using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Catamaran
{
    internal class MapsCollection
    {
        /// <summary>
        /// Словарь (хранилище) с картами
        /// </summary>
        readonly Dictionary<string, MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap>> _mapStorages;

        /// <summary>
        /// Возвращение списка названий карт
        /// </summary>
        public List<string> Keys => _mapStorages.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 MapsCollection(int pictureWidth, int pictureHeight)
        {
            _mapStorages = new Dictionary<string, MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap>>();
            _pictureWidth = pictureWidth;
            _pictureHeight = pictureHeight;
        }
        /// <summary>
        /// Добавление карты
        /// </summary>
        /// <param name="name">Название карты</param>
        /// <param name="map">Карта</param>
        public void AddMap(string name, AbstractMap map)
        {
            if (!_mapStorages.ContainsKey(name))
            {
                _mapStorages.Add(name, new MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap>(_pictureWidth, _pictureHeight, map));
            }
        }
        /// <summary>
        /// Удаление карты
        /// </summary>
        /// <param name="name">Название карты</param>
        public void DelMap(string name)
        {
            _mapStorages.Remove(name);
        }
        /// <summary>
        /// Доступ к парковке
        /// </summary>
        /// <param name="ind"></param>
        /// <returns></returns>
        public MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap> this[string ind]
        {
            get
            {
                _mapStorages.TryGetValue(ind, out var map);
                return map;
            }
        }

    }
}