using CommonUtils.Log4;
using CommonUtils.Msgbox;
using CommonUtils.Tcp.TcpSocket;
using Prism.Commands;
using Prism.Mvvm;
using S7.Net;
using S7NetModule.Model;
using S7NetModule.S7;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WpfControlLibrary.IpAddress;

namespace S7NetModule.ViewModels
{
    public class S7NetViewModel : CommonUtils.ViewModelBase.BaseViewModel
    {
        private string _message;
        public string Message
        {
            get { return _message; }
            set { SetProperty(ref _message, value); }
        }


        private IpAddressViewModel _IpAddressViewModel=new IpAddressViewModel();

        public IpAddressViewModel IpAddressViewModel
        {
            get { return _IpAddressViewModel; }
            set
            {
                S7NetModule.IpAddress=value.AddressText;
                SetProperty(ref _IpAddressViewModel, value);
            }
        }



        private S7PlcModel _s7NetModel=null;


        public S7PlcModel SelectS7Netmodel
        {
            get
            {

                return _s7NetModel;
            }
            set
            {

                SetProperty(ref _s7NetModel, value);
            }
        }


        private List<CpuType> _cpuType=new List<CpuType>()
        {
           CpuType.S7200,
            CpuType.Logo0BA8,
             CpuType.S7200Smart,
              CpuType.S7300,
               CpuType.S7400,
                CpuType.S71200,
                 CpuType.S71500,
        };

        public List<CpuType> CpuTypes
        {
            get
            {
                return _cpuType;
            }
            set { SetProperty(ref _cpuType, value); }
        }

        private S7PlcModel s7NetModule=new S7PlcModel();

        public S7PlcModel S7NetModule
        {
            get
            {
                s7NetModule.IpAddress = _IpAddressViewModel.AddressText;
                return s7NetModule;
            }
            set
            {

                SetProperty(ref s7NetModule, value);
            }
        }

        private ObservableCollection<S7PlcModel> s7NetModels =new ObservableCollection<S7PlcModel>();
        public ObservableCollection<S7PlcModel> S7NetModels
        {
            get => s7NetModels;
            set
            {
                SetProperty(ref s7NetModels, value);
            }
        }

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




        private DelegateCommand _S7Opencommand;

        public DelegateCommand S7Opencommand =>
            _S7Opencommand ?? ( _S7Opencommand = new DelegateCommand(OpenS7ClientCommand) );


        public S7NetViewModel()
        {
            Message = "View A from your Prism Module";
            IpAddressViewModel=new IpAddressViewModel();
            IpAddressViewModel.SetAddress(S7NetModule.IpAddress);
        }


        public void OpenS7ClientCommand()
        {
            if ( UiOpenText == "断开" )
            {
                for ( int i = 0; i < S7NetModels.Count; i++ )
                {
                    if ( SelectS7Netmodel != null )
                    {
                        if ( S7NetModels[ i ].IpAddress + ":" + S7NetModels[ i ].Port == SelectS7Netmodel.IpAddress + ":" + SelectS7Netmodel.Port )
                        {
                            S7NetModels[ i ].plcClient.Close();

                        }
                    }
                    else
                    {
                        if ( S7NetModels[ i ].IpAddress + ":" + S7NetModels[ i ].Port == S7NetModule.IpAddress + ":" + S7NetModule.Port )
                        {
                            S7NetModels[ i ].plcClient.Close();

                        }

                    }
                }
                UiOpenText = "连接";
                return;
            }
            if ( S7NetModule.IpAddress.Trim() == "" )
            {
                WinMessageBox.Show("IP地址不能为空！");
                return;
            }
            if ( S7NetModule.Slot <= 0 )
            {
                WinMessageBox.Show("端口号不能为空！");
                return;
            }
            S7Plc plc = new S7Plc();
            plc.RemoteClose += S7NetClient_RemoteClose;
            plc.model=new S7PlcModel() {IpAddress= S7NetModule.IpAddress,
                 CpuType=S7NetModule.CpuType,
                  Timeout=S7NetModule.Timeout,
                Rack= S7NetModule.Rack,
                Slot= S7NetModule.Slot };
            if ( !plc.Open() )
            {
                WinMessageBox.Show("连接服务器失败！");
                return;
            }
            UiOpenText = "断开";
            S7PlcModel model= new S7PlcModel()
            {
                IpAddress = S7NetModule.IpAddress,
                CpuType = S7NetModule.CpuType,
                Rack=S7NetModule.Rack,
                Slot=S7NetModule.Slot,
                 Timeout=S7NetModule.Timeout,
                plcClient = plc
            };
            S7Add(model);
            
            
        }

        public void OpenAllClientCommand() 
        {
            try
            {
                for ( int i = 0; i < S7NetModels.Count; i++ )
                {
                    if ( !S7NetModels[ i ].plcClient.plc.IsConnected )
                    {
                        if ( !S7NetModels[ i ].plcClient.Open() )
                        {
                            return;
                        }
                    }
                }
            }
            catch ( Exception ex )
            {

                isErr = true;
                LogHelper.Error("S7客户端运行错误 " + ex.Message);

            }

        }
        public void CloseAllClientCommand()
        {

            for ( int i = 0; i < S7NetModels.Count; i++ )
            {
                if (S7NetModels[ i ].plcClient.plc.IsConnected )
                {
                    S7NetModels[ i ].plcClient.Close();
                   
                }
            }

        }
        public static event Action<ObservableCollection<S7PlcModel> > ItemAdded;
        public static  event Action<ObservableCollection<S7PlcModel> > ItemRemoved;

        public  void S7Add(S7PlcModel item)
        {
            S7NetModels.Add(item);
            ItemAdded?.Invoke(S7NetModels);
        }

        public  void S7AddRemove(int item)
        {
             S7NetModels.RemoveAt(item);
            ItemRemoved?.Invoke(S7NetModels);
            
        }


        private void S7NetClient_RemoteClose(string key)
        {
            for ( int i = 0; i < S7NetModels.Count; i++ )
            {
                if ( S7NetModels[ i ].IpAddress + ":" + S7NetModels[ i ].Port == key )
                {

                    S7AddRemove(i);
                }
            }
            LogHelper.Info(key + "连接断开");
        }
    }
}