using System;
using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using System.Linq;
using System.Security.Claims;
using System.Threading.Tasks;

namespace LiangLiSystem.Services.Helpers
{
    public class ParserForUserFromClaim
    {
        public ClaimsIdentity userIdentity { get; set; }
        public ParserForUserFromClaim(ClaimsIdentity c)
        {
            userIdentity = c;
        }

        public int GetUserId()
        {
            if (userIdentity == null) { return 0; }

            var result = userIdentity.Claims.Where(c => c.Type == ClaimTypes.NameIdentifier);

            return Convert.ToInt16(result.FirstOrDefault().Value);
        }

        public string GetUserName()
        {
            if (userIdentity == null) { return string.Empty; }

            var result = userIdentity.Claims.Where(c => c.Type == ClaimTypes.GivenName);

            return result.FirstOrDefault().Value.ToString();
        }

        public string GetAccount()
        {
            if (userIdentity == null) { return string.Empty; }

            var result = userIdentity.Claims.Where(c => c.Type == "name");

            return result.FirstOrDefault().Value.ToString();
        }
    }
}