// Author: fruit.com.cn

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:fruitshorts/pages/player/widgets/player_double_tap_hearts.dart';

void main() {
  testWidgets('heart pixels start at origin and move upward', (tester) async {
    tester.view.physicalSize = const Size(400, 800);
    tester.view.devicePixelRatio = 1;
    addTearDown(tester.view.resetPhysicalSize);
    addTearDown(tester.view.resetDevicePixelRatio);

    var completedCalls = 0;
    const origin = Offset(300, 546);
    await tester.pumpWidget(
      MaterialApp(
        home: Scaffold(
          body: Stack(
            fit: StackFit.expand,
            clipBehavior: Clip.none,
            children: [
              Positioned.fill(
                child: PlayerDoubleTapHeartBurst(
                  burstId: 91,
                  origin: origin,
                  onCompleted: () => completedCalls++,
                ),
              ),
            ],
          ),
        ),
      ),
    );

    final firstHeart = find.byKey(const Key('double-tap-heart-0'));
    expect(firstHeart, findsOneWidget);
    final firstSize = tester.getSize(firstHeart);
    final initialCenter = tester.getCenter(firstHeart);
    debugPrint(
      '[heart-pixels] initial size=${firstSize.width}x${firstSize.height} '
      'center=${initialCenter.dx},${initialCenter.dy}',
    );
    expect(firstSize.width, closeTo(48, 1));
    expect(firstSize.height, closeTo(48, 1));
    expect(firstSize.width, greaterThan(20));
    expect((initialCenter - origin).distance, lessThanOrEqualTo(1));
    expect(
      (tester.getTopLeft(find.byKey(const Key('heart-burst-elapsed-debug'))) -
              const Offset(308, 556))
          .distance,
      lessThanOrEqualTo(1),
    );

    await tester.pump(const Duration(milliseconds: 400));
    final midpoint = tester.getCenter(firstHeart);
    debugPrint(
      '[heart-pixels] after400ms center=${midpoint.dx},${midpoint.dy}',
    );
    expect(midpoint.dy, lessThan(origin.dy - 40));
    expect((midpoint.dx - origin.dx).abs(), lessThanOrEqualTo(30));

    await tester.pump(const Duration(milliseconds: 1200));
    expect(completedCalls, 1);
  });
}