using System.Collections.Generic;

namespace Learn.Models;

public class TreeNode(Item item)
{
    public TreeNode Parent => _parent;
    public IEnumerable<TreeNode> Children => _children;
    public Item Info => item;
    
    private TreeNode _parent;
    private readonly List<TreeNode> _children = new();

    public void AddNode(TreeNode node)
    {
        if (_children.Contains(node)) return;
        _children.Add(node);
        node._parent = this;
    }
}