using Cksoft.Data;
using Cksoft.Data.Repository;
using Cksoft.Unity;
using DllDiodesMesEntity;
using DllEapDal;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;

namespace DllParamCheckServer
{
    public class ParamCheckServer:IParamCheckServer
    {
        private ILogger loger = null;
        public ParamCheckServer(ILogger<ParamCheckServer> loger)
        {
            this.loger = loger;
            SleepTime = int.Parse(AppConfigurtaionServices.Configuration["SleepTime"]);
            CheckTime = int.Parse(AppConfigurtaionServices.Configuration["CheckTime"]);
        }
        private int SleepTime = 0;
        private int CheckTime = 0;
        private long CurrCount = 0;
        private List<ServerInfo> CurrInfo = new List<ServerInfo>();//记录错误信息
        private int CurrStatus = -1;//未启动状态
        private Thread CheckThread = null;
        private bool IsRun = false;
        public void SetText(string str)
        {
            this.loger.LogError(str);
            if (CurrInfo.Count > 100)
                CurrInfo.Clear();
            int id = 1;
            if (CurrInfo.Count > 0)
            {
                id = CurrInfo.Max(t => t.ID);
                id++;
            }
            ServerInfo entity = new ServerInfo();
            entity.ID = id;
            entity.Info = str;
            CurrInfo.Add(entity);
        }
        /// <summary>
        /// 启动RMS系统
        /// </summary>
        public int Start(ref string errorinfo)
        {
            try
            {
                Stop(ref errorinfo);
                if (errorinfo != "")
                {
                    SetText($"停止服务发生错误，错误信息为：{errorinfo}");
                }
                int result = StartCheckThread(ref errorinfo);
                if(result<=0)
                {
                    SetText(errorinfo);
                }
                else
                {
                    SetText("启动成功。");
                }
                CurrStatus = 1;
                return 1;
            }
            catch (Exception ex)
            {
                SetText(ex.Message.ToString());
                return -1;
            }
        }
        //启动总的检查线程，此线程应该一直运行，直到程序退出
        public int StartCheckThread(ref string errorinfo)
        {
            try
            {
                IsRun = true;
                //成功后，启动接受线程
                CheckThread = new Thread(CheckThreadFun);
                CheckThread.Start();
                return 1;
            }
            catch (Exception ex)
            {
                IsRun = false;
                errorinfo = ex.Message.ToString();
                return -1;
            }
        }
        public int StopCheckThread(ref string errorinfo)
        {
            try
            {
                IsRun = false;
                if(CheckThread!=null)
                    CheckThread.Abort();
                CheckThread = null;
                return 1;
            }
            catch (Exception ex)
            {
                CheckThread = null;
                errorinfo = ex.Message.ToString();
                return -1;
            }
        }
        private void CheckThreadFun()
        {
            try
            {
                while (IsRun)
                {
                    ProcessBusiness();
                    Thread.Sleep(SleepTime);
                }
            }
            catch (Exception ex)
            {
                IsRun = false;
                loger.LogError("线程出错：" + ex.Message.ToString());
            }
        }
        private int ProcessBusiness()
        {
            string errorinfo = "";
            IDatabase eapdb = null;
            IDatabase mesdb = null;
            try
            {
                eapdb = DbFactory.Base("eap");
                //mesdb = DbFactory.Base("mes");
                ProcessBusiness busi = new ProcessBusiness(eapdb, loger,CheckTime);
                int result = busi.ParamCheck(ref errorinfo);
                if(result<=0)
                {
                    loger.LogError(errorinfo);
                    return -1;
                }
                return 1;
            }
            catch(Exception ex)
            {
                loger.LogError("ProcessBusiness出错：" + ex.Message.ToString());
                return -1;
            }
           finally
            {
                if (eapdb != null)
                    eapdb.Close();
                //if (mesdb != null)
                //    mesdb.Close();
            }
        }
        public int GetStatus(ref string errorinfo)
        {
            if (CurrStatus <= 0 && CurrInfo.Count > 0)
            {
                errorinfo = CurrInfo.Last().Info;
            }
            return CurrStatus;
        }
        public long GetAccount()
        {
            return CurrCount;
        }
        public List<ServerInfo> GetInfo()
        {
            if (CurrInfo.Count <= 100)
                return CurrInfo;
            List<ServerInfo> templist = new List<ServerInfo>();
            for (int i = CurrInfo.Count - 100; i < CurrInfo.Count; i++)
                templist.Add(CurrInfo[i]);
            return templist;
        }
        public int Stop(ref string errorinfo)
        {
            try
            {
                CurrStatus = -1;
                SetText("停止服务成功。");
                return 1;
            }
            catch (Exception ex)
            {
                SetText(ex.Message.ToString());
                return -1;
            }
        }

        public int ClearInfo(ref string errorinfo)
        {
            try
            {
                CurrInfo.Clear();
                return 1;
            }
            catch (Exception ex)
            {
                SetText(ex.Message.ToString());
                return -1;
            }
        }
    }
}