using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using DBConn;

namespace Core.ONH.Collection.comm
{
    public class SerialPortHelper
    {
        private static volatile SerialPortHelper _instance;

        private static readonly object LockHelper = new object();
        private List<SerialPortEntity> _serialPorts;

        public Action<string> ShowMessage = null;

        private string ComPath;

        private IDataBase _dataBase;

        /// <summary>
        ///     构造
        /// </summary>
        private SerialPortHelper()
        {
            _serialPorts = new List<SerialPortEntity>();
            ComPath = Environment.CurrentDirectory + "\\SerialPort.xml";
            
            string connect = @"Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST={0})(PORT={1})))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME={2})));User Id={3};Password={4};";

               //@"Data Source=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=172.16.2.126)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=tgjhy)));User Id=limsuser;Password=limsuser_2015";


            _dataBase = DataBaseFactory.Create(DataBaseType.Oracle, string.Format(connect, "172.16.2.126", "1521", "tgjhy", "limsuser", "limsuser_2015"));
        }


        /// <summary>
        ///     单列模式
        /// </summary>
        /// <returns></returns>
        public static SerialPortHelper Instance()
        {
            if (_instance == null)
                lock (LockHelper)
                {
                    if (_instance == null)
                        _instance = new SerialPortHelper();
                }
            return _instance;
        }


        public void SendData(string data, string Path)
        {
/*            string Type = IniFileHelper.ReadIniData("系统", "类型", "1", Path).ToUpper();
            if (Type == "1")
            {*/
                ONHData ONHData = new ONHData();
                ONHDataHelper.AnalysisString(data, out ONHData);
                ONHData.DeviceName = IniFileHelper.ReadIniData("系统", "设备", "", Path).ToUpper();
                _dataBase.ExecuteNonQuery(ONHDataHelper.Instance().getONHSql(ONHData));
/*            }
            else
            {
                SendDataWithReplay(data, Path);
            }*/

        }

        public void SendDataWithReplay(string data, string Path)
        {
            var serialPortEntity =
                new SerialPortEntity
                {
                    PortName = IniFileHelper.ReadIniData("串口", "Com", "COM1", Path).ToUpper(),
                    StrBaudRate = IniFileHelper.ReadIniData("串口", "BaudRate", "2400", Path),
                    StrDataBits = IniFileHelper.ReadIniData("串口", "DataBits", "8", Path),
                    StrStopBits = IniFileHelper.ReadIniData("串口", "StopBits", "ONE", Path).ToUpper(),
                    StrParity = IniFileHelper.ReadIniData("串口", "Parity", "NONE", Path).ToUpper()
                };
            serialPortEntity.SendDataWithReplay(data);
        }

        public List<SerialPortEntity> SerialPorts
        {
            get { return _serialPorts; }
        }



        public void AddSerialPorts(SerialPortEntity SerialPortEntity)
        {
            _serialPorts.Add(SerialPortEntity);
            XmlHelper.AddNodes(ComPath, "COM", SerialPortEntity, "PortName",SerialPortEntity.PortName,
                new List<string>() {"PortName", "StrBaudRate", "StrDataBits", "StrStopBits", "StrParity", "DeviceName"});

            if (ShowMessage != null)
                SerialPortEntity.ReceiveData += (sender, data, message) => ShowMessage(message + data);


            SerialPortEntity.Start();
        }

        

        public void ChangeSerialPorts(SerialPortEntity SerialPortEntity)
        {
            SerialPortEntity.Stop();
            XmlHelper.ChangeNodes(ComPath, "COM", SerialPortEntity, "PortName", SerialPortEntity.PortName,
              new List<string>() { "PortName", "StrBaudRate", "StrDataBits", "StrStopBits", "StrParity", "DeviceName" });

           SerialPortEntity.Start();  

        }

        public void DeleteSerialPorts( SerialPortEntity SerialPortEntity)
        {
             SerialPortEntity.Stop();
            _serialPorts.Remove(SerialPortEntity);
             XmlHelper.DeleteNodes(ComPath, "COM", "PortName", SerialPortEntity.PortName);
            GC.Collect();
        }

        public void InitRecive()
        {
            _serialPorts.ForEach(p=>p.Stop());
            _serialPorts = new List<SerialPortEntity>();
            _serialPorts = XmlHelper.GetXmlAttributes<SerialPortEntity>(ComPath, "COM");
            _serialPorts.ForEach(p =>
            {
                p.ReceiveData += OnReceiveData;
                p.Start();
            });
            GC.Collect();
            
        }

        private void OnReceiveData(object sender, ONHData data, string message)
        {
            ShowMessage(message);
            if (data==null) return;
            if (!data.Valid)
            {
                ShowMessage(data.DeviceName + "    " +"数据无效,无法同步到产销系统");
                return;
            }
            try
            {
                _dataBase.ExecuteNonQuery(ONHDataHelper.Instance().getONHSql(data));
                ShowMessage(data.DeviceName + "    " + "成功同步到产销系统");
            }
            catch (Exception ex)
            {
                ShowMessage(data.DeviceName + "    " + "同步到产销系统失败:" + ex.Message);
            }

        }

        public void CloseRecive()
        {
            _serialPorts.ForEach(p=>p.Stop());
             GC.Collect();
        }
    }
}