using UnityEngine;

/*public class UserManager : MonoBehaviour
{
    private static UserManager _instance;

    public static UserManager Instance
    {
        get
        {
            if (_instance == null)
            {
                // 尝试在场景中找到一个已经存在的实例
                _instance = FindObjectOfType<UserManager>();

                // 如果场景中不存在，则创建一个新的GameObject并添加UserManager组件
                if (_instance == null)
                {
                    GameObject go = new GameObject("UserManager");
                    _instance = go.AddComponent<UserManager>();
                }

                // 确保实例不会在场景切换时销毁
                DontDestroyOnLoad(_instance.gameObject);
            }

            return _instance;
        }
    }

    // 用于存储服务器返回的用户数据
    public int UserId { get; private set; }
    public string UserName { get; private set; }
    public string Token { get; private set; }

    // 从服务器响应数据初始化
    public void Initialize(UserManagerData data)
    {
        UserId = data.userId;
        UserName = data.userName;
        Token = data.token;
        Debug.Log("UserManager Initialized with UserId: " + UserId + ", UserName: " + UserName);
    }
}*/
//11/15/18：51  awake初始化并保证不销毁（转换场景）

public class UserManager : MonoBehaviour
{
    private static UserManager _instance;

    public static UserManager Instance
    {
        get
        {
            // 如果实例还未被创建，抛出一个错误提示开发者。
            if (_instance == null)
            {
                Debug.LogError("UserManager Instance is requested, but it has not been initialized yet. Make sure the UserManager is in the scene.");
            }
            return _instance;
        }
    }

    // 确保在场景切换时实例不会被销毁
    private void Awake()
    {
        if (_instance == null)
        {
            _instance = this;
            DontDestroyOnLoad(gameObject);
        }
        else
        {
            Destroy(gameObject); // 如果已经存在一个实例，销毁这个新实例，确保单例唯一性
        }
    }

    // 用于存储服务器返回的用户数据
    public int UserId { get; private set; }
    public string UserName { get; private set; }
    public string Token { get; private set; }

    // 从服务器响应数据初始化
    public void Initialize(UserManagerData data)
    {
        UserId = data.userId;
        UserName = data.userName;
        Token = data.token;
        Debug.Log("UserManager Initialized with UserId: " + UserId + ", UserName: " + UserName);
    }
}




[System.Serializable]
public class UserManagerData
{
    public int userId;
    public string userName;
    public string token;
}