using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Model.Managers
{
    public class MasterManager
    {
        public static User? CurrentConnectedUser;
        public static RecipeCollection? Recipes;
        public static List<User>? Users;

        public DataManager DataMgr { get; private set; }

        public MasterManager(IDataManager dataManager)
        {
            DataMgr = new DataManager(dataManager);
            Recipes = DataMgr.GetRecipes("all recipes");
            Users = DataMgr.GetUsers();
            CurrentConnectedUser = null;
        }

        public bool LogIn(string mail, string password)
        {
            if (Users is null)
                throw new ArgumentNullException();

            User user = (User)(from u in Users
                               where u.Mail == mail
                               select u);
        }
    }
}