using CommonUtils.Log4;
using CommonUtils.Msgbox;
using CommonUtils.Tcp.TcpSocket;
using Prism.Commands;
using Prism.Mvvm;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Linq.Expressions;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;
using TcpClientModule.Model;
using WpfControlLibrary.IpAddress;

namespace TcpClientModule.ViewModels
{
    public class TcpClientViewModel :CommonUtils.ViewModelBase.BaseViewModel
    {
        private string _message;
        public string Message
        {
            get { return _message; }
            set { SetProperty(ref _message, value); }
        }
        private IpAddressViewModel _ipAddressView=new IpAddressViewModel();
        public IpAddressViewModel IpAddressView
        {
            get => _ipAddressView;
            set
            {
                Tcp_Clientmodel.Ipstring = value.AddressText;
                SetProperty(ref _ipAddressView, value);
            }

        }


        private TcpClientModel _tcpClientModel=null;


        public TcpClientModel SelectTcp_Clientmodel
        {
            get
            {

                return _tcpClientModel;
            }
            set
            {

                SetProperty(ref _tcpClientModel, value);
            }
        }

        private TcpClientModel tcpClientmodel=new TcpClientModel();
        public TcpClientModel Tcp_Clientmodel
        {
            get
            {
                tcpClientmodel.Ipstring = _ipAddressView.AddressText;
                return tcpClientmodel;
            }
            set {

                SetProperty(ref tcpClientmodel, value);
            }
        }

        private ObservableCollection<TcpClientModel> tcpClientModels =new ObservableCollection<TcpClientModel>();
        public ObservableCollection<TcpClientModel> TcpClientModels
        {
            get
            {
                
                return tcpClientModels;
            }
            set
            {
                SetProperty(ref tcpClientModels, value);
            }
        }



        private string uiOpenText="连接";
        public string UiOpenText
        {
            get => uiOpenText;
            set
            {
                SetProperty(ref uiOpenText, value);
            }
        }




        private DelegateCommand _TcpClientOpencommand;

        public DelegateCommand TcpClientOpencommand =>
            _TcpClientOpencommand ?? ( _TcpClientOpencommand = new DelegateCommand(OpenTcpClientCommand) );

     

        public TcpClientViewModel()
        {
            Message = "View A from your Prism Module";
            IpAddressView.SetAddress(Tcp_Clientmodel.Ipstring);
        }

        public void OpenTcpClientCommand()
        {
            if ( UiOpenText == "断开" )
            {
                for ( int i = 0; i < tcpClientModels.Count; i++ )
                {
                    if ( SelectTcp_Clientmodel != null )
                    {
                        if ( tcpClientModels[ i ].Ipstring + ":" + tcpClientModels[ i ].Port == SelectTcp_Clientmodel.Ipstring + ":" + SelectTcp_Clientmodel.Port )
                        {
                            tcpClientModels[ i ].socketClient.Close();

                        }
                    }
                    else
                    {
                        if ( tcpClientModels[ i ].Ipstring + ":" + tcpClientModels[ i ].Port == Tcp_Clientmodel.Ipstring + ":" + Tcp_Clientmodel.Port )
                        {
                            tcpClientModels[ i ].socketClient.Close();

                        }

                    }
                }
                UiOpenText = "连接";
                return;
            }
            if ( Tcp_Clientmodel.Ipstring.Trim() == "" )
            {
                WinMessageBox.Show("IP地址不能为空！");
                return;
            }
            if ( Tcp_Clientmodel.Port <= 0 )
            {
                WinMessageBox.Show("端口号不能为空！");
                return;
            }
            TcpSocketClient tcpSocketClient = new TcpSocketClient();
            tcpSocketClient.RemoteClose += TcpSocketClient_RemoteClose;
            if ( !tcpSocketClient.Connect(Tcp_Clientmodel.Ipstring, Tcp_Clientmodel.Port) )
            {
                WinMessageBox.Show("连接服务器失败！");
                return;
            }
            UiOpenText = "断开";
            TcpClientModel model= new TcpClientModel() { Ipstring = tcpClientmodel.Ipstring, Port = tcpClientmodel.Port, socketClient = tcpSocketClient };
             TcpAdd(model);
            if ( tcpSocketClient.StartReceive() == false )
                return;
        }

        public void OpenAllTcpClientCommand()
        {
            try
            {
                for ( int i = 0; i < tcpClientModels.Count; i++ )
                {
                    if (tcpClientModels[ i ].socketClient == null )
                    {
                        tcpClientModels[ i ].socketClient = new TcpSocketClient();
                        tcpClientModels[ i ].socketClient.Connect(tcpClientModels[ i ].Ipstring, tcpClientModels[ i ].Port);
                    }
                    if ( !tcpClientModels[ i ].socketClient.Socket.Connected )
                        tcpClientModels[ i ].socketClient.Connect(tcpClientModels[ i ].Ipstring, tcpClientModels[ i ].Port);
                }
            }
            catch(Exception e) 
            {
                LogHelper.Error("Tcp客户端运行错误 "+e.Message);
                isErr = true;
            }
               
        }
        private void TcpSocketClient_RemoteClose(string key)
        {
            for ( int i = 0; i < TcpClientModels.Count; i++ )
            {
                if ( TcpClientModels[ i ].Ipstring + ":" + TcpClientModels[ i ].Port == key ) 
                {

                    TcpRemove(i);
                }
            }
            LogHelper.Info(key+"连接断开");
        }

        public static event Action<ObservableCollection<TcpClientModel>> ItemAdded;
        public static event Action<ObservableCollection<TcpClientModel>> ItemRemoved;

        public  void TcpAdd(TcpClientModel item)
        {
            TcpClientModels.Add(item);
            ItemAdded?.Invoke(TcpClientModels);
        }

        public  void TcpRemove(int item)
        {
            TcpClientModels.RemoveAt(item);
            ItemRemoved?.Invoke(TcpClientModels);
          
        }
    }
}