using System;
using System.IO;
using System.Text;
using System.Xml;
using System.Xml.Serialization;
using Kreta.EESZTInterface.eFT.Model;
using Kreta.EESZTInterface.eFT.Model.AllomanyResz.Request;
using Kreta.EESZTInterface.eFT.Model.IntezmenyiAllomanyLista.Request;
using Kreta.EESZTInterface.eFT.Model.SikeresCimzettAllomanyLetoltes.Request;
using Kreta.EESZTInterface.STS;

namespace Kreta.EESZTInterface.eFT
{
    public class CreateSoap
    {
        private static string CreateSoapRequest<T>(string samlContent, T bo)
        {
            string idTs = "TS-" + Guid.NewGuid().ToString().Replace("-", "");

            var xDoc = new XmlDocument();

            XmlElement root = xDoc.CreateElement("soap", "Envelope", Namespaces.soap11Ns);
            root.SetAttribute("xmlns:v1", Namespaces.allomanyPublikaloServiceV1Ns);
            xDoc.AppendChild(root);

            XmlElement head = xDoc.CreateElement("soap", "Header", Namespaces.soap11Ns);
            root.AppendChild(head);

            XmlElement sec = xDoc.CreateElement("wsse", "Security", Namespaces.wsseNs);
            sec.SetAttribute("xmlns:wsu", Namespaces.wsuNs);
            sec.SetAttribute("soap:mustUnderstand", "1");
            head.AppendChild(sec);

            XmlElement timestamp = xDoc.CreateElement("wsu", "Timestamp", Namespaces.wsuNs);
            timestamp.SetAttribute("Id", Namespaces.wsuNs, idTs);
            sec.AppendChild(timestamp);

            XmlElement created = xDoc.CreateElement("wsu", "Created", Namespaces.wsuNs);
            var now = DateTime.Now;
            created.InnerText = now.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ");
            timestamp.AppendChild(created);
            XmlElement expires = xDoc.CreateElement("wsu", "Expires", Namespaces.wsuNs);
            expires.InnerText = now.ToUniversalTime().AddMinutes(5).ToString("yyyy-MM-ddTHH:mm:ssZ");
            timestamp.AppendChild(expires);

            sec.InnerXml += "{saml}";

            XmlElement body = xDoc.CreateElement("soap", "Body", Namespaces.soap11Ns);

            var ns = new XmlSerializerNamespaces();
            ns.Add("v1", Namespaces.allomanyPublikaloServiceV1Ns);
            var serializer = new XmlSerializer(typeof(T));
            var sb = new StringBuilder();
            var writer = new StringWriter(sb);
            serializer.Serialize(writer, bo, ns);
            writer.Close();

            XmlDocument b = new XmlDocument();
            b.LoadXml(sb.Replace(typeof(T).Name, $"v1:{typeof(T).Name}").ToString());

            XmlElement boXml = (XmlElement)xDoc.ImportNode(b.DocumentElement, true);
            boXml.Attributes.RemoveNamedItem("xmlns:v1");
            body.AppendChild(boXml);

            xDoc.DocumentElement.AppendChild(body);

            return xDoc.DocumentElement.OuterXml.Replace("{saml}", samlContent);
        }

        public static string CreateGetIntezmenyiAllomanyLista(string samlContent, GetIntezmenyiAllomanyLista bo)
        {
            return CreateSoapRequest(samlContent, bo);
        }

        public static string CreateGetAllomanyresz(string samlContent, GetAllomanyResz bo)
        {
            return CreateSoapRequest(samlContent, bo);
        }

        public static string CreateSikeresLetoltes(string samlContent, SikeresCimzettAllomanyLetoltes bo)
        {
            return CreateSoapRequest(samlContent, bo);
        }

        private static BusinessMessageHeader GetBusinessMessageHeader(SamlAssertion samlAssertion, string clientUserId, string organizationId)
        {
            var applicationVersion = "1.0";
            var applicationName = "eKreta";
            return new BusinessMessageHeader
            {
                Initiator = new Initiator
                {
                    UserId = samlAssertion.UserId,
                    UserName = samlAssertion.UserName,
                    ClientUserId = clientUserId,
                    ApplicationName = applicationName,
                    ApplicationId = $"{applicationName}:{applicationVersion}",
                    ApplicationFunction = "teszt",
                    OrganizationId = organizationId,
                },
                RepresentedUser = new RepresentedUser
                {
                    ClientUserId = clientUserId,
                    UserId = samlAssertion.UserId,
                    UserName = samlAssertion.UserName,
                },
                Logging = new Logging
                {
                    SubmittedAt = DateTime.Now,
                }
            };
        }

        public static GetIntezmenyiAllomanyLista GetIntezmenyiAllomanyListaBusinessObject(SamlAssertion samlAssertion, string clientUserId, string organizationId)
        {
            return new GetIntezmenyiAllomanyLista
            {
                IntezmenyiAllomanyListaRequest = new IntezmenyiAllomanyListaRequest
                {
                    BusinessMessageHeader = GetBusinessMessageHeader(samlAssertion, clientUserId, organizationId),
                    IntezmenyiAllomanyListaRequestBusinessContent = new IntezmenyiAllomanyListaRequestBusinessContent
                    {
                        CimzettId = organizationId,
                    }
                }
            };
        }

        public static GetAllomanyResz GetAllomanyReszBusinessObject(SamlAssertion samlAssertion, string clientUserId, string organizationId, Guid publikusId, int sorszam)
        {
            return new GetAllomanyResz
            {
                AllomanyReszRequest = new AllomanyReszRequest
                {
                    BusinessMessageHeader = GetBusinessMessageHeader(samlAssertion, clientUserId, organizationId),
                    AllomanyReszRequestBusinessContent = new AllomanyReszRequestBusinessContent
                    {
                        AllomanyPublikusId = publikusId,
                        AllomanyReszSorszam = sorszam,
                        CimzettId = organizationId,
                    }
                }
            };
        }

        public static SikeresCimzettAllomanyLetoltes GetSikeresCimzettAllomanyLetoltesBO(SamlAssertion samlAssertion, string clientUserId, string organizationId, Guid publikusId)
        {
            return new SikeresCimzettAllomanyLetoltes
            {
                SikeresAllomanyLetoltesRequest = new SikeresAllomanyLetoltesRequest
                {
                    BusinessMessageHeader = GetBusinessMessageHeader(samlAssertion, clientUserId, organizationId),
                    SikeresAllomanyLetoltesRequestBusinessContent = new SikeresAllomanyLetoltesRequestBusinessContent
                    {
                        AllomanyPublikusId = publikusId,
                        CimzettId = organizationId,
                    }
                }
            };
        }
    }
}