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

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

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

        #endregion Public Constructors

        #region Public Methods

        public void Dispose()
        {
        }

        public async Task<Dictionary<string, List<EventDto>>> PlannerGetEvents()
        {
            Dictionary<string, List<EventDto>> result = new Dictionary<string, List<EventDto>>();
            using (var dbCtx = new MP_SchedContext(_configuration))
            {
                var RawData = await dbCtx
                                    .DbSetPromOut
                                    //.AsNoTracking()
                                    .OrderBy(x => x.IdxPromessa)
                                    .ToListAsync();

                DateTime oggi = DateTime.Today;

                result = RawData
                            .GroupBy(p => p.IdxMacchina)
                            .ToDictionary(
                                    g => g.Key,
                                    g => g.Select(p => new EventDto
                                    {
                                        IdxEv = p.IdxPromessa,
                                        Abbrev = p.CodPODL,
                                        Titolo = p.CodPODL,
                                        DtEnd = p.DueDate ?? oggi.AddMonths(2),
                                        DtStart = (p.DueDate ?? oggi.AddMonths(2)).AddDays(-3)
                                    }).ToList()
                                );
            }
            return result;
        }

        /// <summary>
        /// Elenco PromesseIN
        /// </summary>
        /// <returns></returns>
        public List<PromesseInModel> PromInGetAll()
        {
            List<PromesseInModel> dbResult = new List<PromesseInModel>();
            using (var dbCtx = new MP_SchedContext(_configuration))
            {
                dbResult = dbCtx
                            .DbSetPromIn
                            //.AsNoTracking()
                            .OrderBy(x => x.IdxPromessa)
                            .ToList();
            }
            return dbResult;
        }

        /// <summary>
        /// Elenco PromesseIN
        /// </summary>
        /// <returns></returns>
        public List<PromesseOutModel> ProOutGetAll()
        {
            List<PromesseOutModel> dbResult = new List<PromesseOutModel>();
            using (var dbCtx = new MP_SchedContext(_configuration))
            {
                dbResult = dbCtx
                            .DbSetPromOut
                            //.AsNoTracking()
                            .OrderBy(x => x.IdxPromessa)
                            .ToList();
            }
            return dbResult;
        }

        #endregion Public Methods

        #region Private Fields

        private static IConfiguration _configuration;

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

        #endregion Private Fields
    }
}