using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Security.Cryptography;

using Sog;
using LitJson;

namespace HttpProxy
{
    public static class MSDKGuestAuth
    {
        public static bool AuthToken(string accountid, string token, out bool exception)
        {
            //成功,打印一下日志
            TraceLog.Debug("MSDKGuestAuth.AuthToken, start accountid {0}", accountid);

            long timestamp = HttpProxyServerUtils.GetTimeSecond();
            string msdkkey = HttpProxyServerUtils.GetServerConfig().msdkkey;
            string appid = HttpProxyServerUtils.GetServerConfig().qq_appid;
            string appkey = HttpProxyServerUtils.GetServerConfig().qq_appkey;

            string sig = MSDKApi.CalcSig(msdkkey, timestamp);

            string fullUrl = string.Format("{0}?timestamp={1}&appid={2}&sig={3}&openid={4}&encode=2"
                , MSDKApi.MSDKUrl + MSDKApi.GuestAuthUrl
                , timestamp
                , appid
                , sig
                , accountid);

            List<KeyValuePair<String, String>> contentParams = new List<KeyValuePair<string, string>>();

            contentParams.Add(new KeyValuePair<string, string>("guestid", accountid));
            contentParams.Add(new KeyValuePair<string, string>("accessToken", token));

            string strRet = HttpUtils.HttpPost(fullUrl, contentParams, out exception);

            if (strRet == null)
            {
                TraceLog.Error("MSDKGuestAuth.AuthToken, HttpGet return null query failed");
                return false;
            }

            LitJson.JsonData jsonData = JsonMapper.ToObject(strRet);

            LitJson.JsonData ret = jsonData["ret"];
            LitJson.JsonData msg = jsonData["msg"];
            if (ret == null || msg == null)
            {
                TraceLog.Error("MSDKGuestAuth.AuthToken, ret {0}, no ret or no msg", strRet);
                return false;
            }

            if (ret.ToString() != "0")
            {
                TraceLog.Error("MSDKGuestAuth.AuthToken , msdk server ack failed, ret {0}", strRet);
                return false;
            }


            //成功,打印一下日志
            TraceLog.Debug("MSDKGuestAuth.AuthToken ,ret {0}, accountid {1}", strRet, accountid);

            return true;
        }

        

    }
}