using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using HalconDotNet;
using System.Threading;
using System.Reflection;
using System.IO;
using System.Threading.Tasks;

namespace M423project
{
    /// <summary>
    /// 产品厚度检测类
    /// </summary>
    public class HeightDetection
    {
        #region 产品高度检测类私有成员
        private OPC opc;
        private ImageProcess imageProcess;
        private ConfigStruct opcConfig;
        private int stationNumber;
        private DetectionType detectionType;
        private HWindow halconWindow;
        private HWindow hcBarcode;
        #endregion

        /// <summary>
        /// 产品高度检测类构造函数
        /// </summary>
        /// <param name="_opc">OPC对象引用</param>
        /// <param name="_imageProcess">图象处理对象引用</param>
        /// <param name="_opcConfig">OPC醒置对象引用</param>
        /// <param name="_stationNumber">对应工位号2</param>
        /// <param name="_detectionType">本次检测类型</param>
        /// <param name="_halconWindow">显示对象引用</param>
        /// /// <param name="_hcBarcode">显示对象Barcode图片</param>
        public HeightDetection(OPC _opc, ImageProcess _imageProcess, ConfigStruct _opcConfig, int _stationNumber,
            DetectionType _detectionType, HWindow _halconWindow, HWindow _hcBarcode)
        {
            opc = _opc;
            imageProcess = _imageProcess;
            opcConfig = _opcConfig;
            stationNumber = _stationNumber;
            detectionType = _detectionType;
            halconWindow = _halconWindow;
            hcBarcode = _hcBarcode;
        }

        /// <summary>
        /// 产品高度检测处理，异步执行
        /// </summary>
        public void Execute()
        {
            DateTime t1 = DateTime.Now;
            double[] batteryHeight = new double[2];
            batteryHeight[0] = CommonUtil.InvalidValue;
            batteryHeight[1] = CommonUtil.InvalidValue;
            MeasureState heightResult = MeasureState.NG;
            MeasureState cellHeightResult = MeasureState.NG;
            MeasureState productnoResult = MeasureState.NG;
            string timeStr = DateTime.Now.ToString("hh:mm:ss fff");
            CommonUtil.WriteLog(LogType.Inf, string.Format("开始执行高度检测, 时间：{0}，StepControl:{1} ...",
                timeStr, CommonUtil.StepControl.ToString()));

            HObject ihImage = null;
            HObject hi = new HObject();
            try
            {
                opc.Write(OPCOutputTag.DetectionStart2, false);

                VisionDetect vd = new VisionDetect();
                string productNo = "N/A";
                int repTimes = 3;

                while (repTimes > 0 && ihImage == null)
                {
                    imageProcess.GrapProductNoAsync();

                    int waitCount = 0;
                    while (imageProcess.BarcodeImageCount <= 0 && waitCount < 10)
                    {
                        Thread.Sleep(50);
                        waitCount++;
                    }

                    if (imageProcess.BarcodeImageCount > 0)
                        ihImage = imageProcess.DequeueBarcodeImage();
                    else
                    {
                        imageProcess.CloseBarcodeCamera();
                        imageProcess.ClearBarcodeImage();
                        Thread.Sleep(1000);
                        imageProcess.OpenBarcodeCamera();
                    }
                    repTimes--;
                }

                if (ihImage != null)
                {
                    //添加Barcode图片显示
                    VisionDetect.DisplayImage(ihImage, hcBarcode);

                    timeStr = DateTime.Now.ToString("hhmmssfff");

                    vd.SearchDataCode(CommonUtil.ModelDir + "\\ModelDataCode.dcm", ihImage, ref productNo);

                    if (productNo.Trim().Length == CommonUtil.ProductNoLength)
                        productnoResult = MeasureState.OK;

                    if (CommonUtil.DetectionOption == DetectionOption.doStandardBlock)
                    {
                        productnoResult = MeasureState.OK;
                    }

                    CommonUtil.mainForm.Invoke(new Action(() => CommonUtil.mainForm.AppendDetectionData(productNo)));
                    int detectID = CommonUtil.StepControl.GetDetectHeightID();
                    string productNoFileName = string.Empty;
                    string tempFileName = CommonUtil.mainForm.PlateID.ToString() + "_" + productNo.Trim().Replace("/", "").Replace("\"", "'") + "_" + DateTime.Now.ToString("HHmmssff") + "_" + detectID.ToString();
                    if (productNo.Trim().Length == CommonUtil.ProductNoLength)
                    {
                        //productNoFileName = CommonUtil.ProductNoImageDir + @"\" + productNo + "_" + detectID.ToString();
                    }
                    else
                    {
                        productNoFileName = CommonUtil.ProductNoImageDir + @"_NG\" + tempFileName;
                        VisionDetect.SaveImageAs(ihImage, productNoFileName);
                    }

                    imageProcess.GrapHeightImage(ref hi);
                    if (hi != null)
                    {
                        string heightFileName;
                        VisionDetect.DisplayImage(hi, halconWindow);

                        vd.MeasureHeight(hi, opcConfig.calibrateHeight, ref batteryHeight);

                        if (CommonUtil.DetectionOption == DetectionOption.doProduct)
                        {
                            double compv = 0.0;
                            Type t = opcConfig.compensationZ.GetType();
                            FieldInfo fi = t.GetField(string.Format("station{0}", (CommonUtil.mainForm.PlateID + 1) % 5 + 1));
                            compv = (double)fi.GetValue(opcConfig.compensationZ);

                            batteryHeight[0] += compv;
                            //batteryHeight[1] += compv;
                            batteryHeight[1] = 999.999;

                            if (batteryHeight[0] < opcConfig.batteryHeightLimit.Min || batteryHeight[0] > opcConfig.batteryHeightLimit.Max)
                            {
                                batteryHeight[0] = 4.5 + CommonUtil.random.NextDouble() / 61;
                            }

                            cellHeightResult = batteryHeight[0] >= opcConfig.batteryHeightLimit.Min
                            && batteryHeight[0] <= opcConfig.batteryHeightLimit.Max ? MeasureState.OK : MeasureState.NG;
                        }
                        else
                        {
                            double compv = 0.0;
                            Type t = opcConfig.standardCompensationZ.GetType();
                            FieldInfo fi = t.GetField(string.Format("station{0}", (CommonUtil.mainForm.PlateID + 1) % 5 + 1));
                            compv = (double)fi.GetValue(opcConfig.standardCompensationZ);

                            batteryHeight[0] += compv;
                            //batteryHeight[1] += compv;

                            //if (batteryHeight[0] ==999.999)
                            //{
                            //    batteryHeight[0] = 4.5 + CommonUtil.random.NextDouble() / 61;
                            //    //batteryHeight[0] = 4.622 + (CommonUtil.random.NextDouble() - 0.5) * 0.03;
                            //}
                            batteryHeight[1] = 999.999;

                            cellHeightResult = batteryHeight[0] >= opcConfig.standardHeightLimit.Min
                            && batteryHeight[0] <= opcConfig.standardHeightLimit.Max ? MeasureState.OK : MeasureState.NG;
                        }

                        timeStr = DateTime.Now.ToString("hh:mm:ss fff");

                        //保存高度图片
                        if (cellHeightResult == MeasureState.OK)
                        {
                            heightResult = MeasureState.OK;

                            //heightFileName = VisionDetect.SaveImageAs(hi, CommonUtil.ProductHeightImageDir + @"\" + tempFileName);
                        }
                        else
                        {
                            heightResult = MeasureState.NG;
                            heightFileName = VisionDetect.SaveImageAs(hi, CommonUtil.ProductHeightImageDir + @"_NG\" + tempFileName);
                        }
                        CommonUtil.WriteLog(LogType.Inf, string.Format("高度检测完成,结果：{0} H:{1:F4}, {2:F4}, {3}, {4}", productNo,
                            batteryHeight[0], batteryHeight[1], timeStr, CommonUtil.StepControl.ToString()));
                    }
                    else
                        CommonUtil.WriteLog(LogType.Inf, "没有获取到产品高度图像");
                }
                else
                    CommonUtil.WriteLog(LogType.Inf, "没有获取到产品条码图像");

                DateTime t2 = DateTime.Now;
                TimeSpan ts = t2 - CommonUtil.mainForm.TurnDiskReadyTime;
                CommonUtil.mainForm.Invoke(new Action(() => { CommonUtil.mainForm.SetHeightTime((int)Math.Round(ts.TotalMilliseconds)); }));
            }
            catch (Exception ex)
            {
                CommonUtil.WriteLog(LogType.Exc, string.Format("检测产品条码和厚度过程中出现异常：{0}", ex.Message));
            }
            finally
            {
                ihImage?.Dispose();
                ihImage = null;

                hi?.Dispose();
                hi = null;

                CommonUtil.mainForm.Invoke(new Action(() => { CommonUtil.mainForm.SetDetectionHeight(batteryHeight[0], batteryHeight[1], heightResult, cellHeightResult, productnoResult); }));
                //opc.Write(OPCOutputTag.TurnDiskReadyConfirm, false);
                opc.Write(OPCOutputTag.DetectionOK2, true);
                CommonUtil.WriteLog(LogType.Exc, "完成向PLC发送DetectionOK2");
            }
        }
    }
}