using HighWayIot.Log4net;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TouchSocket.Core;
using TouchSocket.Sockets;

namespace HighWayIot.TouchSocket
{
    public class TcpClientServer
    {
        private static readonly Lazy<TcpClientServer> lazy = new Lazy<TcpClientServer>(() => new TcpClientServer());

        public static TcpClientServer Instance => lazy.Value;

        private static LogHelper logHelper = LogHelper.Instance;

        TcpClient tcpClient = new TcpClient();

        

        /// <summary>
        /// 客户端连接
        /// </summary>
        /// <returns></returns>
        public async Task<bool> ClientConnect(string ip, string port)
        {
            
            
            tcpClient.Connecting = (client, e) =>
            {
                return EasyTask.CompletedTask;
            };//即将连接到服务器，此时已经创建socket，但是还未建立tcp
            tcpClient.Connected = (client, e) =>
            {
                return EasyTask.CompletedTask;
            };//成功连接到服务器
            tcpClient.Closing = (client, e) =>
            {
                return EasyTask.CompletedTask;
            };//即将从服务器断开连接。此处仅主动断开才有效。
            tcpClient.Closed = (client, e) =>
            {
                return EasyTask.CompletedTask;
            };//从服务器断开连接，当连接不成功时不会触发。
            tcpClient.Received = (client, e) =>
            {
                //从服务器收到信息。但是一般byteBlock和requestInfo会根据适配器呈现不同的值。
                var mes = e.ByteBlock.Span.ToString(Encoding.UTF8);
                tcpClient.Logger.Info($"客户端接收到信息：{mes}");
                return EasyTask.CompletedTask;
            };

            //载入配置
            await tcpClient.SetupAsync(new TouchSocketConfig()
                  .SetRemoteIPHost($"{ip}:{port}")
                  .ConfigureContainer(a =>
                  {
                      a.AddConsoleLogger();//添加一个日志注入
                  }));

            await tcpClient.ConnectAsync();//调用连接，当连接不成功时，会抛出异常。

            Result result = await tcpClient.TryConnectAsync();//或者可以调用TryConnectAsync
            if (result.IsSuccess())
            {

            }

            tcpClient.Logger.Info("客户端成功连接");
            return result.IsSuccess();
        }
    }
}