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

namespace Sevomin.Models.Repositories
{
    public class UserRepository : IUserRepository
    {
        #region Singleton
        private static UserRepository member;
        private static object locker = new object();

        private UserRepository()
        {
        }

        static UserRepository()
        {
              lock (locker)
              {
                  UserRepository.member = new UserRepository();
              }
        }
        public static UserRepository Current
        {
            get
            {
                return UserRepository.member;
            }

        }
        #endregion

        public User FindWithConfirmationCode(string code)
        {
            return SevominDbContext.Current.Users.FirstOrDefault(u => u.ConfirmationCode == code);
        }

        public void Add(User entity)
        {
            throw new NotImplementedException();
        }

        public User Find(string identifier)
        {
            return SevominDbContext.Current.Users.FirstOrDefault(u => u.UserName.ToLower() == identifier.ToLower());
        }

        public void Delete(User entity)
        {
            throw new NotImplementedException();
        }

        public void Save()
        {
            SevominDbContext.Current.SaveChanges();
        }

        public IQueryable<User> ListAll()
        {
            return SevominDbContext.Current.Users;
        }
    }
}