/******************************************************************************
 * 文件名称: InvokeHelper.cs
 * 文件说明: 调用助手，调用方法的封装
 * 当前版本: V1.0
 * 创建日期: 2022-04-12
 *
 * 2020-04-12: 增加 businessDLLInvoke 方法
 * 2020-04-12: 增加 writeLog 方法
 * 2020-04-14: 增加 businessDLLInvoke(重载) 方法
 * 2020-04-14: 增加 irisServiceInvoke 方法
 * 2022-05-16: 增加 invokeInsuService 方法
 * 2022-05-16: 增加 invokeHISService 方法



******************************************************************************/
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;
using System.Windows.Forms;


namespace DirectoryDownload.Helper
{
    class InvokeHelper
    {
        /// <summary>
        /// 封装业务DLL的调用,返回整型，带两ref出参
        /// </summary>
        /// <param name="methodName"></param>
        /// <param name="inParam"></param>
        /// <param name="outParam"></param>
        /// <param name="ErrorMessage"></param>
        /// <returns></returns>
        public  int businessDLLInvoke(string methodName, string inParam, ref string outParam,ref string ErrorMessage)
        {
            try
            {
                DllInvoke dllInvoke = new DllInvoke();
                string path = GlobalVariables.currentDirectory + "\\" + GlobalVariables.businessDllName;
                string[] str = new string[1];
                str[0] = inParam;
                object o2 = DllInvoke.ManagedInvoke(path, GlobalVariables.businessDllNameSpace, "InsuBusiness", methodName, str);
                if (o2.ToString() == "")
                {
                    ErrorMessage = "返回数据为空";
                    return -1;
                }
                JObject joRtn = JObject.Parse(o2.ToString());
                
                if (joRtn["errorCode"].ToString() != "0")
                {
                    ErrorMessage = joRtn["errorMessage"].ToString();
                    return -1;
                }
                else
                {
                    outParam = o2.ToString();
                    return 0;
                }
            
            }
            catch (Exception ex)
            {
                ErrorMessage = "调用异常：" + ex.ToString();
                return -1;
            }
            finally
            {
                writeLog(methodName,inParam,outParam);
            }

        }

        /// <summary>
        /// 封装业务DLL的调用,返回JSON对象
        /// </summary>
        /// <param name="methodName"></param>
        /// <param name="inParam"></param>
        /// <returns></returns>
        public JObject businessDLLInvoke(string methodName, string inParam)
        {
            string outParam = string.Empty; string path = "";
            JObject joRtn = new JObject();
            try
            {
                DllInvoke dllInvoke = new DllInvoke();
                path = GlobalVariables.currentDirectory + "\\" + GlobalVariables.businessDllName;
                string[] str = new string[1];
                str[0] = inParam;
                object o2 = DllInvoke.ManagedInvoke(path, GlobalVariables.businessDllNameSpace, "InsuBusiness", methodName, str);
                outParam = o2.ToString();
                joRtn = JObject.Parse(outParam);
                
                return joRtn;
            }
            catch (Exception ex)
            {
                outParam = "businessDLLInvoke：原出参(" + outParam + ")\r\n ,异常："  +   ex.Message;
                
                return JsonHelper.getIrisExceptionJson(-1, "businessDLLInvoke:" ,outParam);
            }
            finally
            {
                writeLog(methodName + "(" + path + ")", inParam, outParam);
            }

        }


        /// <summary>
        /// 调用壳DLL
        /// </summary>
        /// <param name="methodName"></param>
        /// <param name="inParam"></param>
        /// <returns></returns>
        public JObject invokeShellDll(string methodName, string inParam)
        {
            string outParam = string.Empty; string path = "";
            JObject joRtn = new JObject();
            try
            {
                DllInvoke dllInvoke = new DllInvoke();
                path = GlobalVariables.currentDirectory + "\\" + "PTMedInsuInterface.dll";
                string[] str = new string[1];
                str[0] = inParam;
                object o2 = DllInvoke.ManagedInvoke(path, "PTMedInsuInterface", "InsuBusiness", methodName, str);
                outParam = o2.ToString();
                joRtn = JObject.Parse(outParam);

                return joRtn;
            }
            catch (Exception ex)
            {
                outParam = "invokeShellDll：原出参(" + outParam + ")\r\n ,异常：" + ex.Message;

                return JsonHelper.getIrisExceptionJson(-1, "invokeShellDll:", outParam);
            }
            finally
            {
                writeLog(methodName + "(" + path + ")", inParam, outParam);
            }

        }

        /// <summary>
        /// iris服务调用的封装
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public JObject irisServiceInvoke(string data,string serviceName)
        {
            string rtn = "", url = "";
            JObject joRtn = new JObject();
            try
            {
                //先根据用户请求的uri构造请求地址
                url = string.Format("{0}/{1}", GlobalVariables.irisServiceIP, GlobalVariables.irisServiceURL);
                ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
                ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
                //创建Web访问对象
                HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
                //把用户传过来的数据转成“UTF-8”的字节流
                byte[] buf = System.Text.Encoding.GetEncoding("UTF-8").GetBytes(data);
                //添加头部信息
                myRequest.Method = "POST";
                myRequest.ContentLength = buf.Length;
                myRequest.ContentType = "application/json";
                myRequest.Headers.Add("Authorization", GlobalVariables.irisServiceAuthorization);
                myRequest.MaximumAutomaticRedirections = 1;
                myRequest.AllowAutoRedirect = true;
                //发送请求
                Stream stream = myRequest.GetRequestStream();
                stream.Write(buf, 0, buf.Length);
                stream.Close();
                //获取接口返回值
                //通过Web访问对象获取响应内容
                HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
                //通过响应内容流创建StreamReader对象，因为StreamReader更高级更快
                StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
                //string rtn = HttpUtility.UrlDecode(reader.ReadToEnd());//如果有编码问题就用这个方法
                rtn = reader.ReadToEnd();//利用StreamReader就可以从响应内容从头读到尾
                reader.Close();
                myResponse.Close();
                joRtn = JObject.Parse(rtn);
                return joRtn;
            }
            catch (Exception ex)
            {
                joRtn = JsonHelper.getIrisExceptionJson(-1, serviceName,rtn + "\r\n" + ex.Message);
                rtn = joRtn.ToString();
                return joRtn;
            }
            finally
            {
                writeLog(serviceName+ url , data, rtn);
            }
        }

        /// <summary>
        /// iris服务调用的封装
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public JObject invokeHISService(string data, string serviceDesc)
        {
            string rtn = "", url = "";
            JObject joRtn = new JObject();
            try
            {
                //先根据用户请求的uri构造请求地址
                url = string.Format("{0}/{1}", GlobalVariables.hisIrisServiceIP, GlobalVariables.hisIrisServiceURL);
                ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
                ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
                //创建Web访问对象
                HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
                //把用户传过来的数据转成“UTF-8”的字节流
                byte[] buf = System.Text.Encoding.GetEncoding("UTF-8").GetBytes(data);
                //添加头部信息
                myRequest.Method = "POST";
                myRequest.ContentLength = buf.Length;
                myRequest.ContentType = "application/json";
                myRequest.Headers.Add("Authorization", GlobalVariables.hisIrisServiceAuthorization);
                myRequest.MaximumAutomaticRedirections = 1;
                myRequest.AllowAutoRedirect = true;
                //发送请求
                Stream stream = myRequest.GetRequestStream();
                stream.Write(buf, 0, buf.Length);
                stream.Close();
                //获取接口返回值
                //通过Web访问对象获取响应内容
                HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
                //通过响应内容流创建StreamReader对象，因为StreamReader更高级更快
                StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
                //string rtn = HttpUtility.UrlDecode(reader.ReadToEnd());//如果有编码问题就用这个方法
                rtn = reader.ReadToEnd();//利用StreamReader就可以从响应内容从头读到尾
                reader.Close();
                myResponse.Close();
                joRtn = JObject.Parse(rtn);
                return joRtn;
            }
            catch (Exception ex)
            {
                joRtn = JsonHelper.getIrisExceptionJson(-1, serviceDesc, ex.Message);
                rtn = JsonConvert.SerializeObject(joRtn);
                return joRtn;
            }
            finally
            {
                GlobalVariables.writeLog(serviceDesc + "(" + url + ")", data, rtn);
            }
        }

        /// <summary>
        /// iris服务调用的封装
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public JObject invokeInsuService(string data, string serviceDesc)
        {
            string rtn = "", url = "";
            JObject joRtn = new JObject();
            try
            {
                //先根据用户请求的uri构造请求地址
                url = string.Format("{0}/{1}", GlobalVariables.insuIrisServiceIP, GlobalVariables.insuIrisServiceURL);
                ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
                ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
                //创建Web访问对象
                HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
                //把用户传过来的数据转成“UTF-8”的字节流
                byte[] buf = System.Text.Encoding.GetEncoding("UTF-8").GetBytes(data);
                //添加头部信息
                myRequest.Method = "POST";
                myRequest.ContentLength = buf.Length;
                myRequest.ContentType = "application/json";
                myRequest.Headers.Add("Authorization", GlobalVariables.insuIrisServiceAuthorization);
                myRequest.MaximumAutomaticRedirections = 1;
                myRequest.AllowAutoRedirect = true;
                //发送请求
                Stream stream = myRequest.GetRequestStream();
                stream.Write(buf, 0, buf.Length);
                stream.Close();
                //获取接口返回值
                //通过Web访问对象获取响应内容
                HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
                //通过响应内容流创建StreamReader对象，因为StreamReader更高级更快
                StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
                //string rtn = HttpUtility.UrlDecode(reader.ReadToEnd());//如果有编码问题就用这个方法
                rtn = reader.ReadToEnd();//利用StreamReader就可以从响应内容从头读到尾
                reader.Close();
                myResponse.Close();
                joRtn = JObject.Parse(rtn);
                return joRtn;
            }
            catch (Exception ex)
            {
                joRtn = JsonHelper.getIrisExceptionJson(-1, serviceDesc, ex.Message);
                rtn = JsonConvert.SerializeObject(joRtn);
                return joRtn;
            }
            finally
            {
                GlobalVariables.writeLog(serviceDesc + "(" + url + ")", data, rtn);
            }
        }

        /// <summary>
        /// 一次交易的完整日志记录，用*****分割每次交易，简洁明了。
        /// </summary>
        /// <param name="tradeName"></param>
        /// <param name="inParam"></param>
        /// <param name="outParam"></param>
        private void writeLog(string tradeName, string inParam, string outParam)
        {
            string logDir = GlobalVariables.currentDirectory + "\\Log", logName = DateTime.Now.ToString("yyyy-MM-dd") + "_Demo.Log";
            string statrTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff");
            if (!Directory.Exists(logDir))
            {
                //创建文件夹
                DirectoryInfo dirInfo = Directory.CreateDirectory(logDir);
            }

            if (!File.Exists(logDir + "\\" + logName))
            {
                FileStream fs1 = File.Create(logDir + "\\" + logName);
                fs1.Close();
            }

            FileStream fs = new FileStream(logDir + "\\" + logName, FileMode.Append, FileAccess.Write);
            StreamWriter sw = new StreamWriter(fs);
            string content = "****************************交易开始(" + statrTime + ")****************************" + "\r\n";
            content = content + "交易名称：" + tradeName + "\r\n";
            content = content + "交易入参：" + inParam + "\r\n";
            content = content + "交易出参：" + outParam + "\r\n";
            content = content + "****************************交易结束(" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff") + ")****************************" + "\r\n";
            sw.WriteLine(content);
            sw.Close();
            fs.Close();
        }
    }
}