using AppleAuth;
using AppleAuth.Enums;
using AppleAuth.Extensions;
using AppleAuth.Interfaces;
using AppleAuth.Native;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using UnityEngine;

public class UILogin : UIBase
{
    private const string AppleUserIdKey = "AppleUserId";
    private IAppleAuthManager _appleAuthManager;



    public override void OnOpen(params object[] args) {
        // 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);
        }
    }
    public override void OnClose() { }

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

    public void ClickIOSLoginBtn()
    {
        Debug.Log("IOS Login Clicked");      
        SignInWithApple();
    }

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

            });
    }

    private void SetupGameMenu(string appleUserId, ICredential credential)
    {
        //this.LoginMenu.SetVisible(visible: false);
        //this.GameMenu.SetVisible(visible: true);
        this.SetupAppleData(appleUserId, credential);
    }

    public void SetupAppleData(string appleUserId, ICredential receivedCredential)
    {
        var appleIdCredential = receivedCredential as IAppleIDCredential;
        var passwordCredential = receivedCredential as IPasswordCredential;
        if (appleIdCredential != null)
        {
            var stringBuilder = new StringBuilder();
            stringBuilder.AppendLine("RECEIVED APPLE ID CREDENTIAL.\nYOU CAN LOGIN/CREATE A USER WITH THIS");
            stringBuilder.AppendLine("<b>Username:</b> " + appleIdCredential.User);
            stringBuilder.AppendLine("<b>Real user status:</b> " + appleIdCredential.RealUserStatus.ToString());

            if (appleIdCredential.State != null)
                stringBuilder.AppendLine("<b>State:</b> " + appleIdCredential.State);

            if (appleIdCredential.IdentityToken != null)
            {
                var identityToken = Encoding.UTF8.GetString(appleIdCredential.IdentityToken, 0, appleIdCredential.IdentityToken.Length);
                stringBuilder.AppendLine("<b>Identity token (" + appleIdCredential.IdentityToken.Length + " bytes)</b>");
                stringBuilder.AppendLine(identityToken.Substring(0, 45) + "...");
            }

            if (appleIdCredential.AuthorizationCode != null)
            {
                var authorizationCode = Encoding.UTF8.GetString(appleIdCredential.AuthorizationCode, 0, appleIdCredential.AuthorizationCode.Length);
                stringBuilder.AppendLine("<b>Authorization Code (" + appleIdCredential.AuthorizationCode.Length + " bytes)</b>");
                stringBuilder.AppendLine(authorizationCode.Substring(0, 45) + "...");
            }

            if (appleIdCredential.AuthorizedScopes != null)
                stringBuilder.AppendLine("<b>Authorized Scopes:</b> " + string.Join(", ", appleIdCredential.AuthorizedScopes));

            if (appleIdCredential.Email != null)
            {
                stringBuilder.AppendLine();
                stringBuilder.AppendLine("<b>EMAIL RECEIVED: YOU WILL ONLY SEE THIS ONCE PER SIGN UP. SEND THIS INFORMATION TO YOUR BACKEND!</b>");
                stringBuilder.AppendLine("<b>You can test this again by revoking credentials in Settings</b>");
                stringBuilder.AppendLine("<b>Email:</b> " + appleIdCredential.Email);
            }

            if (appleIdCredential.FullName != null)
            {
                var fullName = appleIdCredential.FullName;
                stringBuilder.AppendLine();
                stringBuilder.AppendLine("<b>NAME RECEIVED: YOU WILL ONLY SEE THIS ONCE PER SIGN UP. SEND THIS INFORMATION TO YOUR BACKEND!</b>");
                stringBuilder.AppendLine("<b>You can test this again by revoking credentials in Settings</b>");
                stringBuilder.AppendLine("<b>Name:</b> " + fullName.ToLocalizedString());
                stringBuilder.AppendLine("<b>Name (Short):</b> " + fullName.ToLocalizedString(PersonNameFormatterStyle.Short));
                stringBuilder.AppendLine("<b>Name (Medium):</b> " + fullName.ToLocalizedString(PersonNameFormatterStyle.Medium));
                stringBuilder.AppendLine("<b>Name (Long):</b> " + fullName.ToLocalizedString(PersonNameFormatterStyle.Long));
                stringBuilder.AppendLine("<b>Name (Abbreviated):</b> " + fullName.ToLocalizedString(PersonNameFormatterStyle.Abbreviated));

                if (appleIdCredential.FullName.PhoneticRepresentation != null)
                {
                    var phoneticName = appleIdCredential.FullName.PhoneticRepresentation;
                    stringBuilder.AppendLine("<b>Phonetic name:</b> " + phoneticName.ToLocalizedString());
                    stringBuilder.AppendLine("<b>Phonetic name (Short):</b> " + phoneticName.ToLocalizedString(PersonNameFormatterStyle.Short));
                    stringBuilder.AppendLine("<b>Phonetic name (Medium):</b> " + phoneticName.ToLocalizedString(PersonNameFormatterStyle.Medium));
                    stringBuilder.AppendLine("<b>Phonetic name (Long):</b> " + phoneticName.ToLocalizedString(PersonNameFormatterStyle.Long));
                    stringBuilder.AppendLine("<b>Phonetic name (Abbreviated):</b> " + phoneticName.ToLocalizedString(PersonNameFormatterStyle.Abbreviated));
                }
            }
        }
    }

    public void ClickYkLoginBtn()
    {
        Debug.Log("YouKe Login Clicked");
    }
}