import 'package:fintracker_api/fintracker_api.dart';
import 'package:fintracker_app/core/cache/cached.dart';
import 'package:fintracker_app/features/health/health_page.dart';
import 'package:fintracker_app/features/home/providers.dart' show dataQualityProvider;
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';

SourceStatus _source(String name) => SourceStatus(
      source_: name,
      lastRunStatus: RunStatus.ok,
      lastRunAt: DateTime(2026, 9, 18, 10),
      lastSuccessAt: DateTime(2026, 9, 18, 10),
      cursor: null,
      queued: false,
    );

DataQualityRow _issue() => DataQualityRow(
      id: 1,
      ref: null,
      severity: 'warn',
      checkName: 'missing_fx',
      count: 3,
      detail: 'Курс не найден для 3 операций.',
      computedAt: DateTime(2026, 9, 18, 10),
    );

void main() {
  testWidgets('shows sources on the first tab and findings on the second', (tester) async {
    await tester.pumpWidget(
      ProviderScope(
        overrides: [
          syncStatusProvider.overrideWith((ref) async => [_source('zenmoney')]),
          syncRunsProvider.overrideWith((ref) async => const []),
          dataQualityProvider.overrideWith((ref) => Cached([_issue()])),
        ],
        child: const MaterialApp(home: HealthPage()),
      ),
    );
    await tester.pumpAndSettle();

    // Starts on «Источники»: the source card is visible, the findings text isn't.
    expect(find.text('zenmoney'), findsOneWidget);
    expect(find.textContaining('missing_fx'), findsNothing);

    await tester.tap(find.text('Качество данных (1)'));
    await tester.pumpAndSettle();

    expect(find.textContaining('missing_fx'), findsOneWidget);
    expect(find.text('Курс не найден для 3 операций.'), findsOneWidget);
  });

  testWidgets('opens directly on the findings tab when initialTab is 1', (tester) async {
    await tester.pumpWidget(
      ProviderScope(
        overrides: [
          syncStatusProvider.overrideWith((ref) async => const []),
          syncRunsProvider.overrideWith((ref) async => const []),
          dataQualityProvider.overrideWith((ref) => Cached([_issue()])),
        ],
        child: const MaterialApp(home: HealthPage(initialTab: 1)),
      ),
    );
    await tester.pumpAndSettle();

    expect(find.textContaining('missing_fx'), findsOneWidget);
  });

  testWidgets('empty findings show the no-issues empty state', (tester) async {
    await tester.pumpWidget(
      ProviderScope(
        overrides: [
          syncStatusProvider.overrideWith((ref) async => const []),
          syncRunsProvider.overrideWith((ref) async => const []),
          dataQualityProvider.overrideWith((ref) => const Cached(<DataQualityRow>[])),
        ],
        child: const MaterialApp(home: HealthPage(initialTab: 1)),
      ),
    );
    await tester.pumpAndSettle();

    expect(find.text('Проблем не найдено.'), findsOneWidget);
  });
}