using System;
using Godot;
using Godot.Collections;

namespace Babushka.scripts.CSharp.GameEntity.Management;

public partial class EntityNodeCreator : Node
{
    [Export] private Dictionary<string, PackedScene> _entityPrefabs;

    public Node2D InstantiateNode(string type)
    {
        if (string.IsNullOrEmpty(type))
        {
            throw new NullReferenceException("The type provided for Node instantiation cannot be null or empty.");
        }

        if (!_entityPrefabs.ContainsKey(type))
        {
            throw new Exception($"The type provided for Node instantiation ({type}) is not specified in the EntityNodeCreator dictionary.");
        }
            
        return _entityPrefabs[type].Instantiate<Node2D>();
    }
}