// ***********************************************************************
// <copyright file="HttpContextTokenProvider.cs">
//     AgileWebs
// </copyright>
// ***********************************************************************

using Microsoft.AspNetCore.Http;

namespace Core.Cerberos.External.Helpers.Token
{
    /// <summary>
    /// Class to return the access token to controllers.
    /// </summary>
    public class HttpContextTokenProvider : ITokenProvider
    {
        private readonly IHttpContextAccessor _httpContextAccessor;

        public HttpContextTokenProvider(IHttpContextAccessor httpContextAccessor)
        {
            _httpContextAccessor = httpContextAccessor;
        }

        /// <summary>
        /// Get token from headers.
        /// </summary>
        public string GetToken()
        {
            return _httpContextAccessor.HttpContext?.Request.Headers["Authorization"].FirstOrDefault()?.Split(" ").Last();
        }
    }
}