///////////////////////////////
//    小恐龙工作室 
//  https://xkonglong.com
///////////////////////////////////
using System;
using System.Text;
using System.Net;
using System.IO;
using System.Security.Cryptography;
using System.Collections.Generic;
using System.Linq;
using Newtonsoft.Json;   

public class Trans_resultItem
{
        public string src { get; set; }
        public string dst { get; set; }
}

public class Root
{
        public string @from { get; set; }
        public string to { get; set; }
        public List<Trans_resultItem> trans_result { get; set; }
}

 public class Baidu
 {
        public string BaiduTrans(string text)
        {
            // 原文
            string q = text;
            // 源语言
            string from = "auto";
            // 目标语言
            string to = "zh";
            // 改成您的  your APP ID
            string appId = "";
            Random rd = new Random();
            string salt = rd.Next(100000).ToString();
            // 改成您的密钥  your key
            string secretKey = "";
            string sign = EncryptString(appId + q + salt + secretKey);
            string url = "http://api.fanyi.baidu.com/api/trans/vip/translate?";
            url += "q=" + WebUtility.HtmlEncode(q);
            url += "&from=" + from;
            url += "&to=" + to;
            url += "&appid=" + appId;
            url += "&salt=" + salt;
            url += "&sign=" + sign;
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "GET";
            request.ContentType = "text / html; charset = UTF - 8";
            request.UserAgent = null;
            request.Timeout = 6000;
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Stream myResponseStream = response.GetResponseStream();
            StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
            string retString = myStreamReader.ReadToEnd();
            myStreamReader.Close();
            myResponseStream.Close();
            return retString;
        }
        // 计算MD5值
        public string EncryptString(string str)
        {
            MD5 md5 = MD5.Create();
            // 将字符串转换成字节数组
            byte[] byteOld = Encoding.UTF8.GetBytes(str);
            // 调用加密方法
            byte[] byteNew = md5.ComputeHash(byteOld);
            // 将加密结果转换为字符串
            StringBuilder sb = new StringBuilder();
            foreach (byte b in byteNew)
            {
                // 将字节转换成16进制表示的字符串，
                sb.Append(b.ToString("x2"));
            }
            // 返回加密的字符串
            return sb.ToString();
        }
}
 
 public static class ClipboardFusionHelper
{
	public static string ProcessText(string text)
	{
		   Baidu AB = new Baidu();
           string retString = AB.BaiduTrans(text);
           if (!retString.Contains("dst"))
			{
				BFS.Dialog.ShowTrayMessage("Error:获取翻译失败!");
            }
			else
			{
	            Root rt = JsonConvert.DeserializeObject<Root>(retString);
	            for (int i = 0; i < rt.trans_result.Count;  i++)
	            {
	                text=rt.trans_result[i].dst;
	            }
			}
			return text;
	}
}