using Sog;
using ProtoCSStruct;

namespace Game
{
    public static class ServerDataFileDbSvc
    {
        private static long m_lastTickTime;

        private static string GetSaveFileName()
        {
            return "./GameServerDb_" + GameServerUtils.GetApp().ServerID.ToString() + ".fdb";
        }

        /// <summary>
        /// 保存到数据库，存本地文件
        /// </summary>
        public static void SaveDataToFile()
        {
            ref GameServerGlobalData data = ref GameServerUtils.GetGameServerData().m_GameServerGlobalData;

            string filename = GetSaveFileName();
            int iRet = Sog.IO.FileDBSave.SaveToFile(ref data, filename);
            if (iRet != 0)
            {
                TraceLog.Error("ServerDataFileDbSvc.SaveDataToFile save file {0} error ,ret {1}", filename, iRet);
                return;
            }

            TraceLog.Trace("ServerDataFileDbSvc.SaveDataToFile save file {0} success", filename);
        }

        public static void LoadDataFromFile()
        {
            string filename = GetSaveFileName();
            TraceLog.Trace("ServerDataFileDbSvc.LoadDataFromFile load now file {0}", filename);

            ref GameServerGlobalData data = ref GameServerUtils.GetGameServerData().m_GameServerGlobalData;
            bool success = Sog.IO.FileDBSave.ReadFromFile(ref data, filename);
            if (success)
            {
                TraceLog.Trace("ServerDataFileDbSvc.LoadDataFromFile load file {0} success, count {1}"
                    , filename, data.ShareFBGetPhoneCardNum);
            }
            else
            {
                GameServerUtils.GetGameServerData().m_GameServerGlobalData = new GameServerGlobalData();

                TraceLog.Trace("ServerDataFileDbSvc.LoadDataFromFile no Data, new empty object");

                //立即保存一下
                SaveDataToFile();
            }
        }

        public static void OnTick(long nowMs)
        {
            //5秒一次
            if(nowMs - m_lastTickTime < 5000)
            {
                return;
            }

            m_lastTickTime = nowMs;

            long secondTime = nowMs / 1000;

            ref GameServerGlobalData data = ref GameServerUtils.GetGameServerData().m_GameServerGlobalData;
            if(AppTime.IsSameDay(secondTime, data.DailyTime))
            {
                return;
            }

            TraceLog.Trace("ServerDataFileDbSvc.Tick diff day start , reset data");

            data.DailyTime = secondTime;

            data.ShareFBGetPhoneCardNum = 0;
        }

        //是否达到全服每日最大值，不能再发电话卡了
        public static bool IsShareFBGetPhoneCardLimit(int limitNum)
        {
            ref GameServerGlobalData data = ref GameServerUtils.GetGameServerData().m_GameServerGlobalData;

            return data.ShareFBGetPhoneCardNum >= limitNum;
        }

        public static void AddShareFBGetPhoneCardNum()
        {
            ref GameServerGlobalData data = ref GameServerUtils.GetGameServerData().m_GameServerGlobalData;

            data.ShareFBGetPhoneCardNum++;

            SaveDataToFile();
        }

    }
}