using Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
using System.Collections.ObjectModel;

namespace Shogi.Domain.ValueObjects
{
    internal record class GoldGeneral : Piece
    {
        public static readonly ReadOnlyCollection<Path> Player1Paths = new(new List<Path>(6)
        {
            new Path(Direction.Forward),
            new Path(Direction.ForwardLeft),
            new Path(Direction.ForwardRight),
            new Path(Direction.Left),
            new Path(Direction.Right),
            new Path(Direction.Backward)
        });

        public static readonly ReadOnlyCollection<Path> Player2Paths =
            Player1Paths
            .Select(p => p.Invert())
            .ToList()
            .AsReadOnly();

        public GoldGeneral(WhichPlayer owner, bool isPromoted = false)
            : base(WhichPiece.GoldGeneral, owner, isPromoted)
        {
        }

        public override IEnumerable<Path> MoveSet => Owner == WhichPlayer.Player1 ? Player1Paths : Player2Paths;
    }
}