using HPSocketCS;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace HRT_Measure
{
    public class ClientHelp
    {
        public HPSocketCS.TcpClient tcpClient = new HPSocketCS.TcpClient();

        public string IP;
        public ushort Port;
        public string Name;
        

        public bool isClientConnected = false;

        public string strClientRecv = "";

        public Thread thClientMonitor;
        public ClientHelp(string ip,ushort port,string name)
        {
            IP = ip;
            Port = port;
            Name = name;
            LoadClient();
        }
        public  void LoadClient() 
        {
            tcpClient.OnPrepareConnect += new TcpClientEvent.OnPrepareConnectEventHandler(Client_OnPrepareConnect);
            tcpClient.OnConnect += new TcpClientEvent.OnConnectEventHandler(Client_OnConnect);
            tcpClient.OnReceive += new TcpClientEvent.OnReceiveEventHandler(Client_OnReceive);
            tcpClient.OnSend += new TcpClientEvent.OnSendEventHandler(Client_OnSend);
            tcpClient.OnClose += new TcpClientEvent.OnCloseEventHandler(Client_OnClose);
            
            if (TcpClientStart()) { ProgramHelp.Instance.SaveMsg("Client", $"Client：{Name} {IP}:{Port}连接成功", true); }
            else { ProgramHelp.Instance.SaveMsg("Client", $"Client{Name}  {IP}:{Port}连接失败", true); }

            thClientMonitor = new Thread(new ThreadStart(ThClientMonitor));
            thClientMonitor.IsBackground = true;
            thClientMonitor.Start();
        }

        private  void ThClientMonitor()
        {
            while (true)
            {
                try
                {
                    if (!isClientConnected)
                    {
                        TcpClientStart();
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show($"Client{Name}  {IP}:{Port}重连错误：" + ex.Message);
                }
                Thread.Sleep(3000);
            }
        }

        public  void DestroyRbtClient()
        {
            try
            {
                tcpClient.Destroy();
            }
            catch
            {
            }
        }

        #region RBT1
        public bool TcpClientStart()
        {
            try
            {
                //tcpClient.State = ServiceState.Started;
                if (tcpClient.Connect(IP, Port))
                {
                //    tcpClient.State
                       //isClientConnected = true;
                    return true;
                }
                else
                {
                    isClientConnected = false;
                    return false;
                }
            }
            catch (Exception ex)
            {
                isClientConnected = false;
                MessageBox.Show($"Client{Name}  {IP}:{Port}连接错误：" + ex.Message);
                return false;
            }
        }
        public  void TcpClientSend(string s) //发送字符串 
        {
            try
            {
                strClientRecv = "";
                string strSend = s.Trim() + "\r\n";
                byte[] buffer = System.Text.Encoding.Default.GetBytes(strSend);//byte[] buffer = System.Text.Encoding.UTF8.GetBytes(str);
                tcpClient.Send(buffer, buffer.Length);//RbtsocketSend.Send(buffer);
                ProgramHelp.Instance.SaveMsg("Client", $"Client {Name} 发送 {s}", true);
            }
            catch (Exception ex) { MessageBox.Show("异常：" + ex.Message); }
        }
        private  HandleResult Client_OnClose(TcpClient sender, SocketOperation enOperation, int errorCode)
        {
            isClientConnected = false;
            return HandleResult.Ok;
        }

        private  HandleResult Client_OnSend(TcpClient sender, byte[] bytes)
        {
            return HandleResult.Ok;
        }

        private  HandleResult Client_OnReceive(TcpClient sender, byte[] bytes)
        {
            try
            {
                string strRecv = Encoding.Default.GetString(bytes); //可以指定取开始到多少的字符  s = Encoding.Default.GetString(buffer, 0, 2);
                //ClsMy_Main.Instance.newMyLog.LogWhite("收到机械手回馈" + ":" + strRecv);//RbtsocketSend.RemoteEndPoint +//string[] split_s = s.Split(new Char[] { ',' });
                strRecv = strRecv.Replace("\n", "").Replace("\r", "");
                strClientRecv = strRecv;
                ProgramHelp.Instance.SaveMsg("Client", $"Client {Name}收到数据 {strRecv}", true);
            }
            catch (Exception ex)
            {
                MessageBox.Show($"Client {Name}接收异常：" + ex.Message);
                return HandleResult.Error;
            }
            return HandleResult.Ok;
        }

        private  HandleResult Client_OnConnect(TcpClient sender)
        {
            isClientConnected = true;
            
            return HandleResult.Ok;
        }

        private static HandleResult Client_OnPrepareConnect(TcpClient sender, IntPtr socket)
        {
            return HandleResult.Ok;
        }
        #endregion
    }
}