using Newtonsoft.Json.Linq;
using PTMedicalInsurance.Common;
using PTMedicalInsurance.Variables;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;

namespace PTMedicalInsurance.Helper
{
    class InvokeRestCenter : IInvokeCenter
    {
        public int Business(string inputData, ref string outputData, ref string pErrMsg)
        {
            //Global.writeLog("开始");
            ////南昌的电脑环境貌似不支持httpclient
            //if ((Global.inf.hospitalDr == 26) || (Global.inf.hospitalDr == 27))
            //{
            //    Global.writeLog("开始1");
            //    return BusinessDefault(inputData, ref outputData, ref pErrMsg);
            //}
            //else
            //{
            //    Global.writeLog("开始2");
            //    var result = BusinessClient(inputData);
            //    outputData = result.OutputData;
            //    pErrMsg = result.ErrMsg;
            //    return result.Success;
            //}

            return BusinessDefault(inputData, ref outputData, ref pErrMsg);
            //var result = BusinessClientAsync(inputData).Result;


        }

        //public async Task<(string OutputData, int Success, string ErrMsg)> BusinessClientAsync(string inputData)
        ////public async Task<BusinessResult> BusinessClientAsync(string inputData)
        //{
        //    Dictionary<string, string> headers = new Dictionary<string, string> { { "access-token", "98d39db4ca7a6a6980eb95f3778b14e8" } };
        //    Object body = inputData;
            
        //    HttpClientHelper.ContentType contentType = HttpClientHelper.ContentType.Json;
        //    HttpClientHelper.Instance.SetBaseAddress(Global.curEvt.URL);
        //    Global.writeLog($"当前类型：{Global.curEvt.restfulType}");
        //    if (Global.curEvt.restfulType == RestfulType.SettlementListFormData)
        //    {
        //        Dictionary<string, string> formData = new Dictionary<string, string> { };
        //        JArray ja = JArray.Parse(inputData);
        //        foreach (JObject jo in ja)
        //        {
        //            foreach (var property in jo.Properties())
        //            {
        //                formData[property.Name] = property.Value?.ToString();
        //                Global.writeLog(property.Name, formData[property.Name],"");
        //            }
                    
        //        }

        //        body = formData;
        //        contentType = HttpClientHelper.ContentType.FormData;
        //    }

        //    if (Global.curEvt.restfulType == RestfulType.BaseLine)
        //    {
        //        String stamp = TimeStamp.get13().ToString();
        //        string apiName = Global.curEvt.URL.Substring(Global.curEvt.URL.LastIndexOf("/") + 1);


        //        //南昌增加头部信息
        //        string sTemp = "_api_access_key=" + Global.inf.AK
        //                     + "&_api_name=" + apiName
        //                     + "&_api_timestamp=" + stamp
        //                     + "&_api_version=" + "1.0.0";
        //        string signature = Encrypt.ToBase64hmac(sTemp, Global.inf.SK);

        //        headers = new Dictionary<string, string>
        //        {
        //            { "_api_version", "1.0.0"},
        //            { "_api_timestamp", stamp },
        //            { "_api_name", apiName },
        //            { "_api_signature", signature },
        //            { "_api_access_key", Global.inf.AK }
        //        };

        //        body = inputData;
        //        contentType = HttpClientHelper.ContentType.Json;
        //    }

        //        var result = await HttpClientHelper.Instance.SendRequestAsync(
        //                HttpMethod.Post,
        //                Global.curEvt.URL,
        //                body,
        //                headers,
        //                contentType);


        //    return (result.Result, result.IsSuccess ? 0 : -1, result.ErrorMessage);

        //    //BusinessResult result1 = new BusinessResult();
        //    //result1.Success = result.IsSuccess ? 0 : -1;
        //    //result1.OutputData = result.Result;
        //    //result1.ErrMsg = result.ErrorMessage;
        //    //return result1;
        //}

        public (string OutputData, int Success, string ErrMsg) BusinessClient(string inputData)
        {
            Global.writeLog("BusinessClientAsync");
            Dictionary<string, string> headers = new Dictionary<string, string> { { "access-token", "98d39db4ca7a6a6980eb95f3778b14e8" } };
            Object body = inputData;
            HttpClientHelper.ContentType contentType = HttpClientHelper.ContentType.Json;

            HttpClientHelper.Instance.SetBaseAddress(Global.curEvt.URL);
            Global.writeLog($"当前类型：{Global.curEvt.restfulType}");

            if (Global.curEvt.restfulType == RestfulType.SettlementListFormData)
            {
                Dictionary<string, string> formData = new Dictionary<string, string>();
                JArray ja = JArray.Parse(inputData);
                foreach (JObject jo in ja)
                {
                    foreach (var property in jo.Properties())
                    {
                        formData[property.Name] = property.Value?.ToString();
                        Global.writeLog(property.Name, formData[property.Name], "");
                    }
                }

                body = formData;
                contentType = HttpClientHelper.ContentType.FormData;
            }

            if (Global.curEvt.restfulType == RestfulType.BaseLine)
            {
                String stamp = TimeStamp.get13().ToString();
                string apiName = Global.curEvt.URL.Substring(Global.curEvt.URL.LastIndexOf("/") + 1);

                string sTemp = "_api_access_key=" + Global.inf.AK
                             + "&_api_name=" + apiName
                             + "&_api_timestamp=" + stamp
                             + "&_api_version=" + "1.0.0";
                string signature = Encrypt.ToBase64hmac(sTemp, Global.inf.SK);

                headers = new Dictionary<string, string>
        {
            { "_api_version", "1.0.0"},
            { "_api_timestamp", stamp },
            { "_api_name", apiName },
            { "_api_signature", signature },
            { "_api_access_key", Global.inf.AK }
        };

                body = inputData;
                contentType = HttpClientHelper.ContentType.Json;
            }

            var result = HttpClientHelper.Instance.SendRequest(
                HttpMethod.Post,
                Global.curEvt.URL,
                body,
                headers,
                contentType);

            return (result.Result, result.IsSuccess ? 0 : -1, result.ErrorMessage);
        }
        public int BusinessPresc(string inputData, ref string outputData, ref string pErrMsg)
        {
            outputData = "";
            pErrMsg = "";
            JObject joRtn = new JObject();
            try
            {
                string FunName = "";

                if (Global.curEvt.funNo == "7101")
                {
                    FunName = "fix-uploadChk";
                }
                else if (Global.curEvt.funNo == "7102")
                {
                    FunName= "fix-rxFixmedinsSign";
                }
                else if (Global.curEvt.funNo == "7103")
                {
                    FunName = "fix-rxFileUpld";
                }
                else if (Global.curEvt.funNo == "7104")
                {
                    FunName = "fix-rxUndo";
                }
                else if (Global.curEvt.funNo == "7105")
                {
                    FunName = "fix-hospRxDetlQuery";
                }
                else if (Global.curEvt.funNo == "7106")
                {
                    FunName = "fix-rxChkInfoQuery";
                }
                else if (Global.curEvt.funNo == "7107")
                {
                    FunName = "fix-rxSetlInfoQuery";
                }
                else if (Global.curEvt.funNo == "7108")
                {
                    FunName = "fix-rxChkInfoCallback";
                }
                else if (Global.curEvt.funNo == "7109")
                {
                    FunName = "fix-rxSetlInfoCallback";
                }
                else if (Global.curEvt.funNo == "7100")
                {
                    FunName = "pss-indiho";
                }

                //创建一个HTTP请求  
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Global.inf.PresCir.url);
                //Post请求方式  
                request.Method = "POST";
                //内容类型
                request.ContentType = "application/json";

                String stamp = TimeStamp.get13().ToString();
                string apiName = Global.curEvt.URL.Substring(Global.curEvt.URL.LastIndexOf("/") + 1);

                apiName = FunName;
                //if (apiName.Contains("4101A"))
                //{
                //    apiName = "h" + apiName;
                //}

                //南昌增加头部信息
                string sTemp = "_api_access_key=" + Global.inf.PresCir.ak
                             + "&_api_name=" + apiName
                             + "&_api_timestamp=" + stamp
                             + "&_api_version=" + "1.0.0";
                string signature = Encrypt.ToBase64hmac(sTemp, Global.inf.PresCir.sk);                

                request.Headers.Add("_api_version", "1.0.0");
                request.Headers.Add("_api_timestamp", stamp);
                request.Headers.Add("_api_name", apiName);
                request.Headers.Add("_api_signature", signature);
                request.Headers.Add("_api_access_key", Global.inf.PresCir.ak);

                Global.writeLog("call api (ak):" + Global.inf.PresCir.ak + "(sk):" + Global.inf.PresCir.sk);

                //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
                if (joRtn.ContainsKey("body"))
                {
                    joRtn = (JObject)joRtn.GetValue("body");
                    outputData = JsonHelper.toJsonString(joRtn);
                }
                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 BusinessDefault(string inputData, ref string outputData, ref string pErrMsg)
        {
            Global.writeLog("BusinessDefault");
            outputData = "";
            pErrMsg = "";
            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";
                //内容类型
                request.ContentType = "application/json";

                if (Global.curEvt.restfulType == RestfulType.SettlementListFormData)
                {
                    request.ContentType = "multipart/form-data";
                }

                if (Global.curEvt.restfulType == RestfulType.BaseLine)
                {
                    String stamp = TimeStamp.get13().ToString();
                    string apiName = Global.curEvt.URL.Substring(Global.curEvt.URL.LastIndexOf("/") + 1);

                    //if (apiName.Contains("4101A"))
                    //{
                    //    apiName = "h" + apiName;
                    //}

                    //测试环境
                    //Global.inf.AK = "039d423c2c5f4b65b97fdc4ca52869be";
                    //Global.inf.SK = "jtAtVp61pKyydDaFEJb0K/Xtcfo=";

                    //南昌增加头部信息
                    string sTemp = "_api_access_key=" + Global.inf.AK
                                 + "&_api_name=" + apiName
                                 + "&_api_timestamp=" + stamp
                                 + "&_api_version=" + "1.0.0";
                    string signature = Encrypt.ToBase64hmac(sTemp, Global.inf.SK);

                    request.Headers.Add("_api_version", "1.0.0");
                    request.Headers.Add("_api_timestamp", stamp);
                    request.Headers.Add("_api_name", apiName); 
                    request.Headers.Add("_api_signature", signature);
                    request.Headers.Add("_api_access_key", Global.inf.AK);

                    Global.writeLog("call api (ak):" + Global.inf.AK + "\r" + "(sk):" + Global.inf.SK);
                }
                else  //SettlemetnList DIP上传
                {
                    request.Headers.Add("access-token", "98d39db4ca7a6a6980eb95f3778b14e8");
                }



                //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();
                    if (!string.IsNullOrEmpty(retString))
                    {
                        outputData = JsonHelper.setExceptionJson(-99, "异常返回", retString).ToString();
                        return -1;
                    }
                    else
                    {
                        outputData = JsonHelper.setExceptionJson(-99, "异常返回", ex.Message).ToString();
                        return -1;
                    }

                }
                outputData = getResponseData(response);
                joRtn = JObject.Parse(outputData);//返回Json数据
                if (joRtn.ContainsKey("body"))
                {
                    joRtn = (JObject)joRtn.GetValue("body");
                    outputData = JsonHelper.toJsonString(joRtn);
                }
                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 BusinessExt(string inputData, ref string outputData, ref string pErrMsg)
        {
            return this.Business(inputData, ref outputData, ref pErrMsg);
        }

        public int DownloadFile(string inputData, ref string outputData)
        {
            outputData = "";
            string error = string.Empty; int errorCode = 0;
            try
            {
                JObject jsonInParam = JObject.Parse(inputData);
                // 去除外wrapper层便于通用
                Utils.removeWrapper(jsonInParam);

                string fileName = (string)jsonInParam["input"]["fsDownloadIn"]["filename"];
                string filePath = Global.curEvt.path + "\\Download\\" + fileName;

                //如果不存在目录，则创建目录
                if (!Directory.Exists(Global.curEvt.path + "\\Download"))
                {
                    //创建文件夹
                    DirectoryInfo dirInfo = Directory.CreateDirectory(Global.curEvt.path + "\\Download");
                }
                if (File.Exists(filePath))
                {
                    File.Delete(filePath);
                }

                FileStream fs = new FileStream(filePath, FileMode.Append, FileAccess.Write, FileShare.ReadWrite);
                //创建一个HTTP请求  
                Global.curEvt.URL = Global.inf.centerURL + "/hsa-fsi-9102";

                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Global.curEvt.URL);

                //Post请求方式  
                request.Method = "POST";
                String stamp = TimeStamp.get13().ToString();
                string apiName = Global.curEvt.URL.Substring(Global.curEvt.URL.Length - 12);

                //南昌增加头部信息
                string sTemp = "_api_access_key=" + Global.inf.AK
                         + "&_api_name=" + apiName
                         + "&_api_timestamp=" + stamp
                         + "&_api_version=" + "1.0.0";
                string signature = Encrypt.ToBase64hmac(sTemp, Global.inf.SK);
                //内容类型
                request.ContentType = "application/json";

                request.Headers.Add("_api_version", "1.0.0");
                request.Headers.Add("_api_timestamp", stamp);
                request.Headers.Add("_api_name", apiName);
                request.Headers.Add("_api_signature", signature);
                request.Headers.Add("_api_access_key", Global.inf.AK);

                //设置参数，并进行URL编码 
                string paraUrlCoded = JsonHelper.toJsonString(jsonInParam);
                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;
                Stream writer;
                try
                {
                    writer = request.GetRequestStream();//获取用于写入请求数据的Stream对象
                }
                catch (Exception)
                {
                    writer = null;
                    errorCode = -100;
                    error = "连接服务器失败!";
                }
                //将请求参数写入流
                writer.Write(payload, 0, payload.Length);
                writer.Close();//关闭请求流
                               // String strValue = "";//strValue为http响应所返回的字符流
                               //发送请求并获取相应回应数据
                HttpWebResponse response = request.GetResponse() as HttpWebResponse;
                //直到request.GetResponse()程序才开始向目标网页发送Post请求
                Stream responseStream = response.GetResponseStream();
                //创建本地文件写入流
                byte[] bArr = new byte[1024];
                int iTotalSize = 0;
                int size = responseStream.Read(bArr, 0, (int)bArr.Length);
                while (size > 0)
                {
                    iTotalSize += size;
                    fs.Write(bArr, 0, size);
                    size = responseStream.Read(bArr, 0, (int)bArr.Length);
                }
                fs.Close();
                responseStream.Close();
                dynamic joReturn = new JObject();
                joReturn.errorCode = errorCode;
                joReturn.errorMessage = error;
                joReturn.filePath = filePath;
                outputData = joReturn.ToString();
            }
            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 Init(ref string pErrMsg)
        {
            return 0;
        }

        public int UploadFile(string inputData, ref string outputData, ref string pErrMsg)
        {
            throw new NotImplementedException();
        }

        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;
        }
    }

    public class BusinessResult
    {
        public string OutputData { get; set; }
        public int Success { get; set; }
        public string ErrMsg { get; set; }
    }
}