using System.Collections;
using System.Collections.Generic;
using Kill.Base;
using UnityEngine;
using UnityEngine.UI;
using System;

namespace Kill.UI
{
    public class HomePageCtrl : MonoBehaviour
    {
        public InputField emailInput;
        public InputField passwordInput;
        public Button loginButton;
        public Button registerButton;
        public Button logoutButton;
        public Text info;

        // 存储待执行的UI更新操作
        private List<Action> pendingUIUpdates = new List<Action>();

        void Start()
        {
            Init();
        }

        void Update()
        {
            // 执行所有挂起的UI更新
            if (pendingUIUpdates.Count > 0)
            {
                foreach (var update in pendingUIUpdates)
                {
                    update?.Invoke();
                }
                pendingUIUpdates.Clear();
            }
        }

        public void Init()
        {
            loginButton.onClick.AddListener(() =>
            {
                Login();
            });
            registerButton.onClick.AddListener(() =>
            {
                Register();
            });
            logoutButton.onClick.AddListener(() =>
            {
                Logout();
            });

           CheckLoginAndNavigate();
        }

        public void Login()
        {
            AvatarSelection();
        }
        public async void AvatarSelection()
        {
            GameObject prefab = await LoadRes.Instance.LoadAssetAsync<GameObject>("ui_common", "选取头像.prefab");
            Instantiate(prefab, transform);
        }
        public void Register()
        {
           
        }

        public void Logout()
        {
            FireBaseCtrl.Instance.Logout();
        }

        void CheckLoginAndNavigate()
        {
            var status = FireBaseCtrl.Instance.GetDetailedLoginStatus();

            switch (status.State)
            {
                case FireBaseCtrl.LoginState.LoggedIn:
                    pendingUIUpdates.Add(() =>
                    {
                        info.text ="已登录"+status.UserId;
                    });
                    break;

                case FireBaseCtrl.LoginState.NotLoggedIn:
                    pendingUIUpdates.Add(() =>
                    {
                        info.text ="未登录";
                    });
                    break;

                case FireBaseCtrl.LoginState.NetworkError:
                    pendingUIUpdates.Add(() =>
                    {
                        info.text ="网络错误";
                    });
                    break;

                case FireBaseCtrl.LoginState.Initializing:
                     pendingUIUpdates.Add(() =>
                    {
                        info.text ="正在初始化";
                    });
                    // 可以设置定时器定期检查状态
                    break;

                default:
                     pendingUIUpdates.Add(() =>
                    {
                        info.text ="未知错误";
                    });
                    break;
            }
        }
    }
}