using System.Collections;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.UI;
using XFramework;

public class LoginPanel : BasePanel
{

    const string panelName = "Panel_LoginPublic";

    private RunState runState;//运行模式 教员/学员
    bool teacherLogin = true;

    public Toggle toggleTeacher;
    public Toggle toggleAdmin;
    public InputField inputField_user;
    public InputField inputField_password;
    public Text loginErrorLog;
    public Button loginButton;
    User thisUser = new User();

    User adminUser = new User();//记录超级管理员用户名和密码
    // Start is called before the first frame update

    public LoginPanel()  :base(new UIType(panelName) ) 
    {
        
    }

    protected override void InitEvent()
    {

       Start();
    }

    void Start()
    {
        toggleTeacher = ActivePanel.transform.Find("Image_loginWindow/ToggleGroup/Toggle_teacher").GetComponent<Toggle>();
        toggleAdmin = ActivePanel.transform.Find("Image_loginWindow/ToggleGroup/Toggle_admin").GetComponent<Toggle>();
        inputField_user = ActivePanel.transform.Find("Image_loginWindow/InputField_user").GetComponent<InputField>();
        inputField_password = ActivePanel.transform.Find("Image_loginWindow/InputField_password").GetComponent<InputField>();
        loginErrorLog = ActivePanel.transform.Find("Image_loginWindow/Text_loginFailMess").GetComponent<Text>();
        loginButton = ActivePanel.transform.Find("Image_loginWindow/Button_login").GetComponent<Button>();

        runState = GameMain.Instance.runState;
        switch (runState)
        {
            case RunState.teacher:
                thisUser.userType = UserType.Teacher;
                GetSuperAdminUser();
                break;
            case RunState.student:
                thisUser.userType = UserType.student;
                EventCenter.Instance.AddEventListener<bool>("LoginResult", StudentLoginResult);
                break;
            default:
                break;
        }
        toggleTeacher.onValueChanged.AddListener(TeacherToggleOn);
        loginButton.onClick.AddListener(LoginButtonClick);
        InitPanel();
    }

    //获取超级管理员用户名和密码
    private void GetSuperAdminUser()
    {
        string[] userConfig = File.ReadAllText(StreamingAssetsManager.GetPath("admin")).Trim().Split(',');
        if (userConfig.Length < 2)//配置文件有误时
        {
            adminUser.user = "admin";
            adminUser.password = "admin";
        }
        else
        {
            adminUser.user = userConfig[0];
            adminUser.password = userConfig[1];
        }
    }

    void InitPanel()
    {
        if (runState == RunState.student)
        {
            toggleTeacher.gameObject.SetActive(false);
            toggleAdmin.gameObject.SetActive(false);
        }
        loginErrorLog.gameObject.SetActive(false);
    }
    // 登陆按钮按下
    void LoginButtonClick()
    {
        string user = inputField_user.text;
        string password = inputField_password.text;
        if (string.IsNullOrEmpty(user) || string.IsNullOrEmpty(password))
        {
            loginErrorLog.gameObject.SetActive(true);
            loginErrorLog.text = "未输入有效的用户名/密码!";
            return;
        }

        thisUser.user = inputField_user.text.Trim();
        thisUser.password = inputField_password.text.Trim();
        if (runState == RunState.teacher)
        {
            if (teacherLogin)//教师登录时通过数据库查询登录名称是否正确  
            {
               bool result= DBManager.Instance.CheckUserLogin(thisUser);
                if (result)
                    LoginSucceed(UserType.Teacher);
                else
                    LoginMsgWrong();
            }
            else//管理员登录时 使用默认密码
            {
                if (user != adminUser.user || password != adminUser.password)
                {
                    LoginMsgWrong();
                }
                else
                {
                    LoginSucceed( UserType.manager);
                }
            }
        }
        else//学员发送登陆请求
        {
            TCPManager.Instance.SendNetMsg<User>(thisUser, NetMsgName.Login);
            //StudentLoginResult(true);//测试时调用 
        }
    }

    //登陆用户名或密码有误执行
    void LoginMsgWrong()
    {
        loginErrorLog.gameObject.SetActive(true);
        loginErrorLog.text = "用户名/密码不正确!";
    }

    //登录成功执行
    void LoginSucceed(UserType userType)
    {
        loginErrorLog.gameObject.SetActive(false);
        inputField_password.text = "";
        inputField_user.text = "";
        Pop();
        switch (userType)
        {
            case UserType.student:
                Push(new StudentWaitingPanel());
                break;
            case UserType.Teacher:
                Push(new DaoHangPanel());
                ChangeNextPanel((float)userType);
                break;
            case UserType.manager:
                Push(new DaoHangPanel());
                ChangeNextPanel((float)userType);
                break;
        }
    }

    void TeacherToggleOn(bool isOn)
    {
        teacherLogin = isOn;
    }

    //学员登陆时需等待登陆结果判定信息
    void StudentLoginResult(bool result)
    {
        if (result)
            LoginSucceed(UserType.student);
        else
            LoginMsgWrong();
    }


}