using HslCommunication;
using HslCommunication.LogNet;
using HslCommunication.Profinet.Omron;
using HslCommunication.Profinet.Siemens;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Net;
using System.Net.NetworkInformation;
using System.Text;
using System.Threading.Tasks;

namespace WIDESEAWCS_Communicator
{
    /// <summary>
    /// 西门子S7通讯类
    /// </summary>
    [Description("欧姆龙EtherNet/IP(CIP)")]
    public class OmronEtherNetCommunicator : BaseCommunicator
    {
        #region Private Member
        /// <summary>
        /// HSLCommunication的西门子的S7协议的通讯类
        /// </summary>
        private OmronCipNet plc;

        /// <summary>
        /// 设备的IP地址。
        /// </summary>
        private string _ipAddress;

        /// <summary>
        /// 连接使用的端口号。
        /// </summary>
        private int _port;

        /// <summary>
        /// 当前通讯器是否已连接到PLC。  
        /// </summary>
        private bool _connected;

        /// <summary>
        /// PLC名称
        /// </summary>
        private string _name;

        private ILogNet _logNet;

        private bool _isPing = true;
        #endregion Private Member

        #region Public Member
        public override ILogNet LogNet => _logNet;

        public override string Name => _name;

        public override bool IsConnected => _connected;

        #endregion Public Member

        #region Constructor Function
        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="ipAddress">设备的IP地址</param>
        /// <param name="port">连接使用的端口号</param>
        /// <param name="name">设备名称</param>
        public OmronEtherNetCommunicator(string ipAddress, int port, string name)
        {
            string path = AppDomain.CurrentDomain.BaseDirectory + $"Log_PLCReadWrite\\{name}";
            _logNet = new LogNetFileSize(path, 10 * 1024 * 1024, 100);

            bool ipCheck = IPAddress.TryParse(ipAddress, out IPAddress? address);
            if (!ipCheck)
            {
                _logNet.WriteError(name, string.Format(CommunicationExceptionMessage.IpAddressErrorException, ipAddress));
                throw new CommunicationException(string.Format(CommunicationExceptionMessage.IpAddressErrorException, ipAddress), CommunicationErrorType.IpAddressError);
            }

            _ipAddress = ipAddress;//通过构造函数赋值设备的IP地址
            _port = port;//通过构造函数赋值连接使用的端口号
            _name = name;
        }
        #endregion

        #region Private Method
        private void Ping()
        {
            Task.Run(() =>
            {
                while (_isPing)
                {
                    try
                    {
                        IPStatus status = plc.IpAddressPing();
                        if (status == IPStatus.Success)
                            _connected = true;
                        else
                            _connected = false;
                    }
                    finally
                    {
                        Thread.Sleep(100);
                    }
                }
            });

        }
        #endregion

        #region Public Method
        public override bool Connect()
        {
            try
            {
                //实例化一个西门子的S7协议的通讯对象
                plc = new OmronCipNet()
                {
                    IpAddress = _ipAddress,
                    Port = _port
                };
                OperateResult operateResult = plc.ConnectServer();//连接PLC
                _connected = operateResult.IsSuccess;//将连接是否成功赋值给当前通讯器是否已连接到PLC

                if (_connected)
                    LogNet.WriteInfo(Name, string.Format(CommunicationInfoMessage.ConnectSuccess, _ipAddress, _port));
                else
                    LogNet.WriteError(Name, string.Format(CommunicationExceptionMessage.ConnectFaild, _ipAddress, _port, operateResult.Message));
                Ping();
                return operateResult.IsSuccess;
            }
            catch (Exception ex)
            {
                LogNet.WriteException(Name, string.Format(CommunicationExceptionMessage.ConnectFaild, _ipAddress, _port, ex.Message), ex);
                //连接异常时抛出自定义异常类
                throw new CommunicationException(ex.Message, CommunicationErrorType.ConnectionFailed, innerException: ex);
            }
        }

        public override bool Disconnect()
        {
            throw new NotImplementedException();
        }

        public override void Dispose()
        {
            throw new NotImplementedException();
        }

        public override byte[] Read(string address, int length)
        {
            throw new NotImplementedException();
        }

        public override T Read<T>(string address)
        {
            throw new NotImplementedException();
        }

        public override object ReadAsObj(string address, string dataType)
        {
            throw new NotImplementedException();
        }

        public override T ReadCustomer<T>(string address)
        {
            throw new NotImplementedException();
        }

        public override OperateResult<TimeSpan> Wait<T>(string address, int readInterval, int waitTimeout, T value)
        {
            throw new NotImplementedException();
        }

        public override bool Write(string address, byte[] data)
        {
            throw new NotImplementedException();
        }

        public override bool Write<T>(string address, T value)
        {
            throw new NotImplementedException();
        }

        public override bool WriteCustomer<T>(string address, [NotNull] T value)
        {
            throw new NotImplementedException();
        }

        public override bool WriteObj(string address, string dataType, object value)
        {
            throw new NotImplementedException();
        }
        #endregion
    }
}