GES_PAC

using GES_PAC.Model;

using Microsoft.EntityFrameworkCore;

using System.Collections.ObjectModel;

namespace GES_PAC.ViewModel

{

    public class JourneeViewModel

    {

        #region Attributs

        private static JourneeViewModel _instance;

        #endregion

        #region Propriétés

        public ObservableCollection<Journee> Journees { get; set; } = new();

        public static JourneeViewModel Instance => _instance ??= new JourneeViewModel();

        #endregion

        #region Constructeurs

        private JourneeViewModel() {

            _ = InitAsync();

        }

        #endregion

        #region Méthodes

        public async Task InitAsync()

        {

            var journees = await App.Db.Journee

                .Include(j => j.Calibrations)

                    .ThenInclude(c => c.Mesures)

                        .ThenInclude(m => m.Type)

                .Include(j => j.Calibrations)

                    .ThenInclude(c => c.Phase)

                .Include(j => j.Series)

                    .ThenInclude(s => s.SeriesAnimales)

                        .ThenInclude(sa => sa.Mesures)

                .Include(j => j.Series)

                    .ThenInclude(s => s.SeriesAnimales)

                        .ThenInclude(sa => sa.Comportements)

                .ToListAsync();

            foreach (var j in journees)

            {

                foreach (var c in j.Calibrations)

                {

                    c.Phase = PhaseCalibration.All.FirstOrDefault(p => p.Value == c.Phase?.Value);

                    foreach (var m in c.Mesures)

                    {

                        m.Type = TypeCalibration.All.FirstOrDefault(t => t.Value == m.Type?.Value);

                    }

                }

                Journees.Add(j);

            }

        }

        public Journee? GetCurrentDay()

        {

            DateTime today = DateTime.Today;

            var lastDay = Journees.LastOrDefault(j => j.Date.Date == today);

            if (lastDay == null || lastDay.IsComplete())

                return null;

            return lastDay;

        }

        public Serie? GetCurrentSet()

        {

            return GetCurrentDay()?.GetCurrentSet();

        }

        #endregion

    }

}