import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:get/get.dart';

import 'package:ertl_filament_verwaltung/controller/home_controller.dart';
import 'package:ertl_filament_verwaltung/models/kauf_filament_model.dart';
import 'package:ertl_filament_verwaltung/pages/home_view.dart';
import 'package:ertl_filament_verwaltung/services/get_storage_services.dart';
import 'package:ertl_filament_verwaltung/theme/app_theme.dart';
import 'package:ertl_filament_verwaltung/widgets/filament_card.dart';
import 'package:ertl_filament_verwaltung/widgets/filament_form.dart';

import 'helpers/memory_storage_service.dart';

void main() {
  late HomeController controller;

  setUp(() {
    Get.testMode = true;
    Get.put<GetStorageService>(MemoryStorageService());
    controller = Get.put(HomeController());
  });

  tearDown(() => Get.reset());

  Future<void> showHome(WidgetTester tester, Size size) async {
    tester.view.physicalSize = size;
    tester.view.devicePixelRatio = 1;
    addTearDown(tester.view.resetPhysicalSize);
    addTearDown(tester.view.resetDevicePixelRatio);
    await tester.pumpWidget(
      GetMaterialApp(theme: AppTheme.light, home: const HomeView()),
    );
    await tester.pumpAndSettle();
  }

  KaufFilamentModel sample() => KaufFilamentModel(
    filamentId: 'sample',
    kaufdatum: DateTime(2026, 10, 27),
    haendler: 'Filament Shop',
    marke: 'Testmarke',
    material: 'PLA+',
    preis: 24.90,
    farbe: 'Ozeanblau',
    gewicht: '1000',
  );

  testWidgets('Desktop shows both panes and edits PLA+', (tester) async {
    controller.filamente.add(sample());
    await showHome(tester, const Size(1280, 900));

    expect(
      tester.getTopLeft(find.byType(FilamentCard)).dx,
      greaterThan(tester.getTopRight(find.byType(FilamentForm)).dx),
    );
    expect(find.text('1000 g'), findsOneWidget);
    expect(find.text('Testmarke'), findsOneWidget);

    await tester.tap(find.byTooltip('Filament verwalten'));
    await tester.pumpAndSettle();
    await tester.tap(find.text('Bearbeiten'));
    await tester.pumpAndSettle();

    expect(find.text('Filament bearbeiten'), findsOneWidget);
    expect(controller.markeController.text, 'Testmarke');
    expect(controller.material.value, 'PLA+');
    expect(tester.takeException(), isNull);
  });

  testWidgets('Small phone scrolls to save and shows the purchase', (
    tester,
  ) async {
    await showHome(tester, const Size(320, 640));
    controller.haendlerController.text = 'Filament Shop';
    controller.markeController.text = 'Testmarke';
    controller.farbeController.text = 'Ozeanblau';
    controller.preisController.text = '24,90';
    controller.gewichtController.text = '1000';

    await tester.scrollUntilVisible(
      find.text('Filament speichern'),
      200,
      scrollable: find.byType(Scrollable).first,
    );
    await tester.pumpAndSettle();
    await tester.tap(find.text('Filament speichern'));
    await tester.pumpAndSettle();
    expect(controller.filamente, hasLength(1));

    await tester.scrollUntilVisible(
      find.byType(FilamentCard),
      200,
      scrollable: find.byType(Scrollable).first,
    );
    await tester.pumpAndSettle();
    expect(find.text('Testmarke'), findsOneWidget);
    expect(find.text('1000 g'), findsOneWidget);
    expect(tester.takeException(), isNull);
  });

  testWidgets('Empty inventory is accessible on a narrow screen', (
    tester,
  ) async {
    await showHome(tester, const Size(320, 640));
    await tester.scrollUntilVisible(
      find.text('Hier beginnt dein Bestand'),
      200,
      scrollable: find.byType(Scrollable).first,
    );
    await tester.pumpAndSettle();
    expect(
      find.text('Hier beginnt dein Bestand').hitTestable(),
      findsOneWidget,
    );
    expect(tester.takeException(), isNull);
  });
}