using AutoMapper;
using CapMachine.Core;
using CapMachine.Model.CANLIN;
using CapMachine.Wpf.Dtos;
using CapMachine.Wpf.LinDrive;
using CapMachine.Wpf.Services;
using CapMachine.Wpf.Views;
using ImTools;
using Microsoft.Win32;
using Prism.Commands;
using Prism.Events;
using Prism.Regions;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using static CapMachine.Wpf.Models.ComEnum;

namespace CapMachine.Wpf.ViewModels
{
    /// <summary>
    /// ZLG LIN 配置 ViewModel。
    /// </summary>
    public class ZlgLinDriveConfigViewModel : NavigationViewModel
    {
        /// <summary>
        /// 构造函数。
        /// </summary>
        public ZlgLinDriveConfigViewModel(IDialogService dialogService, IFreeSql freeSql,
            IEventAggregator eventAggregator, IRegionManager regionManager, SysRunService sysRunService,
            ConfigService configService, ZlgLinDriveService zlgLinDriveService, ZlgCanDriveService zlgCanDriveService,
            ComActionService comActionService, LogicRuleService logicRuleService,
            IMapper mapper)
        {
            DialogService = dialogService;
            FreeSql = freeSql;
            EventAggregator = eventAggregator;
            RegionManager = regionManager;
            SysRunService = sysRunService;
            ConfigService = configService;
            ZlgLinDriveService = zlgLinDriveService;
            ZlgCanDriveService = zlgCanDriveService;
            ComActionService = comActionService;
            LogicRuleService = logicRuleService;
            Mapper = mapper;

            InitLoadLinConfigPro();
        }

        /// <summary>
        /// Prism 弹窗服务。
        /// </summary>
        public IDialogService DialogService { get; }

        /// <summary>
        /// FreeSql（用于 LIN 配置程序/读写项/调度表 的查询与持久化）。
        /// </summary>
        public IFreeSql FreeSql { get; }

        /// <summary>
        /// 事件聚合器。
        /// </summary>
        public IEventAggregator EventAggregator { get; }

        /// <summary>
        /// 区域管理器。
        /// </summary>
        public IRegionManager RegionManager { get; }

        /// <summary>
        /// 系统运行状态服务。
        /// </summary>
        public SysRunService SysRunService { get; }

        /// <summary>
        /// 全局配置服务（用于记录当前系统选择的通信类型等状态）。
        /// </summary>
        public ConfigService ConfigService { get; }

        /// <summary>
        /// ZLG LIN 服务（LIN 生命周期、LDF 解析、软件调度、收发指示灯等）。
        /// </summary>
        public ZlgLinDriveService ZlgLinDriveService { get; }

        /// <summary>
        /// ZLG CAN 服务。
        /// 说明：LIN 与 CAN 共用同一硬件/设备句柄，打开 LIN 前需要确保 CAN 已关闭。
        /// </summary>
        public ZlgCanDriveService ZlgCanDriveService { get; }

        /// <summary>
        /// 通信驱动互斥控制服务（同一时刻只能有一种驱动操作压缩机）。
        /// </summary>
        public ComActionService ComActionService { get; }

        /// <summary>
        /// 逻辑规则服务。
        /// </summary>
        public LogicRuleService LogicRuleService { get; }

        /// <summary>
        /// AutoMapper。
        /// </summary>
        public IMapper Mapper { get; }

        private List<CanLinConfigPro> linConfigPros = new List<CanLinConfigPro>();

        private ObservableCollection<CanLinConfigPro>? _ListCanLinConfigPro;
        /// <summary>
        /// LIN 配置程序集合。
        /// </summary>
        public ObservableCollection<CanLinConfigPro>? ListCanLinConfigPro
        {
            get { return _ListCanLinConfigPro; }
            set { _ListCanLinConfigPro = value; RaisePropertyChanged(); }
        }

        /// <summary>
        /// 选中的配置程序。
        /// </summary>
        public CanLinConfigPro? SelectCanLinConfigPro { get; set; }

        private ObservableCollection<CanLinRWConfigDto> _listWriteCanLinRWConfigDto = new ObservableCollection<CanLinRWConfigDto>();
        /// <summary>
        /// 写入配置 DTO 集合（UI 展示/编辑用）。
        /// </summary>
        public ObservableCollection<CanLinRWConfigDto> ListWriteCanLinRWConfigDto
        {
            get { return _listWriteCanLinRWConfigDto; }
            set { _listWriteCanLinRWConfigDto = value; RaisePropertyChanged(); }
        }

        private ObservableCollection<CanLinRWConfigDto> _listReadCanLinRWConfigDto = new ObservableCollection<CanLinRWConfigDto>();
        /// <summary>
        /// 读取配置 DTO 集合（UI 展示/编辑用）。
        /// </summary>
        public ObservableCollection<CanLinRWConfigDto> ListReadCanLinRWConfigDto
        {
            get { return _listReadCanLinRWConfigDto; }
            set { _listReadCanLinRWConfigDto = value; RaisePropertyChanged(); }
        }

        private ObservableCollection<LINScheduleConfigDto> _listLINScheduleConfigDto = new ObservableCollection<LINScheduleConfigDto>();
        /// <summary>
        /// LIN 调度表集合（系统层）。
        /// </summary>
        public ObservableCollection<LINScheduleConfigDto> ListLINScheduleConfigDto
        {
            get { return _listLINScheduleConfigDto; }
            set { _listLINScheduleConfigDto = value; RaisePropertyChanged(); }
        }

        private bool _isLinConfigProActive;
        /// <summary>
        /// 当前配置程序是否已激活（对齐 CAN Active 语义）。激活后禁止切换配置程序。
        /// </summary>
        public bool IsLinConfigProActive
        {
            get { return _isLinConfigProActive; }
            set
            {
                _isLinConfigProActive = value;
                RaisePropertyChanged();
                RaisePropertyChanged(nameof(IsRwEditable));
            }
        }

        private bool _isLINConfigDatagridActive = true;
        /// <summary>
        /// 配置程序 DataGrid 是否可操作（与 IsLinConfigProActive 取反）。
        /// </summary>
        public bool IsLINConfigDatagridActive
        {
            get { return _isLINConfigDatagridActive; }
            set { _isLINConfigDatagridActive = value; RaisePropertyChanged(); }
        }

        /// <summary>
        /// 读写设置是否允许编辑。
        /// 说明：与 <see cref="IsLinConfigProActive"/> 语义绑定：激活后代表“配置已下发并进入运行态”，因此禁止编辑配置/切换配置程序。
        /// </summary>
        public bool IsRwEditable
        {
            get { return !IsLinConfigProActive; }
        }

        private LINConfigExdDto? _SelectedLINConfigExdDto;
        /// <summary>
        /// 选中的 LIN 配置 DTO。
        /// </summary>
        public LINConfigExdDto? SelectedLINConfigExdDto
        {
            get { return _SelectedLINConfigExdDto; }
            set
            {
                _SelectedLINConfigExdDto = value;
                RaisePropertyChanged();

                // SelectedLINConfigExdDto 变更时，需要同步刷新其映射的“派生属性”（都是 UI 绑定入口）。
                RaisePropertyChanged(nameof(CurrentLdfPath));
                RaisePropertyChanged(nameof(CurrentSchEnable));
                RaisePropertyChanged(nameof(LinBaudRate));
            }
        }

        /// <summary>
        /// 当前 LDF 路径。
        /// </summary>
        public string? CurrentLdfPath
        {
            get { return SelectedLINConfigExdDto?.LdfPath; }
            set
            {
                if (SelectedLINConfigExdDto == null) return;
                SelectedLINConfigExdDto.LdfPath = value;
                RaisePropertyChanged();
            }
        }

        /// <summary>
        /// 循环周期（ms）。
        /// </summary>
        public int CurrentCycle
        {
            get { return SelectedLINConfigExdDto?.Cycle ?? 0; }
            set
            {
                if (SelectedLINConfigExdDto == null) return;
                SelectedLINConfigExdDto.Cycle = value;
                RaisePropertyChanged();
            }
        }

        /// <summary>
        /// 连接按钮文字。
        /// </summary>
        public string ConnectButtonText
        {
            get { return "连接LIN"; }
        }

        /// <summary>
        /// 关闭按钮文字。
        /// </summary>
        public string CloseButtonText
        {
            get { return "关闭LIN"; }
        }

        /// <summary>
        /// LIN 波特率。
        /// </summary>
        public int LinBaudRate
        {
            get { return SelectedLINConfigExdDto?.BaudRate ?? 0; }
            set
            {
                if (SelectedLINConfigExdDto == null) return;
                SelectedLINConfigExdDto.BaudRate = value;
                RaisePropertyChanged();
            }
        }

        /// <summary>
        /// 调度表使能。
        /// </summary>
        public bool CurrentSchEnable
        {
            get { return SelectedLINConfigExdDto?.SchEnable ?? false; }
            set
            {
                if (SelectedLINConfigExdDto == null) return;
                SelectedLINConfigExdDto.SchEnable = value;
                RaisePropertyChanged();
            }
        }

        private void InitLoadLinConfigPro()
        {
            // 从数据库加载 LIN 配置程序：
            // - 同时 include 扩展配置、读写项（含逻辑规则）、调度表
            // - 供主界面 DataGrid 与右侧配置区域绑定
            linConfigPros = FreeSql.Select<CanLinConfigPro>()
                .Where(a => a.CANLINInfo == CANLIN.LIN)
                .Include(a => a.LINConfigExd)
                .IncludeMany(a => a.CanLinConfigContents, then => then.Include(b => b.LogicRule))
                .IncludeMany(a => a.LinScheduleConfigs)
                .ToList();

            ListCanLinConfigPro = new ObservableCollection<CanLinConfigPro>(linConfigPros);
        }

        private void SyncSelectedConfig()
        {
            if (SelectCanLinConfigPro == null) return;

            // 实体 -> DTO：
            // - DTO 用于 UI 编辑（双向绑定）；
            // - 保存时再由 VM 负责落库；
            // - 激活时则以 DTO/当前列表为准，下发到 Service（避免直接引用数据库实体导致并发/脏写）。
            SelectedLINConfigExdDto = Mapper.Map<LINConfigExdDto>(SelectCanLinConfigPro.LINConfigExd);

            var writeData = SelectCanLinConfigPro.CanLinConfigContents?.Where(a => a.RWInfo == RW.Write).ToList() ?? new List<CanLinRWConfig>();
            ListWriteCanLinRWConfigDto = new ObservableCollection<CanLinRWConfigDto>(Mapper.Map<List<CanLinRWConfigDto>>(writeData));

            var readData = SelectCanLinConfigPro.CanLinConfigContents?.Where(a => a.RWInfo == RW.Read).ToList() ?? new List<CanLinRWConfig>();
            ListReadCanLinRWConfigDto = new ObservableCollection<CanLinRWConfigDto>(Mapper.Map<List<CanLinRWConfigDto>>(readData));

            var schData = SelectCanLinConfigPro.LinScheduleConfigs?.ToList() ?? new List<LINScheduleConfig>();
            ListLINScheduleConfigDto = new ObservableCollection<LINScheduleConfigDto>(Mapper.Map<List<LINScheduleConfigDto>>(schData));

            // 触发依赖属性刷新：IsRwEditable 与 CurrentCycle 取决于当前选择的配置与激活状态。
            RaisePropertyChanged(nameof(IsRwEditable));
            RaisePropertyChanged(nameof(CurrentCycle));
        }

        private DelegateCommand<object>? _LinConfigProGridSelectionChangedCmd;
        /// <summary>
        /// LIN 配置程序选中变化。
        /// </summary>
        public DelegateCommand<object> LinConfigProGridSelectionChangedCmd
        {
            get
            {
                if (_LinConfigProGridSelectionChangedCmd == null)
                {
                    _LinConfigProGridSelectionChangedCmd = new DelegateCommand<object>(LinConfigProGridSelectionChangedCmdMethod);
                }
                return _LinConfigProGridSelectionChangedCmd;
            }
        }

        private void LinConfigProGridSelectionChangedCmdMethod(object par)
        {
            if (par == null) return;
            if (par is SelectionChangedEventArgs) return;

            if (IsLinConfigProActive)
            {
                MessageBox.Show("当前配置程序已激活，请先取消激活后再切换", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                return;
            }

            if (par is CanLinConfigPro)
            {
                SelectCanLinConfigPro = par as CanLinConfigPro;
                SyncSelectedConfig();
                return;
            }

            var args = par as SelectionChangedEventArgs;
            if (args == null || args.AddedItems == null || args.AddedItems.Count == 0) return;
            var selected = args.AddedItems[0] as CanLinConfigPro;
            if (selected == null) return;

            SelectCanLinConfigPro = selected;
            SyncSelectedConfig();
        }

        private DelegateCommand<string>? _linConfigProCmd;
        /// <summary>
        /// 配置程序操作（新建/修改/删除/激活）。
        /// </summary>
        public DelegateCommand<string> LinConfigProCmd
        {
            get
            {
                if (_linConfigProCmd == null)
                {
                    _linConfigProCmd = new DelegateCommand<string>(LinConfigProCmdMethod);
                }
                return _linConfigProCmd;
            }
        }

        private void LinConfigProCmdMethod(string par)
        {
            if (string.IsNullOrWhiteSpace(par)) return;

            try
            {
                switch (par)
                {
                    case "Add":
                        if (IsLinConfigProActive)
                        {
                            MessageBox.Show("当前配置已激活，请先取消激活后再新建/修改配置程序", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                            return;
                        }
                        if (ZlgLinDriveService.OpenState)
                        {
                            MessageBox.Show("请先关闭 LIN 后再新建配置程序", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                            return;
                        }

                        DialogService.ShowDialog("DialogCanLinConfigCreateView", new DialogParameters() { { "Name", "" } }, r =>
                        {
                            if (r.Result != ButtonResult.OK) return;

                            var name = r.Parameters.GetValue<string>("Name")?.Trim();
                            if (string.IsNullOrWhiteSpace(name))
                            {
                                MessageBox.Show("名称不能为空", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                                return;
                            }

                            var exists = FreeSql.Select<CanLinConfigPro>()
                                .Where(a => a.CANLINInfo == CANLIN.LIN)
                                .Where(a => a.ConfigName == name)
                                .Any();
                            if (exists)
                            {
                                MessageBox.Show("名称已存在，请更换名称", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                                return;
                            }

                            long newProId = 0;
                            FreeSql.Transaction(() =>
                            {
                                var exdList = FreeSql.Insert<LINConfigExd>(new LINConfigExd()
                                {
                                    BaudRate = 19200,
                                    Cycle = 100,
                                    LdfPath = string.Empty,
                                    SchEnable = false,
                                }).ExecuteInserted();
                                var exd = exdList?.FirstOrDefault();
                                if (exd == null)
                                {
                                    throw new InvalidOperationException("创建 LIN 扩展配置失败");
                                }

                                var proList = FreeSql.Insert<CanLinConfigPro>(new CanLinConfigPro()
                                {
                                    ConfigName = name,
                                    CANLINInfo = CANLIN.LIN,
                                    LINConfigExdId = exd.Id,
                                }).ExecuteInserted();
                                var pro = proList?.FirstOrDefault();
                                if (pro == null)
                                {
                                    throw new InvalidOperationException("创建 LIN 配置程序失败");
                                }

                                newProId = pro.Id;
                            });

                            InitLoadLinConfigPro();
                            SelectCanLinConfigPro = linConfigPros.Find(a => a.Id == newProId);
                            SyncSelectedConfig();
                        });
                        break;

                    case "Edit":
                        if (SelectCanLinConfigPro == null)
                        {
                            MessageBox.Show("选中后再操作", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                            return;
                        }
                        if (IsLinConfigProActive)
                        {
                            MessageBox.Show("当前配置已激活，请先取消激活后再修改配置程序", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                            return;
                        }
                        if (ZlgLinDriveService.OpenState)
                        {
                            MessageBox.Show("请先关闭 LIN 后再修改配置程序", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                            return;
                        }

                        DialogService.ShowDialog("DialogCanLinConfigCreateView", new DialogParameters() { { "Name", SelectCanLinConfigPro.ConfigName } }, r =>
                        {
                            if (r.Result != ButtonResult.OK) return;

                            var name = r.Parameters.GetValue<string>("Name")?.Trim();
                            if (string.IsNullOrWhiteSpace(name))
                            {
                                MessageBox.Show("名称不能为空", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                                return;
                            }

                            var exists = FreeSql.Select<CanLinConfigPro>()
                                .Where(a => a.CANLINInfo == CANLIN.LIN)
                                .Where(a => a.ConfigName == name)
                                .Where(a => a.Id != SelectCanLinConfigPro.Id)
                                .Any();
                            if (exists)
                            {
                                MessageBox.Show("名称已存在，请更换名称", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                                return;
                            }

                            FreeSql.Update<CanLinConfigPro>()
                                .Set(a => a.ConfigName, name)
                                .Where(a => a.Id == SelectCanLinConfigPro.Id)
                                .ExecuteAffrows();

                            ReloadCurrentConfigPro();
                        });
                        break;

                    case "Delete":
                        if (SelectCanLinConfigPro == null)
                        {
                            MessageBox.Show("选中后再操作", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                            return;
                        }
                        if (IsLinConfigProActive)
                        {
                            MessageBox.Show("当前配置已激活，请先取消激活后再删除配置程序", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                            return;
                        }
                        if (ZlgLinDriveService.OpenState)
                        {
                            MessageBox.Show("请先关闭 LIN 后再删除配置程序", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                            return;
                        }
                        if (MessageBox.Show($"确定删除配置程序：{SelectCanLinConfigPro.ConfigName}？", "确认", MessageBoxButton.OKCancel, MessageBoxImage.Warning) != MessageBoxResult.OK)
                        {
                            return;
                        }

                        var repo = FreeSql.GetRepository<CanLinConfigPro>();
                        repo.DbContextOptions.EnableCascadeSave = true;
                        var delList = repo.Select
                            .Include(a => a.LINConfigExd)
                            .IncludeMany(a => a.CanLinConfigContents)
                            .IncludeMany(a => a.LinScheduleConfigs)
                            .Where(a => a.Id == SelectCanLinConfigPro.Id)
                            .ToList();
                        repo.Delete(delList);
                        foreach (var item in delList)
                        {
                            if (item.LINConfigExdId > 0)
                            {
                                FreeSql.Delete<LINConfigExd>(item.LINConfigExdId).ExecuteAffrows();
                            }
                        }

                        SelectCanLinConfigPro = null;
                        SelectedLINConfigExdDto = null;
                        InitLoadLinConfigPro();
                        ListLINScheduleConfigDto = new ObservableCollection<LINScheduleConfigDto>();
                        break;

                    case "Active":
                        if (IsLinConfigProActive)
                        {
                            // 取消激活：
                            // - 停止循环/调度发送
                            // - 关闭事件驱动发送开关
                            // - 清空 CmdData（避免残留订阅导致误发送）
                            IsLinConfigProActive = false;
                            IsLINConfigDatagridActive = true;

                            ZlgLinDriveService.StopSchedule();
                            ZlgLinDriveService.IsCycleSend = false;
                            ZlgLinDriveService.LoadCmdDataToDrive(new List<LinCmdData>());

                            return;
                        }

                        if (!ZlgLinDriveService.OpenState)
                        {
                            MessageBox.Show("请确保 LIN 已连接后再激活", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                            return;
                        }

                        if (SelectCanLinConfigPro == null || SelectedLINConfigExdDto == null)
                        {
                            MessageBox.Show("选中后再操作", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                            return;
                        }

                        if (string.IsNullOrWhiteSpace(CurrentLdfPath))
                        {
                            MessageBox.Show("请先选择并解析 LDF 文件后再激活", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                            return;
                        }

                        // 激活前强制按“当前配置的 LDF 路径”重新解析，避免 LdfParserState 来自其它配置导致错配。
                        try
                        {
                            ZlgLinDriveService.StartLdf(CurrentLdfPath);
                        }
                        catch (Exception ex)
                        {
                            MessageBox.Show(ex.Message, "错误", MessageBoxButton.OK, MessageBoxImage.Error);
                            return;
                        }

                        IsLinConfigProActive = true;
                        IsLINConfigDatagridActive = false;

                        // 激活后：
                        // - 将当前配置程序引用交给 Service（用于后续业务关联/显示）
                        // - 构建并下发 CmdData
                        // - 下发调度表配置快照（仅缓存，真正启动由 CycleSend/SchEnable 控制）
                        ZlgLinDriveService.SelectedCanLinConfigPro = SelectCanLinConfigPro;
                        BuildAndLoadCmdDataToDrive();
                        ZlgLinDriveService.SetScheduleConfigs(ListLINScheduleConfigDto?.ToList() ?? new List<LINScheduleConfigDto>());
                        break;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "错误", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        private DelegateCommand? _LoadLdfCmd;
        /// <summary>
        /// 选择 LDF 文件。
        /// </summary>
        public DelegateCommand LoadLdfCmd
        {
            get
            {
                if (_LoadLdfCmd == null)
                {
                    _LoadLdfCmd = new DelegateCommand(LoadLdfCmdMethod);
                }
                return _LoadLdfCmd;
            }
        }

        private void LoadLdfCmdMethod()
        {
            try
            {
                if (SelectCanLinConfigPro == null || SelectedLINConfigExdDto == null)
                {
                    MessageBox.Show("选中LIN配置名称后再操作", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                    return;
                }

                OpenFileDialog openFileDialogInfo = new OpenFileDialog();
                openFileDialogInfo.Filter = "(*.ldf;*.ldf)|*.ldf;*.ldf|all|*.*";
                openFileDialogInfo.CheckFileExists = true;
                openFileDialogInfo.CheckPathExists = true;
                openFileDialogInfo.ShowDialog();

                CurrentLdfPath = openFileDialogInfo.FileName;
            }
            catch
            {
                MessageBox.Show("可能未选择信息", "提示", MessageBoxButton.OKCancel, MessageBoxImage.Hand);
            }
        }

        private DelegateCommand<string>? _LinOpCmd;
        /// <summary>
        /// LIN 操作命令。
        /// </summary>
        public DelegateCommand<string> LinOpCmd
        {
            get
            {
                if (_LinOpCmd == null)
                {
                    _LinOpCmd = new DelegateCommand<string>(LinOpCmdMethod);
                }
                return _LinOpCmd;
            }
        }

        private void LinOpCmdMethod(string par)
        {
            switch (par)
            {
                case "Open":
                    if (ComActionService.IsLINToDoWork() == false)
                    {
                        MessageBox.Show("请关闭CAN连接后才能开启LIN，同一个时刻只能有一个通信驱动压缩机", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                        return;
                    }

                    if (ZlgCanDriveService.OpenState)
                    {
                        MessageBox.Show("请先关闭 ZLG CAN 连接后再开启 ZLG LIN", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                        return;
                    }

                    if (SelectCanLinConfigPro == null || SelectedLINConfigExdDto == null)
                    {
                        MessageBox.Show("选中LIN配置名称后再操作", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                        return;
                    }

                    // 打开 LIN（不依赖 LDF）
                    ZlgLinDriveService.StartLinDrive(0, (uint)SelectedLINConfigExdDto.BaudRate, isMaster: true);
                    if (ZlgLinDriveService.OpenState)
                    {
                        ConfigService.CanLinRunStateModel.CurSysSelectedCanLin = CanLinEnum.Lin;
                    }

                    // 打开后同步调度使能状态（避免 UI 未触发 Click 时服务端状态不一致）
                    ZlgLinDriveService.SchEnable = CurrentSchEnable;

                    RaisePropertyChanged(nameof(IsRwEditable));
                    break;

                case "Close":
                    try
                    {
                        // 停止循环发送/事件驱动发送，避免关闭后仍持续发送
                        ZlgLinDriveService.StopSchedule();
                        ZlgLinDriveService.IsCycleSend = false;
                        ZlgLinDriveService.LoadCmdDataToDrive(new List<LinCmdData>());
                    }
                    catch
                    {
                        // ignore
                    }
                    ZlgLinDriveService.CloseDevice();
                    ConfigService.CanLinRunStateModel.CurSysSelectedCanLin = CanLinEnum.No;

                    // 关闭设备时自动退出激活，恢复可切换状态
                    IsLinConfigProActive = false;
                    IsLINConfigDatagridActive = true;

                    RaisePropertyChanged(nameof(IsRwEditable));
                    break;

                case "Save":
                    if (SelectCanLinConfigPro == null || SelectedLINConfigExdDto == null)
                    {
                        MessageBox.Show("选中LIN配置名称后再操作", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                        return;
                    }

                    // 仅保存 LINConfigExd（LDF 路径/周期/波特率/SchEnable 等）；
                    // 读写项/调度表由各自弹窗或其它操作链路持久化。
                    FreeSql.Update<LINConfigExd>()
                        .Set(a => a.LdfPath, SelectedLINConfigExdDto.LdfPath)
                        .Set(a => a.Cycle, SelectedLINConfigExdDto.Cycle)
                        .Set(a => a.BaudRate, SelectedLINConfigExdDto.BaudRate)
                        .Set(a => a.SchEnable, SelectedLINConfigExdDto.SchEnable)
                        .Where(a => a.Id == SelectedLINConfigExdDto.Id)
                        .ExecuteUpdated();

                    InitLoadLinConfigPro();
                    break;

                case "Parse":
                    // 解析 LDF：
                    // - 解析成功后会建立运行时索引（帧/信号位定义），用于后续编码发送与接收解码；
                    // - 并同步构建 CmdData（用于后续调度/事件驱动）。
                    if (SelectCanLinConfigPro == null || SelectedLINConfigExdDto == null)
                    {
                        MessageBox.Show("选中LIN配置名称后再操作", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                        return;
                    }

                    try
                    {
                        ZlgLinDriveService.StartLdf(SelectedLINConfigExdDto.LdfPath ?? string.Empty);

                        // 解析完成后同步 CmdData（用于后续调度/事件驱动）
                        BuildAndLoadCmdDataToDrive();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message, "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                    }
                    break;

                case "CycleSend":
                    if (!ZlgLinDriveService.OpenState)
                    {
                        MessageBox.Show("请先打开 LIN 后再进行循环发送", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                        return;
                    }

                    if (!ZlgLinDriveService.LdfParserState)
                    {
                        MessageBox.Show("请先解析 LDF 后再进行循环发送", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                        return;
                    }

                    // 第一次点击开启，第二次点击关闭
                    if (!ZlgLinDriveService.IsCycleSend)
                    {
                        // 开启前：确保最新 CmdData 已下发
                        BuildAndLoadCmdDataToDrive();

                        // 同步 SchEnable
                        ZlgLinDriveService.SchEnable = CurrentSchEnable;

                        if (ZlgLinDriveService.SchEnable)
                        {
                            var groupMsg = ZlgLinDriveService.CmdData
                                .Where(a => !string.IsNullOrWhiteSpace(a.MsgName))
                                .GroupBy(a => a.MsgName)
                                .Select(g => g.Key)
                                .ToList();

                            if (groupMsg.Count == 0)
                            {
                                MessageBox.Show("未发现可发送的消息帧（CmdData.MsgName 为空）", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                                return;
                            }

                            foreach (var msg in groupMsg)
                            {
                                if (!ListLINScheduleConfigDto.Any(a => string.Equals(a.MsgName, msg, StringComparison.Ordinal)))
                                {
                                    MessageBox.Show($"你使能了调度表，但是调度表中没有设置【{msg}】信息，请设置后再操作", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                                    return;
                                }
                            }

                            if (ListLINScheduleConfigDto == null || ListLINScheduleConfigDto.Count == 0)
                            {
                                MessageBox.Show("调度表配置为空数据，请检查！将无法发送数据", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                                return;
                            }

                            // LIN 调度表：软件调度（每帧独立周期）
                            ZlgLinDriveService.SetScheduleConfigs(ListLINScheduleConfigDto.ToList());
                            ZlgLinDriveService.StartSchedule();
                        }
                        else
                        {
                            // 未启用调度表：按统一周期对 CmdData 中出现的帧做软件精确定时循环发送。
                            var cycle = Math.Max(1, CurrentCycle);
                            ZlgLinDriveService.StartPrecisionCycleSend(cycle);
                        }

                        ZlgLinDriveService.IsCycleSend = true;
                    }
                    else
                    {
                        ZlgLinDriveService.IsCycleSend = false;
                        ZlgLinDriveService.StopSchedule();
                    }
                    break;

                case "CycleRecive":
                    ZlgLinDriveService.SetReceiveEnabled(!ZlgLinDriveService.IsCycleRevice);
                    break;
            }
        }

        /// <summary>
        /// 从当前配置程序的写入配置构建并下发 LinCmdData。
        /// </summary>
        private void BuildAndLoadCmdDataToDrive()
        {
            try
            {
                if (SelectCanLinConfigPro?.CanLinConfigContents == null)
                {
                    ZlgLinDriveService.LoadCmdDataToDrive(new List<LinCmdData>());
                    return;
                }

                var writeItems = SelectCanLinConfigPro.CanLinConfigContents
                    .Where(a => a.RWInfo == RW.Write)
                    .ToList();

                var cmdList = new List<LinCmdData>();
                foreach (var item in writeItems)
                {
                    cmdList.Add(new LinCmdData()
                    {
                        ConfigName = item.Name,
                        MsgName = item.MsgFrameName,
                        SignalName = item.SignalName,
                        SignalCmdValue = double.TryParse(item.DefautValue, out double result) ? result : 0,
                        LogicRuleDto = Mapper.Map<LogicRuleDto>(item.LogicRule),
                    });
                }

                ZlgLinDriveService.LoadCmdDataToDrive(cmdList);
            }
            catch (Exception ex)
            {
                MessageBox.Show($"构建/下发 LIN CmdData 失败：{ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        private DelegateCommand? _openRwDialogCmd;
        /// <summary>
        /// 打开“读写设置”弹窗。
        /// 说明：
        /// - 弹窗内允许编辑写入/读取项，并可从 LDF 解析得到的信号池中选择；
        /// - 弹窗确认后通过 <see cref="ReloadCurrentConfigPro"/> 重新从数据库加载并刷新 UI。
        /// </summary>
        public DelegateCommand OpenRwDialogCmd
        {
            get
            {
                if (_openRwDialogCmd == null)
                {
                    _openRwDialogCmd = new DelegateCommand(OpenRwDialogCmdMethod);
                }
                return _openRwDialogCmd;
            }
        }

        private void OpenRwDialogCmdMethod()
        {
            try
            {
                if (SelectCanLinConfigPro == null)
                {
                    MessageBox.Show("选中LIN配置名称后再操作", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                    return;
                }

                var writeClones = new ObservableCollection<CanLinRWConfigDto>(
                    (ListWriteCanLinRWConfigDto ?? new ObservableCollection<CanLinRWConfigDto>())
                        .Select(CloneRwDto));

                foreach (var item in writeClones)
                {
                    item.RWInfo = RW.Write;
                }

                var readClones = new ObservableCollection<CanLinRWConfigDto>(
                    (ListReadCanLinRWConfigDto ?? new ObservableCollection<CanLinRWConfigDto>())
                        .Select(CloneRwDto));

                foreach (var item in readClones)
                {
                    item.RWInfo = RW.Read;
                }

                var candidates = new ObservableCollection<DialogZlgCanLinRwConfigViewModel.SignalCandidate>();
                if (ZlgLinDriveService.ListLinLdfModel != null)
                {
                    // 信号候选池：由 LDF 解析结果生成（帧名+信号名）。
                    foreach (var sig in ZlgLinDriveService.ListLinLdfModel)
                    {
                        candidates.Add(new DialogZlgCanLinRwConfigViewModel.SignalCandidate
                        {
                            MsgName = sig.MsgName,
                            SignalName = sig.SignalName,
                            Name = sig.Name,
                            Desc = sig.SignalDesc,
                        });
                    }
                }

                var pars = new DialogParameters
                {
                    { "Title", "读写设置" },
                    { "CanLinConfigProId", SelectCanLinConfigPro.Id },
                    { "IsEditable", IsRwEditable },
                    { "EnableHardwareCycleSchedule", false },
                    { "WriteConfigs", writeClones },
                    { "ReadConfigs", readClones },
                    { "SignalCandidates", candidates },
                };

                DialogService.ShowDialog(nameof(DialogZlgCanLinRwConfigView), pars, r =>
                {
                    if (r.Result == ButtonResult.OK)
                    {
                        // 弹窗内部会持久化保存；这里仅负责重新加载并刷新当前 UI 绑定。
                        ReloadCurrentConfigPro();
                    }
                });
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "错误", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        private void ReloadCurrentConfigPro()
        {
            var id = SelectCanLinConfigPro?.Id;
            InitLoadLinConfigPro();

            if (id != null)
            {
                SelectCanLinConfigPro = linConfigPros.Find(a => a.Id == id.Value);
                SyncSelectedConfig();
            }
        }

        /// <summary>
        /// 克隆读写配置 DTO。
        /// 说明：打开弹窗前先克隆一份，避免用户在弹窗中编辑时直接影响主界面集合（取消时也不会污染当前 UI 状态）。
        /// </summary>
        /// <param name="src">源 DTO。</param>
        /// <returns>克隆后的 DTO。</returns>
        private static CanLinRWConfigDto CloneRwDto(CanLinRWConfigDto src)
        {
            return new CanLinRWConfigDto
            {
                Id = src.Id,
                RWInfo = src.RWInfo,
                Name = src.Name,
                MsgFrameName = src.MsgFrameName,
                SignalName = src.SignalName,
                DefautValue = src.DefautValue,
                LogicRuleId = src.LogicRuleId,
                LogicRuleDto = src.LogicRuleDto,
            };
        }

        private DelegateCommand<object>? _SchEnableCmd;
        /// <summary>
        /// 调度表使能写入驱动。
        /// </summary>
        public DelegateCommand<object> SchEnableCmd
        {
            get
            {
                if (_SchEnableCmd == null)
                {
                    _SchEnableCmd = new DelegateCommand<object>(SchEnableCmdCall);
                }
                return _SchEnableCmd;
            }
        }

        private void SchEnableCmdCall(object par)
        {
            bool enable;
            if (par is bool b)
            {
                enable = b;
            }
            else
            {
                enable = CurrentSchEnable;
            }

            // 立即同步到 Service：
            // - CurrentSchEnable 只是 DTO 字段，改变它并不等于驱动侧状态已更新；
            // - 这里的命令用于“用户点击开关时”立刻让 Service/Driver 生效。
            ZlgLinDriveService.SchEnable = enable;
        }

        private DelegateCommand? _scheduleConfigCmd;
        /// <summary>
        /// 调度表配置（弹窗）。
        /// </summary>
        public DelegateCommand ScheduleConfigCmd
        {
            get
            {
                if (_scheduleConfigCmd == null)
                {
                    _scheduleConfigCmd = new DelegateCommand(ScheduleConfigCmdMethod);
                }
                return _scheduleConfigCmd;
            }
        }

        private void ScheduleConfigCmdMethod()
        {
            try
            {
                if (SelectCanLinConfigPro == null)
                {
                    MessageBox.Show("选中LIN配置名称后再操作", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                    return;
                }

                if (IsLinConfigProActive)
                {
                    MessageBox.Show("当前配置已激活，请先取消激活后再配置调度表", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                    return;
                }

                // 确保 CmdData 最新（用于候选消息帧）
                BuildAndLoadCmdDataToDrive();

                // 调度表弹窗的 MsgName 候选列表：来自当前 CmdData 聚合。
                // 这样能保证“可配置的调度表项”与“实际会被编码发送的帧”一致。
                var msgList = ZlgLinDriveService.CmdData
                    .GroupBy(a => a.MsgName)
                    .Select(g => g.Key)
                    .Where(a => !string.IsNullOrWhiteSpace(a))
                    .ToList();

                if ((msgList == null || msgList.Count == 0) && (ListLINScheduleConfigDto == null || ListLINScheduleConfigDto.Count == 0))
                {
                    MessageBox.Show("未发现写入指令数据（CmdData 为空），无法配置调度表", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                    return;
                }

                DialogService.ShowDialog(nameof(DialogLINSchConfigView), new DialogParameters()
                {
                    { "ListMsg", msgList },
                    { "ListLINScheduleConfigDto", ListLINScheduleConfigDto },
                    { "SelectCanLinConfigProId", SelectCanLinConfigPro.Id },
                }, r =>
                {
                    if (r.Result != ButtonResult.OK) return;
                    ListLINScheduleConfigDto = r.Parameters.GetValue<ObservableCollection<LINScheduleConfigDto>>("ReturnValue") ?? new ObservableCollection<LINScheduleConfigDto>();

                    // DTO -> 实体：用于持久化到数据库；后续激活/循环发送前会再次由 SyncSelectedConfig/BuildAndLoadCmdDataToDrive 同步到 Service。
                    SelectCanLinConfigPro.LinScheduleConfigs = Mapper.Map<List<LINScheduleConfig>>(ListLINScheduleConfigDto.ToList());
                    ReloadCurrentConfigPro();
                });
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "错误", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        /// <summary>
        /// 根据 UI 当前 SchEnable/Cycle 状态启动或停止发送。
        /// </summary>
        private void ApplyScheduleByUiState(bool schEnable)
        {
            if (!ZlgLinDriveService.OpenState)
            {
                return;
            }

            if (!schEnable)
            {
                ZlgLinDriveService.StopSchedule();
                ZlgLinDriveService.IsCycleSend = false;
                return;
            }

            // 开启前：确保 LDF 已解析（否则无法编码）
            if (!ZlgLinDriveService.LdfParserState)
            {
                if (SelectedLINConfigExdDto == null)
                {
                    throw new InvalidOperationException("未选择 LIN 配置，无法启用调度。");
                }

                ZlgLinDriveService.StartLdf(SelectedLINConfigExdDto.LdfPath ?? string.Empty);
            }

            // 下发 CmdData
            BuildAndLoadCmdDataToDrive();

            // 打开事件驱动发送（用于“值变化增量发送”）
            ZlgLinDriveService.IsCycleSend = true;

            // 启动软件精确定时循环发送（作为当前 ZLG LIN 的“调度表”能力）
            var cycle = SelectedLINConfigExdDto?.Cycle ?? 0;
            if (cycle <= 0)
            {
                cycle = 100;
            }
            ZlgLinDriveService.StartPrecisionCycleSend(cycle);
        }

        private void ApplyScheduleByUiState()
        {
            ApplyScheduleByUiState(CurrentSchEnable);
        }
    }
}