using System.IO;
using UnityEditor;
using UnityEditorInternal;
using UnityEngine;

public class KedrExtensionSettings : ScriptableObject
{
    private static string SettingsPath => "ProjectSettings/KedrExtensionSettings.asset";
    private static KedrExtensionSettings _instance;

    public bool enableOpcodeShuffle = false;

    public static KedrExtensionSettings Instance
    {
        get
        {
            if (_instance) return _instance;
            var arr = InternalEditorUtility.LoadSerializedFileAndForget(SettingsPath);

            if (arr.Length == 1 && arr[0] is KedrExtensionSettings settings)
            {
                _instance = settings;
            }
            else
            {
                _instance = CreateInstance<KedrExtensionSettings>();
            }

            return _instance;
        }
    }

    public static void Save()
    {
        if (!_instance) return;
        Directory.CreateDirectory(Path.GetDirectoryName(SettingsPath)!);
        Object[] obj = { _instance };
        InternalEditorUtility.SaveToSerializedFileAndForget(obj, SettingsPath, true);
    }
}

public class KedrExtensionSettingsProvider : SettingsProvider
{
    private SerializedObject _serializedObject;

    [SettingsProvider]
    public static SettingsProvider CreateProvider() => new KedrExtensionSettingsProvider();

    private KedrExtensionSettingsProvider() : base("Project/KedrExtension", SettingsScope.Project)
    {
    }

    public override void OnGUI(string searchContext)
    {
        _serializedObject ??= new SerializedObject(KedrExtensionSettings.Instance);
        _serializedObject.Update();

        EditorGUI.BeginChangeCheck();

        EditorGUILayout.PropertyField(_serializedObject.FindProperty("enableOpcodeShuffle"));

        if (EditorGUI.EndChangeCheck())
        {
            _serializedObject.ApplyModifiedProperties();
            KedrExtensionSettings.Save();
        }
    }
}