViewer(serverUrl: serverUrl, config: config),
        ),
      ),
    );

    expect(find.byType(CircularProgressIndicator), findsOneWidget);
    await tester.pumpAndSettle(const Duration(seconds: 15));
    expect(find.byType(CircularProgressIndicator), findsNothing);
    expect(find.byType(YxOnlyOfficeViewer), findsOneWidget);
  });

  testWidgets('Renders OnlyOffice viewer with new DOCX document', (WidgetTester tester) async {
    const serverUrl = 'https://document.23544.com/';
    // final jwt = dotenv.env['ONLYOFFICE_JWT'];
    const jwtSecret = '6Yr6DGoVV3ACS6GtVgdH453mXxLftd6Q'; // Hardcoded for testing

    const documentUrl = 'https://quanxue-oa.oss-cn-chengdu.aliyuncs.com/20250905/1757052622898.docx';
    final documentKey = OnlyOfficeDocument.generateKeyFromUrl(documentUrl);

    final configPayload = OnlyOfficeConfig(
      documentType: 'word',
      document: OnlyOfficeDocument(title: 'Sample DOCX', url: documentUrl, fileType: 'docx', key: documentKey),
      editorConfig: const OnlyOfficeEditorConfig(
        user: OnlyOfficeUser(id: 'test-user-id-docx', name: 'Test User DOCX'),
        mode: 'view',
      ),
    );

    final jwt = JWT(configPayload.toJson());
    final token = jwt.sign(SecretKey(jwtSecret));
    final config = configPayload.copyWith(token: token);

    await tester.pumpWidget(
      MaterialApp(
        home: Scaffold(
          body: YxOnlyOfficeViewer(serverUrl: serverUrl, config: config),
        ),
      ),
    );

    expect(find.byType(CircularProgressIndicator), findsOneWidget);
    await tester.pumpAndSettle(const Duration(seconds: 15));
    expect(find.byType(CircularProgressIndicator), findsNothing);
    expect(find.byType(YxOnlyOfficeViewer), findsOneWidget);
  });
}