using System;
using System.Reactive;
using System.Reactive.Linq;
using DynamicData;
using Intromat.ViewModels;
using NodeNetwork.Toolkit.ValueNode;
using NodeNetwork.ViewModels;

namespace Intromat.Nodes
{
    public abstract class DxNodeBase : CodeGenNodeViewModel
    {
        protected DxNodeBase()
            : base(NodeType.Literal)
        {
            AnyInputChanged = Inputs
                .Connect()
                .Filter(input => input is ValueNodeInputViewModelBase)
                .WhenValueChanged(input => ((ValueNodeInputViewModelBase)input).UnitValueChanged)
                .SelectMany(i => i!);

            AnyInputChanged.Subscribe(_ => { });
            Resizable = ResizeOrientation.HorizontalAndVertical;
        }

        public IObservable<Unit> AnyInputChanged { get; }
    }
}