using System;
using System.Collections.Generic;
using System.Text;
using TouchSocket.Core;
using TouchSocket.Sockets;

namespace SunlightAggregationManager.UserClass
{
    public class AsyncTcpClient
    {
        public static TouchSocket.Sockets.TcpClient tcpClient = new TouchSocket.Sockets.TcpClient();
        public static async void Configuration(string ip, string Name, string user, string Password)
        {
            await TcpClient(tcpClient, "tcp://"+ip);
        }
        public static async Task TcpClient(TouchSocket.Sockets.TcpClient tcpClient, string ip)
        {
            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) =>
            {            
                System.Data.DataRow targetRow =ViewModel.MainWindowViewModel._service.Select("ID = 1").FirstOrDefault()!;
                if (targetRow != null)
                {
                    targetRow.BeginEdit();
                    targetRow["Status"] = "Connected";
                    targetRow.EndEdit();
                }
                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) => {
                System.Data.DataRow targetRow = ViewModel.MainWindowViewModel._service.Select("ID = 1").FirstOrDefault()!;
                if (targetRow != null)
                {
                    targetRow.BeginEdit();
                    targetRow["Status"] = "Disconnect";
                    targetRow.EndEdit();
                }
                return EasyTask.CompletedTask; };//从服务器断开连接，当连接不成功时不会触发。
            #region Tcp客户端使用Received异步委托接收数据
            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.Memory.Span.ToString(Encoding.UTF8);

                //DataReceived.Received(mes);

                return EasyTask.CompletedTask;
            };
            #endregion

            try
            {
                await tcpClient.SetupAsync(new TouchSocketConfig()
                    .SetSingleStreamDataHandlingAdapter(() => new PeriodPackageAdapter())//以超时周期和包
                    .SetRemoteIPHost(ip)
                    .ConfigurePlugins(a =>
                    {
                        a.UseReconnection<TouchSocket.Sockets.TcpClient>(options =>
                        {
                            options.PollingInterval = TimeSpan.FromSeconds(5);
                        });
                    }));

                await tcpClient.ConnectAsync();//调用连接，当连接不成功时，会抛出异常。
            }
            catch (Exception ex)
            {
                Console.WriteLine("Tcp:" + ex.ToString());
            }
        }
    }
}