using UnityEngine;
using FairyGUI;
using YooAsset;

namespace GFGGame
{
    public class GFGGLoader : GLoader
    {

        private AssetHandle handle;

        //TODO webgl异步加载
        protected override void LoadExternal()
        {
            //LogUtil.LogEditor($"GFGGLoader this.url {this.url}");
            //if (!YooAssets.CheckResExist(this.url))
            //{
            //    return;
            //}
            //bool isAsync = !this.url.Contains(ResPathUtil.TEXTURE_BGIMG_DIR_PATH);
            //异步
            handle = YooAssets.LoadAssetAsync<Texture2D>(this.url);
            handle.Completed += Handle_Completed;
            // if (isAsync)
            // {
            //     //异步
            //     handle = YooAssets.LoadAssetAsync<Texture2D>(this.url);
            //     handle.Completed += Handle_Completed;
            // }
            // else
            // {
            //     //同步
            //     handle = YooAssets.LoadAssetSync<Texture2D>(this.url);
            //     Handle_Completed(handle);
            // }
        }

        protected override void FreeExternal(NTexture texture)
        {
            //释放外部载入的资源
            if(handle != null)
            {
                handle.Release();
                handle = null;
            }
        }
        void Handle_Completed(AssetHandle handle)
        {
            if(handle.GetAssetInfo().AssetPath != this.url)
            {
                handle.Release();
                return;
            }
            Texture2D texture = handle.AssetObject as Texture2D;
            if (texture != null)
            {
                onExternalLoadSuccess(new NTexture(texture));
            }
            else
            {
                onExternalLoadFailed();
            }
        }
    }
}