using ProjectBulldozer.Drawning;
namespace ProjectBulldozer.Generics
{
    internal class TractorGenericStorage
    {
        readonly Dictionary<string, TractorGenericCollection<DrawingTractor, DrawingObjectTractor>> _TractorsStorage;
        public List<string> Keys => _TractorsStorage.Keys.ToList();
        private readonly int _pictureWidth;
        private readonly int _pictureHeight;
        public TractorGenericStorage(int pictureWidth, int pictureHeight)
        {
            _TractorsStorage = new Dictionary<string, TractorGenericCollection<DrawingTractor, DrawingObjectTractor>>();
            _pictureWidth = pictureWidth;
            _pictureHeight = pictureHeight;
        }
        public void AddSet(string name)
        {
            if (!_TractorsStorage.ContainsKey(name))
            {
                _TractorsStorage.Add(name, new TractorGenericCollection<DrawingTractor, DrawingObjectTractor>(_pictureWidth, _pictureHeight));
            }
        }
        public void DelSet(string name)
        {
            if (_TractorsStorage.ContainsKey(name))
            {
                _TractorsStorage.Remove(name);
            }
        }
        public TractorGenericCollection<DrawingTractor, DrawingObjectTractor>?
        this[string ind]
        {
            get
            {
                if (_TractorsStorage.ContainsKey(ind))
                {
                    return _TractorsStorage[ind];
                }
                return null;
            }
        }
    }
}