/*
 * MIT License
 * 
 * Copyright (c) 2022 bd_
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

using UnityEditor;
using UnityEditor.Animations;
using VRC.SDKBase.Editor.BuildPipeline;

namespace net.fushizen.modular_avatar.core.editor
{
    internal class CleanupTempAssets : IVRCSDKPostprocessAvatarCallback
    {
        public int callbackOrder => 99999;
        public void OnPostprocessAvatar()
        {
            Util.DeleteTemporaryAssets();
        }
    }
    
    public static class Util
    {
        internal const string generatedAssetsSubdirectory = "999_Modular_Avatar_Generated";
        internal const string generatedAssetsPath = "Assets/" + generatedAssetsSubdirectory;

        static internal AnimatorController CreateContainer()
        {
            var container = new AnimatorController();
            AssetDatabase.CreateAsset(container, GenerateAssetPath());

            return container;
        }

        internal static string GenerateAssetPath()
        {
            return GetGeneratedAssetsFolder() + "/" + GUID.Generate() + ".asset";
        }

        internal static string GetGeneratedAssetsFolder()
        {
            if (!AssetDatabase.IsValidFolder(generatedAssetsPath))
            {
                AssetDatabase.CreateFolder("Assets", generatedAssetsSubdirectory);
            }

            return generatedAssetsPath;
        }

        static internal void DeleteTemporaryAssets()
        {
            EditorApplication.delayCall += () =>
            {
                AssetDatabase.SaveAssets();
                
                var subdir = generatedAssetsPath;

                AssetDatabase.DeleteAsset(subdir);
                //FileUtil.DeleteFileOrDirectory(subdir);
            };
        }
    }
}