using AirBomber.MovementStrategy;
using AirBomber.Rendering;

namespace AirBomber.Generics
{
    internal class EntitiesGenericStorage
    {
        readonly Dictionary<string, EntitiesGenericCollection<BomberRendererBase, ObjectEntityRenderer>> _entityStorages;

        public List<string> Keys => _entityStorages.Keys.ToList();

        private readonly int _pictureWidth;
        private readonly int _pictureHeight;

        public EntitiesGenericStorage(int PictureWidth, int PictureHeight)
        {
            _entityStorages = new Dictionary<string, EntitiesGenericCollection<BomberRendererBase, ObjectEntityRenderer>>();

            _pictureWidth = PictureWidth;
            _pictureHeight = PictureHeight;
        }

        public void AddSet(string Name)
        {
            var NewCollection =
                new EntitiesGenericCollection<BomberRendererBase, ObjectEntityRenderer>(_pictureWidth, _pictureHeight);

            if (Keys.Contains(Name))
            {
                MessageBox.Show("Набор с таким именем уже существует", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            _entityStorages.Add(Name, NewCollection);
        }

        public void RemoveSet(string Name)
        {
            _entityStorages.Remove(Name);
        }

        public EntitiesGenericCollection<BomberRendererBase, ObjectEntityRenderer>? this[string Index]
        {
            get
            {
                if (!_entityStorages.ContainsKey(Index))
                    return null;

                return _entityStorages[Index];
            }
        }
    }
}