using UnityEditor;
using UnityEngine;
using vietlabs.fr2;

[CustomEditor(typeof(FR2_Cache))]
internal class FR2_CacheEditor : Editor
{
	private static string inspectGUID;
	private static int index;

	public override void OnInspectorGUI()
	{
		var c = (FR2_Cache) target;

		GUILayout.Label("Total : " + c.AssetList.Count);
		FR2_Cache.DrawPriorityGUI();
		
		Object s = Selection.activeObject;
		if (s == null)
		{
			return;
		}

		string guid = AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(s));

		if (inspectGUID != guid)
		{
			inspectGUID = guid;
			index = c.AssetList.FindIndex(item => item.guid == guid);
		}

		if (index != -1)
		{
			if (index >= c.AssetList.Count)
			{
				index = 0;
			}

			serializedObject.Update();
			SerializedProperty prop = serializedObject.FindProperty("AssetList").GetArrayElementAtIndex(index);
			EditorGUILayout.PropertyField(prop, true);
		}
	}
}