using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using BroadcastModule;
using DatabaseDLL;
using MySql.Data.MySqlClient;
using NumMachine;
using parkMonitor.tools;
using PLCS7;
using S7.Net;
using Terminal;
using WebServer;

namespace Monitor
{
    internal class SystemInitializer
    {
        /// <summary>
        /// 初始化各模块
        /// </summary>
        /// <returns></returns>
        internal void Init(IntPtr flpHandle)
        {
            bool initStatus = false;
            int retryCount = 0;
            string remoteDBConnStr, localDBConnStr;
            int DBtimeout;
            MyTimer mt = new MyTimer();
            mt.StartTiming();
            try
            {
                retryCount = Convert.ToInt32(ConfigurationManager.AppSettings.Get("retryCount"));
                //数据库
                remoteDBConnStr = ConfigurationManager.AppSettings.Get("remoteDBConnStr");
                localDBConnStr = ConfigurationManager.AppSettings.Get("localDBConnStr");
                DBtimeout = Convert.ToInt32(ConfigurationManager.AppSettings.Get("DBtimeout"));
                //plc
                Monitor.plcIPAddr = ConfigurationManager.AppSettings.Get("plcIpAddress");
                Monitor.plcRack = Convert.ToInt32(ConfigurationManager.AppSettings.Get("plcRack"));
                Monitor.plcSlot = Convert.ToInt32(ConfigurationManager.AppSettings.Get("plcSlot"));
                Monitor.plcDatablockConfig = ConfigurationManager.AppSettings.Get("plcDatablockId").Split(',');
                Monitor.plcTerminalCount = Convert.ToInt32(ConfigurationManager.AppSettings.Get("plcTerminalCount"));
                Monitor.plcParkingSpaceCount = Convert.ToInt32(ConfigurationManager.AppSettings.Get("plcParkingSpaceCount"));
                Monitor.plcRefreshInterval = Convert.ToInt32(ConfigurationManager.AppSettings.Get("plcRefreshInterval"));
                //显示屏
                Monitor.allInOneMachineIP = ConfigurationManager.AppSettings.Get("allInOneMachineIP");
                Monitor.allInOneMachinePort = Convert.ToInt32(ConfigurationManager.AppSettings.Get("allInOneMachinePort"));
                //webServer端口
                Monitor.webPort = Convert.ToInt32(ConfigurationManager.AppSettings.Get("webPort"));

                Monitor.garageID = Convert.ToInt32(ConfigurationManager.AppSettings.Get("garageID"));
                //配置文件读取结束，进入状态1
                Monitor.initializeState = 1;
                initStatus = true;
            }
            catch (Exception e) { Console.WriteLine("初始化，" + e.Message); return; }

            //initStatus = initStatus && PLCInit(retryCount);
            //PLC初始化结束，进入状态2
            //if (!initStatus) { return; }
            //else { Monitor.initializeState = 2; }

            //初始化数据库对象
            Monitor.remoteDBOper = new DBOperation(remoteDBConnStr, DBtimeout);
            Monitor.localDBOper = new DBOperation(localDBConnStr, DBtimeout);
            initStatus = initStatus && Monitor.remoteDBOper.InitConnPooling(10);
            initStatus = initStatus && Monitor.localDBOper.InitConnPooling(10);
            //数据库初始化结束，进入状态3
            if (!initStatus) { return; }
            else { Monitor.initializeState = 3; }

            //初始化web对象
            Monitor.webServer = new CentralForWeb();
            initStatus = initStatus && Monitor.webServer.Start(Monitor.webPort);
            //webServer初始化结束，进入状态4
            if (!initStatus) { return; }
            else { Monitor.initializeState = 4; }

            ////*******测试数据库操作
            string sql = "select vehicleTypeID,numberPlate from vehicle where numberPlate = '鄂A11111';";
            MySqlDataReader reader = null;
            object[] objs = null;
            try
            {
                reader = Monitor.remoteDBOper.Query(sql);
                if (reader!= null && reader.Read())
                {
                    objs = new object[reader.FieldCount]; 
                    reader.GetValues(objs);
                    Console.WriteLine("-------------");
                    for (int i = 0; i < objs.Length; i++)
                    {
                        Console.WriteLine(objs[i] + ",");
                    }
                }
            }
            catch (Exception e) { Console.WriteLine(e.Message); }

            //初始化计费策略
            PaymentScheme.ins = PaymentScheme.GetCurrentPaymentScheme(1);
            //初始化号牌机对象
            Monitor.numMachineLinker = new NumMachineLinker(flpHandle);
            Monitor.numMachineLinker.Start();
            //初始化显示板对象，显示板udp面向无连接
            Monitor.allInOneMachine = new BroadcastBoard(Monitor.allInOneMachineIP, Monitor.allInOneMachinePort);
            Monitor.allInOneMachine.UpdateTime();
            Monitor.allInOneMachine.Play(0, BroadcastBoard.PlayMode.download, "欢迎光临");
            Monitor.allInOneMachine.Play(1, BroadcastBoard.PlayMode.download, "智象停车");
            Monitor.allInOneMachine.Play(2, BroadcastBoard.PlayMode.download, "date");
            Monitor.allInOneMachine.Play(3, BroadcastBoard.PlayMode.download, "time");
            Monitor.allInOneMachine.Refresh();
            //系统初始化结束，进入状态5
            if (!initStatus) { return; }
            else { Monitor.initializeState = 5; }
            mt.EndTiming();
            Console.WriteLine("初始化耗时：" + mt.GetInterval().TotalSeconds);
            switch (Monitor.initializeState)
            {
                case 0:
                    Console.WriteLine("配置文件读写异常");
                    break;
                case 1:
                    Console.WriteLine("PLC初始化异常");
                    break;
                case 2:
                    Console.WriteLine("数据库初始化异常");
                    break;
                case 3:
                    Console.WriteLine("webServer初始化异常");
                    break;
                case 4:
                    Console.WriteLine("其他异常");
                    break;
                case 5:
                    Console.WriteLine("初始化成功");
                    break;
            }
        }
        /// <summary>
        /// PLC初始化与连接
        /// </summary>
        /// <param name="retryCount"></param>
        /// <returns></returns>
        internal bool PLCInit(int retryCount)
        {
            int temp = retryCount;
            //初始化PLC对象
            while (temp-- > 0)
            {
                if (Monitor.PLC == null)
                {
                    Monitor.PLC = new PLCLinker(CpuType.S71500, Monitor.plcIPAddr, (short)Monitor.plcRack, (short)Monitor.plcSlot,
                        Int32.Parse(Monitor.plcDatablockConfig[0]), Int32.Parse(Monitor.plcDatablockConfig[1]), Int32.Parse(Monitor.plcDatablockConfig[2]),
                        Monitor.plcTerminalCount, Monitor.plcParkingSpaceCount);
                }
                else if (Monitor.PLC.isConnected)
                {
                    return true;
                }
                else { Monitor.PLC.PLCConnect(); }
            }
            return false;
        }
        /// <summary>
        /// 系统关闭
        /// </summary>
        internal void Stop()
        {
            //关闭号牌机
            if (Monitor.numMachineLinker != null) { Monitor.numMachineLinker.Stop(); }
            //关闭webServer
            if (Monitor.webServer != null) { Monitor.webServer.Stop(); }
            //关闭数据库
            if (Monitor.remoteDBOper != null) { Monitor.remoteDBOper.DBClose(); }
            if (Monitor.localDBOper != null) { Monitor.localDBOper.DBClose(); }
        }

    }
}