ADP/BenchMovementModule/ViewModels/Dialogs/GantryConfigDialogViewModel.cs

using System.Collections.ObjectModel;
using System.Windows.Input;
using BenchMovementModule.HardwareDrive;
using Logger;
using UIShare.ViewModelBase;

namespace BenchMovementModule.ViewModels.Dialogs
{
    public class GantryConfigDialogViewModel : DialogViewModelBase
    {
        #region 属性

        private string _title = "台架 TCP 连接配置";
        public string Title
        {
            get => _title;
            set => SetProperty(ref _title, value);
        }

        private string _ipAddress = "192.168.0.30";
        public string IpAddress
        {
            get => _ipAddress;
            set => SetProperty(ref _ipAddress, value);
        }

        private int _port = 502;
        public int Port
        {
            get => _port;
            set => SetProperty(ref _port, value);
        }

        private int _sendTimeout = 3000;
        public int SendTimeout
        {
            get => _sendTimeout;
            set => SetProperty(ref _sendTimeout, value);
        }

        private int _receiveTimeout = 3000;
        public int ReceiveTimeout
        {
            get => _receiveTimeout;
            set => SetProperty(ref _receiveTimeout, value);
        }

        private bool _isConnected;
        public bool IsConnected
        {
            get => _isConnected;
            set => SetProperty(ref _isConnected, value);
        }

        private string _connectionStatus = "未连接";
        public string ConnectionStatus
        {
            get => _connectionStatus;
            set => SetProperty(ref _connectionStatus, value);
        }

        private string _errorMessage = string.Empty;
        public string ErrorMessage
        {
            get => _errorMessage;
            set => SetProperty(ref _errorMessage, value);
        }

        public ObservableCollection<int> CommonPorts { get; } = new()
        {
            502, 102, 80, 8080, 5020, 4840
        };

        public ObservableCollection<int> CommonTimeouts { get; } = new()
        {
            500, 1000, 2000, 3000, 5000, 10000
        };

        #endregion

        #region 命令
        public ICommand ConnectCommand { get; }
        public ICommand DisconnectCommand { get; }
        public ICommand CloseCommand { get; }
        #endregion

        private GantryControlTcp? _gantry;

        public GantryConfigDialogViewModel(IContainerProvider containerProvider) : base(containerProvider)
        {
            ConnectCommand = new DelegateCommand(OnConnect);
            DisconnectCommand = new DelegateCommand(OnDisconnect);
            CloseCommand = new DelegateCommand(OnClose);
        }

        private void ApplyConfigToDevice()
        {
            if (_gantry?.TcpDevice == null) return;
            _gantry.TcpDevice.ConfigureDevice(IpAddress, Port, SendTimeout, ReceiveTimeout);
        }

        private async void OnConnect()
        {
            ErrorMessage = string.Empty;

            if (string.IsNullOrWhiteSpace(IpAddress))
            {
                ErrorMessage = "IP 地址不能为空";
                return;
            }
            if (!System.Net.IPAddress.TryParse(IpAddress, out _))
            {
                ErrorMessage = "IP 地址格式不正确";
                return;
            }
            if (Port <= 0 || Port > 65535)
            {
                ErrorMessage = "端口范围应在 1 - 65535";
                return;
            }

            try
            {
                ConnectionStatus = "连接中...";
                ApplyConfigToDevice();
                bool ok = await _gantry!.ConnectAsync();
                if (ok)
                {
                    IsConnected = true;
                    ConnectionStatus = "已连接";
                    LoggerHelper.Info($"[BenchMovement] 台架连接成功: {IpAddress}:{Port}");
                }
                else
                {
                    ConnectionStatus = "连接失败";
                    ErrorMessage = "连接失败，请检查网络和设备状态";
                }
            }
            catch (Exception ex)
            {
                ConnectionStatus = "连接失败";
                ErrorMessage = $"连接异常: {ex.Message}";
                LoggerHelper.Error($"[BenchMovement] 连接异常: {ex.Message}");
            }
        }

        private void OnDisconnect()
        {
            if (_gantry == null) return;
            try
            {
                _gantry.Close();
                IsConnected = false;
                ConnectionStatus = "未连接";
                ErrorMessage = string.Empty;
                LoggerHelper.Info("[BenchMovement] 台架已断开");
            }
            catch (Exception ex)
            {
                ErrorMessage = $"断开失败: {ex.Message}";
                LoggerHelper.Error($"[BenchMovement] 断开失败: {ex.Message}");
            }
        }

        private void OnClose()
        {
            RequestClose.Invoke(ButtonResult.OK);
        }

        #region Prism Dialog 规范

        public override void OnDialogOpened(IDialogParameters parameters)
        {
            _eventAggregator.GetEvent<UIShare.PubEvent.OverlayEvent>().Publish(true);

            if (parameters.ContainsKey("Gantry"))
            {
                _gantry = parameters.GetValue<GantryControlTcp>("Gantry");

                // 从现有设备读取当前配置
                if (_gantry?.TcpDevice != null)
                {
                    IpAddress = _gantry.TcpDevice.IPAddress;
                    Port = _gantry.TcpDevice.Port;
                    SendTimeout = _gantry.TcpDevice.SendTimeout;
                    ReceiveTimeout = _gantry.TcpDevice.ReceiveTimeout;
                }

                // 同步当前连接状态
                IsConnected = _gantry?.IsConnected ?? false;
                ConnectionStatus = IsConnected ? "已连接" : "未连接";
            }
        }

        public override void OnDialogClosed()
        {
            _eventAggregator.GetEvent<UIShare.PubEvent.OverlayEvent>().Publish(false);
        }

        #endregion
    }
}