using Cysharp.Threading.Tasks;
using DG.Tweening;
using PhxhSDK;
using UnityEngine;
using UniTask = Cysharp.Threading.Tasks.UniTask;

public abstract partial class UIWindow
{
    public GameObject gameObject;
    public Transform transform;
    public string name;

    
    private string mWindowName;

    public delegate void OnBgClose();

    private OnBgClose _onBgCloseFunc;

    /// <summary>
    /// 资源引用管理器
    /// </summary>
    private PhxhSDK.AssetReferenceManager _assetReferenceManager;

    private bool _shutMainCamera = true;
    private bool _isCloseCbCalled;

    protected bool _isShow = false;

    // 刘海屏适配器Ω
    private UINotchScreenAdapter _notchScreenAdapter;
    
    // GraphicRaycaster管理器
    private GraphicRaycasterManager _graphicRaycasterManager;
    /// <summary>
    /// Public accessor for the `GraphicRaycasterManager`. Lazily initializes on first access and cannot be assigned.
    /// </summary>
    public GraphicRaycasterManager GraphicRaycasterManager
    {
        get
        {
            if (_graphicRaycasterManager == null)
                InitGraphicRaycasterManager();
            return _graphicRaycasterManager;
        }
    }

    public bool IsUnEnabled;             //是否不被激活
    public bool IsClosing;              //正在关闭
    

    // 是否播放默认的打开对话框的声音
    public bool isPlayDefaultOpenAudio = true;
    // 是否播放默认的关闭对话框的声音
    public bool isPlayDefaultCloseAudio = true;

    private bool _isPlayingOpenAnim;

    protected Sequence _openAnimSeq;
    public bool IsShowOpenAnim;

    public string WindowName
    {
        set { mWindowName = value; }
        get { return mWindowName; }
    }
    
    [HideInInspector]
    public UIWindowLayer uiWindowLayer;

    [HideInInspector]
    protected bool isInited = false;

    /// <summary>
    /// 初始化GraphicRaycaster管理器
    /// </summary>
    private void InitGraphicRaycasterManager()
    {
        if (_graphicRaycasterManager == null && gameObject != null)
        {
            _graphicRaycasterManager = new GraphicRaycasterManager(gameObject);
        }
    }

    /// <summary>
    /// 初始化刘海屏适配
    /// </summary>
    private void InitScreenAdaption()
    {
        if (_notchScreenAdapter == null)
        {
            _notchScreenAdapter = new UINotchScreenAdapter(transform);
        }
    }

    public async UniTask<T> LoadAssetAsync<T>(string path) where T : UnityEngine.Object
    {
        if (gameObject)
        {
            // 确保资源管理器已初始化
            if (_assetReferenceManager == null)
            {
                _assetReferenceManager = new PhxhSDK.AssetReferenceManager();
            }

            return await _assetReferenceManager.LoadAssetAsync<T>(path);
        }

        // 如果gameObject为空，直接通过AssetManager加载
        return await AssetManager.Instance.LoadAssetAsync<T>(path);
    }
    

    /// <summary>
    /// 异步预加载资源
    /// </summary>
    /// <param name="path">资源路径</param>
    public async UniTask PostPreload<T>(string path) where T : UnityEngine.Object
    {
        // 确保资源管理器已初始化
        if (_assetReferenceManager == null)
        {
            _assetReferenceManager = new PhxhSDK.AssetReferenceManager();
        }

        await _assetReferenceManager.PostPreload<T>(path);
    }

    /// <summary>
    /// 获取预加载的资源结果
    /// </summary>
    /// <param name="path">资源路径</param>
    public T GetPreLoadResult<T>(string path) where T : UnityEngine.Object
    {
        // 优先使用资源管理器获取结果
        if (_assetReferenceManager != null)
        {
            return _assetReferenceManager.GetPreLoadResult<T>(path);
        }
        
        // 回退到直接使用AssetManager
        return AssetManager.Instance.GetPreLoadResult<T>(path);
    }

    protected void UnLoad()
    {
        // 使用资源管理器卸载所有资源
        if (_assetReferenceManager != null)
        {
            _assetReferenceManager.UnloadAll();
        }
    }



    public virtual async UniTask<bool> OnBack(object data = null)
    {
        if (!GraphicRaycasterManager.IsEnableGraphicRaycaster)
            return true;

        if (UIManager.Instance.GetLast() != null)
        {
            OnDirectBack();
            return true;
        }

        await OnBackApp();

        return true;
    }

    protected void OnDirectBack()
    {
        CloseWindow(UIWindowCloseType.HideAndDestroy);
    }

    protected async UniTask OnBackApp()
    {
        await UIManager.Instance.CreateAndOpenWindow(UINameConst.UIBackReturn);
    }


    


    #region Component Utilities
    
    public GameObject FindObj(string path)
    {
        GameObject obj = transform.Find(path)?.gameObject;
        if (obj == null)
        {
            DebugUtil.LogError("{0}未找到　{1}/{2}", mWindowName, gameObject.name, path);
        }
        return obj;
    }
    
    public T GetComponent<T>(string path = "") where T : Behaviour
    {
        var component = transform.Find(path)?.GetComponent<T>();
        if (component == null)
        {
            DebugUtil.LogError("{0}未找到组件{1}：　{2}", mWindowName, typeof(T).Name, path);
        }
        return component;
    }
    
    public T AddComponent<T>(string path = "") where T : Behaviour
    {
        var trans = transform.Find(path);
        if (trans)
        {
            var component = trans.GetComponent<T>();
            if (component == null)
            {
                component = trans.gameObject.AddComponent<T>();
                //DebugUtil.LogError("{0}未找到组件{1}：　{2}", mWindowName, typeof(T).Name, path);
            }
            return component;
        }

        DebugUtil.LogError("{0}未找到路径: {1}", mWindowName, path);
        return null;
    } 
    #endregion

    #region State Query Methods
    
    public bool IsCreated()
    {
        return isInited;
    }
    
    public bool IsShow()
    {
        return _isShow;
    }
    
    public bool IsHide()
    {
        return !_isShow;
    }
    
    #endregion

    protected void AddBgClose(OnBgClose onBgCloseFunc)
    {
        _onBgCloseFunc += onBgCloseFunc;
    }

    protected virtual void OnCloseClick()
    {
        
    }
}