namespace PongGame.Hubs;

/// <summary>
/// Pong game state saving the positions of the paddles and the ball.
/// The Pong board has aspect ratio 1:2 with height 500 and width 1000.
/// </summary>
public struct PongGameState {
    private const double HEIGHT = 500.0d;
    private const double WIDTH = 2 * HEIGHT;
    private const double PADDLE_LENGTH = HEIGHT / 10;
    private const double BALL_SPEED = 8;
    public static readonly PongGameState Initial = new() {
        BallPosition = PongBallPosition.Initial,
        P1Height = HEIGHT / 2,
        P2Height = HEIGHT / 2,
        P1Direction = PongPaddleDirection.Stop,
        P2Direction = PongPaddleDirection.Stop,
        Status = GameStatus.WaitingForPlayers
    };
    public double P1Height { get; set; }
    public double P2Height { get; set; }
    public PongBallPosition BallPosition { get; set; }
    public GameStatus Status { get; set; }
    public PongPaddleDirection P1Direction { get; set; }
    public PongPaddleDirection P2Direction { get; set; }

    public struct PongBallPosition {
        public static readonly PongBallPosition Initial = new() {
            X = WIDTH / 2,
            Y = HEIGHT / 2
        };
        public double X { get; set; }
        public double Y { get; set; }
    }
}