using Godot;
using System;
using Godot.Collections;

namespace BITKit;
public partial class GraphFlowService : Node
{
	[Export] private Godot.Collections.Dictionary<int,NodePath> nodes;
	[Export] private int currentIndex = -1;

	public override void _Ready()
	{
		if (currentIndex is not -1 && currentIndex < nodes.Count)
			Entry(GetGraphNode(nodes[currentIndex]));
	}

	private void EntryNext()
	{
		if ((currentIndex + 1) >= nodes.Count) return;
		currentIndex++;
		Entry(GetGraphNode(nodes[currentIndex]));		
	}
	private void Entry(GraphNode node)
	{
		foreach (var _node in nodes)
		{
			GetGraphNode(_node.Value).Overlay = GraphNode.OverlayEnum.Disabled;
		}
		node.Overlay = GraphNode.OverlayEnum.Position;
	}

	GraphNode GetGraphNode(string nodePath)
	{
		return GetNode<GraphNode>(nodePath);
	}
}