using Nirvana.Common;
using Nirvana.Data;
using System;
using System.Collections.Generic;
using System.Text;
using YBDevice.Entity;

namespace YBDevice.Service.DBServices
{
    /// <summary>
    /// 接口权限管理
    /// </summary>
    public partial class BaseApplication : Repository<YB_Account>
    {
        public static int ExpiresMin = 60 * 24*7;//60*24*1 登录过期时间,单位为分钟
        public static WebApiOperaModel authInfo = null;
        public static string secureKey = Configs.GetString("SecureKey");

        /// <summary>
        /// 生成token
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        //public static string Token(WebApiOperaModel model)
        //{
        //    //生成token,SecureKey是用于加密token的key
        //    byte[] key = Encoding.Default.GetBytes(secureKey);
        //    IJwtAlgorithm algorithm = new HMACSHA256Algorithm();
        //    IJsonSerializer serializer = new JsonNetSerializer();
        //    IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
        //    IJwtEncoder encoder = new JwtEncoder(algorithm, serializer, urlEncoder);
        //    model.expiretime = DateTime.Now.AddMinutes(ExpiresMin);
        //    model.gid = Guid.NewGuid().ToString("N");
        //    //保存gid到redis
        //    //RedisHelpers.Insert($"sc_{model.userid}", model.gid);
        //    var token = encoder.Encode(model, key);
        //    return token;
        //}


        /// <summary>
        /// token解密
        /// </summary>
        /// <param name="token"></param>
        /// <param name="ip">接口访问ip</param>
        /// <returns></returns>
        //public static bool DecodeToken(string token, string ip)
        //{
        //    if (string.IsNullOrEmpty(token))
        //    {
        //        return false;
        //    }
        //    IJsonSerializer serializer = new JsonNetSerializer();
        //    var provider = new UtcDateTimeProvider();
        //    IJwtValidator validator = new JwtValidator(serializer, provider);
        //    IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
        //    IJwtAlgorithm algorithm = new HMACSHA256Algorithm(); // symmetric
        //    IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder, algorithm);
        //    var tokens = decoder.Decode(token, secureKey, verify: true);

        //    if (string.IsNullOrEmpty(tokens))
        //    {
        //        return false;
        //    }
        //    var info = tokens.ToObject<WebApiOperaModel>();
        //    //检查时间是否已经过期
        //    if (DateTime.Now > info.expiretime)
        //    {
        //        return false;
        //    }
        //    //检查用户ID是否存在
        //    if (info.UserId <=0)
        //    {
        //        return false;
        //    }
        //    //if (RedisHelpers.stringGet($"sc_{ info.userid}") != info.gid)
        //    //{
        //    //    return false;
        //    //}
        //    //检查访问的ip是否为token里的ip
        //    //if (ip != info.loginip)
        //    //{
        //    //    return false;
        //    //}
        //    info.expiretime = DateTime.Now.AddMinutes(ExpiresMin);
        //    authInfo = info;
        //    return true;

        //}
    }
}