using CvBase;
using CWindowTool;
using HalconDotNet;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CvImageTool.DistancePC
{
    public class DistancePCTool
    {
        public FileINI INI = new FileINI();
        public DistancePCParam distancePCParam;    //匹配参数
        private string cProcessSettingFilePath;     //当前流程配置文件的路径
        private string cImageOptSettingFilePath;    //当前算法参数文件路径
        public string imageSelect = "";            //图像输入参数选择项
        public string contourSelect = "";      //直线1输入参数选择项
        public string pointSelect = "";      //直线2输入参数选择项
        private int cProcessIndex = -1;             //当前归属流程的索引
        private int cImageOptIndex = -1;            //当前归属算法的索引
        public bool isShowResultContour = false;
        public bool isShowResult = false;
        public HObject Image;
        //public HObject Contour;
        public HTuple Point;
        private List<BaseProcess> process;
        private CWindows[] cCWindows;

        public DistancePCTool(int cProcessIndex, int cImageOptIndex,
           string cProcessSettingFilePath, string cImageOptSettingFilePath,
           List<BaseProcess> processes, CWindows[] cWindows)
        {
            this.cProcessSettingFilePath = cProcessSettingFilePath;
            this.cImageOptSettingFilePath = cImageOptSettingFilePath;
            this.cProcessIndex = cProcessIndex;
            this.cImageOptIndex = cImageOptIndex;
            this.process = processes;
            this.cCWindows = cWindows;
            distancePCParam = new DistancePCParam();
            Image = new HObject();
        }

        /// <summary>
        /// 读取配置文件
        /// </summary>
        /// <param name="cProcessSettingFilePath"></param>
        /// <param name="cImgeOptSettingFilePath"></param>
        /// <returns></returns>
        public bool ReadFile(string cProcessDescription)
        {
            imageSelect = ""; contourSelect = ""; pointSelect = "";
            if (!File.Exists(cProcessSettingFilePath) || !File.Exists(cImageOptSettingFilePath)) return false;
            imageSelect = FileINI.ReadValueFromIniFile(cProcessDescription, "imageSelect", "", cProcessSettingFilePath);
            contourSelect = FileINI.ReadValueFromIniFile(cProcessDescription, "contourSelect", "", cProcessSettingFilePath);
            pointSelect = FileINI.ReadValueFromIniFile(cProcessDescription, "pointSelect", "", cProcessSettingFilePath);
            isShowResultContour = Convert.ToBoolean(FileINI.ReadValueFromIniFile(cProcessDescription, "isShowResultContour", "", cProcessSettingFilePath));
            isShowResult = Convert.ToBoolean(FileINI.ReadValueFromIniFile(cProcessDescription, "isShowResult", "", cProcessSettingFilePath));
            distancePCParam = JsonConvert.DeserializeObject<DistancePCParam>(File.ReadAllText(cImageOptSettingFilePath));
            return true;
        }

        /// <summary>
        /// 写配置文件
        /// </summary>
        /// <param name="cProcessSettingFilePath"></param>
        /// <param name="cImgeOptSettingFilePath"></param>
        /// <returns></returns>
        public bool WriteFile(string cProcessDescription)
        {
            FileINI.WriteValueFromIniFile(cProcessDescription, "imageSelect", imageSelect, cProcessSettingFilePath);
            FileINI.WriteValueFromIniFile(cProcessDescription, "contourSelect", contourSelect, cProcessSettingFilePath);
            FileINI.WriteValueFromIniFile(cProcessDescription, "pointSelect", pointSelect, cProcessSettingFilePath);
            FileINI.WriteValueFromIniFile(cProcessDescription, "isShowResultContour", isShowResultContour.ToString(), cProcessSettingFilePath);
            FileINI.WriteValueFromIniFile(cProcessDescription, "isShowResult", isShowResult.ToString(), cProcessSettingFilePath);
            var json = JsonConvert.SerializeObject(distancePCParam, Formatting.Indented);
            File.WriteAllText(cImageOptSettingFilePath, json);
            return true;
        }

        public void Running(out HObject RContour, out HTuple distMin, out HTuple distMax)
        {
            RContour = new HObject(); distMin = new HTuple(); distMax = new HTuple();
            //获取轮廓
            string[] imageOptAndParamNameL1 = contourSelect.Split('_');
            ProcessTool.Instance.FindImageOpt(process[cProcessIndex], imageOptAndParamNameL1[0], out BaseImageOpt byImageOpt, out int byIndex);
            if (byIndex >= 0)
                process[cProcessIndex].BaseImageOutParams[byIndex].GetHObjectValue(imageOptAndParamNameL1[1], out RContour);
            else
                RContour = null;
            //获取点
            string[] imageOptAndParamNameL2 = pointSelect.Split('_');
            byIndex = -1;
            ProcessTool.Instance.FindImageOpt(process[cProcessIndex], imageOptAndParamNameL2[0], out byImageOpt, out byIndex);
            if (byIndex >= 0)
                process[cProcessIndex].BaseImageOutParams[byIndex].GetHTupleValue(imageOptAndParamNameL2[1], out Point);
            else
                Point = null;
            if (RContour == null || Point == null || Point.Length < 2) return;
            HOperatorSet.SetSystem("clip_region", "false");
            //计算直线距离
            HOperatorSet.DistancePc(RContour, Point[0], Point[1], out distMin, out distMax);
        }
    }
}