using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Liner.Drawing;
using Liner.MovingStrategies;
namespace Liner.Generics
{
    /// <summary>
    /// Класс для хранения коллекции
    /// </summary>
    public class LinersGenericStorage
    {
        
        /// <summary>
        /// Словарь (хранилище)
        /// </summary>
        readonly Dictionary<string, LinerGenericCollection<DrawingLiner, DrawingObjectLiner>> _linerStorages;
        /// <summary>
        /// Возвращение списка названий наборов
        /// </summary>
        public List<string> Keys => _linerStorages.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 LinersGenericStorage(int pictureWidth, int pictureHeight)
        {
            _linerStorages = new Dictionary<string, LinerGenericCollection<DrawingLiner, DrawingObjectLiner>>();
            _pictureWidth = pictureWidth;
            _pictureHeight = pictureHeight;
        }
        /// <summary>
        /// Добавление набора
        /// </summary>
        /// <param name="name">Название набора</param>
        public void AddSet(string name)
        {
            if(_linerStorages.ContainsKey(name))
            {
                return;
            }
            _linerStorages.Add(name, new LinerGenericCollection<DrawingLiner, DrawingObjectLiner>(_pictureWidth,_pictureHeight));
        }
        /// <summary>
        /// Удаление набора
        /// </summary>
        /// <param name="name">Название набора</param>
        public void DelSet(string name)
        {
            if (_linerStorages.ContainsKey(name))
            {
                _linerStorages.Remove(name);
            }
        }
        /// <summary>
        /// Доступ к набору
        /// </summary>
        /// <param name="ind"></param>
        /// <returns></returns>
        public LinerGenericCollection<DrawingLiner, DrawingObjectLiner>? this[string ind]
        {
            get
            {
                if (_linerStorages.ContainsKey(ind)) { return _linerStorages[ind]; }    
                return null;
            }
        }
    }
}