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

public class RiveAssetAutoRefresh: AssetPostprocessor
{
    private static bool refreshQueued;

    private static void OnPostprocessAllAssets(
        string[] importedAssets,
        string[] deletedAssets,
        string[] movedAssets,
        string[] movedFromAssetPaths)
    {
        foreach (string assetPath in importedAssets)
        {
            if (!assetPath.EndsWith(".riv", StringComparison.OrdinalIgnoreCase))
                continue;

            QueueSceneReload();
            return;
        }
    }

    private static void QueueSceneReload()
    {
        if (refreshQueued)
            return;

        refreshQueued = true;

        EditorApplication.delayCall += ReloadSceneAfterImport;
    }

    private static void ReloadSceneAfterImport()
    {
        refreshQueued = false;

        if (EditorApplication.isPlaying)
        {
            Debug.Log("A Rive asset changed. Scene reload skipped because Play Mode is active.");

            return;
        }

        Scene activeScene = SceneManager.GetActiveScene();

        if (!activeScene.IsValid() || string.IsNullOrEmpty(activeScene.path))
        {
            Debug.LogWarning("A Rive asset changed, but the active scene has not been saved yet.");

            return;
        }

        bool saved = EditorSceneManager.SaveCurrentModifiedScenesIfUserWantsTo();

        if (!saved)
        {
            Debug.LogWarning("Rive scene refresh cancelled because the scene was not saved.");

            return;
        }

        EditorSceneManager.OpenScene(
            activeScene.path,
            OpenSceneMode.Single);

        Debug.Log("Rive asset changed. THe active scene was reloaded automatically.");
    }
}
#endif