using Gameboard.ShogiUI.Rules;
using System.Collections.Concurrent;

namespace Gameboard.ShogiUI.Sockets.Managers
{
  public interface IBoardManager
  {
    void Add(string sessionName, ShogiBoard board);
    ShogiBoard? Get(string sessionName);
  }

  public class BoardManager : IBoardManager
  {
    private readonly ConcurrentDictionary<string, ShogiBoard> Boards;

    public BoardManager()
    {
      Boards = new ConcurrentDictionary<string, ShogiBoard>();
    }

    public void Add(string sessionName, ShogiBoard board) => Boards.TryAdd(sessionName, board);

    public ShogiBoard? Get(string sessionName)
    {
      if (Boards.TryGetValue(sessionName, out var board))
      {
        return board;
      }
      return null;
    }
  }
}