#if UNITY_EDITOR
using System;
using UnityEngine;
using UnityEditor;

// This is second part of implementation of GameSceneSO
// This part is reponsible for the editor-related functionality
public abstract partial class GameSceneSO : ScriptableObject, ISerializationCallbackReceiver
{
	public static Action<GameSceneSO> onEnabled;

	private SceneAsset prevSceneAsset;

	void ISerializationCallbackReceiver.OnBeforeSerialize()
	{
		PopulateScenePath();
	}

	void ISerializationCallbackReceiver.OnAfterDeserialize()
	{ }

	private void OnEnable()
	{
		// In case domain was not reloaded after entering play mode
		prevSceneAsset = null;
		PopulateScenePath();
		onEnabled?.Invoke(this);
	}

	private void PopulateScenePath()
	{
		if (sceneAsset != null)
		{
			// To prevent constant invocation of AssetDatabase API
			// when this SO is opened in the Inspector.
			if (prevSceneAsset != sceneAsset)
			{
				prevSceneAsset = sceneAsset;
				scenePath = AssetDatabase.GetAssetPath(sceneAsset);
			}
		}
		else
		{
			scenePath = string.Empty;
		}
	}
}
#endif