using Microsoft.Extensions.Logging;
using SlnMesnac.Common;
using SlnMesnac.Config;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using TouchSocket.Core;
using TouchSocket.Sockets;

#region << 版 本 注 释 >>
/*--------------------------------------------------------------------
* 版权所有 (c) 2024 WenJY 保留所有权利。
* CLR版本：4.0.30319.42000
* 机器名称：LAPTOP-E0N2L34V
* 命名空间：SlnMesnac.TouchSocket
* 唯一标识：496f8d2b-70e3-4a05-ae18-a9b0fcd06b82
*
* 创建者：WenJY
* 电子邮箱：wenjy@mesnac.com
* 创建时间：2024-03-27 21:58:35
* 版本：V1.0.0
* 描述：
*
*--------------------------------------------------------------------
* 修改人：
* 时间：
* 修改说明：
*
* 版本：V1.0.0
*--------------------------------------------------------------------*/
#endregion << 版 本 注 释 >>
namespace SlnMesnac.TouchSocket
{
    public class TcpServer
    {
        private ILogger<TcpServer> _logger;
        private readonly TcpService _service;
        private DebugConfig config = DebugConfig.Instance;
        private InkJetCodeHelper inkJetCodeHelper = InkJetCodeHelper.Instance;
        /// <summary>
        /// 接收客户端指令委托
        /// </summary>
        public delegate void ReceivedClientBuffer(ISocketClient client,byte[] buffer);
        public event ReceivedClientBuffer? ReceivedClientBufferEvent;

        public delegate void RefreshClientInfo(TcpService tcpService);
        public event RefreshClientInfo? RefreshClientInfoEvent;

        public TcpServer(ILogger<TcpServer> logger,TcpService tcpService)
        {
            _logger = logger;
            _service = tcpService;
        }

        public void Init(int serverPort)
        {
            try
            {
                _logger.LogInformation("tcp启动");
                _service.Connecting = (client, e) => {  
                    _logger.LogInformation($"客户端{client.IP}正在接入服务");
                    return EasyTask.CompletedTask;
                };
                _service.Connected = (client, e) => {   
                    _logger.LogInformation($"客户端{client.IP}接入服务成功");
                    RefreshClientInfoEvent?.Invoke(_service);
                   
                    return EasyTask.CompletedTask;
                };
                _service.Disconnected = (client, e) => { 
                    _logger.LogInformation($"客户端{client.IP}断开连接");
                    RefreshClientInfoEvent?.Invoke(_service);
                    return EasyTask.CompletedTask;
                };
                _service.Received = (client, e) =>
                {
                    //从客户端收到信息
                    var mes = Encoding.UTF8.GetString(e.ByteBlock.Buffer, 0, e.ByteBlock.Len);//注意：数据长度是byteBlock.Len
                    _logger.LogInformation($"客户端{client.IP}收到信息:{mes}");
                    byte[] receivedBuffer = new byte[e.ByteBlock.Len];
                    //Array.Copy(e.ByteBlock.Buffer, 0, receivedBuffer, 0, e.ByteBlock.Len);
                    //ReceivedClientBufferEvent?.Invoke(client,receivedBuffer);
                    
                    return EasyTask.CompletedTask;
                };

                _service.Setup(new TouchSocketConfig()//载入配置     
                    .SetListenIPHosts(new IPHost[] { new IPHost($"0.0.0.0:{serverPort}") })
                    .ConfigureContainer(a =>//容器的配置顺序应该在最前面
                    {
                        a.AddConsoleLogger();
                    })
                    .ConfigurePlugins(a =>
                    {
                        //自定义插件
                    }));
                _service.Start();
                _logger.LogInformation($"TcpServer启动成功，监听端口：{serverPort}");
            }
            catch (Exception ex)
            {
                //throw new InvalidOperationException($"TcpServer启动异常：{ex.Message}");
                _logger.LogError($"TcpServer启动异常：{ex.Message}");
            }

        }

        ///// <summary>
        ///// 向所有客户端发送心跳
        ///// </summary>
        //public void SendHeartBeat()
        //{
        //    var clients = _service.SocketClients.GetClients();
        //    foreach (var item in clients)
        //    {
        //        _service.Send(item.Id,"heartbeat");
        //    }
        //}


        //发送条码
        public void SendCode(string code)
        {
            var client = _service.SocketClients.GetClients().FirstOrDefault(x=>x.IP == config.BarCodeMachineIP);
            byte[] buffer = inkJetCodeHelper.GetBytesByCommand(code);
            _service.Send(client.Id, buffer,0, buffer.Length);

        }
    }
}