import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:app_pfm_ocr_v2/features/editor/product_editor_screen.dart';
import 'package:app_pfm_ocr_v2/main.dart';
import 'package:app_pfm_ocr_v2/core/storage/local_storage.dart';
import 'package:app_pfm_ocr_v2/models/document_model.dart';
import 'package:shared_preferences/shared_preferences.dart';

class MockLocalStorage extends LocalStorage {
  @override
  Future<void> init() async {}
  @override
  List<DocumentModel> getAllDocuments() => [];
  @override
  Future<void> savePendingDocument(Map<String, dynamic> data) async {}
  @override
  Future<void> removePendingDocument(String id) async {}
  @override
  List<Map<String, dynamic>> getAllPendingDocuments() => [];
}

void main() {
  testWidgets('shows an explicit retry state instead of fabricated SKU matches when the backend is unreachable', (tester) async {
    SharedPreferences.setMockInitialValues({});

    final container = ProviderContainer(
      overrides: [localStorageProvider.overrideWithValue(MockLocalStorage())],
    );
    addTearDown(container.dispose);

    await tester.pumpWidget(
      UncontrolledProviderScope(
        container: container,
        child: const MaterialApp(
          home: ProductEditorScreen(pendingId: null),
        ),
      ),
    );

    await tester.pumpAndSettle(const Duration(seconds: 5));

    // The old behavior fabricated these exact hardcoded matches on any
    // fetch failure - they must never appear again.
    expect(find.textContaining('FIESTA SPICY CHICKEN NUGGET'), findsNothing);
    expect(find.textContaining('AKUMO NUGGET COIN'), findsNothing);
    expect(find.textContaining('98.5'), findsNothing); // old fake 0.985 confidence

    expect(find.text('Gagal Memuat Klasifikasi Produk'), findsOneWidget);
    expect(find.widgetWithText(ElevatedButton, 'Coba Lagi'), findsOneWidget);
  });
}