using Microsoft.Extensions.Configuration;
using NLog;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MP.AppAuth.Controllers
{
    public class AppAuthController : IDisposable
    {
        #region Private Fields

        private static IConfiguration _configuration;
        private static AppAuthContext dbCtx;
        private static NLog.Logger Log = LogManager.GetCurrentClassLogger();

        #endregion Private Fields

        #region Public Constructors

        public AppAuthController(IConfiguration configuration)
        {
            _configuration = configuration;
            dbCtx = new AppAuthContext(configuration);
            Log.Info("Avviata classe AppAuthController");
        }

        #endregion Public Constructors

        #region Public Methods

        public void Dispose()
        {
            // Clear database context
            dbCtx.Dispose();
        }

        public void ResetController()
        {
            dbCtx = new AppAuthContext(_configuration);
            Log.Info("Effettuato reset AppAuthController");
        }

        /// <summary>
        /// Annulla modifiche su una specifica entity (cancel update)
        /// </summary>
        /// <param name="item"></param>
        /// <returns></returns>
        public bool RollBackEntity(object item)
        {
            bool answ = false;
            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>
        /// Elenco Record x gestione Update
        /// </summary>
        /// <returns></returns>
        public List<Models.UpdMan> UpdManGetAll()
        {
            List<Models.UpdMan> dbResult = new List<Models.UpdMan>();

            dbResult = dbCtx
                .DbSetUpdMan
                //.Where(x => !string.IsNullOrEmpty(x.AppName))
                .ToList();

            return dbResult;
        }

        /// <summary>
        /// Elenco Record x gestione Update
        /// </summary>
        /// <returns></returns>
        public List<Models.Vocabolario> VocabolarioGetAll()
        {
            List<Models.Vocabolario> dbResult = new List<Models.Vocabolario>();

            dbResult = dbCtx
                .DbSetVocabolario
                .ToList();

            return dbResult;
        }

        #endregion Public Methods
    }
}