using System;
using Microsoft.AspNetCore.Http;

namespace IRaCIS.Core.Domain.Share.AuthUser
{
    /// <summary>
    /// 用户信息
    /// </summary>
    public class UserInfo : IUserInfo
    {
        private readonly IHttpContextAccessor _accessor;

        public UserInfo(IHttpContextAccessor accessor)
        {
            _accessor = accessor;
        }

        /// <summary>
        /// 用户Id
        /// </summary>
        public Guid Id
        {
            get {
                var id = _accessor?.HttpContext?.User?.FindFirst(ClaimAttributes.UserId);
                if (id != null && !string.IsNullOrEmpty(id.Value))
                {
                    return Guid.Parse(id.Value);
                }
                return Guid.Empty;
            }
        }

        /// <summary>
        /// 用户名
        /// </summary>
        public string UserName
        {
            get {
                var name = _accessor?.HttpContext?.User?.FindFirst(ClaimAttributes.UserName);

                if (name != null && !string.IsNullOrEmpty(name.Value))
                {
                    return name.Value;
                }

                return "";
            }
        }


        public string RealName
        {
            get {
                var name = _accessor?.HttpContext?.User?.FindFirst(ClaimAttributes.RealName);

                if (name != null && !string.IsNullOrEmpty(name.Value))
                {
                    return name.Value;
                }

                return "";
            }
        }

        public string ReviewerCode
        {
            get {
                var reviewerCode = _accessor?.HttpContext?.User?.FindFirst(ClaimAttributes.ReviewerCode);

                if (reviewerCode != null && !string.IsNullOrEmpty(reviewerCode.Value))
                {
                    return reviewerCode.Value;
                }
                return string.Empty;
            }
        }
    }
}