using System;
using System.Collections;
using System.Text;
using AppleAuth;
using AppleAuth.Enums;
using AppleAuth.Extensions;
using AppleAuth.Interfaces;
using AppleAuth.Native;
using Newtonsoft.Json;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.UI;

public class AppleLoginHelper : MonoBehaviour
{
    public static AppleLoginHelper ins; //单例记录

    private const string AppleUserIdKey = "AppleUserId";
    private IAppleAuthManager _appleAuthManager;

    bool _bSupportedPlatform ;


    public bool bSupportedPlatform
    { // 公共属性
        get { return this._appleAuthManager == null?false:true; } // getter返回字段的值

        set { _bSupportedPlatform = value; } // setter将传入的值赋给字段
    }

    private void Awake()
    {
        if (CommonConfig.StandaloneMode) return;
        string sceneName = UnityEngine.SceneManagement.SceneManager.GetActiveScene().name;
        Debug.Log("AppleLoginHelper当前场景名称: " + sceneName);
        DontDestroyOnLoad(this);
        gameObject.name = "AppleLoginHelper";
        ins = this;
    }

    private void Start()
    {
        // If the current platform is supported
        if (AppleAuthManager.IsCurrentPlatformSupported)
        {
            // Creates a default JSON deserializer, to transform JSON Native responses to C# instances
            var deserializer = new PayloadDeserializer();
            // Creates an Apple Authentication manager with the deserializer
            this._appleAuthManager = new AppleAuthManager(deserializer);
        }

    }

    private void Update()
    {
        // Updates the AppleAuthManager instance to execute
        // pending callbacks inside Unity's execution loop
        if (this._appleAuthManager != null)
        {
            this._appleAuthManager.Update();
        }
    }


    //使用苹果正常登录
    public void SignInWithAppleButtonPressed()
    {
        this.SignInWithApple();
    }
    //删除账号
    public void SignInWithAppleButtonPressedDelete(Action success,Action fail)
    {
        this.DeleteSignInWithApple(success, fail);

    }
    
    private void SetupLoginMenuForSignInWithApple()
    {

    }

    private void SignInWithApple()
    {
        var loginArgs = new AppleAuthLoginArgs(LoginOptions.IncludeEmail | LoginOptions.IncludeFullName);

        this._appleAuthManager.LoginWithAppleId(
            loginArgs,
            credential =>
            {
                // If a sign in with apple succeeds, we should have obtained the credential with the user id, name, and email, save it
                PlayerPrefs.SetString(AppleUserIdKey, credential.User);
                //this.onAppleData(credential.User, credential);
                var appleIdCredential = credential as IAppleIDCredential;
                if (appleIdCredential != null)
                {

                    //if (appleIdCredential.IdentityToken != null)
                    //{
                    //    var identityToken = Encoding.UTF8.GetString(appleIdCredential.IdentityToken, 0, appleIdCredential.IdentityToken.Length);
                    //    Debug.Log("11===identityToken======= " + identityToken);
                    //}
                    //if (appleIdCredential.AuthorizationCode != null)
                    //{
                    //    var authorizationCode = Encoding.UTF8.GetString(appleIdCredential.AuthorizationCode, 0, appleIdCredential.AuthorizationCode.Length);
                    //    Debug.Log("22===authorizationCode======= " + authorizationCode.Substring(0, 45));
                    //}

                    string _email = "";
                    if (appleIdCredential.Email != null)
                    {
                        _email = appleIdCredential.Email;
                    }
                    Debug.Log("33===Email======= " + _email);
                    string _fullName = "";
                    if (appleIdCredential.FullName != null)
                    {
                        var fullName = appleIdCredential.FullName;
                        if (appleIdCredential.FullName.PhoneticRepresentation != null)
                        {
                            var phoneticName = appleIdCredential.FullName.PhoneticRepresentation;
                            //phoneticName.ToLocalizedString()
                        }
                        _fullName = fullName.ToLocalizedString();
                    }
                    Debug.Log("44===FullName======= " + appleIdCredential.FullName);
                    var _identityToken = Encoding.UTF8.GetString(appleIdCredential.IdentityToken, 0, appleIdCredential.IdentityToken.Length);
                    Debug.Log("11===identityToken======= " + _identityToken);
                    LoginView.ins?.OnAppleLoginResp(_identityToken, _email, _fullName);

                }
            },
            error =>
            {
                var authorizationErrorCode = error.GetAuthorizationErrorCode();
                Debug.LogWarning("Sign in with Apple failed " + authorizationErrorCode.ToString() + " " + error.ToString());
                this.SetupLoginMenuForSignInWithApple();

                LoginView.ins?.OnAppleLoginError();
            });
    }

    private void DeleteSignInWithApple(Action success, Action fail)
    {
        var loginArgs = new AppleAuthLoginArgs(LoginOptions.IncludeEmail | LoginOptions.IncludeFullName);

        this._appleAuthManager.LoginWithAppleId(
            loginArgs,
            credential =>
            {
                var appleIdCredential = credential as IAppleIDCredential;
                if (appleIdCredential.AuthorizationCode != null)
                {
                    var authorizationCode = Encoding.UTF8.GetString(appleIdCredential.AuthorizationCode, 0, appleIdCredential.AuthorizationCode.Length);
                    Debug.Log("delete===authorizationCode======= " + authorizationCode.Substring(0, 45));
                    StartCoroutine(LoginController.Instance.DdeleteUserByApple(authorizationCode, (res) =>
                    {
                        Debug.Log($"DdeleteUserByApple service rescode {res.code}, msg {res.msg}");
                        if (res.code == 0)
                        {
                            Debug.Log("删除成功");
                            this.SetupLoginMenuForSignInWithApple();
                            PlayerPrefs.DeleteKey(AppleUserIdKey);
                           
                        }
                    }));
                }
                success();
            },
            error =>
            {
                var authorizationErrorCode = error.GetAuthorizationErrorCode();
                Debug.LogWarning("Sign in with Apple failed " + authorizationErrorCode.ToString() + " " + error.ToString());
                this.SetupLoginMenuForSignInWithApple();
                fail();
            });

    }

    public bool HasAppleKey() {
        return PlayerPrefs.HasKey(AppleUserIdKey);
    }

    public void DeleteAppleKey() {
        PlayerPrefs.DeleteKey(AppleUserIdKey);
    }
   
}