using WarmlyShip.DrawningObjects;
using WarmlyShip.MovementStrategy;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WarmlyShip.Generics
{
    /// <summary>
    /// Класс для хранения коллекции
    /// </summary>
    internal class ShipsGenericStorage
    {
        /// <summary>
        /// Словарь (хранилище)
        /// </summary>
        readonly Dictionary<string, ShipsGenericCollection<DrawningShip,
        DrawningObjectShip>> _shipStorages;

        /// <summary>
        /// Возвращение списка названий наборов
        /// </summary>
        public List<string> Keys => _shipStorages.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 ShipsGenericStorage(int pictureWidth, int pictureHeight)
        {
            _shipStorages = new Dictionary<string, ShipsGenericCollection<DrawningShip, DrawningObjectShip>>();
            _pictureWidth = pictureWidth;
            _pictureHeight = pictureHeight;
        }

        /// <summary>
        /// Добавление набора
        /// </summary>
        /// <param name="name">Название набора</param>
        public void AddSet(string name)
        {
            _shipStorages.Add(name, new ShipsGenericCollection<DrawningShip, DrawningObjectShip>(_pictureWidth, _pictureHeight));
        }

        /// <summary>
        /// Удаление набора
        /// </summary>
        /// <param name="name">Название набора</param>
        public void DelSet(string name)
        {
            if (!_shipStorages.ContainsKey(name))
            {
                return;
            }

            _shipStorages.Remove(name);
        }

        /// <summary>
        /// Доступ к набору
        /// </summary>
        /// <param name="ind"></param>
        /// <returns></returns>
        public ShipsGenericCollection<DrawningShip, DrawningObjectShip>? this[string ind]
        {
            get
            {
                if (_shipStorages.ContainsKey(ind))
                {
                    return _shipStorages[ind];
                }
                return null;
            }
        }
    }
}