import 'dart:ui' as ui;

import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:plezy/focus/dpad_navigator.dart';
import 'package:plezy/focus/key_event_utils.dart';
import 'package:plezy/utils/platform_detector.dart';

void main() {
  tearDown(() {
    TvDetectionService.debugSetAppleTVOverride(null);
    BackKeyUpSuppressor.clearSuppression();
  });

  testWidgets('tvOS physical keyboard back runs on key down and suppresses key up', (tester) async {
    TvDetectionService.debugSetAppleTVOverride(true);
    var backs = 0;

    final downResult = handleBackKeyAction(
      const KeyDownEvent(
        physicalKey: PhysicalKeyboardKey.escape,
        logicalKey: LogicalKeyboardKey.escape,
        timeStamp: Duration.zero,
        deviceType: ui.KeyEventDeviceType.keyboard,
      ),
      () => backs++,
    );

    final upResult = handleBackKeyAction(
      const KeyUpEvent(
        physicalKey: PhysicalKeyboardKey.escape,
        logicalKey: LogicalKeyboardKey.escape,
        timeStamp: Duration.zero,
        deviceType: ui.KeyEventDeviceType.keyboard,
      ),
      () => backs++,
    );

    expect(downResult, KeyEventResult.handled);
    expect(upResult, KeyEventResult.handled);
    expect(backs, 1);
  });
}