using Microsoft.Data.SqlClient;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using MP.Data.DbModels;
using NLog;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Threading.Tasks;

namespace MP.Data.Controllers
{
    public class MpIocController : IDisposable
    {
        #region Public Constructors

        public MpIocController(IConfiguration configuration)
        {
            _configuration = configuration;
            Log.Info("Avviata classe MpIocController");
        }

        #endregion Public Constructors

        #region Public Methods


        /// <summary>
        /// Elenco da tabella Config
        /// </summary>
        /// <returns></returns>
        public List<ConfigModel> ConfigGetAll()
        {
            List<ConfigModel> dbResult = new List<ConfigModel>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                dbResult = dbCtx
                .DbSetConfig
                .AsNoTracking()
                .OrderBy(x => x.Chiave)
                .ToList();
            }
            return dbResult;
        }

        /// <summary>
        /// Update record config
        /// </summary>
        /// <returns></returns>
        public bool ConfigUpdate(ConfigModel updRec)
        {
            bool fatto = false;
            ConfigModel dbResult = new ConfigModel();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                dbResult = dbCtx
                .DbSetConfig
                .Where(x => x.Chiave == updRec.Chiave)
                .FirstOrDefault();
                if (dbResult != null)
                {
                    dbResult.Valore = updRec.Valore;
                    dbCtx.SaveChanges();
                    fatto = true;
                }
            }
            return fatto;
        }

        /// <summary>
        /// Intera tab dati macchina
        /// </summary>
        /// <returns></returns>
        public List<DatiMacchineModel> DatiMacchineGetAll()
        {
            List<DatiMacchineModel> dbResult = new List<DatiMacchineModel>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                dbResult = dbCtx
                            .DbSetDatiMacchine
                            .AsNoTracking()
                            .OrderBy(x => x.IdxMacchina)
                            .ToList();
            }
            return dbResult;
        }

        public void Dispose()
        {
            _configuration = null;
        }


        /// <summary>
        /// Aggiunta record EventList
        /// </summary>
        /// <param name="newRec"></param>
        /// <returns></returns>
        public async Task<bool> EvListInsert(EventListModel newRec)
        {
            bool fatto = false;
            using (var dbCtx = new MoonProContext(_configuration))
            {
                try
                {
                    var currRec = dbCtx
                                    .DbSetEvList
                                    .Add(newRec);
                    await dbCtx.SaveChangesAsync();
                }
                catch (Exception exc)
                {
                    Log.Error($"Eccezione durante EvListInsert{Environment.NewLine}{exc}");
                }
            }
            await Task.Delay(1);
            return fatto;
        }

        /// <summary>
        /// Elenco ultimi n record flux log dato macchina e flusso (ordinato x data registrazione)
        /// </summary>
        /// <param name="DtMax">Data massima x eventi</param>
        /// <param name="DtMin">Data minima x eventi</param>
        /// <param name="IdxMacchina">* = tutte, altrimenti solo x una data macchina</param>
        /// <param name="CodFlux">*=tutti, altrimenti solo selezionato</param>
        /// <param name="MaxRec">numero massimo record da restituire</param>
        /// <returns></returns>
        public List<FluxLogModel> FluxLogGetLastFilt(DateTime DtMax, DateTime DtMin, string IdxMacchina, string CodFlux, int MaxRec)
        {
            List<FluxLogModel> dbResult = new List<FluxLogModel>();
            using (var dbCtx = new MoonPro_FluxContext(_configuration))
            {
                dbResult = dbCtx
                            .DbSetFluxLog
                            .AsNoTracking()
                            .Where(x => (x.dtEvento >= DtMin && x.dtEvento <= DtMax) && (IdxMacchina == "*" || x.IdxMacchina == IdxMacchina) && (CodFlux == "*" || x.CodFlux == CodFlux))
                            .OrderByDescending(x => x.dtEvento)
                            .Take(MaxRec)
                            .ToList();
            }
            return dbResult;
        }

        public bool KeepAliveUpsert(string IdxMacc, DateTime OraServer, DateTime OraMacc)
        {
            bool fatto = false;
            using (var dbCtx = new MoonProContext(_configuration))
            {
                var currRec = dbCtx
                                .DbSetKeepAlive
                                .Where(x => x.IdxMacchina == IdxMacc)
                                .FirstOrDefault();
                if (currRec != null)
                {
                    currRec.DataOraServer = OraServer;
                    currRec.DataOraMacchina = OraMacc;
                    dbCtx.Entry(currRec).State = EntityState.Modified;
                }
                else
                {
                    KeepAliveModel newRec = new KeepAliveModel()
                    {
                        IdxMacchina = IdxMacc,
                        DataOraMacchina = OraMacc,
                        DataOraServer = OraServer,
                        DataOraStart = DateTime.Now
                    };
                    dbCtx
                        .DbSetKeepAlive
                        .Add(newRec);
                }
                dbCtx.SaveChanges();
                fatto = true;
            }
            return fatto;
        }

      
        public List<LinkMenu> ListLinkFilt(string tipoLink)
        {
            List<LinkMenu> dbResult = new List<LinkMenu>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                dbResult = dbCtx
                .DbSetLinkMenu
                .Where(x => x.TipoLink == tipoLink)
                .AsNoTracking()
                .OrderBy(x => x.ordine)
                .ToList();
            }
            return dbResult;
        }

        /// <summary>
        /// Intera tabella relazione master/slave in machine (gestione setup master --&gt; slave)
        /// </summary>
        /// <returns></returns>
        public List<Macchine2SlaveModel> Macchine2Slave()
        {
            List<Macchine2SlaveModel> dbResult = new List<Macchine2SlaveModel>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                dbResult = dbCtx
                            .DbSetM2S
                            .AsNoTracking()
                            .OrderBy(x => x.IdxMacchina)
                            .ToList();
            }
            return dbResult;
        }

        /// <summary>
        /// Elenco da tabella Macchine
        /// </summary>
        /// <param name="codGruppo"></param>
        /// <returns></returns>
        public List<Macchine> MacchineGetFilt(string codGruppo)
        {
            List<Macchine> dbResult = new List<Macchine>();
            try
            {
                using (var dbCtx = new MoonProContext(_configuration))
                {
                    if (codGruppo == "*")
                    {
                        dbResult = dbCtx
                        .DbSetMacchine
                        .AsNoTracking()
                        .OrderBy(x => x.IdxMacchina)
                        .ToList();
                    }
                    else
                    {
                        dbResult = dbCtx
                        .DbSetGrp2Macc
                        .Where(g => g.CodGruppo == codGruppo)
                        .Join(dbCtx.DbSetMacchine,
                            g => g.IdxMacchina,
                            m => m.IdxMacchina,
                            (g, m) => m
                        )
                        .AsNoTracking()
                        .OrderBy(x => x.IdxMacchina)
                        .ToList();
                    }
                }
            }
            catch (Exception exc)
            {
                Log.Error($"Eccezione in MacchineGetFilt{Environment.NewLine}{exc}");
            }
            return dbResult;
        }

        /// <summary>
        /// Elenco da tabella MappaStatoExpl
        /// </summary>
        /// <returns></returns>
        public List<MappaStatoExpl> MseGetAll(int maxAge = 2000)
        {
            List<MappaStatoExpl> dbResult = new List<MappaStatoExpl>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                var maxAgeSec = new SqlParameter("@maxAgeSec", maxAge);

                dbResult = dbCtx
                    .DbSetMSE
                    .FromSqlRaw("EXEC stp_MSE_getData @maxAgeSec", maxAgeSec)
                    .AsNoTracking()
                    .ToList();
            }
            return dbResult;
        }

        /// <summary>
        /// Annulla modifiche su una specifica entity (cancel update)
        /// </summary>
        /// <param name="item"></param>
        /// <returns></returns>
        public bool RollBackEntity(object item)
        {
            bool answ = false;
            using (var dbCtx = new MoonProContext(_configuration))
            {
                try
                {
                    if (dbCtx.Entry(item).State == Microsoft.EntityFrameworkCore.EntityState.Deleted || dbCtx.Entry(item).State == Microsoft.EntityFrameworkCore.EntityState.Modified)
                    {
                        dbCtx.Entry(item).Reload();
                    }
                }
                catch (Exception exc)
                {
                    Log.Error($"Eccezione in rollBackEntity{Environment.NewLine}{exc}");
                }
            }
            return answ;
        }

        /// <summary>
        /// Intera tabella state machine ingressi 2 eventi
        /// </summary>
        /// <returns></returns>
        public List<TransizioneIngressiModel> StateMachineIngressi(int idxFam)
        {
            List<TransizioneIngressiModel> dbResult = new List<TransizioneIngressiModel>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                var IdxFamIn = new SqlParameter("@IdxFamigliaIngresso", idxFam);
                dbResult = dbCtx
                            .DbSetSMI
                            .FromSqlRaw("exec dbo.stp_TRI_getByIdxFamIng @IdxFamigliaIngresso", IdxFamIn)
                            .AsNoTracking()
                            .AsEnumerable()
                            .ToList();
            }
            return dbResult;
        }

        /// <summary>
        /// Stato prod macchina
        /// </summary>
        /// <param name="idxMacchina"></param>
        /// <returns></returns>
        public PzProdModel PezziProdMacchina(string idxMacchina)
        {
            PzProdModel dbResult = new PzProdModel();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                var IdxMacchina = new SqlParameter("@IdxMacchina", idxMacchina);
                dbResult = dbCtx
                            .DbSetPzProd
                            .FromSqlRaw("EXEC stp_PzProd_getByMacchina @IdxMacchina", IdxMacchina)
                            .AsNoTracking()
                            .FirstOrDefault();
            }
            return dbResult;
        }

        /// <summary>
        /// Intera vista v_MSFD
        /// </summary>
        /// <returns></returns>
        public List<VMSFDModel> VMSFDGetAll()
        {
            List<VMSFDModel> dbResult = new List<VMSFDModel>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                dbResult = dbCtx
                            .DbSetMSFD
                            .AsNoTracking()
                            .OrderBy(x => x.IdxMacchina)
                            .ToList();
            }
            return dbResult;
        }

        /// <summary>
        /// Vista v_MSFD x singola macchina (da stored) - singolo record
        /// </summary>
        /// <param name="idxMacc"></param>
        /// <returns></returns>
        public List<VMSFDModel> VMSFDGetByMacc(string idxMacc)
        {
            List<VMSFDModel> dbResult = new List<VMSFDModel>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                var IdxMacchina = new SqlParameter("@IdxMacchina", idxMacc);

                dbResult = dbCtx
                            .DbSetMSFD
                            .FromSqlRaw("exec dbo.stp_MSFD_getMacc @IdxMacchina", IdxMacchina)
                            .AsNoTracking()
                            .AsEnumerable()
                            .ToList();
            }
            return dbResult;
        }
        /// <summary>
        /// Vista v_MSFD delle machine MULTI filtrato x macchina (da stored)
        /// </summary>
        /// <param name="idxMacc"></param>
        /// <returns></returns>
        public List<VMSFDModel> VMSFDGetMultiByMacc(string idxMacc)
        {
            List<VMSFDModel> dbResult = new List<VMSFDModel>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                var IdxMacchina = new SqlParameter("@IdxMacchina", idxMacc);

                dbResult = dbCtx
                            .DbSetMSFD
                            .FromSqlRaw("exec dbo.stp_MSFD_getMulti @IdxMacchina", IdxMacchina)
                            .AsNoTracking()
                            .AsEnumerable()
                            .ToList();
            }
            return dbResult;
        }

        #endregion Public Methods

        #region Private Fields

        private static IConfiguration _configuration;

        private static NLog.Logger Log = LogManager.GetCurrentClassLogger();

        #endregion Private Fields
    }
}