using System;
using System.Data;
using Kreta.BusinessLogic.Classes;
using Kreta.BusinessLogic.HelperClasses;
using Kreta.Core;
using Kreta.Core.ConnectionType;
using Kreta.DataAccess.Interfaces;
using Kreta.DataAccessManual;
using Kreta.Resources;

namespace Kreta.BusinessLogic.Helpers
{
    public class KerdoivHelper : LogicBase
    {
        public KerdoivHelper(IConnectionType connectionType) : base(connectionType) { }

        public NatKerdoivCo GetNatKerdoivCo()
        {
            NatKerdoivCo co = new NatKerdoivCo();

            var dataSet = Dal.CustomConnection.Run(ConnectionType, h =>
            {
                var dal = h.NatKerdoivDal();
                return dal.GetNatKerdoivDataSetByAlkalmazott(IntezmenyId, TanevId, FelhasznaloId);
            });
            DataRowCollection dataRowCollection = dataSet.Tables[0].Rows;
            if (dataRowCollection.Count > 1)
            {
                throw new OverflowException(ErrorResource.NemLehetEgynelTobbNatKerdoiveAzAlkalmazottnak);
            }
            if (dataRowCollection.Count == 0)
            {
                dataRowCollection.Add();
            }
            DataRow dataRow = dataRowCollection[0];

            co.Id = SDAConvert.ToNullableInt32(dataRow["Id"]);
            co.Kerdes01 = SDAConvert.ToNullableInt32(dataRow["Kerdes01"]);
            co.Kerdes02 = SDAConvert.ToNullableInt32(dataRow["Kerdes02"]);
            co.Kerdes03 = SDAConvert.ToNullableInt32(dataRow["Kerdes03"]);
            co.Kerdes04 = SDAConvert.ToNullableInt32(dataRow["Kerdes04"]);
            co.Kerdes05 = SDAConvert.ToNullableInt32(dataRow["Kerdes05"]);
            co.Kerdes06 = SDAConvert.ToNullableInt32(dataRow["Kerdes06"]);
            co.Kerdes07 = SDAConvert.ToNullableInt32(dataRow["Kerdes07"]);
            co.Kerdes08 = SDAConvert.ToNullableInt32(dataRow["Kerdes08"]);
            co.Kerdes09 = SDAConvert.ToNullableInt32(dataRow["Kerdes09"]);
            co.Kerdes10 = SDAConvert.ToNullableInt32(dataRow["Kerdes10"]);
            co.Kerdes11 = SDAConvert.ToString(dataRow["Kerdes11"]);
            co.Kerdes12 = SDAConvert.ToString(dataRow["Kerdes12"]);

            return co;
        }

        public void Save(NatKerdoivCo co)
        {
            Dal.CustomConnection.Run(ConnectionType, h =>
            {
                var dal = h.NatKerdoivDal();
                bool isNew = !co.Id.IsEntityId();
                //NOTE: Az IsEntityId vizsgálat miatt nem lehet null az co.Id!
                INATKerdoiv entity = isNew ? dal.Get() : dal.Get(co.Id.Value);

                entity.IsLatta = true;
                entity.Kerdes01 = co.Kerdes01;
                entity.Kerdes02 = co.Kerdes02;
                entity.Kerdes03 = co.Kerdes03;
                entity.Kerdes04 = co.Kerdes04;
                entity.Kerdes05 = co.Kerdes05;
                entity.Kerdes06 = co.Kerdes06;
                entity.Kerdes07 = co.Kerdes07;
                entity.Kerdes08 = co.Kerdes08;
                entity.Kerdes09 = co.Kerdes09;
                entity.Kerdes10 = co.Kerdes10;
                entity.Kerdes11 = co.Kerdes11;
                entity.Kerdes12 = co.Kerdes12;

                if (isNew)
                {
                    entity.TanevId = TanevId;
                    entity.IntezmenyId = IntezmenyId;
                    entity.AlkalmazottId = FelhasznaloId;
                    dal.Insert(entity);
                }
                else
                {
                    dal.FullUpdate(entity);
                }
            });
        }

        public void SetNatKerdoivIsLattamTrue()
        {
            var co = GetNatKerdoivCo();
            Dal.CustomConnection.Run(ConnectionType, h =>
            {
                var dal = h.NatKerdoivDal();
                bool isNew = !co.Id.IsEntityId();
                //NOTE: Az IsEntityId vizsgálat miatt nem lehet null az co.Id!
                INATKerdoiv entity = isNew ? dal.Get() : dal.Get(co.Id.Value);

                entity.IsLatta = true;

                if (isNew)
                {
                    entity.TanevId = TanevId;
                    entity.IntezmenyId = IntezmenyId;
                    entity.AlkalmazottId = FelhasznaloId;
                    dal.Insert(entity);
                }
                else
                {
                    dal.FullUpdate(entity);
                }
            });
        }

        public bool GetShowKerdoivPopup(bool IsAlkalmazottPedagogus)
        {
            if (!IsAlkalmazottPedagogus)
            {
                return false;
            }

            return Dal.CustomConnection.Run(ConnectionType, h =>
            {
                var dal = h.NatKerdoivDal();
                return dal.GetShowNatKerdoivPopup(IntezmenyId, TanevId, FelhasznaloId);
            });
        }
    }
}