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

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

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

        #endregion Public Constructors

        #region Public Methods

        /// <summary>
        /// Elenco Gruppi tipo Azienda
        /// </summary>
        /// <returns></returns>
        public List<DatabaseModels.AnagGruppi> AnagGruppiAziende()
        {
            return AnagGruppiGetTipo("AZIENDA");
        }



        /// <summary>
        /// Elenco Gruppi
        /// </summary>
        /// <returns></returns>
        public List<DatabaseModels.AnagGruppi> AnagGruppiGetAll()
        {
            List<DatabaseModels.AnagGruppi> dbResult = new List<DatabaseModels.AnagGruppi>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                dbResult = dbCtx
                .DbSetAnagGruppi
                .AsNoTracking()
                .OrderBy(x => x.CodGruppo)
                .ToList();
            }
            return dbResult;
        }

        /// <summary>
        /// Gruppi x tipo
        /// </summary>
        /// <param name="tipoGruppo"></param>
        /// <returns></returns>
        public List<DatabaseModels.AnagGruppi> AnagGruppiGetTipo(string tipoGruppo)
        {
            List<DatabaseModels.AnagGruppi> dbResult = new List<DatabaseModels.AnagGruppi>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                dbResult = dbCtx
                .DbSetAnagGruppi
                .Where(x => x.TipoGruppo == tipoGruppo)
                .AsNoTracking()
                .OrderBy(x => x.CodGruppo)
                .ToList();
            }
            return dbResult;
        }

        /// <summary>
        /// Elenco tabella Articoli da filtro
        /// </summary>
        /// <param name="numRecord"></param>
        /// <param name="searchVal"></param>
        /// <returns></returns>
        public List<DatabaseModels.AnagArticoli> ArticoliGetSearch(int numRecord, string searchVal = "")
        {
            List<DatabaseModels.AnagArticoli> dbResult = new List<DatabaseModels.AnagArticoli>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                dbResult = dbCtx
                .DbSetArticoli
                .AsNoTracking()
                .Where(x => x.CodArticolo.Contains(searchVal) || x.DescArticolo.Contains(searchVal) || x.Disegno.Contains(searchVal) || string.IsNullOrEmpty(searchVal))
                .OrderBy(x => x.CodArticolo)
                .Take(numRecord)
                .ToList();
            }
            return dbResult;
        }


        /// <summary>
        /// Eliminazione Record
        /// </summary>
        /// <param name="currRec"></param>
        /// <returns></returns>
        public async Task<bool> ArticoliDeleteRecord(DatabaseModels.AnagArticoli currRec)
        {
            bool fatto = false;
            using (var dbCtx = new MoonProContext(_configuration))
            {
                try
                {
                    var currVal = dbCtx
                                    .DbSetArticoli
                                    .Where(x => x.CodArticolo == currRec.CodArticolo)
                                    .FirstOrDefault();
                    dbCtx
                        .DbSetArticoli
                        .Remove(currVal);
                    await dbCtx.SaveChangesAsync();
                    fatto = true;
                }
                catch (Exception exc)
                {
                    Log.Error($"Eccezione durante ArticoliDeleteRecord{Environment.NewLine}{exc}");
                }
            }
            return fatto;
        }
        /// <summary>
        /// Update Record
        /// </summary>
        /// <param name="currRec"></param>
        /// <returns></returns>
        public async Task<bool> ArticoliUpdateRecord(DatabaseModels.AnagArticoli editRec)
        {
            bool fatto = false;
            using (var dbCtx = new MoonProContext(_configuration))
            {
                try
                {
                    var currRec = dbCtx
                                    .DbSetArticoli
                                    .Where(x => x.CodArticolo == editRec.CodArticolo)
                                    .FirstOrDefault();
                    if (currRec != null)
                    {
                        currRec.Disegno = editRec.Disegno;
                        currRec.DescArticolo = editRec.DescArticolo;
                        currRec.Tipo = editRec.Tipo;
                        currRec.Azienda = editRec.Azienda;
                        dbCtx.Entry(currRec).State = EntityState.Modified;
                    }
                    else
                    {
                        dbCtx
                            .DbSetArticoli
                            .Add(editRec);
                    }
                    await dbCtx.SaveChangesAsync();
                    fatto = true;
                }
                catch (Exception exc)
                {
                    Log.Error($"Eccezione durante ArticoliUpdateRecord{Environment.NewLine}{exc}");
                }
            }
            return fatto;
        }

        /// <summary>
        /// Elenco tabella Articoli da filtro
        /// </summary>
        /// <param name="numRecord"></param>
        /// <param name="azienda"></param>
        /// <param name="searchVal"></param>
        /// <returns></returns>
        public List<DatabaseModels.AnagArticoli> ArticoliGetSearch(int numRecord, string azienda = "*", string searchVal = "")
        {
            List<DatabaseModels.AnagArticoli> dbResult = new List<DatabaseModels.AnagArticoli>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                dbResult = dbCtx
                .DbSetArticoli
                .AsNoTracking()
                .Where(x => (x.Azienda == azienda || azienda == "*") && (x.CodArticolo.Contains(searchVal) || x.DescArticolo.Contains(searchVal) || x.Disegno.Contains(searchVal) || string.IsNullOrEmpty(searchVal)))
                .OrderBy(x => x.CodArticolo)
                .Take(numRecord)
                .ToList();
            }
            return dbResult;
        }

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

        public void Dispose()
        {
        }

        /// <summary>
        /// Elenco da tabella Macchine
        /// </summary>
        /// <returns></returns>
        public List<DatabaseModels.Macchine> MacchineGetAll()
        {
            List<DatabaseModels.Macchine> dbResult = new List<DatabaseModels.Macchine>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                dbResult = dbCtx
                .DbSetMacchine
                .AsNoTracking()
                .OrderBy(x => x.IdxMacchina)
                .ToList();
            }
            return dbResult;
        }

        /// <summary>
        /// Elenco da tabella MappaStatoExpl
        /// </summary>
        /// <returns></returns>
        public List<DatabaseModels.MappaStatoExpl> MseGetAll(int maxAge = 2000)
        {
            List<DatabaseModels.MappaStatoExpl> dbResult = new List<DatabaseModels.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;
        }

        #endregion Public Methods

        #region Private Fields

        private static IConfiguration _configuration;

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

        #endregion Private Fields
    }
}