using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using static ssgrestserver.DataCenter;

namespace ssgrestserver
{
    class DataCenter
    {

        #region Singleton

        private volatile static DataCenter mInstance = null;

        private static object mSingletonLocker = new object();

        internal enum 관리중인데이터들배열
        {
            최근받은경품정보,
            최근받은상품수량,
            최근코더상태,
            최근받은텍스트,
            씬이름,
            코더상태,
            CRUD데이터,
            상품평,
            채팅,
            QNA,
            공지,
            채팅판,
            동영상,
            콜데이터,
            매진,
            VVIP
        }

        private readonly Dictionary<관리중인데이터들배열, Dictionary<string, JObject>> m관리중인데이터들 = null;

        private DataCenter()
        {

            m관리중인데이터들 = new Dictionary<관리중인데이터들배열, Dictionary<string, JObject>>();

            foreach (관리중인데이터들배열 item in Enum.GetValues(typeof(관리중인데이터들배열)).Cast<관리중인데이터들배열>().ToArray())
            {
                m관리중인데이터들.Add(item, new Dictionary<string, JObject>());
            }
        }

        public static DataCenter getInstance()
        {
            lock (mSingletonLocker)
            {
                if (mInstance == null)
                {
                    mInstance = new DataCenter();
                }
            }

            return mInstance;
        }
        #endregion
        
        internal int mServerPort = 60001;

        internal Dictionary<string, JObject> getData(관리중인데이터들배열 recvDataType)
        {
            lock (mSingletonLocker)
            {
                return m관리중인데이터들[recvDataType];
            }
        }

        public List<Tuple<string, string>> PareURLTupleList = null;

        public string interpritURL(string recvURL, bool isReverse = false)
        //public string interpritURL(string recvURL)
        {


            string rtnValue = "";


            if (PareURLTupleList == null)
            {
                /*
          Replace("!", "뚫꽵1").
          Replace("*", "뚫꽵2").
          Replace("'", "뚫꽵3").
          replace("(", "뚫꽵4").
          replace(")", "뚫꽵5").
          Replace(";", "뚫꽵6").
          Replace(":", "뚫꽵7").
          Replace("@", "뚫꽵8").
          Replace("&", "뚫꽵9").
          Replace("=", "뚫꽵10").
          Replace("+", "뚫꽵11").
          Replace("$", "뚫꽵12").
          Replace("/", "뚫꽵13").
          Replace("?", "뚫꽵14").
          Replace("#", "뚫꽵15").
          Replace("[", "뚫꽵16").
          Replace("]", "뚫꽵17") + @"&";
          */

                PareURLTupleList = new List<Tuple<string, string>>();
                PareURLTupleList.Add(new Tuple<string, string>("!", "뚫꽵1"));
                PareURLTupleList.Add(new Tuple<string, string>("*", "뚫꽵2"));
                PareURLTupleList.Add(new Tuple<string, string>("'", "뚫꽵3"));
                PareURLTupleList.Add(new Tuple<string, string>("(", "뚫꽵4"));
                PareURLTupleList.Add(new Tuple<string, string>(")", "뚫꽵5"));
                PareURLTupleList.Add(new Tuple<string, string>(";", "뚫꽵6"));
                PareURLTupleList.Add(new Tuple<string, string>(":", "뚫꽵7"));
                PareURLTupleList.Add(new Tuple<string, string>("@", "뚫꽵8"));
                PareURLTupleList.Add(new Tuple<string, string>("&", "뚫꽵9"));
                PareURLTupleList.Add(new Tuple<string, string>("=", "뚫꽵10"));
                PareURLTupleList.Add(new Tuple<string, string>("+", "뚫꽵11"));
                PareURLTupleList.Add(new Tuple<string, string>("$", "뚫꽵12"));
                PareURLTupleList.Add(new Tuple<string, string>("/", "뚫꽵13"));
                PareURLTupleList.Add(new Tuple<string, string>("?", "뚫꽵14"));
                PareURLTupleList.Add(new Tuple<string, string>("#", "뚫꽵15"));
                PareURLTupleList.Add(new Tuple<string, string>("[", "뚫꽵16"));
                PareURLTupleList.Add(new Tuple<string, string>("]", "뚫꽵17"));

                PareURLTupleList.Reverse();
            }

            //rtnValue = isReverse ? WebUtility.UrlDecode(recvURL) : recvURL;
            rtnValue = recvURL;

            foreach (Tuple<string,string> item in PareURLTupleList)
            {
                //if (isReverse)
                //{
                //    rtnValue = rtnValue.Replace(item.Item1, item.Item2);
                //}
                //else
                //{
                    rtnValue = rtnValue.Replace(item.Item2, item.Item1);
                ////}

            }
            if (isReverse)
            {
                return rtnValue;
            }
            else
            {
                return WebUtility.UrlEncode(rtnValue);
            }

        }

        internal enum FILE_STATUS_CODE
        {
            UPLOADING = 0,
            UPDATE_COMPLETED = 1,
            NOTFOUND = 2
        }

        private object fileManagerLocker = new object();


        private Dictionary<string, FileStatus> mFileUpdateManager = new Dictionary<string, FileStatus>();

        internal void setFileStatus(string fileName, FILE_STATUS_CODE status)
        {
            lock (fileManagerLocker)
            {
                if (!mFileUpdateManager.ContainsKey(fileName))
                {
                    FileStatus bufStats = new FileStatus();
                    bufStats.fileName = fileName;
                    bufStats.status = status;
                    bufStats.changedTime = DateTime.Now;

                    mFileUpdateManager.Add(fileName, bufStats);
                }
                else
                {
                    mFileUpdateManager[fileName].status = status;
                    mFileUpdateManager[fileName].changedTime = DateTime.Now;
                }
            }
        } 

        internal FileStatus getFileStatus(string filename)
        {
            lock (fileManagerLocker)
            {
                if (mFileUpdateManager.ContainsKey(filename))
                {
                    return mFileUpdateManager[filename];
                }
                else
                {
                    return null;
                }
            }

        }
    }
    internal class FileStatus
    {
        internal string fileName;
        internal FILE_STATUS_CODE status;
        internal DateTime changedTime;
    }
}