import 'package:flame_lua_runtime/runtime/commands/runtime_command_registry.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  group('RuntimeCommandRegistry', () {
    test('cancels handles by id, group and scope', () {
      final registry = RuntimeCommandRegistry();
      var idCancelled = false;
      var groupCancelled = false;
      var scopeCancelled = false;

      registry.create(id: 'intro').addCancelCallback(() {
        idCancelled = true;
      });
      registry.create(group: 'scene').addCancelCallback(() {
        groupCancelled = true;
      });
      registry.create(scope: 'panel').addCancelCallback(() {
        scopeCancelled = true;
      });

      registry
        ..cancelId('intro')
        ..cancelGroup('scene')
        ..cancelScope('panel');

      expect(idCancelled, isTrue);
      expect(groupCancelled, isTrue);
      expect(scopeCancelled, isTrue);
      expect(registry.activeHandleCount, 0);
    });

    test('completed handles ignore later cancellation', () {
      final registry = RuntimeCommandRegistry();
      var cancelled = false;
      final handle = registry.create(group: 'scene')
        ..addCancelCallback(() {
          cancelled = true;
        });

      handle.complete();
      registry.cancelGroup('scene');

      expect(cancelled, isFalse);
      expect(registry.activeHandleCount, 0);
    });

    test('dispose cancels all handles', () {
      final registry = RuntimeCommandRegistry();
      var cancelCount = 0;

      registry.create(id: 'a').addCancelCallback(() {
        cancelCount++;
      });
      registry.create(group: 'b').addCancelCallback(() {
        cancelCount++;
      });

      registry.dispose();

      expect(cancelCount, 2);
      expect(registry.activeHandleCount, 0);
    });
  });
}