import 'package:flame_lua_runtime/runtime/models/runtime_command.dart';
import 'package:flame_lua_runtime/runtime/models/runtime_event.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  group('RuntimeEvent', () {
    test('serializes only present fields', () {
      final event = RuntimeEvent(
        type: 'tap',
        target: 'dice_button',
        handler: 'roll_dice',
        x: 10,
        y: 20,
        data: {'pointer': 1},
      );

      expect(event.toMap(), {
        'type': 'tap',
        'target': 'dice_button',
        'handler': 'roll_dice',
        'x': 10,
        'y': 20,
        'data': {'pointer': 1},
      });
    });

    test('omits null and empty optional fields', () {
      expect(const RuntimeEvent(type: 'animation_done').toMap(), {
        'type': 'animation_done',
      });
    });
  });

  group('RuntimeCommand', () {
    test('parses command payload without type and target', () {
      final command = RuntimeCommand.fromMap({
        'type': 'move_path',
        'target': 'piece_red_1',
        'duration': 0.5,
        'onComplete': 'done',
      });

      expect(command.type, 'move_path');
      expect(command.target, 'piece_red_1');
      expect(command.payload, {'duration': 0.5, 'onComplete': 'done'});
    });

    test('rejects invalid command shape', () {
      expect(() => RuntimeCommand.fromMap({'type': ''}), throwsFormatException);
      expect(
        () => RuntimeCommand.fromMap({'type': 'toast', 'target': 1}),
        throwsFormatException,
      );
      expect(
        () => RuntimeCommand.fromMap({'type': 'unknown'}),
        throwsFormatException,
      );
      expect(
        () => RuntimeCommand.fromMap({
          'type': 'move_to',
          'target': 'piece',
          'x': 1,
          'y': 2,
          'duraton': 0.5,
        }),
        throwsFormatException,
      );
      expect(
        () => RuntimeCommand.fromMap({
          'type': 'preload_resources',
          'groups': 'pieces',
        }),
        throwsFormatException,
      );
    });
  });
}