#if UNITY_EDITOR
using UnityEditor;
using UnityEngine;

public class SceneBootstrapLoaderWindow : EditorWindow
{
    [MenuItem("Tools/Scenes/Bootstrap Loader")]
    public static void ShowWindow()
    {
        var window = GetWindow<SceneBootstrapLoaderWindow>("Bootstrap Loader");
        window.minSize = new Vector2(420, 110);
    }

    private void OnGUI()
    {
        GUILayout.Space(8);

        SceneBootstrapLoader.Enabled = EditorGUILayout.Toggle(
            new GUIContent("Enabled", "Always start Play Mode from bootstrap scene"),
            SceneBootstrapLoader.Enabled
        );

        var currentAsset = string.IsNullOrWhiteSpace(SceneBootstrapLoader.BootstrapScenePath)
            ? null
            : AssetDatabase.LoadAssetAtPath<SceneAsset>(SceneBootstrapLoader.BootstrapScenePath);

        var newAsset = (SceneAsset)EditorGUILayout.ObjectField(
            new GUIContent("Bootstrap Scene", "Scene used as playModeStartScene"),
            currentAsset,
            typeof(SceneAsset),
            false
        );

        string newPath = newAsset != null ? AssetDatabase.GetAssetPath(newAsset) : string.Empty;
        if (newPath != SceneBootstrapLoader.BootstrapScenePath)
            SceneBootstrapLoader.BootstrapScenePath = newPath;

        GUILayout.Space(8);

        EditorGUILayout.HelpBox(
            "When enabled, Play Mode always starts from the selected bootstrap scene. " +
            "The path of the scene you launched from is saved and can be loaded by bootstrap at runtime.",
            MessageType.Info
        );
    }
}
#endif