using Newtonsoft.Json.Linq;
using PTMedicalInsurance.Common;
using PTMedicalInsurance.Variables;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.ExceptionServices;
using System.Runtime.InteropServices;
using System.Security;
using System.Text;
using System.Threading.Tasks;
using System.Net;

namespace PTMedicalInsurance.Helper
{
    class InvokeDllCenter : IInvokeCenter
    {
        public int Business(string inputData, ref string outputData)
        {
            outputData = "";

            JObject joRtn = new JObject();
            try
            {
                //创建一个HTTP请求  
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Global.curEvt.URL);
                //Post请求方式  
                request.Method = "POST";
                //string nonce = Guid.NewGuid().ToString();         //非重复的随机字符串（十分钟内不能重复）
                string timestamp = TimeStamp.get10().ToString();  //当前时间戳（秒）

                //string timestamp = Math.round(new Date().getTime() / 1000).toString();
                string name = Global.inf.apiName;
                string version = "1.0.0";
                string access_key = Global.inf.AK;
                string secretKey = Global.inf.SK;

                //签名
                string sTemp = "_api_access_key=" + access_key + "&_api_name=" + name + "&_api_timestamp=" + timestamp + "&_api_version=" + version;
                //Sha256 加密生成的签名 x-tif-signature = sha256(x-tif-timestamp + secretKey+ x-tif-nonce + xtif-timestamp)
                string signature = Encrypt.SHA256EncryptStr(sTemp);

                //nonce = GetRandomString(32); // 随机数
                //timestamp = GetCurrentUnixSeconds().ToString();
                //signature = GetSHA256Str($"{timestamp}{secretKey}{nonce}{timestamp}"); // 签名

                //Global.writeLog($"nonce:{nonce}\ntimestamp:{timestamp}\nsecretKey:{secretKey}\npassid:{passid}\nsignature:{signature}");

                //内容类型
                request.ContentType = "application/json";
                //增加头部信息
                request.Headers.Add("_api_timestamp", timestamp);
                request.Headers.Add("_api_name", Global.inf.apiName);
                request.Headers.Add("_api_version", "1.0.0");
                request.Headers.Add("_api_access_key", Global.inf.AK);
                request.Headers.Add("_api_signature", signature);

                //设置参数，并进行URL编码 
                string paraUrlCoded = inputData;//System.Web.HttpUtility.UrlEncode(jsonParas);   
                byte[] payload;
                //将Json字符串转化为字节  
                payload = System.Text.Encoding.UTF8.GetBytes(paraUrlCoded);
                //设置请求的ContentLength   
                request.ContentLength = payload.Length;
                //发送请求，获得请求流 
                Stream writer;
                writer = request.GetRequestStream();//获取用于写入请求数据的Stream对象
                                                    //将请求参数写入流
                writer.Write(payload, 0, payload.Length);
                writer.Close();//关闭请求流
                HttpWebResponse response = null;
                try
                {
                    //获得响应流
                    response = (HttpWebResponse)request.GetResponse();
                }
                catch (WebException ex)
                {
                    HttpWebResponse res = (HttpWebResponse)ex.Response;
                    Stream myResponseStream = res.GetResponseStream();
                    StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.UTF8);
                    string retString = myStreamReader.ReadToEnd();
                    outputData = JsonHelper.setExceptionJson(-99, "异常返回", retString).ToString();
                    return -1;
                }

                outputData = getResponseData(response);
                joRtn = JObject.Parse(outputData);//返回Json数据                                           

                return 0;

            }
            catch (Exception ex)
            {
                joRtn.Add("infcode", -1);
                joRtn.Add("err_msg", "调用中心服务异常invokeCenterService(1):" + ex.Message);
                outputData = JsonHelper.toJsonString(joRtn);

                return -1;
            }
        }

        public int DownloadFile(string inputData, ref string outputData)
        {
            outputData = "";
            string error = string.Empty; int errorCode = 0;
            try
            {
                JObject jsonInParam = JObject.Parse(inputData);
                string fileName = (string)jsonInParam["input"]["fsDownloadIn"]["filename"];
                string filePath = Global.curEvt.path + "\\YBDLOAD\\" + fileName;
                //如果不存在目录，则创建目录
                if (!Directory.Exists(Global.curEvt.path + "\\YBDLOAD"))
                {
                    //创建文件夹
                    DirectoryInfo dirInfo = Directory.CreateDirectory(Global.curEvt.path + "\\YBDLOAD");
                }
                if (File.Exists(filePath))
                {
                    File.Delete(filePath);
                }

                int iRes = Business(inputData, ref outputData);
                Global.writeLog("DLL下载文件返回:["+iRes+"]",inputData,outputData);
                if (iRes == 0)
                {
                    dynamic joReturn = new JObject();
                    joReturn.errorCode = errorCode;
                    joReturn.errorMessage = outputData;
                    joReturn.filePath = filePath;
                    outputData = joReturn.ToString();
                }
                else
                {
                    errorCode = -100;
                    dynamic joReturn = new JObject();
                    joReturn.errorCode = errorCode;
                    joReturn.errorMessage = outputData;
                    outputData = joReturn.ToString();
                    return -1;
                }
            }
            catch (Exception ex)
            {
                errorCode = -100;
                error = ex.Message;
                dynamic joReturn = new JObject();
                joReturn.errorCode = errorCode;
                joReturn.errorMessage = error;
                outputData = joReturn.ToString();
                return -1;
            }
            finally
            {
                Global.writeLog("DownloadCenterFile" + "(" + Global.curEvt.URL + ")", inputData, outputData);
            }
            return 0;
        }

        public int UploadFile(string inputData, ref string outputData, ref string pErrMsg)
        {
            pErrMsg = "";
            outputData = "";
            JObject joRtn = new JObject();
            try
            {
                inputData = inputData.Replace("\n", "").Replace("\t", "").Replace("\r", "");

                StringBuilder errmsgSb = new StringBuilder(4096);
                StringBuilder outSb = new StringBuilder(40960);

                //调用业务函数
                int pRtn = 0; // UploadFile(Global.inf.hospitalNO, Global.inf.CreditID, Global.inf.BusinessID, Global.inf.fileName, inputData, outSb, errmsgSb);

                if (pRtn != 0)
                {
                    outputData = outSb.ToString();
                    pErrMsg = errmsgSb.ToString();
                    return -1;
                }
                else
                {
                    outputData = outSb.ToString();
                    return 0;
                }
            }
            catch (Exception ex)
            {
                pErrMsg = "invokeUploadFileByDLL.UploadFile 异常:" + ex.Message;
                return -1;
            }
            finally
            {
                Global.writeLog("invokeUploadFileByDLL.UploadFile医保动态库上传业务函数", inputData, outputData);
            }
        }

        public int Init(ref string pErrMsg)
        {
            int pRtn = -1;
            pErrMsg = "";
            JObject jo = new JObject();
            try
            {
                jo.Add("IP", "10.58.77.20");
                jo.Add("PORT", "8086");
                jo.Add("TIMEOUT", "120");
                jo.Add("LOG_PATH", "D:\\log\\");
                jo.Add("EC_URL", "http://10.58.33.207:10086/localcfc/api/hsecfc/localQrCodeQuery");
                jo.Add("CARD_PASSTYPE", "1");
                jo.Add("API_NAME", "hssServives");
                jo.Add("API_VERSION", "1.0.0");
                jo.Add("ACCESS_KEY", Global.inf.AK);
                jo.Add("SECRETKEY", Global.inf.SK);
                jo.Add("ORG_ID", Global.inf.hospitalNO);
                jo.Add("EXT", "");
                jo.Add("AREA_CODE", Global.inf.areaCode);

                StringBuilder sbInputData = new StringBuilder(jo.ToString());
                StringBuilder sbOut = new StringBuilder(2048);
                pRtn = Init(sbInputData, sbOut);
                pErrMsg = sbOut.ToString();
                return pRtn;
            }
            catch (Exception ex)
            {
                pErrMsg = "Init 异常:" + ex.Message;
                return -1;
            }
            finally
            {
                Global.writeLog("Init(" + Global.inf.centerURL + ")", jo.ToString(), pRtn.ToString() + pErrMsg);
            }
        }

        public int BusinessExt(string inputData, ref string outputData)
        {
            outputData = "";
            string method = Global.curEvt.funNo;

            try
            {
                int pRtn = -1;
                JObject joRtn = new JObject();
                try
                {
                    StringBuilder sbInputData = new StringBuilder(inputData);
                    StringBuilder sbOut = new StringBuilder(40960);
                    pRtn = Busi(sbInputData, sbOut);
                    outputData = sbOut.ToString();
                    Global.writeLog("DLL返回:" + outputData);
                    return pRtn;
                }
                catch (Exception ex)
                {
                    outputData = "Busi 异常:" + ex.Message;
                    return -1;
                }
                finally
                {
                    Global.writeLog("Busi(" + Global.inf.centerURL + ")", Global.inf.CreditID + ":" + Global.inf.BusinessID, pRtn.ToString());
                }
            }
            catch (Exception ex)
            {
                outputData = "业务函数[" + method + "]异常:" + ex.Message;
                return -1;
            }
            finally
            {
                Global.writeLog("业务函数[" + method + "]", inputData, outputData);
            }
        }

        private string getResponseData(HttpWebResponse response)
        {
            string data = "";
            if (response != null)
            {
                Stream s = response.GetResponseStream();
                StreamReader sRead = new StreamReader(s, Encoding.GetEncoding("UTF-8"));
                data = sRead.ReadToEnd();
                sRead.Close();
                response.Close();
            }
            return data;
        }

        #region【泰州医疗保障平台动态库调用】
        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="pInitInfo"></param>
        /// <param name="pErrMsg"></param>
        /// <returns></returns>
        [DllImport("HeaSecReadInfo.dll", EntryPoint = "Init", CharSet = CharSet.Ansi, ExactSpelling = false, CallingConvention = CallingConvention.StdCall)]
        static extern int Init(StringBuilder pInitInfo, StringBuilder pErrMsg);

        /// <summary>
        /// 读社保卡基本信息
        /// </summary>
        /// <param name="pInitInfo"></param>
        /// <param name="pBusiCardInfo"></param>
        /// <returns></returns>
        [DllImport("HeaSecReadInfo.dll", EntryPoint = "ReadCardBas", CharSet = CharSet.Ansi, ExactSpelling = false, CallingConvention = CallingConvention.StdCall)]
        static extern int ReadCardBas(StringBuilder pInitInfo, StringBuilder pBusiCardInfo);

        /// <summary>
        /// 检验PIN码
        /// </summary>
        /// <param name="pOutBuff"></param>
        /// <returns></returns>
        [DllImport("HeaSecReadInfo.dll", EntryPoint = "VerifyPIN", CharSet = CharSet.Ansi, ExactSpelling = false, CallingConvention = CallingConvention.StdCall)]
        static extern int VerifyPIN(StringBuilder pOutBuff);

        /// <summary>
        /// 修改PIN码
        /// </summary>
        /// <param name="pOutBuff"></param>
        /// <returns></returns>
        [DllImport("HeaSecReadInfo.dll", EntryPoint = "ChangePIN", CharSet = CharSet.Ansi, ExactSpelling = false, CallingConvention = CallingConvention.StdCall)]
        static extern int ChangePIN(StringBuilder pOutBuff);

        /// <summary>
        /// 读身份证信息
        /// </summary>
        /// <param name="pPath"></param>
        /// <param name="pOutBuff"></param>
        /// <param name="pOutBusiBuff"></param>
        /// <returns></returns>
        [DllImport("HeaSecReadInfo.dll", EntryPoint = "ReadSFZ", CharSet = CharSet.Ansi, ExactSpelling = false, CallingConvention = CallingConvention.StdCall)]
        static extern int ReadSFZ(StringBuilder pPath, StringBuilder pOutBuff, StringBuilder pOutBusiBuff);

        /// <summary>
        /// 电子凭证解码
        /// </summary>
        /// <param name="strUrl"></param>
        /// <param name="InData"></param>
        /// <param name="OutData"></param>
        /// <returns></returns>
        [DllImport("HeaSecReadInfo.dll", EntryPoint = "EcQuery", CharSet = CharSet.Ansi, ExactSpelling = false, CallingConvention = CallingConvention.StdCall)]
        static extern int EcQuery(StringBuilder InData, StringBuilder OutData);

        /// <summary>
        /// 电子社保卡二维码解码
        /// </summary>
        /// <param name="OutData"></param>
        /// <returns></returns>
        [DllImport("HeaSecReadInfo.dll", EntryPoint = "EcCardQuery", CharSet = CharSet.Ansi, ExactSpelling = false, CallingConvention = CallingConvention.StdCall)]
        static extern int EcCardQuery(StringBuilder OutData);

        /// <summary>
        /// 四合一介质获得个人信息
        /// </summary>
        /// <param name="OutData"></param>
        /// <returns></returns>
        [DllImport("HeaSecReadInfo.dll", EntryPoint = "GetPersonInfo", CharSet = CharSet.Ansi, ExactSpelling = false, CallingConvention = CallingConvention.StdCall)]
        static extern int GetPersonInfo(StringBuilder OutData);

        /// <summary>
        /// 动态库日签到函数
        /// </summary>
        /// <param name="pInData"></param>
        /// <param name="pOutData"></param>
        /// <returns></returns>
        [DllImport("HeaSecReadInfo.dll", EntryPoint = "DailySinIn", CharSet = CharSet.Ansi, ExactSpelling = false, CallingConvention = CallingConvention.StdCall)]
        static extern int DailySinIn(StringBuilder pInData, StringBuilder pOutData);

        /// <summary>
        /// 业务函数
        /// </summary>
        /// <param name="pInData"></param>
        /// <param name="pOutData"></param>
        /// <returns></returns>
        [DllImport("HeaSecReadInfo.dll", EntryPoint = "Busi", CharSet = CharSet.Ansi, ExactSpelling = false, CallingConvention = CallingConvention.StdCall)]
        static extern int Busi(StringBuilder pInData, StringBuilder pOutData);
        #endregion
    }
}