#region << 版 本 注 释 >>

/*--------------------------------------------------------------------
* 版权所有 (c) 2025 WenJY 保留所有权利。
* CLR版本：4.0.30319.42000
* 机器名称：Mr.Wen's MacBook Pro
* 命名空间：Sln.Iot.Socket
* 唯一标识：6D821766-EAFA-4C51-A757-8786E77645AC
*
* 创建者：WenJY
* 电子邮箱：
* 创建时间：2025-04-11 13:51:11
* 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 >>

using System;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Sln.Iot.Common;
using Sln.Iot.Model.dto;
using Sln.Iot.Serilog;
using Sln.Iot.Socket.Adapter;
using TouchSocket.Core;
using TouchSocket.Sockets;

namespace Sln.Iot.Socket
{
    public class TcpServer
    {
        private readonly SerilogHelper _logger;
        public readonly TcpService _service;
        private readonly StringChange _stringChange;

        public TcpServer(SerilogHelper logger, TcpService service, StringChange stringChange)
        {
            _logger = logger;
            _service = service;
            _stringChange = stringChange;
        }
        
        /// <summary>
        /// 接收客户端指令委托
        /// </summary>
        public delegate void ReceivedClientBuffer(byte[] buffer);
        public event ReceivedClientBuffer? ReceivedClientBufferEvent;

        public delegate void RefreshClientInfo(TcpService tcpService);
        public event RefreshClientInfo? RefreshClientInfoEvent;
        
        [Obsolete("Obsolete")]
        public delegate void ReceivedBufferRequestInfo(SocketClient client,BufferRequestInfo requestInfo);
        public event ReceivedBufferRequestInfo ReceivedBufferRequestInfoEvent;
        
        public void Init(int serverPort)
        {
            try
            {
                _service.Connecting = (client, e) => {  
                    _logger.Info($"客户端{client.IP}正在接入服务");
                    return EasyTask.CompletedTask;
                };
                _service.Connected = (client, e) => {   
                    _logger.Info($"客户端{client.IP}接入服务成功");
                    RefreshClientInfoEvent?.Invoke(_service);
                    return EasyTask.CompletedTask;
                };
                _service.Disconnected = (client, e) => { 
                    _logger.Info($"客户端{client.IP}断开连接");
                    RefreshClientInfoEvent?.Invoke(_service);
                    return EasyTask.CompletedTask;
                };
                _service.Received = (client, e) =>
                {
                    if (e.RequestInfo is BufferRequestInfo request)
                    {
                        _logger.Iot($"收到客户端:{client.Id};原始指令====>>>>{_stringChange.bytesToHexStr(request.buffer.Buffer, request.buffer.Len)}");
                        string msg = $"收到客户端:{client.Id};指令====>>>>Header:{BitConverter.ToString(request.header).Replace("-", "")};DataType:{request.DataType.ToString("X2")};BufferLength:{request.BufferLength};Body:{BitConverter.ToString(request.Body).Replace("-", "")};CheckBit:{request.CheckBit.ToString("X2")};Tail:{BitConverter.ToString(request.Tail).Replace("-", "")};";
                
                        _logger.Info($"{msg}");
                
                        ReceivedBufferRequestInfoEvent?.Invoke(client,request);
                
                        
                    }
                    
                    return EasyTask.CompletedTask;
                };

                _service.Setup(new TouchSocketConfig()//载入配置     
                    .SetListenIPHosts(new IPHost[] { new IPHost($"0.0.0.0:{serverPort}") })
                    .SetTcpDataHandlingAdapter(() => new CustomDataHandlingAdapter())
                    .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.Info($"TcpServer启动成功，监听端口：{serverPort}");
            }
            catch (Exception ex)
            {
                //throw new InvalidOperationException($"TcpServer启动异常：{ex.Message}");
                _logger.Error($"TcpServer启动异常：{ex.Message}");
            }

        }

        /// <summary>
        /// 向指定客户端发送指令
        /// </summary>
        /// <param name="clientId"></param>
        /// <param name="buffer"></param>
        public async Task<BufferRequestInfo> SendMsgToClient(string clientId, byte[] buffer)
        {
            if (_service.TryGetSocketClient(clientId, out SocketClient tcpSessionClient))
            {
                var waitClinet = tcpSessionClient.CreateWaitingClient(new WaitingOptions()
                {
                    FilterFunc = response => //设置用于筛选的fun委托，当返回为true时，才会响应返回
                    {
                        return true;
                    }
                });
                ResponsedData responsedData = waitClinet.SendThenResponse(buffer, 5000);
                IRequestInfo requestInfo = responsedData.RequestInfo;
                    
                BufferRequestInfo bufferRequestInfo = (BufferRequestInfo)requestInfo ;
                
                return bufferRequestInfo;
            }
            else
            {
                return new BufferRequestInfo();
            }
        }
    }
}