using System.Collections.Generic;
using System.Data;
using System.Linq;
using Kreta.DataAccess.Interfaces;
using Kreta.DataAccessManual.Interfaces;
using Kreta.DataAccessManual.Util;
using Kreta.Framework.Util;
using SDA.Kreta.Entities;

namespace Kreta.DataAccessManual
{
    internal class SzirStatFileDAL : DataAccessBase, ISzirStatFileDAL
    {
        public SzirStatFileDAL(DalHandler handler) : base(handler) { }
        public SzirStatFileDAL(DalHandler handler, GridParameters parameters) : base(handler, parameters) { }

        public ISzirStatFile Get()
        {
            return SzirStatFile.GiveAnInstance();
        }

        public ISzirStatFile Get(int id)
        {
            var entity = SzirStatFile.GiveAnInstance();
            entity.LoadByID(id);
            return entity;
        }

        public List<int> GetSzirStatFileIdByTipusIdAndFeladatellatasiHelyId(int intezmenyId, int tanevId, int szirStatTipusId, int kirSzirFeladatellatasiHelyId)
        {
            List<int> result = new List<int>();
            var commandParameterList = new List<CommandParameter>
            {
                new CommandParameter(nameof(intezmenyId), intezmenyId),
                new CommandParameter(nameof(tanevId), tanevId),
                new CommandParameter(nameof(szirStatTipusId), szirStatTipusId),
            };

            if (kirSzirFeladatellatasiHelyId > 0)
            {
                commandParameterList.Add(new CommandParameter(nameof(kirSzirFeladatellatasiHelyId), kirSzirFeladatellatasiHelyId));
            }
            string commandText = $@"
        SELECT
          ID
        FROM
          T_SZIRSTATFILE_OSSZES
        WHERE
            TOROLT = 'F'
                    AND C_SZIRSTATTIPUSID = @{nameof(szirStatTipusId)}" +
                    (kirSzirFeladatellatasiHelyId > 0 ? $@" AND C_KIRSZIRFELADATELLATASIHELYID = @{nameof(kirSzirFeladatellatasiHelyId)}" : "") + $@" 
          AND C_INTEZMENYID = @{nameof(intezmenyId)}
          AND C_TANEVID = @{nameof(tanevId)}
                ORDER BY LASTCHANGED DESC";

            DataSet dataSet = GetData(commandText, commandParameterList);
            if (dataSet != null && dataSet.Tables.Count > 0)
            {
                result = dataSet.Tables[0].AsEnumerable().Select(r => r.Field<int>("ID")).ToList();
            }

            return result;
        }

        public int Insert(ISzirStatFile dto)
        {
            var entity = dto as SzirStatFile;

            entity.Insert();
            dto.ID = entity.ID;
            DalHelper.Commit();

            return dto.ID;
        }

        public void Delete(int id, int userId)
        {
            var entity = Get(id) as SzirStatFile;

            entity.Torolt = true;

            entity.FullUpdate();
            DalHelper.Commit();
        }
    }
}