using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Liner.Drawing;

namespace Liner.MovingStrategies
{
    /// <summary>
    /// Реализация интерфейса IMovableObject для работы с объектом DrawingLiner (паттерн Adapter)
    /// </summary>
    public class DrawingObjectLiner : IMoveableObject
    {
        private readonly DrawingLiner? _drawingLiner = null;
        public DrawingObjectLiner(DrawingLiner DrawingLiner)
        {
            _drawingLiner = DrawingLiner;
        }
        public ObjectParameters? GetObjectPosition
        {
            get
            {
                if (_drawingLiner == null || _drawingLiner.EntityLiner == null)
                {
                    return null;
                }
                return new ObjectParameters(_drawingLiner.GetPosX,
                _drawingLiner.GetPosY, _drawingLiner.GetWidth, _drawingLiner.GetHeight);
            }
        }
        public int GetStep => (int)(_drawingLiner?.EntityLiner?.Step ?? 0);
        public bool CheckCanMove(DirectionType direction) =>
        _drawingLiner?.CanMove(direction) ?? false;
        public void MoveObject(DirectionType direction) =>
        _drawingLiner?.MoveTransport(direction);
    }

}