using Complex.Domain.Entities;
using Microsoft.EntityFrameworkCore;

namespace Complex.Application.PersonService
{
    public interface IUserTokenService
    {
        bool CheckExistToken(string Token);
        void DeleteToken(string RefreshToken);
        UserToken FindRefreshToken(string RefreshToken);
        void SaveToken(UserToken userToken);
    }

    public class UserTokenService : IUserTokenService
    {

        private IComplexDBContext _complexDBContext;
        public UserTokenService(IComplexDBContext complexDBContext)
        {
            _complexDBContext = complexDBContext;
        }

        public void SaveToken(UserToken userToken)
        {
            _complexDBContext.UserTokens.Add(userToken);
            _complexDBContext.SaveChanges();
        }

        public UserToken FindRefreshToken(string RefreshToken)
        {
            //SecurityHelper securityHelper = new SecurityHelper();

            string RefreshTokenHash = RefreshToken;
            //string RefreshTokenHash = securityHelper.Getsha256Hash(RefreshToken);
            var usertoken = _complexDBContext.UserTokens.Include(p => p.Person)
                .SingleOrDefault(p => p.RefreshToken == RefreshTokenHash);
            return usertoken;
        }

        public void DeleteToken(string RefreshToken)
        {
            var token = FindRefreshToken(RefreshToken);
            if (token != null)
            {
                _complexDBContext.UserTokens.Remove(token);
                _complexDBContext.SaveChanges();
            }
        }

        public bool CheckExistToken(string Token)
        {
            //SecurityHelper securityHelper = new SecurityHelper();
            string tokenHash = Token; //securityHelper.Getsha256Hash(Token);
            var userToken = _complexDBContext.UserTokens.Where(p => p.TokenHash == tokenHash).FirstOrDefault();
            return userToken == null ? false : true;
        }

    }

}