namespace AcDream.Core.Physics;

/// <summary>
/// Executes the manager tail of retail
/// <c>CPhysicsObj::UpdateObjectInternal</c> (<c>0x005156B0</c>).
/// </summary>
/// <remarks>
/// The order is observable. In particular, animation completion hooks have
/// already run when this tail begins, so MoveTo may react to a completion in
/// the same object quantum. A null callback represents an absent retail
/// manager; it is not a separate execution path.
/// </remarks>
public static class RetailObjectManagerTail
{
    /// <summary>
    /// Allocation-free production overload for the concrete retail manager
    /// owners. DetectionManager is not ported, so its ordered slot is empty.
    /// </summary>
    public static void Run(
        Motion.TargetManager? target,
        Motion.MovementManager? movement,
        Motion.MotionTableManager? partArray,
        Motion.PositionManager? position)
    {
        target?.HandleTargetting();
        movement?.UseTime();
        partArray?.UseTime();
        position?.UseTime();
    }

    /// <summary>
    /// Allocation-free local-player overload. Its target action and PartArray
    /// completion action are cached ownership seams; the other managers are
    /// passed as concrete objects rather than allocating bound delegates per
    /// quantum.
    /// </summary>
    public static void Run(
        Action? handleTargeting,
        Motion.MovementManager? movement,
        Action? partArrayHandleMovement,
        Motion.PositionManager? position)
    {
        handleTargeting?.Invoke();
        movement?.UseTime();
        partArrayHandleMovement?.Invoke();
        position?.UseTime();
    }

    public static void Run(
        Action? checkDetection,
        Action? handleTargeting,
        Action? movementUseTime,
        Action? partArrayHandleMovement,
        Action? positionUseTime)
    {
        checkDetection?.Invoke();
        handleTargeting?.Invoke();
        movementUseTime?.Invoke();
        partArrayHandleMovement?.Invoke();
        positionUseTime?.Invoke();
    }
}