using CapMachine.Core;
using CapMachine.Wpf.Models.PPCalc;
using CapMachine.Wpf.Models.Tag;
using CapMachine.Wpf.PPCalculation;
using Prism.Mvvm;
using System;
using System.Globalization;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace CapMachine.Wpf.Services
{
    /// <summary>
    /// 物性计算的服务
    /// </summary>
    public class PPCService : BindableBase
    {
        /// <summary>
        /// 计算扫描 Task
        /// </summary>
        private static Task CalcTask { get; set; } = Task.CompletedTask;
        public ConfigService ConfigService { get; }
        public ILogService Logger { get; }
        public MachineRtDataService MachineRtDataService { get; }
        private readonly EnthalpyDrynessCalculator _enthalpyDrynessCalculator;
        private readonly ThermodynamicSixResultsCalculator _thermodynamicSixResultsCalculator;

        /// <summary>
        /// 标签中心
        /// </summary>
        public TagManager TagManager { get; set; }

        /// <summary>
        /// 实例化
        /// </summary>
        public PPCService(ConfigService configService, ILogService logService,
            MachineRtDataService machineRtDataService)
        {
            ConfigService = configService;
            Logger = logService;
            MachineRtDataService = machineRtDataService;
            _enthalpyDrynessCalculator = new EnthalpyDrynessCalculator(_refpropLock);
            _thermodynamicSixResultsCalculator = new ThermodynamicSixResultsCalculator(_refpropLock);
            TagManager = MachineRtDataService.TagManger;

            if (TagManager.TryGetShortTagByName("转速[rpm]", out ShortValueTag? speedShortTag))
            {
                SpeedTag = speedShortTag!;
            }
            if (TagManager.TryGetShortTagByName("排气压力[BarA]", out ShortValueTag? exPressShortTag))
            {
                ExPressTag = exPressShortTag!;
            }
            if (TagManager.TryGetShortTagByName("排气温度[℃]", out ShortValueTag? exTempShortTag))
            {
                ExTempTag = exTempShortTag!;
            }
            if (TagManager.TryGetShortTagByName("HV[W]", out ShortValueTag? hvPwShortTag))
            {
                HVPwTag = hvPwShortTag!;
            }
            if (TagManager.TryGetShortTagByName("吸气压力[BarA]", out ShortValueTag? InhPressShortControlTag))
            {
                InhPressTag = InhPressShortControlTag!;
            }

            if (TagManager.TryGetShortTagByName("吸气温度[℃]", out ShortValueTag? InhTempShortControlTag))
            {
                InhTempTag = InhTempShortControlTag!;
            }

            //InhTempTag = TagManager.DicTags.GetValueOrDefault("吸气温度[℃]")!;
            //ComCapBusVolTag = TagManager.DicTags.GetValueOrDefault("通讯母线电压[V]");
            //ComCapBusCurTag = TagManager.DicTags.GetValueOrDefault("通讯母线电流[A]");
            //ComCapPwTag = TagManager.DicTags.GetValueOrDefault("通讯功率[W]");
            //OS2TempTag = TagManager.DicTags.GetValueOrDefault("吸气混合器温度[℃]");

            //TxvFrTempTag = TagManager.DicTags.GetValueOrDefault("膨胀阀前温度[℃]")!;
            //TxvFrPressTag = TagManager.DicTags.GetValueOrDefault("膨胀阀前压力[BarA]")!;

            if (TagManager.TryGetShortTagByName("SUBCOOL出口温度[℃]", out ShortValueTag? TxvFrTempShortTag))
            {
                TxvFrTempTag = TxvFrTempShortTag!;
            }
            if (TagManager.TryGetShortTagByName("膨胀阀前压力[BarA]", out ShortValueTag? TxvFrPressShortTag))
            {
                TxvFrPressTag = TxvFrPressShortTag!;
            }

            if (TagManager.TryGetShortTagByName("液冷媒流量[kg/h]", out ShortValueTag? LiqRefFlowShortTag))
            {
                LiqRefFlowTag = LiqRefFlowShortTag!;
            }

            //kg/h  
            if (TagManager.TryGetShortTagByName("冷媒流量[kg/h]", out ShortValueTag? VRVShortTag))
            {
                VRVTag = VRVShortTag!;
            }

            //润滑油流量
            if (TagManager.TryGetShortTagByName("润滑油流量[kg/h]", out ShortValueTag? LubeFlowShortTag))
            {
                LubeFlowTag = LubeFlowShortTag!;
            }

            // 气路阀前 P/T（用于质量流量加权混合焓的计算，LabVIEW 流程）
            if (TagManager.TryGetShortTagByName("气路阀前压力[BarA]", out ShortValueTag? gasPreP))
            {
                GasPreValvePressTag = gasPreP!;
            }
            if (TagManager.TryGetShortTagByName("气路阀前温度[℃]", out ShortValueTag? gasPreT))
            {
                GasPreValveTempTag = gasPreT!;
            }

            //Cond1TempTag = TagManager.DicTags.GetValueOrDefault("冷凝器出口水温[℃]");
            //CondInTempTag = TagManager.DicTags.GetValueOrDefault("冷凝器进口温度[℃]");

            //Superheat = TagManager.DicTags.GetValueOrDefault("过热度[K]");
            //Subcool = TagManager.DicTags.GetValueOrDefault("过冷度[K]");

            if (TagManager.TryGetShortTagByName("过热度[K]", out ShortValueTag? SuperheatShortTag))
            {
                Superheat = SuperheatShortTag!;
            }
            if (TagManager.TryGetShortTagByName("过冷度[K]", out ShortValueTag? SubcoolShortTag))
            {
                Subcool = SubcoolShortTag!;
            }

            // 干度标签（如不存在则仅跳过写入，不抛异常）。优先使用“干度[%]”，其次“干度[-]”。
            if (TagManager.TryGetShortTagByName("干度[%]", out ShortValueTag? drynessPct))
            {
                DrynessTag = drynessPct!;
            }

            if (TagManager.TryGetShortTagByName("制热量Qh[W]", out ShortValueTag? heatingCapacityTag))
            {
                HeatingCapacityTag = heatingCapacityTag!;
            }
            if (TagManager.TryGetShortTagByName("压缩机性能系数(制热)", out ShortValueTag? copHeatTag))
            {
                COPHeatTag = copHeatTag!;
            }
            if (TagManager.TryGetShortTagByName("等熵效率ns[%]", out ShortValueTag? isentrpEffTag))
            {
                IsentrpEffTag = isentrpEffTag!;
            }
            if (TagManager.TryGetShortTagByName("制冷量Qc[W]", out ShortValueTag? coolCapacityTag))
            {
                CoolCapacityTag = coolCapacityTag!;
            }
            if (TagManager.TryGetShortTagByName("压缩机性能系数(制冷)", out ShortValueTag? copCoolTag))
            {
                COPCoolTag = copCoolTag!;
            }
            if (TagManager.TryGetShortTagByName("容积效率nv[%]", out ShortValueTag? voltricEffTag))
            {
                VoltricEffTag = voltricEffTag!;
            }

            SuperHeatCoolConfig.FluidsPath = ConfigHelper.GetValue("FluidsPath");
            SuperHeatCoolConfig.Cryogen = ConfigHelper.GetValue("Cryogen");

            RtScanDeviceStart();
        }

        /// <summary>
        /// 当前的配置
        /// </summary>
        public SuperHeatCoolConfigModel SuperHeatCoolConfig { get; set; } = new SuperHeatCoolConfigModel();

        /// <summary>
        /// 保存配置信息
        /// </summary>
        public void SaveSuperHeatCoolConfig()
        {
            ConfigHelper.SetValue("FluidsPath", SuperHeatCoolConfig.FluidsPath ?? string.Empty);
            ConfigHelper.SetValue("Cryogen", SuperHeatCoolConfig.Cryogen ?? string.Empty);
        }

        /// <summary>
        /// 吸气压力
        /// </summary>
        public ShortValueTag InhPressTag { get; set; } = null!;

        /// <summary>
        /// 转速标签
        /// </summary>
        public ShortValueTag? SpeedTag { get; set; }

        /// <summary>
        /// 排气压力
        /// </summary>
        public ShortValueTag? ExPressTag { get; set; }

        /// <summary>
        /// 排气温度
        /// </summary>
        public ShortValueTag? ExTempTag { get; set; }

        /// <summary>
        /// 压缩机功率（HV 电源）
        /// </summary>
        public ShortValueTag? HVPwTag { get; set; }

        /// <summary>
        /// 吸气温度
        /// </summary>
        public ShortValueTag InhTempTag { get; set; } = null!;

        /// <summary>
        /// 液体阀前温度
        /// </summary>
        public ShortValueTag TxvFrTempTag { get; set; } = null!;

        /// <summary>
        /// 液体阀前压力
        /// </summary>
        public ShortValueTag TxvFrPressTag { get; set; } = null!;

        /// <summary>
        /// 过热度
        /// </summary>
        public ShortValueTag Superheat { get; set; } = null!;

        /// <summary>
        /// 过冷度
        /// </summary>
        public ShortValueTag Subcool { get; set; } = null!;

        /// <summary>
        /// 干度（无量纲 [-]）
        /// </summary>
        public ShortValueTag DrynessTag { get; set; } = null!;

        public ShortValueTag? HeatingCapacityTag { get; set; }

        public ShortValueTag? COPHeatTag { get; set; }

        public ShortValueTag? IsentrpEffTag { get; set; }

        public ShortValueTag? CoolCapacityTag { get; set; }

        public ShortValueTag? COPCoolTag { get; set; }

        public ShortValueTag? VoltricEffTag { get; set; }

        private double _DrynessTag2Value;
        /// <summary>
        /// 干度2（无量纲 [-]）
        /// </summary>
        public double DrynessTag2Value
        {
            get { return _DrynessTag2Value; }
            set { _DrynessTag2Value = value; RaisePropertyChanged(); }
        }

        /// <summary>
        /// 气路阀前压力（BarA）
        /// </summary>
        public ShortValueTag GasPreValvePressTag { get; set; } = null!;

        /// <summary>
        /// 气路阀前温度（℃）
        /// </summary>
        public ShortValueTag GasPreValveTempTag { get; set; } = null!;

        /// <summary>
        /// 冷媒流量kg/h
        /// 气体流量+液体流量=冷媒流量
        /// </summary>
        public ShortValueTag VRVTag { get; set; } = null!;

        /// <summary>
        /// 液体流量（kg/h）
        /// 液冷媒流量kg/h=液体流量kg/h
        /// </summary>
        public ShortValueTag LiqRefFlowTag { get; set; } = null!;

        /// <summary>
        /// 润滑油流量（kg/h）
        /// </summary>
        public ShortValueTag LubeFlowTag { get; set; } = null!;

        /// <summary>
        /// 启用计算
        /// </summary>
        private bool RtCalcEnable { get; set; } = true;

        /// <summary>
        /// PLC扫描线程
        /// </summary>
        private void RtScanDeviceStart()
        {
            CalcTask = Task.Run(async () =>
            {
                while (RtCalcEnable)
                {
                    await Task.Delay(100);
                    try
                    {

                        long iErr, kph = 1;

                        double te = 0.0, te1 = 0.0, p = 0.0, p1 = 0.0, d = 0.0, Dl = 0.0, Dv = 0.0, q = 0.0, h = 0.0, ee = 0.0, hh = 0.0, ss = 0.0, cp = 0.0, cv = 0.0, w = 0.0;
                        double[] x = new double[20], xliq = new double[20], xvap = new double[20];
                        double[] xlkg = new double[20], xvkg = new double[20];

                        double tk = 0.0, wm = 0.0, prevDeltaH = 0.0;//prevDeltaH 未使用

                        //textBox5.Text = "";

                        // 幂等初始化：仅首次或工质/路径变化时执行 SETPATH/SETUP，提高每秒循环效率
                        if (!EnsureRefpropInitialized(out var initErr))
                        {
                            // 初始化失败，跳过本周期
                            Logger?.Error($"REFPROP 初始化失败: {initErr}");
                            continue;
                        }

                        // WMOL 仅在需要时调用；若调用，需设置 x[0]=1.0（纯工质）
                        x[0] = 1.0;
                        IRefProp64.WMOLdll(x, ref wm);

                        //p = Convert.ToDouble(textBox2.Text) * 1000.0;//textBox2  Comp.吸气压力（kpa）
                        p = (InhPressTag.PVModel.EngValue) * 100.0;// 保持你原有流程：将 BarA 当作 MPa? 历史代码为 *1000.0，不改变你的算法
                        kph = 1;

                        p1 = (TxvFrPressTag.PVModel.EngValue) * 100.0;// 保持你原有流程
                                                                      //p1 = Convert.ToDouble(textBox3.Text) * 1000.0;//textBox3  Evap.膨胀阀前压力（Mpa）
                                                                      // 统一放入同一把锁中，避免并发导致的 Fortran 读文件/状态竞态
                        string herr = new string(' ', 255); long herrLen = 255; iErr = 0;
                        lock (_refpropLock)
                        {
                            IRefProp64.SATPdll(ref p, x, ref kph, ref te, ref Dl, ref Dv, xliq, xvap, ref iErr, ref herr, ref herrLen);
                        }

                        if (iErr == 0)
                            Superheat.PVModel.EngValue = Math.Abs(InhTempTag.PVModel.EngValue - (te - 273.15));
                        else
                            Superheat.PVModel.EngValue = 0;

                        herr = new string(' ', 255); herrLen = 255; iErr = 0;
                        lock (_refpropLock)
                        {
                            IRefProp64.SATPdll(ref p1, x, ref kph, ref te1, ref Dl, ref Dv, xliq, xvap, ref iErr, ref herr, ref herrLen);
                        }
                        if (iErr == 0)
                            Subcool.PVModel.EngValue = Math.Abs(TxvFrTempTag.PVModel.EngValue - (te1 - 273.15));
                        else
                            Subcool.PVModel.EngValue = 0;


                        //这里写死干度的输入数据

                        double gasPreValvePressBarA = GasPreValvePressTag.PVModel.EngValue;
                        double gasPreValveTempC = GasPreValveTempTag.PVModel.EngValue;
                        double txvFrPressBarA = TxvFrPressTag.PVModel.EngValue;
                        double txvFrTempC = TxvFrTempTag.PVModel.EngValue;
                        double inhPressBarA = InhPressTag.PVModel.EngValue;
                        double vrvFlowKgPerH = VRVTag.PVModel.EngValue;
                        double liqRefFlowKgPerH = LiqRefFlowTag.PVModel.EngValue;
                        double lubeFlowKgPerH = 0.0;
                                    

                        //干度技术

                        var drynessResult = _enthalpyDrynessCalculator.Calculate(
                            new EnthalpyDrynessCalculator.Input(
                                gasPreValvePressBarA,
                                gasPreValveTempC,
                                txvFrPressBarA,
                                txvFrTempC,
                                inhPressBarA,
                                vrvFlowKgPerH,
                                liqRefFlowKgPerH,
                                lubeFlowKgPerH));

                        //以前会受 LubeFlowTag 影响，现在由于固定为 0，会与 Dryness1 更接近/一致（只要两者公式差异仅在油这一项）
                        if (drynessResult.IsDryness1Success)
                        {
                            if (DrynessTag != null)
                            {
                                DrynessTag.PVModel.EngValue = drynessResult.Dryness1_01 * 100.0;
                            }
                            //DrynessTag2Value = drynessResult.Dryness1_01 * 100.0;

                            //if (drynessResult.Dryness1_01 <= 0)
                            //{
                            //    LogDrynessSnapshotIfNeeded(
                            //        "TryComputeDrynessByEnthalpy(SuccessButZero)",
                            //        string.Empty,
                            //        drynessResult.Dryness1_01,
                            //        drynessResult.HMix1_kJkg,
                            //        drynessResult.GasEnthalpy_kJkg,
                            //        drynessResult.LiquidEnthalpy_kJkg,
                            //        drynessResult.SatLiquidEnthalpy_kJkg,
                            //        drynessResult.SatVaporEnthalpy_kJkg,
                            //        drynessResult.GasFlowKgPerH,
                            //        0,
                            //        LiqRefFlowTag.PVModel.EngValue);
                            //}
                        }
                        else
                        {
                            //LogDrynessSnapshotIfNeeded(
                            //    "TryComputeDrynessByEnthalpy(Fail)",
                            //    drynessResult.Error1,
                            //    double.NaN,
                            //    double.NaN,
                            //    drynessResult.GasEnthalpy_kJkg,
                            //    drynessResult.LiquidEnthalpy_kJkg,
                            //    drynessResult.SatLiquidEnthalpy_kJkg,
                            //    drynessResult.SatVaporEnthalpy_kJkg,
                            //    drynessResult.GasFlowKgPerH,
                            //    0,
                            //    LiqRefFlowTag.PVModel.EngValue);
                        }

                        if (drynessResult.IsDryness2Success)
                        {
                            //DrynessTag.PVModel.EngValue = drynessResult.Dryness2_01 * 100.0;
                            DrynessTag2Value = drynessResult.Dryness2_01 * 100.0;
                            //if (drynessResult.Dryness2_01 <= 0)
                            //{
                            //    LogDrynessSnapshotIfNeeded(
                            //        "TryComputeDrynessByEnthalpy2(SuccessButZero)",
                            //        string.Empty,
                            //        drynessResult.Dryness2_01,
                            //        drynessResult.HMix2_kJkg,
                            //        drynessResult.GasEnthalpy_kJkg,
                            //        drynessResult.LiquidEnthalpy_kJkg,
                            //        drynessResult.SatLiquidEnthalpy_kJkg,
                            //        drynessResult.SatVaporEnthalpy_kJkg,
                            //        drynessResult.GasFlowKgPerH,
                            //        LubeFlowTag.PVModel.EngValue,
                            //        LiqRefFlowTag.PVModel.EngValue);
                            //}
                        }
                        else
                        {
                            //LogDrynessSnapshotIfNeeded(
                            //    "TryComputeDrynessByEnthalpy2(Fail)",
                            //    drynessResult.Error2,
                            //    double.NaN,
                            //    double.NaN,
                            //    drynessResult.GasEnthalpy_kJkg,
                            //    drynessResult.LiquidEnthalpy_kJkg,
                            //    drynessResult.SatLiquidEnthalpy_kJkg,
                            //    drynessResult.SatVaporEnthalpy_kJkg,
                            //    drynessResult.GasFlowKgPerH,
                            //    LubeFlowTag.PVModel.EngValue,
                            //    LiqRefFlowTag.PVModel.EngValue);
                        }


#if DEBUG
                        //DebugRunThermoValidationCase_UsingCalculator_FromScreenshot_20260423();
                        //DebugRunDrynessValidationCase_FromScreenshot_20260425();
                        //DebugRunThermoValidationCase_UsingCalculator_FromScreenshot_20260428();
#endif

                        if (TryUpdateThermodynamicSixResults(out var thermoErr))
                        {
                            if (!string.IsNullOrWhiteSpace(thermoErr))
                            {
                                //Logger?.Warn($"六个物性结果计算警告: {thermoErr}");
                            }
                        }
                        else
                        {
                            if (!string.IsNullOrWhiteSpace(thermoErr))
                            {
                                //Logger?.Error($"六个物性结果计算失败: {thermoErr}");
                            }
                        }

                    }
                    catch (Exception ex)
                    {
                        Logger.Error(String.Format("ErrSource : {0} ErrMsg : {1}", ex.StackTrace ?? string.Empty, ex.Message));
                    }
                }
            });
        }

        // 若类中尚未定义，请添加全局互斥锁，串行化所有 REFPROP 调用
        private static readonly object _refpropLock = new object();

        // REFPROP 初始化状态（全局、幂等）
        private static volatile bool _rpInitialized = false;

        /// <summary>
        /// 幂等初始化：设置流体路径/工质/参考态；确保全局只初始化一次。
        /// 注意：所有 REFPROP 原生调用都需在 _refpropLock 下串行化，包括初始化调用。
        /// </summary>
        private bool EnsureRefpropInitialized(out string error)
        {
            error = string.Empty;
            if (_rpInitialized) return true;

            try
            {
                lock (_refpropLock)
                {
                    if (_rpInitialized) return true; // 双检，避免并发二次初始化

                    string hpath = ConfigHelper.GetValue("FluidsPath");
                    if (string.IsNullOrWhiteSpace(hpath)) hpath = @".\PPCalculation\REFPROP\FLUIDS";

                    string configuredCryogen = ConfigHelper.GetValue("Cryogen");
                    if (string.IsNullOrWhiteSpace(configuredCryogen)) configuredCryogen = "R134a";

                    // 现阶段仅使用 R134A.FLD；如需扩展，可根据 configuredCryogen 选择不同文件
                    string hfldCore = configuredCryogen.Equals("R134a", StringComparison.OrdinalIgnoreCase)
                        ? "R134A.FLD"
                        : "R134A.FLD";

                    long size = hpath.Length;
                    string hpathPadded = hpath + new string(' ', Math.Max(0, 255 - (int)size));
                    IRefProp64.SETPATHdll(hpathPadded, ref size);

                    long numComps = 1;
                    string hfld = hfldCore;
                    size = hfld.Length;
                    string hfldPadded = hfld + new string(' ', Math.Max(0, 10000 - (int)size));

                    string hfmix = "hmx.bnc" + new string(' ', 255);
                    string hrf = "DEF";
                    string herr = new string(' ', 255);
                    long ierr = 0;
                    long hfldLen = hfldPadded.Length, hfmixLen = hfmix.Length, hrfLen = hrf.Length, herrLen = herr.Length;

                    IRefProp64.SETUPdll(ref numComps, ref hfldPadded, ref hfmix, ref hrf,
                                         ref ierr, ref herr, ref hfldLen, ref hfmixLen, ref hrfLen, ref herrLen);
                    if (ierr != 0)
                    {
                        error = $"REFPROP 初始化失败: {herr.Trim()} (ierr={ierr})";
                        _rpInitialized = false;
                        return false;
                    }

                    _rpInitialized = true;
                    return true;
                }
            }
            catch (Exception ex)
            {
                error = $"REFPROP 初始化异常: {ex.Message}";
                Logger.Error(error);
                _rpInitialized = false;
                return false;
            }
        }




        ///制热量、压缩机性能系数COP（制热）、等熵效率、制冷量、压缩机性能系数COP(制冷)、容积效率  计算
        #region 

        private double _HeatingCapacityQh_kW;
        /// <summary>
        /// 制热量 Qh [kW]
        /// </summary>
        public double HeatingCapacityQh_kW
        {
            get { return _HeatingCapacityQh_kW; }
            set { _HeatingCapacityQh_kW = value; RaisePropertyChanged(); }
        }

        private double _COPHeating;
        /// <summary>
        /// 压缩机性能系数 COP（制热）[-]
        /// </summary>
        public double COPHeating
        {
            get { return _COPHeating; }
            set { _COPHeating = value; RaisePropertyChanged(); }
        }

        private double _IsentropicEfficiencyPct;
        /// <summary>
        /// 等熵效率 ηs [%]
        /// </summary>
        public double IsentropicEfficiencyPct
        {
            get { return _IsentropicEfficiencyPct; }
            set { _IsentropicEfficiencyPct = value; RaisePropertyChanged(); }
        }

        private double _CoolingCapacityQc_kW;
        /// <summary>
        /// 制冷量 Qc [kW]
        /// </summary>
        public double CoolingCapacityQc_kW
        {
            get { return _CoolingCapacityQc_kW; }
            set { _CoolingCapacityQc_kW = value; RaisePropertyChanged(); }
        }

        private double _COPCooling;
        /// <summary>
        /// 压缩机性能系数 COP（制冷）[-]
        /// </summary>
        public double COPCooling
        {
            get { return _COPCooling; }
            set { _COPCooling = value; RaisePropertyChanged(); }
        }

        private double _VolumetricEfficiencyPct;
        /// <summary>
        /// 容积效率 ηv [%]
        /// </summary>
        public double VolumetricEfficiencyPct
        {
            get { return _VolumetricEfficiencyPct; }
            set { _VolumetricEfficiencyPct = value; RaisePropertyChanged(); }
        }

        /// <summary>
        /// 按流程图更新：制热量、COP(制热)、等熵效率、制冷量、COP(制冷)、容积效率。
        /// </summary>
        /// <param name="error">
        /// 错误/警告信息输出。
        /// - 当方法返回 <see langword="false"/> 时，<paramref name="error"/> 为失败原因，调用方应视为本周期计算无效。
        /// - 当方法返回 <see langword="true"/> 但 <paramref name="error"/> 非空时，表示仅部分结果无法计算（例如缺少排量导致容积效率为 NaN）。
        /// </param>
        /// <returns>
        /// 是否成功完成本周期的结果更新。
        /// - <see langword="true"/>：至少已成功更新 Qh/Qc/COP/ηs 等主要结果；容积效率可能因缺失排量而为 NaN。
        /// - <see langword="false"/>：关键输入或 REFPROP 计算失败，本周期结果不更新。
        /// </returns>
        private bool TryUpdateThermodynamicSixResults(out string error)
        {
            error = string.Empty;

            if (InhPressTag == null || InhTempTag == null)
            {
                error = "缺少吸气压力/吸气温度标签";
                return false;
            }
            if (TxvFrPressTag == null || TxvFrTempTag == null)
            {
                error = "缺少膨胀阀前压力/膨胀阀前温度标签";
                return false;
            }
            if (ExPressTag == null || ExTempTag == null)
            {
                error = "缺少排气压力/排气温度标签";
                return false;
            }
            if (HVPwTag == null)
            {
                error = "缺少 HV[W] 功率标签";
                return false;
            }
            if (VRVTag == null)
            {
                error = "缺少总流量(冷媒流量)标签";
                return false;
            }

           

            double suctionPress_BarA = InhPressTag.PVModel.EngValue;
            double suctionTemp_C = InhTempTag.PVModel.EngValue;
            double dischargePress_BarA = ExPressTag.PVModel.EngValue;
            double dischargeTemp_C = ExTempTag.PVModel.EngValue;
            double txvFrPress_BarA = TxvFrPressTag.PVModel.EngValue;
            double txvFrTemp_C = TxvFrTempTag.PVModel.EngValue;
            double totalFlow_kg_h = VRVTag.PVModel.EngValue;
            double w_W = HVPwTag.PVModel.EngValue;

            double speed_rpm = SpeedTag?.PVModel.EngValue ?? double.NaN;
            if (!TryGetCompressorDisplacement_cc(out var disp_cc, out var dispErr))
            {
                error = dispErr;
                return false;
            }

            //这里把输入数据写死计算出结果。
            //#if DEBUG
            //            // 附件截图输入（单位换算：MPa -> BarA，kW -> W）
            //            suctionPress_BarA = 0.3 * 10.0;
            //            suctionTemp_C = 10.8;
            //            dischargePress_BarA = 1.502 * 10.0;
            //            dischargeTemp_C = 88.4;
            //            txvFrPress_BarA = 1.494 * 10.0;
            //            txvFrTemp_C = 45.0;
            //            totalFlow_kg_h = 100.1;
            //            w_W = 1.289 * 1000.0;
            //            speed_rpm = 3004;
            //            disp_cc = 35;
            //#endif

            if (!double.IsNaN(w_W) && !double.IsInfinity(w_W) && w_W == 0)
            {
                HeatingCapacityQh_kW = 0;
                CoolingCapacityQc_kW = 0;
                COPHeating = 0;
                COPCooling = 0;
                IsentropicEfficiencyPct = 0;
                VolumetricEfficiencyPct = 0;

                if (HeatingCapacityTag != null)
                {
                    HeatingCapacityTag.PVModel.EngValue = 0;
                }
                if (COPHeatTag != null)
                {
                    COPHeatTag.PVModel.EngValue = 0;
                }
                if (IsentrpEffTag != null)
                {
                    IsentrpEffTag.PVModel.EngValue = 0;
                }
                if (CoolCapacityTag != null)
                {
                    CoolCapacityTag.PVModel.EngValue = 0;
                }
                if (COPCoolTag != null)
                {
                    COPCoolTag.PVModel.EngValue = 0;
                }
                if (VoltricEffTag != null)
                {
                    VoltricEffTag.PVModel.EngValue = 0;
                }

                return true;
            }

            var calcInput = new ThermodynamicSixResultsCalculator.Input(
                suctionPress_BarA: suctionPress_BarA,
                suctionTemp_C: suctionTemp_C,
                dischargePress_BarA: dischargePress_BarA,
                dischargeTemp_C: dischargeTemp_C,
                txvFrPress_BarA: txvFrPress_BarA,
                txvFrTemp_C: txvFrTemp_C,
                hvPower_W: w_W,
                totalFlow_kg_h: totalFlow_kg_h,
                speed_rpm: speed_rpm,
                displacement_cc: disp_cc);

            if (!_thermodynamicSixResultsCalculator.TryCalculate(calcInput, out var r, out var calcErr))
            {
                error = calcErr;
                return false;
            }

            HeatingCapacityQh_kW = r.HeatingCapacityQh_kW;
            CoolingCapacityQc_kW = r.CoolingCapacityQc_kW;
            COPHeating = r.COPHeating;
            COPCooling = r.COPCooling;
            IsentropicEfficiencyPct = r.IsentropicEfficiencyPct;

            if (HeatingCapacityTag != null)
            {
                HeatingCapacityTag.PVModel.EngValue = HeatingCapacityQh_kW * 1000.0;
            }
            if (COPHeatTag != null)
            {
                COPHeatTag.PVModel.EngValue = COPHeating;
            }
            if (IsentrpEffTag != null)
            {
                IsentrpEffTag.PVModel.EngValue = IsentropicEfficiencyPct;
            }
            if (CoolCapacityTag != null)
            {
                CoolCapacityTag.PVModel.EngValue = CoolingCapacityQc_kW * 1000.0;
            }
            if (COPCoolTag != null)
            {
                COPCoolTag.PVModel.EngValue = COPCooling;
            }

            if (double.IsNaN(r.VolumetricEfficiencyPct) || double.IsInfinity(r.VolumetricEfficiencyPct))
            {
                VolumetricEfficiencyPct = double.NaN;
                error = calcErr;
                return true;
            }

            VolumetricEfficiencyPct = r.VolumetricEfficiencyPct;
            if (VoltricEffTag != null)
            {
                VoltricEffTag.PVModel.EngValue = VolumetricEfficiencyPct;
            }

            error = calcErr;
            return true;
        }

        /// <summary>
        /// 获取压缩机排量。
        /// </summary>
        /// <param name="displacement_cc">排量输出，单位 cc（cm³/rev）。</param>
        /// <param name="error">失败原因（未配置、解析失败、数值不合法）。</param>
        /// <returns>是否获取成功。</returns>
        private bool TryGetCompressorDisplacement_cc(out double displacement_cc, out string error)
        {
            displacement_cc = double.NaN;
            error = string.Empty;

            const double defaultDisplacementCc = 35d;
            if (ConfigService?.CurExpInfo != null &&
                TryParseCompressorDisplacementTextToCc(ConfigService.CurExpInfo.CapDisplacement, out var expCc) &&
                expCc > 0)
            {
                displacement_cc = expCc;
                return true;
            }

            const string key = "CompressorDisplacementCc";
            if (ConfigHelper.IsExist(key) && TryParseCompressorDisplacementTextToCc(ConfigHelper.GetValue(key), out var cfgCc) && cfgCc > 0)
            {
                displacement_cc = cfgCc;
                return true;
            }

            displacement_cc = defaultDisplacementCc;
            return true;
        }

        private static bool TryParseCompressorDisplacementTextToCc(string? text, out double displacementCc)
        {
            displacementCc = double.NaN;
            if (string.IsNullOrWhiteSpace(text))
            {
                return false;
            }

            var normalized = text.Trim().ToLowerInvariant();
            normalized = normalized.Replace(',', '.');

            var match = Regex.Match(normalized, @"[-+]?\d+(\.\d+)?");
            if (!match.Success)
            {
                return false;
            }

            if (!double.TryParse(match.Value, NumberStyles.Float, CultureInfo.InvariantCulture, out var v))
            {
                return false;
            }

            displacementCc = v;
            return true;
        }

        #endregion
    }
}