using Code.Scripts.HotUpdate.UI;
using Cysharp.Threading.Tasks;
using PhxhSDK.AOT;
using PhxhSDK.AOT.SimpleLoader;
using PhxhSDK.AOT.VersionUpdate;
using UnityEngine;

public class GameLauncher : MonoBehaviour
{

    const string START_SCENE_NAME = "Assets/Scenes/StartScene.unity";
    
    //最大能容忍的下载卡住时长，一旦超过则重新开始下载
    // private const float DOWNLOAD_STUCK_TIME_MAX = 10;

    #if USE_HCLR
    private HybridCLRHelper _hybridCLRHelper;
    #endif
    
    private VersionUpdateHandle _versionUpdateHandle;
    private ISimpleLoader _simpleLoader;

    
    public bool enableHotUpdate = true;

    private void Start()
    {
        Launch();
    }

    private async void Launch()
    {
#if UNITY_EDITOR
        enableHotUpdate = false;
#endif
#if USE_YOO
        await YooAssetHelper.Init();
        _simpleLoader = new SimpleLoader_YooAsset();
#else
        _simpleLoader = new SimpleLoader_Addressables();
#endif
        Debug.Log($"Launch Game! enableHotUpdate:{enableHotUpdate}");
        
        _versionUpdateHandle = new VersionUpdateHandle(new TempUIHandle());
        var result = await _versionUpdateHandle.CheckUpdate();
        if (!result)
        {
            Debug.LogError("更新失败!,无法进入游戏");
            return;
        }
        
        if (enableHotUpdate)
        {
            #if USE_HCLR
            Debug.Log("需要热更新,开始加载程序集");
            _hybridCLRHelper = new HybridCLRHelper();
            _hybridCLRHelper.SetDllList(AOTGenericReferences.PatchedAOTAssemblyList);
            _hybridCLRHelper.RegistLoader(_simpleLoader);
            
            await _hybridCLRHelper.LoadAssemblies();
            Debug.Log("加载程序集结束!");
            #endif
        }
        
        await EnterGame();
    }


    private async UniTask EnterGame()
    {
        Debug.Log("开始加载游戏场景");
        await _simpleLoader.LoadSceneAsync(START_SCENE_NAME);
        Debug.Log("加载游戏场景结束");
    }


}