import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:tane/data/seed_saving_catalog.dart';
import 'package:tane/db/database.dart';
import 'package:tane/domain/seed_saving.dart';

import '../support/test_support.dart';

/// The variety detail shows "how to save this seed" when the bundled catalog
/// has guidance for the crop's family, and hides it otherwise.
void main() {
  late AppDatabase db;
  setUp(() {
    db = newTestDatabase();
    SeedSavingCatalog.data = parseSeedSaving('''
    {
      "sources": [ { "title": "Seed to Seed" } ],
      "families": {
        "Solanaceae": { "pollination": "self", "isolationMinM": 3, "isolationMaxM": 6, "processing": "wet", "difficulty": "easy" }
      },
      "species": {}
    }
    ''');
  });
  tearDown(() {
    SeedSavingCatalog.data = null;
    return db.close();
  });

  Future<void> pumpDetailFor(WidgetTester tester, String? category) async {
    final repo = newTestRepository(db);
    final id = await repo.addQuickVariety(label: 'Tomate', category: category);
    await tester.pumpWidget(wrapDetail(repository: repo, varietyId: id));
    await tester.pumpAndSettle();
  }

  testWidgets('shows the seed-saving section for a known family', (tester) async {
    await pumpDetailFor(tester, 'Solanaceae');

    // The section is a collapsed expander — its title shows, its body doesn't
    // until opened.
    expect(find.text('Saving its seed'), findsOneWidget);
    expect(find.textContaining('Self-pollinating'), findsNothing);

    await tester.tap(find.byKey(const Key('detail.seedSaving')));
    await tester.pumpAndSettle();

    // The pollination line is a Text.rich (label + value), so match the run.
    expect(find.textContaining('Self-pollinating'), findsOneWidget);
    expect(find.text('Easy'), findsOneWidget); // the difficulty pill
    // Advisory note + a light source credit.
    expect(find.textContaining('adapt it to your climate'), findsOneWidget);
    expect(find.textContaining('Seed to Seed'), findsOneWidget);

    await disposeTree(tester);
  });

  testWidgets('hides the section when nothing matches', (tester) async {
    await pumpDetailFor(tester, 'Unknownaceae');

    expect(find.text('Saving its seed'), findsNothing);

    await disposeTree(tester);
  });
}