using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using UnityEngine;

namespace BITKit.WorldNodes
{
	public interface IWorldNode
	{
		Vector3 Position { get; }
	}
	[ExecuteAlways]
	public class WorldNode : MonoBehaviour,IWorldNode
	{
		[SerializeField, ReadOnly] private string report;
		[SerializeField,ReadOnly] private bool isRegistered;
		private void OnEnable()
		{
			var reportBuilder = new StringBuilder();

			reportBuilder.AppendLine(nameof(OnEnable));
			
			var instanceId = GetInstanceID();
			reportBuilder.AppendLine($"InstanceId{instanceId}");
			
			switch (instanceId)
			{
				case <0:
					isRegistered = true;
					WorldNodeService.WorldNodeList.Add(this);
					reportBuilder.AppendLine(report);
					break;
				case >0:
					reportBuilder.AppendLine($"WorldNode {name} will not registered");
					break;
			}
			report = reportBuilder.ToString();
		}

		private void OnDisable()
		{
			var reportBuilder = new StringBuilder();

			reportBuilder.AppendLine(nameof(OnDisable));
			
			if (isRegistered)
			{
				WorldNodeService.WorldNodeList.Remove(this);
				reportBuilder.AppendLine( $"WorldNode {name} unregistered");
				isRegistered = false;
			}
			else
			{
				reportBuilder.AppendLine($"WorldNode {name} is not registered");
			}
			report = reportBuilder.ToString();
		}

		public Vector3 Position => transform.position;
	}
}