using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using Kreta.Core.Logic;
using Kreta.DataAccess.Interfaces;
using Kreta.DataAccessManual.Interfaces;
using Kreta.DataAccessManual.Util;
using Kreta.Enums;
using Kreta.Framework;
using Kreta.Framework.Util;
using Kreta.Resources;
using SDA.DataProvider;
using SDA.Kreta.Entities;

namespace Kreta.DataAccessManual
{
    internal class TantargyDAL : DataAccessBase, ITantargyDal
    {
        public TantargyDAL(DalHandler dalHandler) : base(dalHandler)
        {
        }

        public TantargyDAL(DalHandler dalHandler, GridParameters parameters) : base(dalHandler, parameters)
        {
        }

        public ITantargyNyelv GetTantargyNyelv()
        {
            return TantargyNyelv.GiveAnInstance();
        }

        public ITantargy GetTantargy()
        {
            return Tantargy.GiveAnInstance();
        }

        public ITantargy GetTantargy(int id)
        {
            var entity = Tantargy.GiveAnInstance();
            entity.LoadByID(id);

            return entity;
        }

        public DataSet GetTantargyDataSet(int tanevId, int? tanarId, bool filterNincsBeloleOra = false)
        {
            var commandText = @"SELECT DISTINCT
                                    tantargy.ID,
                                    tantargy.C_GYAKORLATI GyakorlatiTargy,
                                    tantargy.C_NEV TantargyNev,
                                    tantargy.C_ROVIDNEV TantargyRovidNev,
                                    tantargy.C_TARGYKATEGORIA TargyKategoria,
                                    tantargy.C_FOTARGYID FoTargyID,
                                    fotargy.C_NEV FoTargyNev,
                                    tantargy.C_FOTARGYE isFoTargy,
                                    tantargy.C_SZERVEZETID SzervezetId
                                FROM T_TANTARGY_OSSZES tantargy
                                LEFT JOIN T_TANTARGY_OSSZES fotargy ON fotargy.ID = tantargy.C_FOTARGYID"
       + (tanarId.HasValue ? @" INNER JOIN T_FOGLALKOZAS_OSSZES ON tantargy.ID = T_FOGLALKOZAS_OSSZES.C_TANTARGYID" : " ")
                            + " WHERE tantargy.TOROLT='F' " +
                               "AND tantargy.C_TANEVID = :pTanevID "
       + (tanarId.HasValue ? @" AND T_FOGLALKOZAS_OSSZES.C_TANARID = :pTanarID AND T_FOGLALKOZAS_OSSZES.TOROLT= 'F'" : " ")
       + (filterNincsBeloleOra ? @" AND tantargy.C_ISNINCSBELOLEORA = 'F'" : string.Empty);

            //1-es a tanórán kívüli foglalkozás, default data-ból jön, nem lehet törölni, módosítani

            var param = new List<CommandParameter>();
            param.Add(new CommandParameter("pTanevID", tanevId));
            if (tanarId.HasValue)
            {
                param.Add(new CommandParameter("pTanarID", tanarId.Value));
            }

            DataSet ds = this.GetData(commandText, param, dictionaryItemColumns: "TargyKategoria");

            return ds;
        }

        public DataSet GetTantargyakKiveveAltargyak(int? userId)
        {
            using (SDACommand command = new SDACommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.CommandType = CommandType.StoredProcedure;

                command.CommandText = "sp_GetFelhasznaloErintettTargyai";
                command.Parameters.Add("felhasznaloId", userId);

                var dts = new DataSet();
                using (var adapter = new SDADataAdapter())
                {
                    adapter.SelectCommand = command;
                    adapter.Fill(dts);
                }

                return dts;
            }
        }

        public DataSet GetTantargyakNincsBeloleOra(int tanevId)
        {
            var paramlist = new List<CommandParameter>();
            paramlist.Add(new CommandParameter("pTanevID", tanevId));
            var CommandText = @"
                SELECT C_NEV AS TantargyNev
                FROM T_TANTARGY_OSSZES
                WHERE C_ISNINCSBELOLEORA = 'T'
                  AND TOROLT = 'F'
                  AND C_TANEVID = :pTanevID
                ";

            DataSet ds = GetData(CommandText, paramlist);

            return ds;
        }

        public DataSet GetFotargyak(int? kiveve = null)
        {
            var commandText = new StringBuilder(@"select
                                    ID Id,
                                    C_NEV Nev
                                    from T_TANTARGY_OSSZES
                                    where
                                    C_FOTARGYE = 'T' and
                                    TOROLT = 'F'");
            var parameters = new List<CommandParameter>();

            if (kiveve.HasValue)
            {
                commandText.Append(@"
AND T_TANTARGY.ID <> :pID");
                parameters.Add(new CommandParameter("pID", kiveve));
            }

            DataSet ds = this.GetData(commandText.ToString(), parameters);

            return ds;
        }

        public DataSet GetFotargyakByTanev(int tanevId)
        {
            var commandText = new StringBuilder(@"
                select
                    t.ID Id,
                    t.C_NEV Nev
                from T_TANTARGY_OSSZES t
                where
                    t.C_FOTARGYE = 'T' and t.TOROLT = 'F'");

            var parameters = new List<CommandParameter>();
            commandText.Append(@" AND t.C_TANEVID = :pTanevId");
            parameters.Add(new CommandParameter("pTanevId", tanevId));

            DataSet ds = this.GetData(commandText.ToString(), parameters);
            return ds;
        }

        public bool IsGyakorlatiTantargy(int tantargyId)
        {
            using (SDACommand command = new SDACommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.CommandText = "select 1 from T_TANTARGY where C_GYAKORLATI = 'T' and ID =  :pTantargyId";
                command.Parameters.Add("pTantargyId", tantargyId);

                var result = command.ExecuteScalar();
                if (result != null)
                {
                    return true;
                }

                return false;
            }
        }

        public DataSet GetTanarTantargyaiByTanevCsoportositva(int tanevId, string egyebGroup, bool filterNincsBeloleOra = false)
        {
            var paramlist = new List<CommandParameter>();
            paramlist.Add(new CommandParameter("pTanevID", tanevId));
            paramlist.Add(new CommandParameter("pEgyeb", egyebGroup));
            var CommandText = @"
                SELECT
                  T_TANTARGY_OSSZES.ID ID,
                  T_TANTARGY_OSSZES.C_NEV TantargyNev,
                  :pEgyeb GroupName
                FROM T_TANTARGY_OSSZES
                WHERE T_TANTARGY_OSSZES.TOROLT='F'
                  AND T_TANTARGY_OSSZES.C_TANEVID = :pTanevID"
                + (filterNincsBeloleOra ? " AND C_ISNINCSBELOLEORA = 'F'" : string.Empty) + @"
                ORDER BY GroupName, TantargyNev
                ";

            DataSet ds = GetData(CommandText, paramlist);

            return ds;
        }

        public bool TantargyKategoriaHasznalatbanVan(int targyKatId)
        {
            using (SDACommand command = new SDACommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.Parameters.Add("pTargyKatID", targyKatId);
                command.CommandText = @"select count(1)
from T_TANTARGY
where TOROLT = 'F' and
C_TARGYKATEGORIA = :pTargyKatID";

                int cnt = Convert.ToInt32(command.ExecuteScalar());

                return cnt != 0;
            }
        }

        public DataSet GetExportTantargyakMindenAdataExcelExport(int tanevId,
            string tantargyNev,
            int? tantargyKategoriaId,
            int? eslTargykategoriaTipusId,
            int? isErtekelesKorlatozva,
            int? isFotargy,
            int? fotargyId,
            int? isGyakorlati,
            string rovidNev,
            string bizonyitvanyNev,
            int? isAltantargykentBizonyitvanyban,
            int? isNincsBeloleOra,
            int? isOsztalyNaplobanNemJelenikMeg,
            int? isOsztalyokOrarendjebenMegjelenik,
            int? isTanulmanyiAtlagbaSzamit,
            int? isAmiTargy,
            int? isKollegiumTargy,
            int? isEgymiTargy,
            int? isFelnottoktatasTargy,
            int? isMszgTargy,
            string angolNev,
            string nemetNev,
            string horvatNev,
            string romanNev,
            string szerbNev,
            bool? nincsTantargykategoria)
        {
            List<CommandParameter> paramsList = new List<CommandParameter>();
            paramsList.Add(new CommandParameter("pTanevId", tanevId));

            var command = new StringBuilder($@"
                SELECT DISTINCT
                    tantargy.C_SORSZAM as '{TantargyResource.Sorszam}'
                    ,tantargy.C_NEV as '{TantargyResource.TantargyNev}'
                    ,tanev.C_NEV as '{TantargyResource.Tanev}'
                    , IIF(tantargy.C_TARGYKATEGORIA IS NULL, '-', kategoria.C_NAME) as '{TantargyResource.TantargyKategoria}'
                    , IIF(tantargy.C_ESLTANTARGYKATEGORIAID IS NULL, '-', eslKategoria.C_NAME) as '{TantargyResource.ESLTantargyKategoria}'
                    , IIF(tantargy.C_ROVIDNEV IS NULL, '-', tantargy.C_ROVIDNEV) as '{TantargyResource.TantargyRovidnev}'
                    , IIF(tantargy.C_NEVNYOMTATVANYBAN IS NULL, tantargy.C_ROVIDNEV, tantargy.C_NEVNYOMTATVANYBAN) as '{TantargyResource.BizonyitvanybanMegjelenoNev}'
                    , IIF(tantargy.C_FOTARGYE = 'T', 'Igen', 'Nem') as '{TantargyResource.Fotantargy}'
          , IIF(tt.C_NEV IS NULL, '-', tt.C_NEV) as '{TantargyResource.KapcsolodoFotantargyNeve}'
                    , IIF(tantargy.C_ALTANTARGYKENTNYOMTATVANYBAN = 'T', 'Igen', 'Nem') as '{TantargyResource.AltantargykentBizonyitvanyban}'
                    , IIF(tantargy.C_GYAKORLATI = 'T', 'Igen', 'Nem') as '{TantargyResource.GyakorlatiTargy}'
                    , IIF(tantargy.C_GYAKORLATIGENYESSEG IS NULL, '-', tantargy.C_GYAKORLATIGENYESSEG) as '{TantargyResource.Gyakorlatigenyesseg}'
                    ,tantargy.C_MEGJEGYZES as '{CommonResource.Megjegyzes}'
                    , IIF(tantargy.C_ISAMITARGY = 'T', 'Igen', 'Nem') as '{TantargyResource.AmiTargy}'
                    , IIF(tantargy.C_ISMSZGTARGY = 'T', 'Igen', 'Nem') as '{TantargyResource.MSZGtantargy}'
                    , IIF(tantargy.C_ISKOLLEGIUMTARGY = 'T', 'Igen', 'Nem') as '{TantargyResource.KollegiumTargy}'
                    , IIF(tantargy.C_ISEGYMITARGY = 'T', 'Igen', 'Nem') as '{TantargyResource.EgymiTargy}'
                    , IIF(tantargy.C_ISFELNOTTOKTATASTARGY = 'T', 'Igen', 'Nem') as '{TantargyResource.FelnottoktatasTargy}'
                    , IIF(tantargy.C_ISTANULMANYIATLAGBANEMSZAMIT = 'T', 'Igen', 'Nem') as '{TantargyResource.TantagyAtlagbaSzamitasa}'
                    , IIF(tantargy.C_ISNINCSBELOLEORA = 'T', 'Igen', 'Nem') as '{TantargyResource.NincsBeloleOra}'
                    , IIF(tantargy.C_ISOSZTALYZATTALERTEKELHETO = 'F' OR
              tantargy.C_ISSZAZALEKOSANERTEKELHETO = 'F' OR
              tantargy.C_ISSZOVEGESENERTEKELHETO = 'F', 'Igen', 'Nem') as '{TantargyResource.ErtekelesKorlatozas}'
                    , IIF(tantargy.C_ISOSZTALYZATTALERTEKELHETO = 'T', 'Igen', 'Nem') as '{TantargyResource.OsztalyzattalErtekelheto}'
                    , IIF(tantargy.C_ISSZOVEGESENERTEKELHETO = 'T', 'Igen', 'Nem') as '{TantargyResource.SzovegesenErtekelheto}'
                    , IIF(tantargy.C_ISSZAZALEKOSANERTEKELHETO = 'T', 'Igen', 'Nem') as '{TantargyResource.SzazalekosanErtekelheto}'
                    , IIF(tantargy.C_ISOSZTALYNAPLOBANEMLATSZIK = 'T', 'Igen', 'Nem') as '{TantargyResource.OsztalynaplobanNemJelenikMeg}'
                    ,CASE WHEN tantargy.C_FOTARGYID IS NULL THEN ISNULL(kategoria.C_ORDER, 10000) ELSE ISNULL(fotargyKategoria.C_ORDER, 10000) END AS KategoriaOrder
                    ,COALESCE(tt.C_NEVNYOMTATVANYBAN, tt.C_NEV, tantargy.C_NEV) AS NevOrder
                FROM T_TANTARGY_OSSZES tantargy
          INNER JOIN T_DICTIONARYITEMBASE_OSSZES kategoria ON kategoria.ID = tantargy.C_TARGYKATEGORIA AND tantargy.C_TANEVID = kategoria.C_TANEVID
          JOIN T_TANEV_OSSZES tanev on tanev.ID = tantargy.C_TANEVID and tanev.TOROLT = 'F'
                    LEFT JOIN T_TANTARGY_OSSZES tt on tt.ID = tantargy.C_FOTARGYID and tt.TOROLT = 'F'
                    LEFT JOIN T_TANTARGYNYELV tny ON tantargy.ID = tny.C_TANTARGYID AND tny.C_TANEVID = :pTanevId
                    LEFT JOIN T_DICTIONARYITEMBASE_OSSZES fotargyKategoria ON fotargyKategoria.ID = tt.C_TARGYKATEGORIA AND fotargyKategoria.TOROLT = 'F' AND fotargyKategoria.C_TANEVID = tt.C_TANEVID
                    LEFT JOIN T_DICTIONARYITEMBASE_OSSZES eslKategoria ON eslKategoria.ID = tantargy.C_ESLTANTARGYKATEGORIAID AND eslKategoria.TOROLT = 'F' AND eslKategoria.C_TANEVID = tantargy.C_TANEVID
                WHERE
                    tantargy.TOROLT = 'F' AND tantargy.C_TANEVID = :pTanevId
                ");

            if (!string.IsNullOrWhiteSpace(tantargyNev))
            {
                command.Append($" and lower(tantargy.C_NEV) like '%' + @{nameof(tantargyNev)} + '%'");
                paramsList.Add(new CommandParameter(nameof(tantargyNev), tantargyNev.ToLowerInvariant()));
            }

            if (nincsTantargykategoria.HasValue && nincsTantargykategoria.Value)
            {
                command.Append(@" and tantargy.C_TARGYKATEGORIA = :pKatID");
                paramsList.Add(new CommandParameter("pKatID", TargyKategoriaTipusEnum.na));
            }
            else if (tantargyKategoriaId.HasValue)
            {
                command.Append(@" and tantargy.C_TARGYKATEGORIA = :pKatID");
                paramsList.Add(new CommandParameter("pKatID", tantargyKategoriaId));
            }

            if (eslTargykategoriaTipusId.HasValue)
            {
                command.Append(@" and tantargy.C_ESLTANTARGYKATEGORIAID = :pEslTargykategoriaTipusId");
                paramsList.Add(new CommandParameter("pEslTargykategoriaTipusId", eslTargykategoriaTipusId));
            }

            if (isFotargy.HasValue)
            {
                if (isFotargy.Value == 1)
                {
                    command.Append(@" and tantargy.C_FOTARGYE = 'T'");
                }
                if (isFotargy.Value == 0)
                {
                    command.Append(@" and tantargy.C_FOTARGYE = 'F'");
                }
            }

            if (isErtekelesKorlatozva.HasValue)
            {
                if (isErtekelesKorlatozva.Value == 1)
                {
                    command.Append(@" and (tantargy.C_ISOSZTALYZATTALERTEKELHETO = 'F' OR
              tantargy.C_ISSZAZALEKOSANERTEKELHETO = 'F' OR
              tantargy.C_ISSZOVEGESENERTEKELHETO = 'F')");
                }
                if (isErtekelesKorlatozva.Value == 0)
                {
                    command.Append(@" and tantargy.C_ISOSZTALYZATTALERTEKELHETO = 'T' and
              tantargy.C_ISSZAZALEKOSANERTEKELHETO = 'T' and
              tantargy.C_ISSZOVEGESENERTEKELHETO = 'T'");
                }
            }

            if (fotargyId.HasValue)
            {
                command.Append(@" and tt.ID = :pFotargyID");
                paramsList.Add(new CommandParameter("pFotargyID", fotargyId));
            }

            if (isGyakorlati.HasValue)
            {
                if (isGyakorlati.Value == 1)
                {
                    command.Append(@" and tantargy.C_GYAKORLATI = 'T'");
                }
                if (isGyakorlati.Value == 0)
                {
                    command.Append(@" and tantargy.C_GYAKORLATI = 'F'");
                }
            }

            if (!string.IsNullOrWhiteSpace(rovidNev))
            {
                command.Append($" and lower(tantargy.C_ROVIDNEV) like '%' + @{nameof(rovidNev)} + '%'");
                paramsList.Add(new CommandParameter(nameof(rovidNev), rovidNev.ToLowerInvariant()));
            }

            if (!string.IsNullOrWhiteSpace(bizonyitvanyNev))
            {
                command.Append($" and lower(tantargy.C_NEVNYOMTATVANYBAN) like '%' + @{nameof(bizonyitvanyNev)} + '%'");
                paramsList.Add(new CommandParameter(nameof(bizonyitvanyNev), bizonyitvanyNev.ToLowerInvariant()));
            }

            if (isAltantargykentBizonyitvanyban.HasValue)
            {
                if (isAltantargykentBizonyitvanyban.Value == 1)
                {
                    command.Append(@" and tantargy.C_ALTANTARGYKENTNYOMTATVANYBAN = 'T'");
                }
                if (isAltantargykentBizonyitvanyban.Value == 0)
                {
                    command.Append(@" and tantargy.C_ALTANTARGYKENTNYOMTATVANYBAN = 'F'");
                }
            }

            if (isNincsBeloleOra.HasValue)
            {
                if (isNincsBeloleOra.Value == 1)
                {
                    command.Append(@" and tantargy.C_ISNINCSBELOLEORA = 'T'");
                }
                if (isNincsBeloleOra.Value == 0)
                {
                    command.Append(@" and tantargy.C_ISNINCSBELOLEORA = 'F'");
                }
            }

            if (isOsztalyNaplobanNemJelenikMeg.HasValue)
            {
                if (isOsztalyNaplobanNemJelenikMeg.Value == 1)
                {
                    command.Append(@" and tantargy.C_ISOSZTALYNAPLOBANEMLATSZIK = 'T'");
                }
                if (isOsztalyNaplobanNemJelenikMeg.Value == 0)
                {
                    command.Append(@" and tantargy.C_ISOSZTALYNAPLOBANEMLATSZIK = 'F'");
                }
            }

            if (isOsztalyokOrarendjebenMegjelenik.HasValue)
            {
                if (isOsztalyokOrarendjebenMegjelenik.Value == 1)
                {
                    command.Append(@" and tantargy.C_ISOSZTALYORARENDBENEMLATSZIK = 'F'");
                }
                if (isOsztalyokOrarendjebenMegjelenik.Value == 0)
                {
                    command.Append(@" and tantargy.C_ISOSZTALYORARENDBENEMLATSZIK = 'T'");
                }
            }

            if (isTanulmanyiAtlagbaSzamit.HasValue)
            {
                if (isTanulmanyiAtlagbaSzamit.Value == 1)
                {
                    command.Append(@" and tantargy.C_ISTANULMANYIATLAGBANEMSZAMIT = 'F'");
                }
                if (isTanulmanyiAtlagbaSzamit.Value == 0)
                {
                    command.Append(@" and tantargy.C_ISTANULMANYIATLAGBANEMSZAMIT = 'T'");
                }
            }

            if (isAmiTargy.HasValue)
            {
                if (isAmiTargy.Value == 1)
                {
                    command.Append(@" and tantargy.C_ISAMITARGY = 'T'");
                }
                if (isAmiTargy.Value == 0)
                {
                    command.Append(@" and tantargy.C_ISAMITARGY = 'F'");
                }
            }

            if (isKollegiumTargy.HasValue)
            {
                if (isKollegiumTargy.Value == 1)
                {
                    command.Append(@" and tantargy.C_ISKOLLEGIUMTARGY = 'T'");
                }
                if (isKollegiumTargy.Value == 0)
                {
                    command.Append(@" and tantargy.C_ISKOLLEGIUMTARGY = 'F'");
                }
            }

            if (isEgymiTargy.HasValue)
            {
                if (isEgymiTargy.Value == 1)
                {
                    command.Append(@" and tantargy.C_ISEGYMITARGY = 'T'");
                }
                if (isEgymiTargy.Value == 0)
                {
                    command.Append(@" and tantargy.C_ISEGYMITARGY = 'F'");
                }
            }

            if (isFelnottoktatasTargy.HasValue)
            {
                if (isFelnottoktatasTargy.Value == 1)
                {
                    command.Append(@" and tantargy.C_ISFELNOTTOKTATASTARGY = 'T'");
                }
                if (isFelnottoktatasTargy.Value == 0)
                {
                    command.Append(@" and tantargy.C_ISFELNOTTOKTATASTARGY = 'F'");
                }
            }

            if (isMszgTargy.HasValue)
            {
                if (isMszgTargy.Value == 1)
                {
                    command.Append(@" and tantargy.C_ISMSZGTARGY = 'T'");
                }
                if (isMszgTargy.Value == 0)
                {
                    command.Append(@" and tantargy.C_ISMSZGTARGY = 'F'");
                }
            }

            if (!string.IsNullOrWhiteSpace(angolNev))
            {
                command.Append($" and lower(tantargy.C_ANGOLNEV) like '%' + @{nameof(angolNev)} + '%'");
                paramsList.Add(new CommandParameter(nameof(angolNev), angolNev.ToLowerInvariant()));
            }

            if (!string.IsNullOrWhiteSpace(nemetNev))
            {
                command.Append($" and lower(tantargy.C_NEMETNEV) like '%' + @{nameof(nemetNev)} + '%'");
                paramsList.Add(new CommandParameter(nameof(nemetNev), nemetNev.ToLowerInvariant()));
            }

            if (!string.IsNullOrWhiteSpace(horvatNev) || !string.IsNullOrWhiteSpace(romanNev) || !string.IsNullOrWhiteSpace(szerbNev))
            {
                var nyelvFilters = new List<string>();
                if (!string.IsNullOrWhiteSpace(horvatNev))
                {
                    nyelvFilters.Add($" (tny.C_NYELVID = 500 AND lower(tny.C_NEV) like '%' + @{nameof(horvatNev)} + '%')");
                    paramsList.Add(new CommandParameter(nameof(horvatNev), horvatNev.ToLowerInvariant()));
                }

                if (!string.IsNullOrWhiteSpace(romanNev))
                {
                    nyelvFilters.Add($" (tny.C_NYELVID = 523 AND lower(tny.C_NEV) like '%' + @{nameof(romanNev)} + '%')");
                    paramsList.Add(new CommandParameter(nameof(romanNev), romanNev.ToLowerInvariant()));
                }

                if (!string.IsNullOrWhiteSpace(szerbNev))
                {
                    nyelvFilters.Add($" (tny.C_NYELVID = 536 AND lower(tny.C_NEV) like '%' + @{nameof(szerbNev)} + '%')");
                    paramsList.Add(new CommandParameter(nameof(szerbNev), szerbNev.ToLowerInvariant()));
                }

                command.Append($" AND ({string.Join(" OR", nyelvFilters)})");
            }

            command.Append(@"
                ORDER BY 
                     tantargy.C_SORSZAM
                    ,CASE WHEN tantargy.C_FOTARGYID IS NULL THEN ISNULL(kategoria.C_ORDER, 10000) ELSE ISNULL(fotargyKategoria.C_ORDER, 10000) END
                    ,COALESCE(tt.C_NEVNYOMTATVANYBAN, tt.C_NEV, tantargy.C_NEV)");

            return GetData(command.ToString(), paramsList);
        }

        public void Insert(ITantargy tantargy)
        {
            var entity = tantargy as Tantargy;
            entity.Importalt = false;
            entity.Insert();
            FollowUp(entity);
            DalHelper.Commit();
        }

        public void FullUpdate(ITantargy tantargy)
        {
            var entity = tantargy as Tantargy;
            entity.Importalt = false;
            entity.FullUpdate();
            FollowUp(entity);
            DalHelper.Commit();
        }

        public void Delete(ITantargy tantargy, int intezmenyId, int tanevId, bool updateTanoraEvesSorszam = true)
        {
            var entity = tantargy as Tantargy;

            entity.Importalt = false;
            entity.Tanmenet.RemoveAll();
            entity.TantargyNyelv.DeleteAll();
            entity.DKT_Feladat.DeleteAll();

            var oraSorszamozasHalmazDAL = DalHelper.OraSorszamozasHalmaz();
            foreach (var osszerendeles in entity.OraSorszamozasHalmazOsszerendeles)
            {
                oraSorszamozasHalmazDAL.DeleteOsszerendeles(osszerendeles.ID, intezmenyId, tanevId, updateTanoraEvesSorszam: false);
            }

            entity.Delete();

            if (updateTanoraEvesSorszam)
            {
                DalHelper.TanitasiOra().UpdateTanitasiOraEvesSorszamTeljesTanev(intezmenyId, tanevId);
            }

            DalHelper.Commit();
        }

        public void FollowUpTantargy(int intezmenyId, int aktTanevId, int kovetkezoTanevId, int tantargyId = 0)
        {
            using (SDACommand command = new SDACommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.CommandText = "uspFollowUpTantargy";
                command.Parameters.Add("intezmenyId", intezmenyId);
                command.Parameters.Add("aktTanevId", aktTanevId);
                command.Parameters.Add("kovetkezoTanevId", kovetkezoTanevId);
                command.Parameters.Add("tantargyId", tantargyId);
                command.CommandType = CommandType.StoredProcedure;
                command.ExecuteNonQuery();
                DalHelper.Commit();
            }
        }

        public void FollowUpTantargyNyelv(int intezmenyId, int aktTanevId, int kovetkezoTanevId, int tantargyNyelvId)
        {
            using (SDACommand command = new SDACommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.CommandText = "uspFollowUpTantargyNyelv";
                command.Parameters.Add("intezmenyId", intezmenyId);
                command.Parameters.Add("aktTanevId", aktTanevId);
                command.Parameters.Add("kovetkezoTanevId", kovetkezoTanevId);
                command.Parameters.Add("tantargyNyelvId", tantargyNyelvId);
                command.CommandType = CommandType.StoredProcedure;
                command.ExecuteNonQuery();
                DalHelper.Commit();
            }
        }

        public bool HasTantargyFotargyAltargy(int intezmenyId, int tanevId, int fotargyAltargyId)
        {
            using (var sdaCommand = new SDACommand())
            {
                sdaCommand.Connection = UserContext.Instance.SDAConnection;
                sdaCommand.Transaction = UserContext.Instance.SDATransaction;
                sdaCommand.CommandType = CommandType.StoredProcedure;

                sdaCommand.CommandText = "sp_HasTantargyFotargyAltargy";

                sdaCommand.Parameters.Add("pIntezmenyId", intezmenyId);
                sdaCommand.Parameters.Add("pTanevId", tanevId);
                sdaCommand.Parameters.Add("pFotargyAltargyId", fotargyAltargyId);

                bool result = Convert.ToBoolean(sdaCommand.ExecuteScalar());
                return result;
            }
        }

        public DataSet GetFotargyhozTartozoAltargyak(List<int> tantargyIdList)
        {
            using (var command = new SDACommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.CommandType = CommandType.StoredProcedure;

                command.CommandText = "sp_GetFotargyakhozTartozoAltargyak";

                command.Parameters.Add("pFotargyIdList", string.Join(",", tantargyIdList.ToArray()));

                var dts = new DataSet();
                using (var adapter = new SDADataAdapter())
                {
                    adapter.SelectCommand = command;
                    adapter.Fill(dts);
                }
                return dts;
            }
        }

        public DataSet GetTantargyDataSet(int tanevId, bool isRendezoOszlopokKell = false)
        {
            using (var command = new SDACommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.CommandType = CommandType.StoredProcedure;
                command.CommandText = "uspGetTantargyData";

                command.Parameters.Add("pTanevId", tanevId);
                command.Parameters.Add("pIsRendezoOszlopokKell", isRendezoOszlopokKell);

                var ds = new DataSet();
                using (var adapter = new SDADataAdapter())
                {
                    adapter.SelectCommand = command;
                    adapter.Fill(ds);
                }
                SetDNAME(ds.Tables[0], "TargykategoriaTipusId");
                return ds;
            }
        }

        public DataSet GetTantargyAMISablonhoz(int tanevId, int amiTantargySablonId)
        {
            var commandParameterList = new List<CommandParameter>
            {
                new CommandParameter("pTanevId", tanevId),
                new CommandParameter("pAmiTantargySablonId", amiTantargySablonId)
            };

            string commandText = @"
            SELECT
               ISNULL(tantargy1.ID, tantargy2.ID) AS TantargyId
              ,amiTantargy.ID AS AMITantargyId
              ,amiTantargy.C_NEV AS TantargyNev
            FROM T_AMITANTARGYSABLON amiTantargy
              LEFT JOIN T_TANTARGY_OSSZES tantargy1 ON amiTantargy.ID = tantargy1.C_AMITANTARGYSABLONID
                AND tantargy1.TOROLT = 'F'
                AND tantargy1.C_TANEVID = :pTanevId
              LEFT JOIN T_TANTARGY_OSSZES tantargy2 ON UPPER(amiTantargy.C_NEV) = UPPER(tantargy2.C_NEV)
                AND tantargy2.TOROLT = 'F'
                AND tantargy2.C_TANEVID = :pTanevId
            WHERE amiTantargy.TOROLT = 'F'
              AND amiTantargy.ID = :pAmiTantargySablonId
                ";

            return GetData(commandText, commandParameterList);
        }

        public DataSet GetTantargyakSablonokkal(int tanevId)
        {
            var commandParameterList = new List<CommandParameter>
            {
                new CommandParameter("pTanevId", tanevId),
            };

            string commandText = @"
            SELECT
               ROW_NUMBER() OVER (ORDER BY tantargy.[Text]) AS ID
              ,tantargy.[Text]
              ,tantargy.TantargyId
              ,tantargy.SemaId
            FROM (
              SELECT
                 t.C_NEV AS [Text]
                ,t.ID AS TantargyId
                ,ISNULL(t.C_AMITANTARGYSABLONID, amiTantargy.ID) AS SemaId
              FROM T_TANTARGY_OSSZES t
          LEFT JOIN T_AMITANTARGYSABLON amiTantargy ON UPPER(amiTantargy.C_NEV) = UPPER(t.C_NEV)
                  AND amiTantargy.TOROLT = 'F'
              WHERE t.TOROLT = 'F'
                AND t.C_TANEVID = @pTanevId

              UNION

              SELECT
                 amiTantargy.C_NEV AS [Text]
                ,ISNULL(tantargy1.ID, tantargy2.ID) AS TantargyId
                ,amiTantargy.ID AS SemaId
              FROM T_AMITANTARGYSABLON amiTantargy
                LEFT JOIN T_TANTARGY_OSSZES tantargy1 ON amiTantargy.ID = tantargy1.C_AMITANTARGYSABLONID
                  AND tantargy1.TOROLT = 'F'
                  AND tantargy1.C_TANEVID = @pTanevId
        LEFT JOIN T_TANTARGY_OSSZES tantargy2 ON UPPER(amiTantargy.C_NEV) = UPPER(tantargy2.C_NEV)
                  AND tantargy2.TOROLT = 'F'
                  AND tantargy2.C_TANEVID = @pTanevId
              WHERE amiTantargy.TOROLT = 'F'
            ) tantargy
                ";

            return GetData(commandText, commandParameterList);
        }

        public DataSet GetTantargyakEgyesErtekelessel(int tanevId, int intezmenyId, List<int> tantargyIdList)
        {
            var commandParameterList = new List<CommandParameter>
            {
                new CommandParameter("pTanevId", tanevId),
                new CommandParameter("pIntezmenyId", intezmenyId),
                new CommandParameter("pElegtelenOsztalyzat", (int)OsztalyzatTipusEnum.elegtelen_1_),
            };

            string commandText = $@"
                SELECT DISTINCT
                    C_NEV
                FROM T_TANULOERTEKELES_OSSZES
                    INNER JOIN T_TANTARGY_OSSZES ON T_TANTARGY_OSSZES.ID = T_TANULOERTEKELES_OSSZES.C_TANTARGYID
                WHERE C_ERTEKELESOSZTALYZATID = @pElegtelenOsztalyzat
                    AND T_TANULOERTEKELES_OSSZES.C_TANEVID =  @pTanevId
                    AND T_TANULOERTEKELES_OSSZES.C_INTEZMENYID =  @pIntezmenyId
                    AND T_TANULOERTEKELES_OSSZES.TOROLT = 'F'
                    AND T_TANULOERTEKELES_OSSZES.C_TANTARGYID IN({ SqlLogic.ParseListToParameter(tantargyIdList)})";

            return GetData(commandText, commandParameterList);
        }

        public void InsertNyelv(ITantargyNyelv tantargyNyelv)
        {
            var entity = tantargyNyelv as TantargyNyelv;
            entity.Insert();
            FollowUp(entity);
            DalHelper.Commit();
        }

        public void FullUpdateNyelv(ITantargyNyelv tantargyNyelv)
        {
            var entity = tantargyNyelv as TantargyNyelv;
            entity.FullUpdate();
            FollowUp(entity);
            DalHelper.Commit();
        }

        public (bool isOsztalyzattalErtekelheto, bool isSzovegesenErtekelheto, bool isSzazalekosanErtekelheto) GetErtekelesKorlatozasok(int tantargyId)
        {
            var paramList = new List<CommandParameter>
            {
                new CommandParameter("pTantargyId", tantargyId)
            };

            var command = @"
            SELECT
               ISNULL(MIN(tantargy.C_ISOSZTALYZATTALERTEKELHETO),'F') AS IsOsztalyzattalErtekelheto
              ,ISNULL(MIN(tantargy.C_ISSZOVEGESENERTEKELHETO),'F') AS IsSzovegesenErtekelheto
              ,ISNULL(MIN(tantargy.C_ISSZAZALEKOSANERTEKELHETO),'F') AS IsSzazalekosanErtekelheto
            FROM T_TANTARGY_OSSZES tantargy
            WHERE tantargy.TOROLT = 'F'
              AND tantargy.ID = :pTantargyId
            ";

            var ds = GetData(command, paramList);

            var isOsztalyzattalErtekelheto = Convert.ToBoolean(ds.Tables[0].Rows[0]["IsOsztalyzattalErtekelheto"].ToString() == "T");
            var isSzovegesenErtekelheto = Convert.ToBoolean(ds.Tables[0].Rows[0]["IsSzovegesenErtekelheto"].ToString() == "T");
            var isSzazalekosanErtekelheto = Convert.ToBoolean(ds.Tables[0].Rows[0]["IsSzazalekosanErtekelheto"].ToString() == "T");

            return (isOsztalyzattalErtekelheto, isSzovegesenErtekelheto, isSzazalekosanErtekelheto);
        }

        public DataSet GetTanuloAktualisanTanultTantargyai(int tanuloId, string magatartas, string szorgalom, List<int> tantargyIds = null, int? oktatasiNevelesiFeladatId = null)
        {
            using (var command = new SDACommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.CommandType = CommandType.StoredProcedure;
                command.CommandText = "uspGetTanuloAktualisanTanultTantargyai";

                command.Parameters.Add("tanuloId", tanuloId);
                command.Parameters.Add("magatartas", magatartas);
                command.Parameters.Add("szorgalom", szorgalom);
                command.Parameters.Add("oktatasiNevelesiFeladatId", oktatasiNevelesiFeladatId);

                if (tantargyIds != null)
                {
                    command.Parameters.Add("tantargyIds", string.Join(",", tantargyIds.Select(x => x.ToString())));
                }

                else
                {
                    command.Parameters.Add("tantargyIds", DBNull.Value);
                }

                var ds = new DataSet();
                using (var adapter = new SDADataAdapter())
                {
                    adapter.SelectCommand = command;
                    adapter.Fill(ds);
                }
                return ds;
            }
        }

        public int? GetDualisKepzesTantargyId(int intezmenyId, int tanevId)
        {
            using (var command = new SDACommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.CommandText = $"SELECT TOP 1 ID FROM T_TANTARGY_OSSZES WHERE C_TANEVID = :pTanevId AND C_INTEZMENYID = :pIntezmenyId AND C_NEV = '{TantargyResource.DualisKepzes}' AND TOROLT = 'F'";

                command.Parameters.Add("pIntezmenyId", intezmenyId);
                command.Parameters.Add("pTanevId", tanevId);

                var result = command.ExecuteScalar();

                if (result != DBNull.Value && result != null)
                {
                    return Convert.ToInt32(result);
                }
                return null;
            }
        }
    }
}