using NLog;
using Server.SQL;
using Server.System;

namespace Server.Scheduler
{

    public class SessionScheduler : System.Scheduler
    {
        public override void Process()
        {
            List<string> users = Statics.redis.GetList<string>("LoginUser");

            DateTime now = DateTime.Now;

            for (int n = users.Count - 1; n >= 0; n--)
            {
                if ((now - DateTime.Parse(Statics.redis.GetHash("end_login", "UserInfo", users[n]))).TotalMinutes >= 10)
                {
                    Statics.redis.RemoveList(n, users[n], "LoginUser");
                    Statics.redis.RemoveKey("UserSession", users[n]);
                }
            }
        }
        private static readonly NLog.ILogger logger = LogManager.GetCurrentClassLogger();
        //신규 로그인
        public static string addSession(User user)
        {
            //기존 세션 확인
            string loginUUID = Guid.NewGuid().ToString();
            Dictionary<string, string> users = Statics.redis.GetAllHash("LoginUsers");
            logger.Info($"New User : {user.nickname}, session : {loginUUID}");
            foreach (var item in users)
            {
                if(int.Parse(item.Value) == user.id)
                {
                    Statics.redis.RemoveHash(item.Key);
                    Statics.redis.SetHash(loginUUID, user.id.ToString(), "LoginUsers");
                    updateSession(loginUUID);
                    return loginUUID;
                }
            }

            Statics.redis.SetHash(loginUUID, user.id.ToString(), "LoginUsers");
            Dictionary<string, string> userInfo = new Dictionary<string, string>();
            userInfo.Add("id", user.id.ToString());
            userInfo.Add("uuid", user.uuid);
            userInfo.Add("mail", user.mail);
            userInfo.Add("nickname ", user.nickname);
            userInfo.Add("gold ", user.gold.ToString());
            userInfo.Add("free_cash", user.free_cash.ToString());
            userInfo.Add("pay_cash", user.pay_cash.ToString());
            userInfo.Add("end_login", DateTime.Now.ToString());
            Statics.redis.SetHash(userInfo, "UserInfo", user.id.ToString());

            return loginUUID;
        }

        //세션 업데이트
        public static void updateSession(string UUID)
        {
            int id = int.Parse(Statics.redis.GetHash(UUID, "LoginUsers"));
            Statics.redis.SetHash("end_login", DateTime.Now.ToString(), "UserInfo", id.ToString());
        }

        public static User GetUser(string UUID)
        {
            User user = new User();
            int id = int.Parse(Statics.redis.GetHash(UUID, "LoginUsers"));
            Dictionary<string, string> userHash= Statics.redis.GetAllHash("UserInfo", id.ToString());
            user.id = int.Parse(userHash["id"]);
            user.uuid = userHash["uuid"];
            user.mail = userHash["mail"];
            user.nickname = userHash["nickname"];
            user.gold = int.Parse(userHash["gold"]);
            user.free_cash = int.Parse(userHash["free_cash"]);
            user.pay_cash = int.Parse(userHash["pay_cash"]);
            Statics.redis.SetHash("end_login", DateTime.Now.ToString(), "UserInfo", id.ToString());
            return user;
        }
    }
}