using Newtonsoft.Json.Linq;
using Newtonsoft.Json;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.UI;


public class EducoderText : MonoBehaviour
{
    public static EducoderText Instance;
    public Text text;
    private int shiftValue=3;

    public string decryptedText;

    public string userName = "";
    public string url = "https://data.educoder.net/api/users/get_user_info.json?objective_type=shixun&objective_id=xolfhc7f&school=1";

   
    private void Start()
    {
        Instance = this;

        //// 示例使用
        //string plaintext = "zart2007";


        //string encryptedText = Encrypt(plaintext, shiftValue);
        ////Console.WriteLine("Encrypted text: " + encryptedText);
        //Debug.Log("Encrypted text: " + encryptedText);

        //decryptedText = Decrypt(encryptedText, shiftValue);
        //Debug.Log("Encrypted text: " + decryptedText);
        ////Console.WriteLine("Decrypted text: " + decryptedText);


        ////三个文本解密后

        //if (decryptedText.Contains(userName))
        //{
        //    Debug.Log("yes");
        //}
    }

    public void Open()  //开始判断文本解密后对比
    {
        string plaintext = GameManager.Instance.answers[2];
        string encryptedText = Encrypt(plaintext, shiftValue);
        //Console.WriteLine("Encrypted text: " + encryptedText);
        Debug.Log("Encrypted text: " + encryptedText);

        decryptedText = Decrypt(encryptedText, shiftValue);
        Debug.Log("Encrypted text: " + decryptedText);

        //    StartCoroutine(SendGetRequest());
        SendRequest();


    }

    private void SendRequest()
    {
        //发送请求并接收
        EduCoderTool.WebConnecter.Singleton.SendMsg("type", "getTaskData");
        //解析
        string jsonstr = text.text;
        JObject jo = (JObject)JsonConvert.DeserializeObject(jsonstr);
        if (jo == null)
        {
            Debug.Log("获取用户信息失败");

           
            return;
        }
        string userLogin = jo["user"]["login"].ToString();
        Debug.Log("Login"+userLogin);

        if (userLogin.Contains(decryptedText))
        {

            if (GameManager.Instance.succeed)
            {

                GameManager.Instance.OverWnd.SetActive(true);
                EduCoderTool.WebConnecter.Singleton.SendResultToWeb(true);
                Debug.Log("yes");

            }
            else
            {
                GameManager.Instance.FailWnd.SetActive(true);
            }

        }
        else
        {
            GameManager.Instance.FailWnd.SetActive(true);

        }
    }
    
    IEnumerator SendGetRequest()
    {
        using (UnityWebRequest request = UnityWebRequest.Get(url))
        {
            yield return request.SendWebRequest();

            if (request.isNetworkError)
            {
                Debug.Log(request.error);
                Debug.Log("网络错误");
            }
            else
            {
                Debug.Log("成功");
                // 打印服务端返回的数据
                Debug.Log(request.downloadHandler.text);
                //解析获取用户名
                UserData data = JsonUtility.FromJson(request.downloadHandler.text,typeof(UserData))as UserData;
                Debug.Log(data.login);
                Debug.Log(data.user_id);
                userName = data.login;
                //在这里获取了平台的用户名
                //TODO：用通过用解密方法去解密那三个文本的结果，和这个用户名进行对比， 有一个相符的，就算通关

               
                if (userName.Contains(decryptedText))
                {
                      


                    if (GameManager.Instance.succeed)
                    {

                        GameManager.Instance.OverWnd.SetActive(true);
                       EduCoderTool.WebConnecter.Singleton.SendResultToWeb(true);
                        Debug.Log("yes");

                    }
                    else
                    {
                        GameManager.Instance.FailWnd.SetActive(true);
                    }

                }
                else
                {
                    GameManager.Instance.FailWnd.SetActive(true);

                }

                //向平台发送通关结果指令如下
                // EducoderTool.Web.SinleTon.SendResult(true);
            }
        }
    }


    public static string Encrypt(string text, int shift)
    {
        string encryptedText = "";
        foreach (char c in text)
        {
            // 获取字符的 UTF-16 编码
            int utf16Val = (int)c;
            // 根据编码值进行移位加密
            int shiftedVal = utf16Val + shift;
            // 将移位后的编码值转换为字符，并添加到加密文本中
            encryptedText += (char)shiftedVal;
        }
        return encryptedText;
    }

    public static string Decrypt(string encryptedText, int shift)
    {
        string decryptedText = "";
        foreach (char c in encryptedText)
        {
            // 获取字符的 UTF-16 编码
            int utf16Val = (int)c;
            // 根据编码值进行移位解密
            int shiftedVal = utf16Val - shift;
            // 将移位后的编码值转换为字符，并添加到解密文本中
            decryptedText += (char)shiftedVal;
        }
        return decryptedText;
    }

    //public static string Decrypt(string encrypted_text, int shift = 3)
    //{
    //    string decrypted_text = "";
    //    for (int i = 0; i < encrypted_text.Length; i++)
    //    {
    //        // 获取字符的 UTF-16 编码
    //        int utf16_val = (int)encrypted_text[i];
    //        // 将 UTF-16 编码转换为 UTF-8 编码
    //        byte[] utf8_bytes = Encoding.UTF8.GetBytes(char.ConvertFromUtf32(utf16_val));
    //        int utf8_val = utf8_bytes[0];
    //        // 根据编码值进行移位解密
    //        int shifted_val = utf8_val - shift;
    //        // 将移位后的编码值转换为字符，并添加到解密文本中
    //        decrypted_text += Convert.ToChar(shifted_val);
    //    }
    //    return decrypted_text.Substring(0, decrypted_text.Length - 3);
    //}


    [System.Serializable]
    public class UserData
    {
       
        public string login;
        public string real_name;
        public int user_id;

    }

}