using Oracle.ManagedDataAccess.Client;
using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using System.Web.Http;
using Xylem.Common.Logic.ServiceCore;


namespace Xylem.Common.Service.MeterProcessState.Controllers
{
    [RoutePrefix("api/LuController")]
    public class LuController : ApiController
    {
        public static class GlobalConfig
        {
            public static Lazy<String> connectionString = new Lazy<String>(()
            =>
            System.Configuration.ConfigurationManager.ConnectionStrings["default"].ConnectionString
            );




        }



        [Route("GetNZDaten")]
        public async Task<HttpResponseMessage> GetNZDaten(string Seriennumer = "")
        {
            try
            {

                using (var dataAccess = new SqlDataAccess(GlobalConfig.connectionString.Value))
                {

                    StringBuilder query = new StringBuilder();
                    query.AppendLine("SELECT TOP 1 * from Verbundzaehler where (Q1_SOLL is NULL) and (SerienNrNebenzaehler > 0 or KundeneigeneSerNrNbZ <> '') and (Herkunft is null or Herkunft <> 'M') and AnlageDatum > getdate() - 7 order by Datum desc ");

                    var retDic = new List<Tuple<string, string>>();
                    var dt = dataAccess.ExecuteQuery(query.ToString());
                    foreach (var item in dt.Select())
                    {
                        string strSQLOra;
                        int lngSerial;
                        string strSerial;

                        double Q1;
                        double Q2;
                        double F1;
                        double F2;

                        lngSerial = (int)item["SerienNrNebenzaehler"];
                        strSerial = item["KundeneigeneSerNrNbZ"].ToString().Trim();

                        if (strSerial == "" && lngSerial > 0)
                        {
                            strSQLOra = "SELECT * FROM PRIMA_RO.DT01_LAATZEN WHERE ZAEHLERNUMMER ='" + lngSerial.ToString("00000000") + "'";
                        }
                        else
                        {
                            if (strSerial != "")
                            {
                                //kundeneigenen NZ SerienNr ist bekannt
                                strSQLOra = "SELECT * FROM PRIMA_RO.DT01_LAATZEN WHERE ZAEHLERNUMMER='" + strSerial.Replace(" ", "") + "' or ZAEHLERNUMMER='" + strSerial + "'";
                            }
                            else
                            {
                                return Request.CreateResponse(HttpStatusCode.OK, await Task.Run(() => { return "ERROR 1#"; }));
                                //     ' weder kundeneigenen SerienNr noch numerische NZ SerienNr   bekannt

                            }
                        }

                        // create connection
                        OracleConnection con = new OracleConnection();

                        // create connection string using builder
                        OracleConnectionStringBuilder ocsb = new OracleConnectionStringBuilder();
                        ocsb.Password = "senspi2012";
                        ocsb.UserID = "prima_ro";
                        ocsb.DataSource = "//SLUORADB:1521/DT01";

                        // connect
                        con.ConnectionString = ocsb.ConnectionString;
                        con.Open();


                        OracleCommand command = con.CreateCommand();
    
                        command.CommandText = strSQLOra;

                        OracleDataReader reader = command.ExecuteReader();
                        while (reader.Read())
                        {
                             Q1 = ((double)reader["Q1_SOLL"]) / 1000;
                             Q2 = ((double)reader["Q2_SOLL"]) / 1000;
                             F1 = (double)reader["FEHLER_Q1"];
                             F2 = (double)reader["FEHLER_Q2"];
                                        
 
                        }




                    }

                    return Request.CreateResponse(HttpStatusCode.OK, await Task.Run(() => { return "store"; }));

                }


            }
            catch (Exception ex)
            {
                return Request.CreateResponse(HttpStatusCode.InternalServerError, ex.ToString() + "<br >" + ex.InnerException.ToString());
            }
        }



        //connect





        //If Not rs.EOF Then




        //    If lngSerial = 0 Then
        //      StatusBar1.SimpleText = "LU: " & lngCount & "/" & ProgressBar1.Max & " " & strSerial & " " & Q1 & "=" & F1 & ", " & Q2 & " =" & F2 & " " & rsSQL("AnlageDatum")
        //    Else
        //      StatusBar1.SimpleText = "LU: " & lngCount & "/" & ProgressBar1.Max & " " & Format(lngSerial, "00000000") & " " & Q1 & "=" & F1 & ", " & Q2 & " =" & F2 & " " & rsSQL("AnlageDatum")
        //    End If


        //    'Debug.Print Format(lngSerial, "00000000") & " " & Q1 & "=" & F1 & ", " & Q2 & " =" & F2
        //    DoEvents

        //    If Not rsSQL Is Nothing Then


        //      ' Reihenfolge wieder zurückgesetzt Q1 < Q2   2018-04-19
        //      If Q1<Q2 Then
        //         ' richtig herum
        //         rsSQL("Q1_SOLL") = Q1
        //         rsSQL("FEHLER_Q1") = F1


        //         rsSQL("Q2_SOLL") = Q2
        //         rsSQL("FEHLER_Q2") = F2
        //      Else
        //         ' Q2 < Q1 => Tauschen
        //         rsSQL("Q1_SOLL") = Q2
        //         rsSQL("FEHLER_Q1") = F2


        //         rsSQL("Q2_SOLL") = Q1
        //         rsSQL("FEHLER_Q2") = F1
        //      End If


        //        Debug.Print rs("ZAEHLERNUMMER")

        //        If Val(rsSQL("SerienNrNebenzaehlerLU") &"") = 0 And lngSerial > 0 Then
        //            rsSQL("SerienNrNebenzaehlerLU") = lngSerial
        //        End If


        //        rsSQL("Herkunft") = "L"
        //        rsSQL("ErgaenzungDatum") = Now


        //        rsSQL.Update
        //        Debug.Print lngCount &"/" & ProgressBar1.Max & " OK " & lngSerial & " / " & strSerial
        //    End If
        //Else



        //       StatusBar1.SimpleText = lngCount & "/" & ProgressBar1.Max & " unbekannte SNr: " & lngSerial & " / " & strSerial
        //        Debug.Print StatusBar1.SimpleText & " " & Now
        //    'Debug.Print lngCount & "/" & ProgressBar1.Max & " unbekannt " & Format(lngSerial, "00000000") & " / " & strSerial
        //    DoEvents


        //    'rsSQL("Q1_SOLL") = 0
        //    'rsSQL("Herkunft") = "u"
        //    'rsSQL("Info") = "unbekannt in LU"
        //    'rsSQL.Update


        //End If
        //Exit Sub
        //Errorhandler:
        //                        Dim errnum As Long
        //   Dim errdesc As String
        //   errnum = Err.Number
        //   errdesc = Err.Description
        //   PrintStatus "Fehler " & errnum & " in Ergaenze():  " & errdesc & " SQL=" & strSQL
        //End Sub


    }
}