using Fa_Xiaomi_N801A.MainForm.EDEHelper;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;

namespace MainForm.ClassFile.XiaomiAPI_MES
{
    /// <summary>
    /// 小米MES - X5协议接⼝
    /// </summary>
    public class XiaomiMESHttp_X5
    {
        #region 变量
        /// <summary>
        /// 系统分配的应⽤ID；mes_test
        /// </summary>
        protected static string Appid { set; get; } = GlobalContext.MESAppId;

        /// <summary>
        /// Appkey；mes
        /// </summary>
        protected static string Appkey { set; get; } = GlobalContext.MESAppKey;

        /// <summary>
        /// 接口地址
        /// </summary>
        protected static string MESUrl { set; get; } = string.Empty;

        /// <summary>
        /// 接口方法
        /// </summary>
        protected static string Method { set; get; } =string.Empty;
        #endregion 变量

        #region 其他方法
        /// <summary>
        /// 计算md5签名
        /// 1、计算md5
        /// 2、转大写字母
        /// </summary>
        /// <param name="appid">应⽤ID</param>
        /// <param name="body">报文内容；json字符串</param>
        /// <param name="appkey">应用密钥</param>
        /// <returns>大写的md5签名</returns>
        public static string GetSign_Up(string appid, string bodyJson, string appkey)
        {
            string sign = appid + bodyJson + appkey;

            // 计算大写的md5
            string md5Up = Md5Helper.GetMD5Value_String(sign, false, true);
            return md5Up;
        }

        /// <summary>
        /// BASE64序列化
        /// </summary>
        /// <param name="bodyJson"></param>
        /// <returns></returns>
        public static string BodyToBASE64(string bodyJson)
        {
            byte[] bytes = Encoding.UTF8.GetBytes(bodyJson);
            string base64Str = Convert.ToBase64String(bytes);

            return base64Str;
        }
        #endregion 其他方法

        /// <summary>
        /// Post请求可用
        /// </summary>
        /// <param name="Url"></param>
        /// <param name="header">报文头</param>
        /// <param name="Data">报文内容(大概是header+body)</param>
        /// <returns></returns>
        public static XiaomiMES_X5Response Post(string url, string data, XiaomiMES_X5RequestHeader x5Header = null, XiaomiMES_X5RequestBody x5Body = null)
        {
            XiaomiMES_X5Response x5Response = new XiaomiMES_X5Response();
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            Stream myResponseStream = null;
            StreamReader myStreamReader = null;
            HttpWebResponse response = null;
            try
            {
                request = (HttpWebRequest)WebRequest.Create(url);
                request.Method = "POST";
                request.Referer = "";
                request.Timeout = 8000;  // 8s
                //request.Proxy = new WebProxy("192.168.1.12",80);
                byte[] bytes = Encoding.UTF8.GetBytes(data);
                //request.ContentType = "multipart/form-data; charset=UTF-8"; ;//窗体数据被编码为名称/值对形式
                //request.Headers.Add("appid", x5Header.AppId);
                //request.Headers.Add("method", x5Header.Method);
                //request.Headers.Add("url", x5Header.Url);
                //request.Headers.Add("sign", x5Header.Sign);
                //request.Headers.Add("sign_type", "md5");  // md5
                //request.Headers.Add("userName", x5Body.UserName);

                request.ContentType = "application/json;charset=utf-8";
                request.ContentLength = bytes.Length;
                myResponseStream = request.GetRequestStream();
                myResponseStream.Write(bytes, 0, bytes.Length);
                string retString;
                response = (HttpWebResponse)request.GetResponse();
                myStreamReader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
                retString = myStreamReader.ReadToEnd();

                //解析结果
                JObject joRoot;
                joRoot = (JObject)JsonConvert.DeserializeObject(retString);
                x5Response = new XiaomiMES_X5Response();

                string headerJson = joRoot["header"].ToString();
                x5Response.header = JsonConvert.DeserializeObject<XiaomiMES_X5ResponseHeader>(retString);
                x5Response.body = joRoot["body"].ToString();
            }
            catch (Exception ex)
            {
                x5Response = new XiaomiMES_X5Response
                {
                    header = new XiaomiMES_X5ResponseHeader()
                    {
                        code = string.Empty,
                        desc = ex.Message.ToString(),
                    },
                    body = string.Empty
                };
            }
            finally
            {
                response?.Close();
                request?.Abort();
                myStreamReader?.Close();
                myResponseStream?.Close();
            }
            return x5Response;
        }

        ///// <summary>
        ///// Get请求
        ///// </summary>
        ///// <param name="Url"></param>
        ///// <returns></returns>
        //public static ResponseData Get(string Url)
        //{
        //    ResponseData responseData = new ResponseData();
        //    HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
        //    HttpWebResponse response = null;
        //    Stream myResponseStream = null;
        //    StreamReader myStreamReader = null;
        //    try
        //    {
        //        request.Proxy = null;
        //        request.KeepAlive = false;
        //        request.Method = "GET";
        //        request.ContentType = "application/json; charset=UTF-8";
        //        //request.ContentType = "application/x-www-form-urlencoded";//窗体数据被编码为名称/值对形式
        //        request.AutomaticDecompression = DecompressionMethods.GZip;

        //        response = (HttpWebResponse)request.GetResponse();
        //        myResponseStream = response.GetResponseStream();
        //        myStreamReader = new StreamReader(myResponseStream, Encoding.UTF8);
        //        string retString = myStreamReader.ReadToEnd();
        //        //解析结果
        //        JObject joRoot;
        //        joRoot = (JObject)JsonConvert.DeserializeObject(retString);
        //        responseData = new ResponseData
        //        {
        //            code = joRoot["code"].ToString(),
        //            msg = joRoot["msg"].ToString(),
        //            data = joRoot["data"].ToString()
        //        };

        //    }
        //    catch (Exception ex)
        //    {
        //        responseData = new ResponseData
        //        {
        //            code = "",
        //            msg = ex.Message.ToString(),
        //            data = string.Empty
        //        };
        //    }
        //    finally
        //    {
        //        response?.Close();
        //        request?.Abort();
        //        myStreamReader?.Close();
        //        myResponseStream?.Close();
        //    }
        //    return responseData;
        //}
    }

    /// <summary>
    /// 小米MES - X5协议接⼝ - 入参 - 报文头
    /// </summary>
    public class XiaomiMES_X5RequestHeader
    {
        /// <summary>
        /// 系统分配的应⽤ID；mes_test
        /// 长度50
        /// 必填
        /// </summary>
        public string AppId { get; set; } = string.Empty;
        /// <summary>
        /// API接⼝名称；mes
        /// 长度100
        /// 非必填
        /// </summary>
        public string Method { get; set; } = string.Empty;
        /// <summary>
        /// md5签名
        /// 长度50
        /// 必填
        /// </summary>
        public string Sign { get; set; } = string.Empty;
        /// <summary>
        /// 接⼝地址;http:/域名/restful/x5/mes
        /// 长度255
        /// 非必填
        /// </summary>
        public string Url { get; set; } = string.Empty;
    }

    /// <summary>
    /// 小米MES - X5协议接⼝ - 入参 - 报文内容(Body)
    /// </summary>
    public class XiaomiMES_X5RequestBody
    {
        /// <summary>
        /// 用户名
        /// 长度50
        /// 必填
        /// </summary>
        public string UserName { get; set; } = string.Empty;
    }

    /// <summary>
    /// 小米MES - X5协议接⼝ - 出参
    /// </summary>
    public class XiaomiMES_X5Response
    {
        /// <summary>
        /// 出参 Header
        /// </summary>
        public XiaomiMES_X5ResponseHeader header { get; set; } = new XiaomiMES_X5ResponseHeader();

        /// <summary>
        /// 出参 具体业务数据 
        /// Json
        /// </summary>
        public string body { get; set; } = string.Empty;
    }

    /// <summary>
    /// 小米MES - X5协议接⼝ - 出参 - 报文头(Header)
    /// </summary>
    public class XiaomiMES_X5ResponseHeader
    {
        /// <summary>
        /// 状态码
        /// 200表⽰成功，⾮200表⽰失败
        /// </summary>
        public string code { get; set; } = string.Empty;

        /// <summary>
        /// 状态描述
        /// code为⾮200，这⾥表⽰具体的失败原因，如果code为200，这⾥成功的描述，可能是空
        /// </summary>
        public string desc { get; set; } = string.Empty;
    }
}