using Shogi.Domain.ValueObjects;

namespace Shogi.Domain;

public class Session
{
  public Session(
    string name,
    string player1Name)
  {
    Name = name;
    Player1 = player1Name;
    Board = new(BoardState.StandardStarting);
  }

  public string Name { get; }
  public ShogiBoard Board { get; }
  public string Player1 { get; }
  public string? Player2 { get; private set; }

  public void AddPlayer2(string player2Name)
  {
    if (Player2 != null) throw new InvalidOperationException("Player 2 already exists while trying to add a second player.");
    if (Player1.Equals(player2Name, StringComparison.OrdinalIgnoreCase)) throw new InvalidOperationException("Player 2 must be different from Player 1");
    Player2 = player2Name;
  }

  public bool IsSeated(string playerName)
  {
    return Player1 == playerName || Player2 == playerName;
  }
}