using iknow_api.Models;
using iknow_api.Data;
using iknow_api.Models;
using Microsoft.EntityFrameworkCore;
using iknow_api.Services;
using iknow_api.DTOs;
using System.Runtime.CompilerServices;

namespace iknow_api.Repositories
{
    public class RefreshTokenRepository : IRefreshTokenRepository
    {
        private readonly AppDbContext _context;

        public RefreshTokenRepository(AppDbContext context)
        {
            _context = context;
        }
        
        public async Task AddTokenAsync(RefreshToken refreshToken)
        {
             _context.RefreshToken.Add(refreshToken);
            await _context.SaveChangesAsync();
        }

        public Task<bool> DeleteTokenAsync(string refreshTokenDto)
        {
            throw new NotImplementedException();
        }

        public async Task<int?> GetUserId(string refreshTokenDto)
        {
            var token = await _context.RefreshToken.FirstOrDefaultAsync(u => u.Token == refreshTokenDto);
            return token?.UserId ;
        }

        public async Task<bool> VerifyTokenAsync(VerifyRefreshTokenDto refreshTokenDto)
        {
            var token = await _context.RefreshToken
                .FirstOrDefaultAsync(rt =>
                    rt.Token == refreshTokenDto.token &&
                    rt.IsValid &&
                    rt.ExpiresAt > DateTime.SpecifyKind(DateTime.UtcNow, DateTimeKind.Unspecified));

            return token != null;
        }

    }
}