using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.DependencyInjection;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Wood.Util.JwtAuthorization
{
    public static class HttpContextExtension
    {
        public static JwtUserInfo? UserInfo(this IHttpContextAccessor httpContextAccessor) 
        {
            if (httpContextAccessor?.HttpContext?.User != null)
            {
                return httpContextAccessor.HttpContext.UserInfo();
            }
            return null;
        }


        public static JwtUserInfo? UserInfo(this HttpContext httpContext)
        {
            if (httpContext?.User != null)
            {
                if (httpContext.User.Claims.Any())
                {
                    var claims = httpContext.User.Claims;
                    JwtUserInfo info = new JwtUserInfo();
                    info.RealName = claims.First(it => it.Type == nameof(info.RealName)).Value;
                    info.UserName = claims.First(it => it.Type == nameof(info.UserName)).Value;
                    info.UserId = claims.First(it => it.Type == nameof(info.UserId)).Value.ToLong();
                    info.AccountType = claims.First(it => it.Type == nameof(info.AccountType)).Value.ToInt();
                    info.NickName = claims.First(it => it.Type == nameof(info.NickName)).Value;
                    info.OrgId = claims.First(it => it.Type == nameof(info.OrgId)).Value.ToLong();
                    info.TenantId = claims.First(it => it.Type == nameof(info.TenantId)).Value.ToLong();
                    return info;
                }
            }
            return null;
        }

		public static JwtUserInfo? UserInfo(this ControllerBase controllerBase)
		{
			if (controllerBase?.HttpContext != null)
			{
				return controllerBase?.HttpContext.UserInfo();
			}
			return null;
		}
	}
}