using HalconDotNet;
using OnlineStore.Common;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace OnlineStore.DeviceLibrary
{

    public class HDevelopExport
    {
        /// <summary>
        /// 摄像机类别，只保存已经打开的摄像机
        /// </summary>
        public static Dictionary<string, HTuple> cameraHtuple = new Dictionary<string, HTuple>();
        public static List<string> cameraNameList = new List<string>();
        public static List<string> codeTypeList = new List<string>();

        private static char spiltChar = '#';
        /// <summary>
        /// 初始化摄像机名称和二维码类型
        /// </summary>
        /// <param name="nameStr">摄像机名称，多个用#分割</param>
        /// <param name="codeStr">二维码类型，多个用#分割</param>
        public static void LoadConfig(string nameStr, string codeStr)
        {
            cameraNameList = new List<string>();
            codeTypeList = new List<string>();
            try
            {
              
                string[] nameArray = nameStr.Split(spiltChar);
                foreach (string str in nameArray)
                {
                    LogUtil.info("加载到摄像机名称：" + str.Trim());
                    cameraNameList.Add(str.Trim());
                }
                string[] codeArray = codeStr.Split(spiltChar);
                foreach (string str in codeArray)
                {
                    LogUtil.info("加载到二维码类型：" + str.Trim());
                    codeTypeList.Add(str.Trim());
                }

            }
            catch (Exception ex)
            {
                LogUtil.error("解析摄像机配置出错：" + ex.ToString());
            }
        }
        /// <summary>
        /// 扫取二维码，会打开摄像机，正常情况下不关闭摄像机
        /// </summary>
        /// <returns></returns>
        public static List<string> CameraScan(out string msg)
        {
            List<string> allCodeList = new List<string>();
            msg = "";
            try
            {
                //HDevelopExport.CloseAllCamera();
                //打开所有摄像机
                HDevelopExport.OpenAllCamera();

                foreach (string cameraName in HDevelopExport.cameraNameList)
                {
                    HObject ho_Image = HDevelopExport.GrabImage(cameraName);
                    List<string> codeList = HDevelopExport.GetCode(ho_Image);
                    if (codeList.Count > 0)
                    {
                        Bitmap bitmap = HObject2Bpp24(ho_Image);
                        //DateTime time = DateTime.Now;
                        //try
                        //{
                        //    string name = time.Hour.ToString() + time.Minute.ToString() + time.Second.ToString() + time.Millisecond.ToString() + ".jpg";
                        //    bitmap.Save(name);
                        //}
                        //catch(Exception ex)
                        //{ 
                        //}
                        if (Exist(bitmap))
                        {
                            msg = "盘尺寸错误";
                            LogUtil.error("盘尺寸错误！");
                        }
                    }
                    allCodeList.AddRange(codeList);
                }
            }
            catch (Exception ex)
            {
                LogUtil.error("从摄像机获取二维码出错：" + ex.ToString());
                LogUtil.error("关闭摄像机");
                HDevelopExport.CloseAllCamera();
            }
            return allCodeList;
        }
        /// <summary>
        /// 料盘是否存在，true在，false不在
        /// </summary>
        /// <param name="bmp"></param>
        /// <returns></returns>
        private static  bool Exist(Bitmap bmp)
        {
            //8个点，距离边界1/10
            Point[] pt = new Point[8];
            int w = bmp.Width / 10;
            int h = bmp.Height / 10;
            pt[0] = new Point(10, 20);  //左上1
            pt[1] = new Point(20, 10);  //左上2
            pt[2] = new Point(bmp.Width - 10, 20);  //右上1
            pt[3] = new Point(bmp.Width - 20, 10);  //右上2
            pt[4] = new Point(10, bmp.Height - 20);  //左下1
            pt[5] = new Point(20, bmp.Height - 10);  //左下2
            pt[6] = new Point(bmp.Width - 10, bmp.Height - 20);  //右下1
            pt[7] = new Point(bmp.Width - 20, bmp.Height - 10);  //右下2

            //数量
            int count = 0;
            //颜色的范围，小于即不存在
            Color range = Color.FromArgb(50, 50, 50);

            for (int i = 0; i < pt.Length; i++)
            {
                Color cc = bmp.GetPixel(pt[i].X, pt[i].Y);
                if (cc.R < range.R && cc.G < range.G && cc.B < range.B)
                    count++;
            }
            if (count >= 7)  //满7个即可
                return false;
            else
                return true;
        }

        public static Bitmap HObject2Bpp24(HObject image)
        {
            Bitmap res = null;
            try
            { 
                HTuple hred, hgreen, hblue, type, width, height;
                HOperatorSet.GetImagePointer3(image, out hred, out hgreen, out hblue, out type, out width, out height);
                res = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
                Rectangle rect = new Rectangle(0, 0, width, height);
                BitmapData bitmapData = res.LockBits(rect, ImageLockMode.ReadWrite, PixelFormat.Format32bppRgb);
                unsafe
                {

                    byte* bptr = (byte*)bitmapData.Scan0;
                    byte* r = ((byte*)hred.I);
                    byte* g = ((byte*)hgreen.I);
                    byte* b = ((byte*)hblue.I);
                    for (int i = 0; i < width * height; i++)
                    {
                        bptr[i * 4] = (b)[i];
                        bptr[i * 4 + 1] = (g)[i];
                        bptr[i * 4 + 2] = (r)[i];
                        bptr[i * 4 + 3] = 255;
                    }

                }
                res.UnlockBits(bitmapData);
            }catch(Exception ex)
            {
                LogUtil.info("Hobject to BitMap 出错"+ex.ToString());
            }
            return res;
        }

        public static List<string> GetCode(HObject ho_Image, string symbolType)
        {
            List<string> list = new List<string>();
            string[] array = GetQrCode(ho_Image, symbolType);
            if (array != null)
            {
                list.AddRange(array);
            }
            return list;
        }

        public static List<string> GetCode(HObject ho_Image)
        {
            List<string> list = new List<string>();

            foreach (string codeType in codeTypeList)
            {
                string[] array = GetQrCode(ho_Image, codeType);
                if (array != null)
                {
                    list.AddRange(array);
                }
            }
            return list;
        }

        public static string GetCodeParamFilePath(string codePath)
        {
            string appPath = Application.StartupPath;
            string path = appPath + ConfigAppSettings.GetValue(Setting_Init.CodeParamPath);
            string filePath = path + codePath + ".dcm";
            if (File.Exists(filePath))
            {
                return filePath;
            }
            else
            {
                return "";
            }
        }
        // Procedures 
        //private static HTuple hv_DataCodeHandle = null;
        private static string[] GetQrCode(HObject ho_Image, string symbolType)
        {
            try
            {
                DateTime date = DateTime.Now;
                // Local iconic variables  
                HObject ho_SymbolXLDs;

                // Local control variables  
                HTuple hv_ResultHandles = null;
                //HTuple hv_DataCodeHandle = null, hv_ResultHandles = null;
                HTuple hv_DecodedDataStrings = null;
                HTuple hv_Area = null;
                HTuple hv_Row1 = null;
                HTuple hv_Column = null;
                HTuple hv_PointOrder = null;
                HTuple hv_DataCodeHandle = null;
                // Initialize local and output iconic variables 
                HOperatorSet.GenEmptyObj(out ho_SymbolXLDs);
                //LogUtil.info("GetQrCode：结束HOperatorSet.GenEmptyObj，已耗时：" + (DateTime.Now - date).ToString());
                HOperatorSet.CreateDataCode2dModel(symbolType, "default_parameters", "maximum_recognition",
                    out hv_DataCodeHandle);

                string hv_model_path = GetCodeParamFilePath(symbolType);
                if (!hv_model_path.Equals(""))
                {
                    HOperatorSet.ReadDataCode2dModel(hv_model_path, out hv_DataCodeHandle);
                }
                else
                {
                    if (symbolType.Equals("Data Matrix ECC 200"))
                    {
                        HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "timeout", 500);
                        HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "mirrored", "no");
                        HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "contrast_min", 50);
                        HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "symbol_cols_min", 40);
                        HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "symbol_rows_min", 40);
                        HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "symbol_cols_max", 40);
                        HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "symbol_rows_max", 40);
                        HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "symbol_shape", "square");
                    }
                    else
                    {
                        HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "timeout", 300);
                        HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "mirrored", "no");
                        HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "model_type", 2);
                        HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "module_gap_max", "no");
                    }
                }
                //LogUtil.info("GetQrCode：结束HOperatorSet.CreateDataCode2dModel，已耗时：" + (DateTime.Now - date).ToString());
                ho_SymbolXLDs.Dispose();
                LogUtil.debug("GetQrCode：结束ho_SymbolXLDs.Dispose，已耗时：" + (DateTime.Now - date).ToString());
                HOperatorSet.FindDataCode2d(ho_Image, out ho_SymbolXLDs, hv_DataCodeHandle, "stop_after_result_num",
                    3, out hv_ResultHandles, out hv_DecodedDataStrings);

                LogUtil.debug("GetQrCode：结束HOperatorSet.FindDataCode2d，已耗时：" + (DateTime.Now - date).ToString());
                HOperatorSet.AreaCenterXld(ho_SymbolXLDs, out hv_Area, out hv_Row1, out hv_Column,
                    out hv_PointOrder);

                //LogUtil.info("GetQrCode：结束HOperatorSet.AreaCenterXld，已耗时：" + (DateTime.Now - date).ToString());
                HOperatorSet.ClearDataCode2dModel(hv_DataCodeHandle);
                //LogUtil.info("GetQrCode：结束HOperatorSet.ClearDataCode2dModel，已耗时：" + (DateTime.Now - date).ToString());
                string[] resultList = hv_DecodedDataStrings.SArr;
                if (resultList.Length > 0)
                {
                    for (int i = 0; i < hv_DecodedDataStrings.SArr.Length; i++)
                    {
                        try
                        {
                            int x = (int)Math.Round(hv_Column.DArr[i]);
                            int y = (int)Math.Round(hv_Row1.DArr[i]);
                            string str = "=" + x + "x" + y + "=" + hv_DecodedDataStrings.SArr[i];
                            hv_DecodedDataStrings[i] = str;
                        }
                        catch (Exception ex)
                        {
                            LogUtil.error("处理二维码出错：索引=" + i + "," + resultList.ToString());
                        }
                    }
                }
                LogUtil.debug("GetQrCode：结束处理二维码，已耗时：" + (DateTime.Now - date).ToString());
                return resultList;
            }
            catch (Exception ex)
            {
                return new string[] { };
            }
        }

        public static void OpenAllCamera()
        {
            foreach (string camera in cameraNameList)
            {
                OpenCamera(camera);
            }
        }
        public static void CloseAllCamera()
        {
            foreach (string camera in cameraNameList)
            {
                CloseCamera(camera);
            }
        }
        /// <summary>
        /// 截取二维码，不需要位置
        /// </summary> 
        public static string SubStrCode(string str)
        {
            string[] array = str.Split('=');
            if (array.Length >= 3)
            {
                return array[2];
            }
            return "";
        }

        public static void OpenCamera(string cameraAddr)
        {
            try
            {
                //Local iconic variables 
                HTuple hv_AcqHandle = null;
                if (cameraHtuple.ContainsKey(cameraAddr))
                {
                    return;
                    //CloseCamera(cameraAddr);
                }
                //    HOperatorSet.OpenFramegrabber("DirectShow", 1, 1, 0, 0, 0, 0, "default", 8, "rgb",
                //-1, "false", "default", "[0] Integrated Camera", 0, -1, out hv_AcqHandle);

                HOperatorSet.OpenFramegrabber("GigEVision", 0, 0, 0, 0, 0, 0, "default", -1,
                    "default", -1, "false", "default", cameraAddr, 0,
                   -1, out hv_AcqHandle);

                //003053242c50_Basler_acA250014gm
                //HOperatorSet.GrabImageStart(hv_AcqHandle, -1);
                cameraHtuple.Add(cameraAddr, hv_AcqHandle);
                // IsOpen = true;
            }
            catch (Exception ex)
            {
                LogUtil.error("打开摄像机失败：" + ex.ToString() + "，调用关闭摄像头");
                CloseCamera(cameraAddr); 
            }
        }

        public static void CloseCamera(string cameraStr)
        {
            try
            {
                if (cameraHtuple.ContainsKey(cameraStr))
                {
                    HTuple hv_AcqHandle = cameraHtuple[cameraStr];
                    if (hv_AcqHandle != null)
                    {
                        HOperatorSet.CloseFramegrabber(hv_AcqHandle);
                        hv_AcqHandle = null;
                    }

                    cameraHtuple.Remove(cameraStr);
                    //IsOpen = false;
                }
            }
            catch (Exception ex)
            {
                LogUtil.error("关闭摄像机失败：" + ex.ToString());
            }
        }

        public static HObject GrabImage(string cameraStr)
        {
            HObject ho_Image = null;
            try
            {
                if (cameraHtuple.ContainsKey(cameraStr))
                {
                    HTuple hv_AcqHandle = cameraHtuple[cameraStr];
                    HOperatorSet.GenEmptyObj(out ho_Image);
                    ho_Image.Dispose();
                    //    HOperatorSet.GrabImageAsync(out ho_Image, hv_AcqHandle,-1); 
                    HOperatorSet.GrabImage(out ho_Image, hv_AcqHandle);
                }
            }
            catch (Exception ex)
            {
                LogUtil.error("获取摄像机【" + cameraStr + "】的图片出错：" + ex.ToString());
            }
            return ho_Image;
        }

        public static bool IsOpen(string cameraStr)
        {
            return cameraHtuple.ContainsKey(cameraStr);
        }

    }
}