using ProjectTank.DrawningObjects;
using ProjectTank.MovementStrategy;

namespace ProjectTank.Generics
{
    /// <summary>
    /// Класс для хранения коллекции
    /// </summary>
    internal class TanksGenericStorage
    {
        /// <summary>
        /// Словарь (хранилище)
        /// </summary>
        readonly Dictionary<string, TanksGenericCollection<DrawningTankBase,
            DrawningObjectTank>> _tankStorages;
        /// <summary>
        /// Возвращение списка названий наборов
        /// </summary>
        public List<string> Keys => _tankStorages.Keys.ToList();
        /// <summary>
        /// Ширина окна отрисовки
        /// </summary>
        private readonly int _pictureWidth;
        /// <summary>
        /// Высота окна отрисовки
        /// </summary>
        private readonly int _pictureHeight;
        /// <summary>
        /// Конструктор
        /// </summary>
        /// <param name="pictureWidth"></param>
        /// <param name="pictureHeight"></param>
        public TanksGenericStorage(int pictureWidth, int pictureHeight)
        {
            _tankStorages = new Dictionary<string,
                TanksGenericCollection<DrawningTankBase, DrawningObjectTank>>();
            _pictureWidth = pictureWidth;
            _pictureHeight = pictureHeight;
        }
        /// <summary>
        /// Добавление набора
        /// </summary>
        /// <param name="name">Название набора</param>
        
        public void AddSet(string name)
        {
            _tankStorages.Add(name, new TanksGenericCollection<DrawningTankBase, DrawningObjectTank> (_pictureWidth, _pictureHeight));
        }
        /// <summary>
        /// Удаление набора
        /// </summary>
        /// <param name="name">Название набора</param>
        public void DelSet(string name)
        {
            if (!_tankStorages.ContainsKey(name))
                return;
            _tankStorages.Remove(name);
        }
        
        /// <summary>
        /// Доступ к набору
        /// </summary>
        /// <param name="ind"></param>
        /// <returns></returns>
        public TanksGenericCollection<DrawningTankBase, DrawningObjectTank>? this[string ind]
        {
            get
            {
                if (_tankStorages.ContainsKey(ind))
                    return _tankStorages[ind];
                return null;
            }
        }
    }
}