using Furion.Authorization;
using Furion.DataEncryption;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Yw.JWT;

namespace IStation.WebApi
{
    /// <summary>
    /// JWT 授权自定义处理程序
    /// </summary>
    public class JwtHandler : AppAuthorizeHandler
    {
        /// <summary>
        /// 自动刷新Token
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        public override async Task HandleAsync(AuthorizationHandlerContext context)
        {
            var accessTokenExpire = Yw.Settings.AuthParasHelper.Auth.JWT.AccessTokenExpire;
            var refreshTokenExpire = Yw.Settings.AuthParasHelper.Auth.JWT.RefreshTokenExpire;

            if (JWTEncryption.AutoRefreshToken(context, context.GetCurrentHttpContext(), accessTokenExpire, refreshTokenExpire))
            {
                await AuthorizeHandleAsync(context);
            }
            else
            {
                context.Fail(); // 授权失败
            }
        }

        /// <summary>
        /// 请求管道
        /// </summary>
        /// <param name="context"></param>
        /// <param name="httpContext"></param>
        /// <returns></returns>
        public override Task<bool> PipelineAsync(AuthorizationHandlerContext context, DefaultHttpContext httpContext)
        {
            // 此处已经自动验证 Jwt token的有效性了，无需手动验证

            // 检查权限，如果方法是异步的就不用 Task.FromResult 包裹，直接使用 async/await 即可

            Yw.Untity.UserRegister.Regist
                (
                    UserManager.CorpID,
                    UserManager.UserID,
                    UserManager.AdminType,
                    UserManager.UserName,
                    UserManager.UserTag,
                    UserManager.LoginAccountID,
                    UserManager.LoginTypeID,
                    UserManager.ProjectID,
                    UserManager.SoftwareID
                );
            return Task.FromResult(CheckAuthorzie(httpContext));
        }

        /// <summary>
        /// 检查权限
        /// </summary>
        /// <param name="httpContext"></param>
        /// <returns></returns>
        private static bool CheckAuthorzie(DefaultHttpContext httpContext)
        {
            // 获取权限特性
            var securityDefineAttribute = httpContext.GetMetadata<SecurityDefineAttribute>();
            if (securityDefineAttribute == null)
                return true;
            return true;
        }


    }
}