using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;

namespace ICSSoft.FromERP
{
    public static class XmlAPIHelper
    {
        private static log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);


        public static string GetERPUrl()
        {
            return System.Configuration.ConfigurationManager.AppSettings["ERPUrl"];
        }

        public static string RequestXML(string url, string xmlData)
        {
            log.Debug(url);
            string statusCode = "400";
            string resultContent = "";
            try
            {
                log.Debug(xmlData);
                byte[] bytes = Encoding.UTF8.GetBytes(xmlData);

                ////Basic Auth
                //byte[] byteUser = Encoding.Default.GetBytes(userName + ":" + password);
                //string Authorization = Convert.ToBase64String(byteUser);

                WebRequest request = HttpWebRequest.Create(url);
                //避免远程连接证书无效问题
                ServicePointManager.ServerCertificateValidationCallback = (s, certificate, chain, errs) => true;
                request.Method = "POST";
                request.Timeout = 300000;
                request.ContentType = "text/xml;charset=UTF-8";
                request.ContentLength = bytes.Length;
                //request.Headers.Add("Authorization", "Basic " + Authorization);
                //根据soapui中的SOAPAction 进行赋值
                request.Headers.Add("SOAPAction", "\"\"");
                Stream requestStream = request.GetRequestStream();
                requestStream.Write(bytes, 0, bytes.Length);
                requestStream.Close();
                HttpWebResponse response = request.GetResponse() as HttpWebResponse;
                statusCode = response.StatusCode.ToString("d");
                Stream responseStream = response.GetResponseStream();
                StreamReader sr = new StreamReader(responseStream, Encoding.UTF8);
                resultContent = sr.ReadToEnd();
                sr.Dispose();
                responseStream.Close();
                //response.Dispose();
                log.Debug(resultContent);
            }
            catch (Exception ex)
            {
                log.Error(ex.ToString());
                statusCode = "400";
                resultContent = ex.Message;
                //throw ex;
            }
            return resultContent;
        }

        public static string GetData(string Operation, XElement document)
        {
            string result = string.Empty;
            try
            {
                XNamespace soapenvNamespace = "http://schemas.xmlsoap.org/soap/envelope/";
                XNamespace tipNamespace = "http://www.dsc.com.tw/tiptop/TIPTOPServiceGateWay";

                XElement root = new XElement(soapenvNamespace + "Envelope",
                    new XAttribute(XNamespace.Xmlns + "soapenv", soapenvNamespace),
                    new XAttribute(XNamespace.Xmlns + "tip", tipNamespace),
                    new XElement(soapenvNamespace + "Header"),
                    new XElement(soapenvNamespace + "Body",
                        new XElement(tipNamespace + Operation + "Request",
                            new XElement(tipNamespace + "request",
                                new XElement("Request",
                                    new XElement("Access",
                                        new XElement("Authentication", new XAttribute("user", "kc"), new XAttribute("password", "kckckc258")),
                                        new XElement("Connection", new XAttribute("application", "ERP"), new XAttribute("source", "10.0.0.196")),
                                        new XElement("Organization", new XAttribute("name", "KC47")),
                                        new XElement("Locale", new XAttribute("language", "zh_cn"))
                                    ),
                                    new XElement("RequestContent",
                                        new XElement("Parameter"),
                                        document
                                    )
                                )
                            )
                        )
                    )
                );
                result = root.ToString().Replace("<tip:request>\r\n        <Request>", "<tip:request><![CDATA[<Request>")
                    .Replace("</Request>\r\n      </tip:request>", "</Request>]]></tip:request>");
            }
            catch (Exception ex)
            {
                log.Error(ex.ToString());
                throw ex;
            }
            return result;
        }
    }
}