import 'package:cookit/src/planning/day.dart';
import 'package:cookit/src/planning/plan_share_service.dart';
import 'package:cookit/src/planning/views/shared_week_view.dart';
import 'package:cookit/src/recipes/views/widgets/recipe_card.dart';
import 'package:cookit/src/sharing/recipe_code.dart';
import 'package:cookit/src/sharing/views/shared_recipe_view.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:qr_flutter/qr_flutter.dart';

import '../support/fixtures.dart';
import '../support/test_app.dart';

void main() {
  testWidgets('"Rezept teilen" shows the Recipe Code and can leave the notes out', (tester) async {
    final app = await TestApp.create(tester);
    await tester.runAsync(() => app.recipes.saveRecipe(recipe()));
    await tester.pumpWidget(app.build());
    await app.settle(tester);
    expect(find.byTooltip('Rezept scannen'), findsOneWidget);

    await tester.tap(find.descendant(of: find.byType(RecipeCard), matching: find.text('Focaccia')));
    await app.settle(tester);
    await tester.tap(find.byTooltip('Rezept teilen'));
    await app.settle(tester);

    expect(find.byType(QrImageView), findsOneWidget);
    expect(find.text('Als Datei teilen'), findsOneWidget);
    await tester.tap(find.text('Notizen mitschicken'));
    await app.settle(tester);
    expect(tester.widget<SwitchListTile>(find.byType(SwitchListTile)).value, isFalse);
    expect(find.byType(QrImageView), findsOneWidget);

    await app.dispose(tester);
  });

  testWidgets('a received Recipe is previewed, flagged as a double and saved as a copy', (tester) async {
    final app = await TestApp.create(tester);
    await tester.runAsync(() => app.recipes.saveRecipe(recipe()));
    final shared = RecipeCode.decode(RecipeCode.encode(recipe(), courseName: 'Brot'), now: DateTime(2026));
    await tester.pumpWidget(app.build());
    await app.settle(tester);

    tester.state<NavigatorState>(find.byType(Navigator)).pushNamed(SharedRecipeView.routeName, arguments: shared);
    await app.settle(tester);
    expect(find.text('Rezept empfangen'), findsOneWidget);
    expect(find.text('Brot · 4 Portionen · 50 Min.'), findsOneWidget);
    expect(find.text('Mehl'), findsOneWidget);
    expect(find.text('1. Kneten.'), findsOneWidget);
    expect(find.textContaining('Du hast schon ein Rezept „Focaccia“'), findsOneWidget);

    await tester.tap(find.text('Speichern'));
    await app.settle(tester);
    expect(find.text('„Focaccia“ gespeichert'), findsOneWidget);
    expect(find.text('Kochmodus starten'), findsOneWidget);
    final all = (await tester.runAsync(app.recipes.allRecipes))!;
    expect(all, hasLength(2));
    final courses = (await tester.runAsync(app.courses.allCourses))!;
    expect(courses.map((c) => c.name), contains('Brot'));

    await app.dispose(tester);
  });

  testWidgets('a received week is previewed and adopted next to what is planned', (tester) async {
    final app = await TestApp.create(tester);
    final monday = DateTime.utc(2026, 10, 19);
    final week = (await tester.runAsync(() async {
      await app.recipes.saveRecipe(recipe());
      final meals = await app.plan.allMeals();
      final abend = meals.firstWhere((m) => m.name == 'Abend');
      await app.plan.addEntry(monday, abend.id, recipeId: 'r1');
      await app.plan.addEntry(addDays(monday, 2), abend.id, note: 'Essen gehen');
      final shares = PlanShareService(app.recipes, app.courses, app.units, app.photos, app.plan, app.bundles);
      return SharedWeek(await app.bundles.read(await shares.weekFile(monday)));
    }))!;
    await tester.pumpWidget(app.build());
    await app.settle(tester);

    tester.state<NavigatorState>(find.byType(Navigator)).pushNamed(SharedWeekView.routeName, arguments: week);
    await app.settle(tester);
    expect(find.text('Wochenplan empfangen'), findsOneWidget);
    expect(find.text('2 Einträge · keine neuen Rezepte'), findsOneWidget);
    expect(find.textContaining('schon 2 Einträge'), findsOneWidget);
    expect(find.text('Focaccia'), findsOneWidget);
    expect(find.text('Essen gehen'), findsOneWidget);

    await tester.tap(find.text('Übernehmen'));
    await app.settle(tester);
    expect(find.text('Wochenplan 19.–25. Okt. übernommen'), findsOneWidget);
    expect(await tester.runAsync(app.plan.allEntries), hasLength(4));
    expect(await tester.runAsync(app.recipes.allRecipes), hasLength(1));

    await app.dispose(tester);
  });
}