using GPW.CORE.Data.DbModels;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using NLog;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace GPW.CORE.Data.Controllers
{
    public class GPWController : IDisposable
    {
        private static IConfiguration _configuration = null!;
        private static NLog.Logger Log = LogManager.GetCurrentClassLogger();

        public GPWController(IConfiguration configuration)
        {
            _configuration = configuration;
        }
        public bool DbForceMigrate()
        {
            bool answ = false;
            using (GPWContext localDbCtx = new GPWContext(_configuration))
            {
                try
                {
                    localDbCtx.DbForceMigrate();
                    answ = true;
                }
                catch (Exception exc)
                {
                    Log.Error($"Eccezione in DbForceMigrate{Environment.NewLine}{exc}");
                }
            }
            return answ;
        }

        public void Dispose()
        {
            Log.Info("Dispose di GPWController");
        }


        public List<DipendentiModel> DipendentiGetAll()
        {
            List<DipendentiModel> dbResult = new List<DipendentiModel>();
            using (GPWContext localDbCtx = new GPWContext(_configuration))
            {
                dbResult = localDbCtx
                    .DbSetDipendenti
                    .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 (GPWContext localDbCtx = new GPWContext(_configuration))
            {
                try
                {
                    if (localDbCtx.Entry(item).State == EntityState.Deleted || localDbCtx.Entry(item).State == EntityState.Modified)
                    {
                        localDbCtx.Entry(item).Reload();
                    }
                }
                catch (Exception exc)
                {
                    Log.Error($"Eccezione in rollBackEntity{Environment.NewLine}{exc}");
                }
            }
            return answ;
        }

    }
}