using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using GB5Shared.DTO.Framework.Login;
using Microsoft.AspNetCore.Mvc.Filters;
using Newtonsoft.Json;

namespace GB5Shared.LoginHeader
{
    public class LoginHeaderAsync : IAsyncActionFilter
    {
        public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
        {
            if (context.HttpContext.Request.Headers.TryGetValue("Login", out var LoginHeader))
            {
                var LoginDTO = JsonConvert.DeserializeObject<LoginDTO>(LoginHeader!)!;
                context.ActionArguments["LoginDTO"] = LoginDTO;
            }
            else
            {
                throw new ArgumentNullException("Login");
            }

            await next();
        }
    }

}