using Gameboard.ShogiUI.Sockets.Models;
using Gameboard.ShogiUI.Sockets.ServiceModels.Socket.Types;

namespace Gameboard.ShogiUI.Sockets.Repositories.CouchModels
{
  public class Move
  {
    /// <summary>
    /// A board coordinate, like A3 or G6. When null, look for PieceFromHand to exist.
    /// </summary>
    public string? From { get; set; }

    public bool IsPromotion { get; set; }

    /// <summary>
    /// The piece placed from the player's hand.
    /// </summary>
    public WhichPiece? PieceFromHand { get; set; }

    /// <summary>
    /// A board coordinate, like A3 or G6.
    /// </summary>
    public string To { get; set; }

    /// <summary>
    /// Default constructor and setters are for deserialization.
    /// </summary>
    public Move()
    {
      To = string.Empty;
    }

    public Move(Models.Move move)
    {
      From = move.From?.ToBoardNotation();
      IsPromotion = move.IsPromotion;
      To = move.To.ToBoardNotation();
      PieceFromHand = move.PieceFromHand;
    }

    public Models.Move ToDomainModel() => PieceFromHand.HasValue
      ? new((ServiceModels.Socket.Types.WhichPiece)PieceFromHand, Coords.FromBoardNotation(To))
      : new(Coords.FromBoardNotation(From!), Coords.FromBoardNotation(To), IsPromotion);
  }
}