import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:garden_planner/entities/plant.dart';
import 'package:garden_planner/widgets/content_widgets/dashboard_widgets/plant_drop.dart';

import '../../../helpers/plant_generator.dart';

void main() {
  testWidgets('PlantDrop shold accept Plants', (WidgetTester tester) async {
    bool isDropped = false;
    Plant plant = PlantGenerator.getPlant();
    Plant? droppedPlant;

    // Arrange
    onPlantDropped(Plant plant) {
      isDropped = true;
      droppedPlant = plant;
    }

    await tester.pumpWidget(
      MaterialApp(
        home: Scaffold(
            body: Column(
          children: [
            Expanded(
              child: Draggable<Plant>(
                key: const Key("darg"),
                data: plant,
                feedback: Container(
                  padding: const EdgeInsets.all(8),
                  margin: const EdgeInsets.all(4),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Image.asset(
                        plant.image.toString(),
                        width: 100,
                      ),
                    ],
                  ),
                ),
                child: Image.asset(
                  plant.image.toString(),
                  width: 100,
                ),
              ),
            ),
            Expanded(
                child: PlantDrop(
              onPlantDropped: onPlantDropped,
              showSpaceRequirement: true,
              key: const Key("drop"),
            )),
          ],
        )),
      ),
    );

    //Act
    final TestGesture drag = await tester
        .startGesture(tester.getCenter(find.byKey(const Key("darg"))));
    await tester.pump();
    await drag.moveTo(tester.getTopLeft(find.byKey(const Key("drop"))));
    await drag.up();
    await tester.pumpAndSettle();

    // Assert
    expect(isDropped, equals(true), reason: 'Plant was not dropped');
    expect(droppedPlant, equals(plant),
        reason: 'droppedPlant is not the right plant');
  });
}