using HalconDotNet;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;
using System.Reflection;
using System.Diagnostics.Contracts;
using System.Drawing.Drawing2D;
using Newtonsoft.Json.Linq;
using System.Xml.Linq;
using System.Diagnostics;
using LB_VisionControl;

namespace LB_VisionProcesses.Alogrithms.Halcon
{
    public partial class HFindMultiModelToolEdit : TAlgorithmEdit
    {
        public List<HMulitModelControl> listModelToolControls = new List<HMulitModelControl>();

        public HFindMultiModelToolEdit(HFindMultiModelTool subject = null)
        {
            if (subject != null && subject is HFindMultiModelTool)
                Subject = subject;
            else
                Subject = new HFindMultiModelTool();

            this.Dock = DockStyle.Fill;
            InitializeComponent();
        }

        /// <summary>
        /// 控件加载事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void HFindModelToolEdit_Load(object sender, EventArgs e)
        {
            pnlInputImage.Controls.Add(inputImageHSmartWindowControl);
            inputImageHSmartWindowControl.Dock = DockStyle.Fill;

            pnlRecordImage.Controls.Add(recordImageHSmartWindowControl);
            recordImageHSmartWindowControl.Dock = DockStyle.Fill;

            //UpdataInputsUI();

            //遍历可以选择的Roi类型枚举
            foreach (var value in Enum.GetValues(typeof(RoiType)))
            {
                cmbTypeRoi.Items.Add(value.ToString());
            }

            //遍历可以选择的Fixture枚举
            cmbFixture.Items.Add("");
            foreach (string value in IProcess.dicFixtures.Keys)
                cmbFixture.Items.Add(value.ToString());

            //由于控件的事件还没加载，在Load里不会触发其他控件的事件
            cmbTypeRoi.SelectedIndex = 0;
            LoadParas();

            if (Subject.Result)
            {
                lblResult.BackColor = Color.Green;
                lblResult.Text = "True";
            }
            else
            {
                lblResult.BackColor = Color.Red;
                lblResult.Text = "False";
            }

            lblMsg.Text = Msg.Length > 50 ? Msg.Substring(0, 50) : Msg;
            lblMsgToolTip.SetToolTip(BtmStatusStrip, Msg);
            lblRunTime.Text = $"{Subject.RunTime}ms";
        }

        /// <summary>
        /// 更新运行参数
        /// </summary>
        public override void UpdataInputs()
        {
            List<HFindModelTool> hFindModelTools = new List<HFindModelTool>();
            foreach (var ModelToolControl in listModelToolControls)
                hFindModelTools.Add(ModelToolControl.HFindModelTool);

            ((HFindMultiModelTool)Subject).HFindModelTools = hFindModelTools;

            int iResult = 0;
            Subject.Params.Inputs["MinCount"] = int.TryParse(dtxtMinCount.Text, out iResult) ? iResult : Subject.Params.Inputs["MinCount"];
            Subject.Params.Inputs["MaxCount"] = int.TryParse(dtxtMaxCount.Text, out iResult) ? iResult : Subject.Params.Inputs["MinCount"];

            Subject.Params.Outputs.Add("CenterX", new List<double>());
            Subject.Params.Outputs.Add("CenterY", new List<double>());
            Subject.Params.Outputs.Add("Angle", new List<double>());
            Subject.Params.Outputs.Add("Score", new List<double>());
            Subject.Params.Outputs.Add("Count", 0);

            Type type = inputImageHSmartWindowControl.oRoi?.GetType();
            switch (type)
            {
                case Type t when t == typeof(HRectangle2):
                    HRectangle2 hRectangle2 = (HRectangle2)inputImageHSmartWindowControl.oRoi;
                    Subject.Params.ROI
                        = new HRectangle2(hRectangle2.X - Subject.Params.Fixture.X, hRectangle2.Y - Subject.Params.Fixture.Y
                        , hRectangle2.Phi - Subject.Params.Fixture.Phi, hRectangle2.Width, hRectangle2.Height);
                    break;
                case Type t when t == typeof(HCircle):
                    HCircle hCircle = (HCircle)inputImageHSmartWindowControl.oRoi;
                    Subject.Params.ROI
                        = new HCircle(hCircle.X - Subject.Params.Fixture.X, hCircle.Y - Subject.Params.Fixture.Y, hCircle.Radius);
                    break;
                case Type t when t == typeof(HSegment):
                    HSegment hSegment = (HSegment)inputImageHSmartWindowControl.oRoi;
                    Subject.Params.ROI
                        = new HSegment(hSegment.StartX - Subject.Params.Fixture.X, hSegment.StartY - Subject.Params.Fixture.Y
                        , hSegment.EndX - Subject.Params.Fixture.X, hSegment.EndY - Subject.Params.Fixture.Y);
                    break;
                default:
                    Subject.Params.ROI = new ROI();
                    break;
            }
        }

        /// <summary>
        /// 加载运行参数
        /// </summary>
        public override void LoadParas()
        {
            this.BeginInvoke(new Action(() =>
            {
                dtxtMinCount.Text = Subject.Params.Inputs["MinCount"].ToString();
                dtxtMaxCount.Text = Subject.Params.Inputs["MaxCount"].ToString();

                if (Subject.InputImage != null && Subject.InputImage is HObject)
                    inputImageHSmartWindowControl.ShowHoImage((HObject)Subject.InputImage);

                Type type = Subject.Params.ROI?.GetType();
                if (Subject.Params.ROI != null)
                {
                    switch (type)
                    {
                        case Type t when t == typeof(HRectangle2):
                            cmbTypeRoi.Text = RoiType.Rectangle2.ToString();
                            break;
                        case Type t when t == typeof(HCircle):
                            cmbTypeRoi.Text = RoiType.Circle.ToString();
                            break;
                        case Type t when t == typeof(HSegment):
                            cmbTypeRoi.Text = RoiType.Segment.ToString();
                            break;
                        default:
                            cmbTypeRoi.Text = RoiType.None.ToString();
                            break;
                    }
                    if (cmbTypeRoi.Text.ToString() != "None")
                        ckbDrawRoi.Checked = true;
                    else
                        ckbDrawRoi.Checked = false;

                    inputImageHSmartWindowControl.oRoi = Subject.Params.ROI;
                }

                if (Subject.Params.Fixture != null)
                    cmbFixture.Text = Subject.Params.Fixture.strName;
                else
                    cmbFixture.Text = "";

                switch (type)
                {
                    case Type t when t == typeof(HRectangle2):
                        inputImageHSmartWindowControl.oRoi
                             = new HRectangle2(Subject.Params.ROI.X + Subject.Params.Fixture.X, Subject.Params.ROI.Y + Subject.Params.Fixture.Y
                             , Subject.Params.ROI.Phi + Subject.Params.Fixture.Phi, ((HRectangle2)Subject.Params.ROI).Width, ((HRectangle2)Subject.Params.ROI).Height);
                        break;
                    case Type t when t == typeof(HCircle):
                        inputImageHSmartWindowControl.oRoi
                        = new HCircle(Subject.Params.ROI.X + Subject.Params.Fixture.X, Subject.Params.ROI.Y + Subject.Params.Fixture.Y
                        , ((HCircle)Subject.Params.ROI).Radius);
                        break;
                    case Type t when t == typeof(HSegment):
                        inputImageHSmartWindowControl.oRoi
                        = new HSegment(((HSegment)Subject.Params.ROI).StartX + Subject.Params.Fixture.X, ((HSegment)Subject.Params.ROI).StartY + Subject.Params.Fixture.Y
                        , ((HSegment)Subject.Params.ROI).EndX + Subject.Params.Fixture.X, ((HSegment)Subject.Params.ROI).EndY + Subject.Params.Fixture.Y);
                        break;
                    default:
                        inputImageHSmartWindowControl.oRoi = null;
                        break;
                }

                ShowModels((JArray.FromObject(Subject.Params.Inputs["ModelsFullPath"])).ToObject<List<string>>());
            }));
        }

        /// <summary>
        /// 更新输出结果
        /// </summary>
        public override void UpdataOutputs()
        {
            this.BeginInvoke(new Action(() =>
            {
                //存在反序列化错乱的情况需要使用自定义的转换器
                dtxtCenterX.Text = ProcessParams.ConvertToString(Subject.Params.Outputs["CenterX"]);
                dtxtCenterY.Text = ProcessParams.ConvertToString(Subject.Params.Outputs["CenterY"]);
                dtxtAngle.Text = ProcessParams.ConvertToString(Subject.Params.Outputs["Angle"]);
                dtxtScore.Text = ProcessParams.ConvertToString(Subject.Params.Outputs["Score"]);
                dtxtCount.Text = ProcessParams.ConvertToString(Subject.Params.Outputs["Count"]);
            }));
        }

        /// <summary>
        /// 点击运行
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        public override void btnRun_Click(object sender, EventArgs e)
        {
            if (Subject.InputImage != null)
                InputImage = Subject.InputImage;

            DateTime StartTime = DateTime.Now;
            Run();

            //更新日志与结果
            this.BeginInvoke(new Action(() =>
            {
                if (Subject.Result)
                {
                    lblResult.BackColor = Color.Green;
                    lblResult.Text = "True";
                    recordImageHSmartWindowControl.SetColor("green");
                }
                else
                {
                    lblResult.BackColor = Color.Red;
                    lblResult.Text = "False";
                    recordImageHSmartWindowControl.SetColor("red");
                }

                lblMsg.Text = Msg.Length > 50 ? Msg.Substring(0, 50) : Msg;
                lblMsgToolTip.SetToolTip(BtmStatusStrip, Msg);
                lblRunTime.Text = $"{(DateTime.Now - StartTime).TotalMilliseconds}ms";

                UpdataOutputs();
                imgTabControl.SelectedTab = tabPageRecordImage;

                if (Subject.InputImage != null && Subject.InputImage is HObject)
                {
                    HOperatorSet.GetImageSize((HObject)Subject.InputImage, out HTuple ho_ImageWidth, out HTuple ho_ImageHeight);
                    recordImageHSmartWindowControl.ShowHoImage((HObject)Subject.InputImage);
                }

                //先判断子类再判断父类
                if (Subject.Record != null && Subject.Record is MsgRecord)
                {
                    MsgRecord MsgRecord = (MsgRecord)Subject.Record;

                    recordImageHSmartWindowControl.DispObj(MsgRecord.RecordObject_OK, true);
                    recordImageHSmartWindowControl.DispObj(MsgRecord.RecordObject_NG, false);

                    for (int i = 0; i < MsgRecord.Msg.Length; i++)
                        recordImageHSmartWindowControl.ShowMsg(MsgRecord.Msg[i], 1 == MsgRecord.Result[i] ? true : false
                            , MsgRecord.Column[i], MsgRecord.Row[i]);
                }
                else if (Subject.Record != null && Subject.Record is ObjectRecord record)
                {
                    recordImageHSmartWindowControl.DispObj(record.RecordObject_OK);
                    recordImageHSmartWindowControl.DispObj(record.RecordObject_NG);
                }

                GC.Collect();
            }));
        }

        public override void btnLoadImage_Click(object sender, EventArgs e)
        {
            OpenFileDialog openFileDialog = new OpenFileDialog();

            // 设置文件对话框的属性
            openFileDialog.Multiselect = false; // 不允许多选
            // 设置文件过滤器，支持多种文件类型
            openFileDialog.Filter = "Image Files (*.png;*.jpg;*.jpeg;*.bmp)|*.png;*.jpg;*.jpeg;*.bmp|All Files (*.*)|*.*";
            // 显示文件对话框
            DialogResult result = openFileDialog.ShowDialog();

            // 处理对话框返回结果
            if (result == DialogResult.OK)
            {
                // 获取用户选择的文件名
                string[] selectedFiles = openFileDialog.FileNames;
                if (selectedFiles.Length > 0)
                {
                    HOperatorSet.ReadImage(out HObject ho_Image, selectedFiles[0]);
                    //判断是否为灰度图
                    using (HDevDisposeHelper dh = new HDevDisposeHelper())
                    {
                        HOperatorSet.CountChannels(ho_Image, out HTuple hv_Channels);
                        if (hv_Channels.TupleInt() != 1)
                        {
                            HOperatorSet.Rgb1ToGray(ho_Image, out ho_Image);
                            //更新日志与结果
                            this.BeginInvoke(new Action(() =>
                            {
                                lblMsg.Text = "导入图片非灰度图,自动转换为灰度图";
                            }));
                        }
                        InputImage = ho_Image;
                        imgTabControl.SelectedTab = tabPageInputImage;

                        foreach (var ModelToolControl in listModelToolControls)
                            ModelToolControl.HFindModelTool.InputImage = ho_Image.CopyObj(1, -1);

                        inputImageHSmartWindowControl.oRoi = inputImageHSmartWindowControl.oRoi;
                    }
                }
            }
        }

        public override void btnSaveParas_Click(object sender, EventArgs e)
        {
            //保存前需要更新输入参数Inputs
            UpdataInputs();

            // 创建 SaveFileDialog 实例
            using (SaveFileDialog saveFileDialog = new SaveFileDialog())
            {
                // 设置对话框标题
                saveFileDialog.Title = "保存文件";

                // 设置默认路径
                saveFileDialog.InitialDirectory = Application.StartupPath;

                // 设置文件类型过滤器
                saveFileDialog.Filter = "文本文件 (*.json)|*.json|所有文件 (*.*)|*.*";

                // 设置默认文件名
                saveFileDialog.FileName = Subject.strProcessName + ".json";

                // 显示对话框并检查用户是否点击了保存按钮
                if (saveFileDialog.ShowDialog() == DialogResult.OK)
                {
                    // 获取用户选择的文件路径
                    string fullPath = saveFileDialog.FileName;
                    Debug.WriteLine("选择的文件路径是: " + fullPath);
                    Subject.strProcessName = Path.GetFileNameWithoutExtension(fullPath);
                    ((HFindMultiModelTool)Subject).Save(Path.GetDirectoryName(fullPath));
                }
            }
        }

        public override void btnLoadParas_Click(object sender, EventArgs e)
        {
            OpenFileDialog openFileDialog = new OpenFileDialog();

            // 设置文件对话框的属性
            openFileDialog.Multiselect = false; // 不允许多选
            // 设置文件过滤器，支持多种文件类型
            openFileDialog.Filter = "Ini Files (*.json)|*.json|All Files (*.*)|*.*";
            // 显示文件对话框
            DialogResult result = openFileDialog.ShowDialog();

            // 处理对话框返回结果
            if (result == DialogResult.OK)
            {
                // 获取用户选择的文件名
                string[] selectedFiles = openFileDialog.FileNames;
                if (selectedFiles.Length > 0)
                {
                    ((HFindMultiModelTool)Subject).Load(selectedFiles[0]);
                    LoadParas();
                }
            }
        }

        public override void ckbDrawRoi_CheckedChanged(object sender, EventArgs e)
        {
            if (ckbDrawRoi.Checked)
            {
                inputImageHSmartWindowControl.bAollowDraw = true;
                imgTabControl.SelectedTab = tabPageInputImage;
            }
            else
            {
                inputImageHSmartWindowControl.bAollowDraw = false;
                Subject.Params.ROI = new ROI();
            }
        }

        public override void cmbTypeRoi_SelectedIndexChanged(object sender, EventArgs e)
        {
            try
            {
                if (Enum.TryParse(cmbTypeRoi.Text.ToString(), out RoiType type))
                {
                    HTuple hv_imageWidth = 0;
                    HTuple hv_imageHeight = 0;
                    if (InputImage != null && InputImage is HObject)
                        HOperatorSet.GetImageSize((HObject)InputImage, out hv_imageWidth, out hv_imageHeight);
                    switch (type)
                    {
                        case RoiType.Rectangle2:
                            inputImageHSmartWindowControl.oRoi
                                = new HRectangle2(hv_imageWidth.TupleReal() / 2, hv_imageHeight.TupleReal() / 2, 0
                                , hv_imageWidth.TupleReal() / 4, hv_imageHeight.TupleReal() / 4);
                            break;
                        case RoiType.Circle:
                            inputImageHSmartWindowControl.oRoi
                                = new HCircle(hv_imageWidth.TupleReal() / 2, hv_imageHeight.TupleReal() / 2, hv_imageWidth.TupleReal() / 4);
                            break;
                        case RoiType.Segment:
                            inputImageHSmartWindowControl.oRoi
                                = new HSegment(0, 0, hv_imageWidth.TupleReal() / 4, hv_imageHeight.TupleReal() / 4);
                            break;
                        case RoiType.None:
                        default:
                            inputImageHSmartWindowControl.oRoi = null;
                            break;
                    }
                }
            }
            catch { }
        }

        public override void cmbFixture_SelectedIndexChanged(object sender, EventArgs e)
        {
            try
            {
                if (IProcess.dicFixtures.ContainsKey(cmbFixture.Text))
                    Subject.Params.Fixture = IProcess.dicFixtures[cmbFixture.Text];
                else
                    Subject.Params.Fixture = new Fixture();
            }
            catch { }
        }

        public void ShowModels(List<string> ModelsFullPath)
        {
            try
            {
                if (ModelsFullPath == null)
                    return;

                splitContainer1.Panel1.Controls.Clear();
                listModelToolControls.Clear();
                foreach (string ModelFullPath in ModelsFullPath)
                {
                    int index = listModelToolControls.Count + 1;
                    string name = Path.GetFileNameWithoutExtension(ModelFullPath);
                    HMulitModelControl hMulitModelControl = new HMulitModelControl(index, name);
                    hMulitModelControl.HFindModelTool.Load(ModelFullPath);

                    if (InputImage != null && InputImage is HObject image && image.IsInitialized())
                        hMulitModelControl.HFindModelTool.InputImage = image.CopyObj(1, -1);
                    splitContainer1.Panel1.Controls.Add(hMulitModelControl);
                    hMulitModelControl.Dock = DockStyle.Top;
                    listModelToolControls.Add(hMulitModelControl);

                    //刷新显示
                    hMulitModelControl.UpdataModelUI();
                }
            }
            catch { }
        }

        private void btnAddModel_Click(object sender, EventArgs e)
        {
            int index = listModelToolControls.Count + 1;
            string name = "模板" + index.ToString();
            HMulitModelControl hMulitModelControl = new HMulitModelControl(index, name);
            splitContainer1.Panel1.Controls.Add(hMulitModelControl);
            hMulitModelControl.Dock = DockStyle.Top;
            listModelToolControls.Add(hMulitModelControl);

            //刷新显示
            if (InputImage != null && InputImage is HObject)
                hMulitModelControl.HFindModelTool.InputImage = ((HObject)InputImage).CopyObj(1, -1);

            ((HFindMultiModelTool)Subject).HFindModelTools.Add(hMulitModelControl.HFindModelTool);
        }

        private void btnDelModel_Click(object sender, EventArgs e)
        {
            int index = listModelToolControls.Count - 1;
            splitContainer1.Panel1.Controls.Remove(listModelToolControls[index]);
            listModelToolControls[index].Dispose();
            listModelToolControls.RemoveAt(index);
            ((HFindMultiModelTool)Subject).HFindModelTools.RemoveAt(index);
        }

        private void HFindMultiModelToolEdit_SizeChanged(object sender, EventArgs e)
        {
            try
            {
                //刷新显示
                foreach (HMulitModelControl ModelToolControl in listModelToolControls)
                    ModelToolControl.UpdataModelUI();
            }
            catch { }
        }
    }
}