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

namespace MP.Data.Controllers
{
    /// <summary>
    /// Controller specifico x LAND FixMe ToDo !!! è ancora necessario con obj task estratti?!?!?
    /// </summary>
    public class MpLandController : IDisposable
    {
        #region Public Constructors

        public MpLandController(IConfiguration configuration)
        {
            _configuration = configuration;
            Log.Info("Avviato MpLandController");
        }

        #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;
        }

        public void Dispose()
        {
            _configuration = null;
        }

        /// <summary>
        /// Elenco operatori
        /// </summary>
        /// <returns></returns>
        public List<AnagOperatoriModel> ElencoOperatori()
        {
            List<AnagOperatoriModel> dbResult = new List<AnagOperatoriModel>();
            using (var dbCtx = new MoonProContext(_configuration))
            {
                dbResult = dbCtx
                            .DbOperatori
                            .Where(s => s.MatrOpr > 0)
                            .AsNoTracking()
                            .OrderBy(x => x.MatrOpr)
                            .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 MoonPro_STATSContext(_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 Logger Log = LogManager.GetCurrentClassLogger();

        #endregion Private Fields
    }
}