using Modbus.Device;
using P_RTU_TEST_WinForm;
using System.Configuration;
using System.Net.Http;
using System.Net.Sockets;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;
using 医用刨削器特征新版8;
using 软胶囊弹性硬度测试仪;
using 软胶囊弹性硬度测试仪.Data;


namespace EmptyLoadTest
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {

        #region 私有字段

        private TcpClient _tcpClient => ModbusResourceManager.Instance.TcpClient;
        private IModbusMaster _modbusMaster => ModbusResourceManager.Instance.ModbusMaster;



        private readonly DispatcherTimer _readTimer;

        #endregion

        软胶囊弹性硬度测试仪.Function ma;
        DataChange c = new DataChange();
        public MainWindow()
        {
            InitializeComponent();
            InitializeModbusTcp();
            _readTimer = InitDispatcherTimer();
        }

        private static MainWindow _instance;
        public static MainWindow Instance
        {
            get
            {
                if (_instance == null || !_instance.IsLoaded)
                {
                    _instance = new MainWindow();
                }
                return _instance;
            }
        }

        private void InitializeModbusTcp()
        {
            try
            {

                //string plcIp = "192.168.1.10";
                string plcIp = "127.0.0.1";
                bool initSuccess = ModbusResourceManager.Instance.Init(plcIp, 502);
                if (!initSuccess)
                {
                    MessageBox.Show("连接Modbus服务器失败！", "错误");
                    this.Close();
                    return;
                }

                // 检查连接状态
                if (_tcpClient == null || !_tcpClient.Connected)
                {
                    MessageBox.Show("Modbus连接异常！", "错误");
                    this.Close();
                    return;
                }

                ma = new Function(_modbusMaster);

            }
            catch (Exception ex)
            {
                ShowError($"Modbus初始化失败: {ex.Message}");
            }
        }

        private void ShowError(string msg) => MessageBox.Show(msg, "错误", MessageBoxButton.OK, MessageBoxImage.Error);


        private DispatcherTimer InitDispatcherTimer()
        {
            var timer = new DispatcherTimer
            {
                Interval = TimeSpan.FromMilliseconds(50)
            };
            timer.Tick += async (s, e) =>
            {
                if (_modbusMaster != null)
                {
                    try
                    {
                        await ReadAddr262DataAsync();
                    }
                    catch { }
                }
            };
            return timer;
        }

        private async System.Threading.Tasks.Task ReadAddr262DataAsync()
        {
            try
            {
                // 增强的空值检查和连接测试
                if (_modbusMaster == null || _tcpClient == null)
                {
                    System.Diagnostics.Debug.WriteLine("Modbus客户端为空");
                    return;
                }

                // 测试连接是否真的可用
                if (!_tcpClient.Connected)
                {
                    System.Diagnostics.Debug.WriteLine("TCP连接已断开");
                    // 尝试重新初始化
                    await Dispatcher.BeginInvoke(() => InitializeModbusTcp());
                    return;
                }

                // 创建任务列表
                var tasks = new List<Task>
        {
            ReadAndUpdateFloatAsync(18, 1, intrval2, "F0", " "),
        };

                await Task.WhenAll(tasks);
            }
            catch (SocketException sockEx)
            {
                System.Diagnostics.Debug.WriteLine($"Socket异常: {sockEx.Message}");
                // 网络异常，尝试重新连接
                await Dispatcher.BeginInvoke(() =>
                   {
                       MessageBox.Show("网络连接异常，尝试重新连接...", "提示",
                           MessageBoxButton.OK, MessageBoxImage.Warning);
                       InitializeModbusTcp();
                   });
            }
            catch (Exception ex)
            {
                ShowError($"读取数据失败：{ex.Message}");
            }
        }

        private async Task ReadAndUpdateFloatAsync(int address, int length, System.Windows.Controls.TextBox control, string format, string unit)
        {
            try
            {
                // 添加空值检查
                if (_modbusMaster == null || _tcpClient == null || !_tcpClient.Connected)
                {
                    return;
                }
                ushort[] registers = await Task.Run(async () =>
                   await _modbusMaster?.ReadHoldingRegistersAsync(1, (ushort)address, (ushort)length)
                );

                if (registers != null && registers.Length >= 2)
                {
                    float value = c.UshortToFloat(registers[1], registers[0]);
                    Dispatcher.Invoke(() => control.Text = value.ToString(format) + unit);
                }
                else if (registers != null && registers.Length >= 1)
                {
                    int value = registers[0];
                    Dispatcher.Invoke(() => control.Text = value.ToString(format) + unit);
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"读取地址{address}失败：{ex.Message}");
            }
        }

        private void settingspeed_GotFocus(object sender, RoutedEventArgs e)
        {
            string dd = settingspeed.Text.Trim();
            //ma.WriteToPLCForNew(settingspeed.Text.Trim(), 1334, Function.DataType.浮点型);
            //System.Threading.Tasks.Task.Delay(50);
            //_isManualInput = false; // 写入后恢复读取
            //t0.Focus();
        }

        int i = 1;
        private void Button_Click(object sender, RoutedEventArgs e)
        {

            try
            {

                // 1. 获取文本框值（去除首尾空格，避免空值）
                string speed = settingspeed.Text?.Trim() ?? string.Empty;
                string speed2 = actualspeed.Text?.Trim() ?? string.Empty;
                string interval2 = interval.Text?.Trim() ?? string.Empty;
                // 校验值（可选，根据业务需求调整）
                if (string.IsNullOrEmpty(speed) || string.IsNullOrEmpty(speed2))
                {
                    MessageBox.Show("速度值不能为空！", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                    return;
                }

                if (i > 3)
                    i = 1;
                // 2. 读取配置文件（App.config）
                Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);

                // 3. 写入/更新配置项
                // 配置项1：设置速度（键名可自定义，如 "SettingSpeed"）
                if (config.AppSettings.Settings["SettingSpeed"] == null)
                {
                    // 配置项不存在则新增
                    config.AppSettings.Settings.Add("SettingSpeed", speed);
                }
                else
                {
                    // 配置项已存在则更新值
                    config.AppSettings.Settings["SettingSpeed"].Value = speed;
                }


                // 配置项2：实际速度（键名："ActualSpeed"）
                if (config.AppSettings.Settings["interval"] == null)
                {
                    config.AppSettings.Settings.Add("interval", interval2);
                }
                else
                {
                    config.AppSettings.Settings["interval"].Value = interval2;
                }

                if (i == 1)
                {
                    config.AppSettings.Settings["ActualSpeed1"].Value = speed2;
                }
                else if (i == 2)
                {
                    config.AppSettings.Settings["ActualSpeed2"].Value = speed2;
                }
                else if (i == 3)
                {
                    config.AppSettings.Settings["ActualSpeed3"].Value = speed2;
                }

                status.Text = i.ToString();
                // 4. 保存配置更改（关键：不调用Save则修改不生效）
                config.Save(ConfigurationSaveMode.Modified);
                // 刷新配置管理器，让后续读取能获取最新值
                ConfigurationManager.RefreshSection("appSettings");
                if (i == 3)
                {
                    MessageBox.Show("3次记录已保存");
                }
                i++;
            }
            catch (ConfigurationErrorsException ex)
            {
                // 捕获配置文件操作异常（如权限不足、文件损坏）
                MessageBox.Show($"配置文件写入失败：{ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
            }
            catch (Exception ex)
            {
                // 捕获其他异常
                MessageBox.Show($"保存失败：{ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        private void intrval2_GotFocus(object sender, RoutedEventArgs e)
        {
            ma.WriteToPLCForNew(intrval2.Text.Trim(), 18, 软胶囊弹性硬度测试仪.Function.DataType.整形);
            System.Threading.Tasks.Task.Delay(50);
            t0.Focus();
        }

        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            ma.BtnClickFunctionForNew(Function.ButtonType.复归型, 200);
        }

        private void Button_Click_2(object sender, RoutedEventArgs e)
        {
            ma.BtnClickFunctionForNew(Function.ButtonType.复归型, 200);
        }



        int j = 1;
        private void Button_Click_4(object sender, RoutedEventArgs e)
        {
            try
            {


                string interval_ = interval.Text?.Trim() ?? string.Empty;

                string interval2_ = intrval2.Text?.Trim() ?? string.Empty;

                if (j > 3)
                    j = 1;
                // 2. 读取配置文件（App.config）
                Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);



                // 配置项2：实际速度（键名："ActualSpeed"）
                if (config.AppSettings.Settings["interval"] == null)
                {
                    config.AppSettings.Settings.Add("interval", interval_);
                }
                else
                {
                    config.AppSettings.Settings["interval"].Value = interval_;
                }



                if (j == 1)
                {
                    config.AppSettings.Settings["interval1"].Value = interval2_;
                }
                else if (j == 2)
                {
                    config.AppSettings.Settings["interval2"].Value = interval2_;
                }
                else if (j == 3)
                {
                    config.AppSettings.Settings["interval3"].Value = interval2_;
                }
                status.Text = j.ToString();
                // 4. 保存配置更改（关键：不调用Save则修改不生效）
                config.Save(ConfigurationSaveMode.Modified);
                // 刷新配置管理器，让后续读取能获取最新值
                ConfigurationManager.RefreshSection("appSettings");
                if (j == 3)
                {
                    MessageBox.Show("3次记录已保存");
                }
                j++;

            }
            catch (ConfigurationErrorsException ex)
            {
                // 捕获配置文件操作异常（如权限不足、文件损坏）
                MessageBox.Show($"配置文件写入失败：{ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
            }
            catch (Exception ex)
            {
                // 捕获其他异常
                MessageBox.Show($"保存失败：{ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }


        private void LoadTestMenuItem_Click(object sender, RoutedEventArgs e)
        {
            var mainWindow = EmergencyStopWindow.Instance;

            // 检查窗口状态，只在窗口未显示时调用ShowDialog
            if (!mainWindow.IsVisible)
            {
                mainWindow.Show();
            }
            else
            {
                // 如果窗口已显示，可将其激活到前台
                mainWindow.Activate();
            }

            Close();
        }

        private void ReportMenuItem_Click(object sender, RoutedEventArgs e)
        {

            var mainWindow = ExperimentReportWindow.Instance;

            // 检查窗口状态，只在窗口未显示时调用ShowDialog
            if (!mainWindow.IsVisible)
            {
                mainWindow.Show();
            }
            else
            {
                // 如果窗口已显示，可将其激活到前台
                mainWindow.Activate();
            }

            Close();

        }

        private void MenuItem_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                // 停止所有定时器
                _readTimer?.Stop();


                // 关闭Modbus连接
                if (_modbusMaster != null)
                {
                    _modbusMaster.Dispose();
                }

                // 关闭TCP连接
                if (_tcpClient != null && _tcpClient.Connected)
                {
                    _tcpClient.Close();
                }

                // 如果是主窗口，退出程序
                Application.Current.Shutdown();

                // 或者关闭当前窗口
                // this.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show($"退出程序时出错：{ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            _readTimer?.Start();



            Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);

            settingspeed.Text = config.AppSettings.Settings["SettingSpeed"].Value;

            actualspeed.Text = config.AppSettings.Settings["ActualSpeed1"].Value;

            interval.Text = config.AppSettings.Settings["ActualSpeed1"].Value;
        }

        private void Button_Click_3(object sender, RoutedEventArgs e)
        {
            var mainWindow = TorqueParameterWindow.Instance;

            // 检查窗口状态，只在窗口未显示时调用ShowDialog
            if (!mainWindow.IsVisible)
            {
                mainWindow.Show();
            }
            else
            {
                // 如果窗口已显示，可将其激活到前台
                mainWindow.Activate();
            }

            Close();
        }

        private void JumpingTest_Click(object sender, RoutedEventArgs e)
        {



            // WPF 跳转到 WinForm 窗口
            var mainWindow = MainForm.Instance;

            // WinForm 用：IsHandleCreated 替代 IsVisible
            if (!mainWindow.IsHandleCreated)
            {
                // 关键：WinForm 窗口必须用 Show() 不能用 ShowDialog()
                mainWindow.Show();
            }
            else
            {
                mainWindow.Activate();
            }

           // this.Close();
        }
    }
}