using HalconDotNet;
using OpenCvSharp;
using System.Diagnostics;
using System.Runtime.CompilerServices;
using System.Collections.Concurrent;
using LB_VisionControl;
using LB_SmartVision.ProcessRun;
using LB_VisionProcesses;
using LB_VisionProcesses.Cameras;
using LB_VisionProcesses.Communicators;

namespace LB_SmartVision.Forms.Pages.ProcessPage
{
    public partial class ProcessPage : UserControl
    {
        /// <summary>
        /// 运行步骤(object为IProces或者object为ICamera)
        /// </summary>
        public ProcessRunBll ProcessRunBll { get; set; }

        public Action<string, LogInfoType> LogInfo;

        private UserHSmartWindowControl UserHSmartWindowControl = new UserHSmartWindowControl();

        public ProcessPage()
        {
            InitializeComponent();
        }

        public ProcessPage(string Name, ProcessRunBll ProcessRunBll)
        {
            InitializeComponent();
            this.Text = "ProcessPage";
            this.Name = Name;

            this.ProcessRunBll = ProcessRunBll;

            Name = ProcessRunBll.Name;
            Text = ProcessRunBll.Name;

            this.splitContainer1.Panel1.Controls.Add(UserHSmartWindowControl);
            UserHSmartWindowControl.Dock = DockStyle.Fill;

            this.panel1.Controls.Add(ProcessRunBll.nodesControl);

            ProcessRunBll.nodesControl.Location = new System.Drawing.Point(0, 0);
            ProcessRunBll.nodesControl.Size = new System.Drawing.Size(5000, 5000);

            RemoveAllHandler();

            ProcessRunBll.nodesControl.AddNodeAction += AddProcess;
            ProcessRunBll.nodesControl.RenameNodeAction += RenameProcess;
            ProcessRunBll.nodesControl.InAndOutNodeAction += InAndOutProcess;
            ProcessRunBll.nodesControl.DeleteNodeAction += DeleteProcess;
            ProcessRunBll.nodesControl.EditNodeAction += EditProcess;
            ProcessRunBll.nodesControl.AddBranchAction += AddBranch;
            ProcessRunBll.nodesControl.DeleteBranchAction += DeleteBranch;
        }

        private void ProcessPage_Paint(object sender, PaintEventArgs e)
        {
            if (ProcessRunBll.Result)
                btn_Run.ButtonType = ReaLTaiizor.Util.HopeButtonType.Success;
            else
                btn_Run.ButtonType = ReaLTaiizor.Util.HopeButtonType.Danger;

            if (ProcessRunBll.GetImage(out _, out HObject RecordImage))
                UserHSmartWindowControl.ShowHoImage(RecordImage);
        }

        public void RemoveAllHandler()
        {
            ProcessRunBll.nodesControl.AddNodeAction -= AddProcess;
            ProcessRunBll.nodesControl.RenameNodeAction -= RenameProcess;
            ProcessRunBll.nodesControl.InAndOutNodeAction -= InAndOutProcess;
            ProcessRunBll.nodesControl.DeleteNodeAction -= DeleteProcess;
            ProcessRunBll.nodesControl.EditNodeAction -= EditProcess;
            ProcessRunBll.nodesControl.AddBranchAction -= AddBranch;
            ProcessRunBll.nodesControl.DeleteBranchAction -= DeleteBranch;
        }

        private void btn_Run_Click(object sender, EventArgs e)
        {
            this.BeginInvoke(new Action(() =>
            {
                UserHSmartWindowControl.ClearObj();

                LogInfo?.Invoke(string.Format("流程[{0}]开始运行", this.ProcessRunBll.Name), LogInfoType.INFO);

                bool result = this.ProcessRunBll.Run();
                string msg = ProcessRunBll.Msg;

                LogInfo?.Invoke(string.Format("流程[{0}]运行完成,结果:{1}", this.ProcessRunBll.Name, msg)
                    , result ? LogInfoType.PASS : LogInfoType.ERROR);

                if (ProcessRunBll.GetImage(out _, out HObject RecordImage))
                    UserHSmartWindowControl.ShowHoImage(RecordImage);

                if (result)
                    btn_Run.ButtonType = ReaLTaiizor.Util.HopeButtonType.Success;
                else
                    btn_Run.ButtonType = ReaLTaiizor.Util.HopeButtonType.Danger;
            }));
        }

        public void AddProcess(string ProcessName, string Descript)
        {
            string ClassName = ProcessRunBll.Node2ToolClassName(Descript);
            string ProcessPath = GlobalVar.allProcessPath + ProcessRunBll.Name + "\\" + ProcessName + ".json";
            if (ProcessRunBll.AddStep(ProcessRunBll.Name, ProcessName, ClassName, ProcessPath))
            {
                ProcessRunBll.SaveInputs();
                ProcessRunBll.SaveOutputs();
                ProcessRunBll.CompileMappings();
            }
            else
                LogInfo?.Invoke(string.Format("流程[{0}]添加步骤\"{1}\"失败", this.Text, ProcessName), LogInfoType.ERROR);
        }

        private void InAndOutProcess(string ProcessName)
        {
            var dicSteps = ProcessRunBll.GetSteps();
            if (!dicSteps.ContainsKey(ProcessName))
                return;

            ProcessInputsSelectForm inputsSelectForm = new ProcessInputsSelectForm(ProcessName, ProcessRunBll);
            inputsSelectForm.Text = ProcessName;
            inputsSelectForm.ShowDialog();

            ProcessRunBll.SaveInputs();
            ProcessRunBll.SaveOutputs();
            ProcessRunBll.CompileMappings();
            //string ProcessPath = GlobalVar.allProcessPath + ProcessRunBll.Name + "\\" + ProcessName + ".json";
            //((IProcess)dicSteps[ProcessName]).Load(ProcessPath);
        }

        public void DeleteProcess(string ProcessName)
        {
            try
            {
                var dicSteps = ProcessRunBll.GetSteps();
                if (!dicSteps.ContainsKey(ProcessName))
                    return;

                string ProcessPath = GlobalVar.allProcessPath + ProcessRunBll.Name + "\\" + ProcessName + ".json";

                if (string.IsNullOrEmpty(ProcessName) || string.IsNullOrEmpty(ProcessPath))
                    return;

                // 获取所有文件（不管后缀名是什么）并进行遍历
                string directoryPath = Path.GetDirectoryName(ProcessPath);

                string[] files = Directory.GetFiles(directoryPath, ProcessName + ".*");  // 匹配所有名称为aa的文件，后缀不限

                foreach (var file in files)
                {
                    try
                    {
                        if (File.Exists(file))
                            File.Delete(file);
                    }
                    catch (Exception ex)
                    {
                        Debug.WriteLine($"删除文件 {file} 时出错: {ex.Message}");
                        LogInfo?.Invoke(string.Format("流程[{0}]移除步骤\"{1}\"失败,原因是{2}", this.Text, ProcessName, ex.Message), LogInfoType.ERROR);
                        return;
                    }
                }

                if (Directory.Exists(directoryPath + "\\" + ProcessName))
                    Directory.Delete(directoryPath + "\\" + ProcessName, true);

                if (!ProcessRunBll.Remove(ProcessName))
                    LogInfo?.Invoke(string.Format("流程[{0}]移除步骤\"{1}\"失败", this.Text, ProcessName), LogInfoType.ERROR);
            }
            catch (Exception ex) { Debug.WriteLine(ex.Message); }
        }

        private void RenameProcess(string ProcessName, string newProcessName)
        {
            ConcurrentDictionary<string, IProcess> dicSteps = ProcessRunBll.GetSteps();
            if (!dicSteps.ContainsKey(ProcessName))
                return;

            ProcessRenameEvent(ProcessName, newProcessName);
        }

        private void ProcessRenameEvent(string oriName, string newName)
        {
            ConcurrentDictionary<string, IProcess> dicSteps = ProcessRunBll.GetSteps();

            //更新后的步骤名仍然需要是唯一
            if (dicSteps.ContainsKey(newName))
            {
                MessageBox.Show(string.Format("重命名失败,步骤名称[{0}]已存在!", newName), "异常");
                return;
            }

            if (dicSteps.ContainsKey(oriName))
            {
                string oriPath = GlobalVar.allProcessPath + this.Text + "\\" + oriName + ".json";
                string newPath = GlobalVar.allProcessPath + this.Text + "\\" + newName + ".json";

                string directoryPath = Path.GetDirectoryName(oriPath);
                string[] files = new string[] { };

                // 重命名当前文件夹
                files = Directory.GetFiles(directoryPath, oriName + ".*");  // 匹配所有名称为oriName的文件，后缀不限
                foreach (var file in files)
                {
                    try
                    {
                        // 获取文件的扩展名
                        string extension = Path.GetExtension(file);

                        // 构造新文件名
                        string newFileName = Path.Combine(directoryPath, newName + extension);

                        if (!File.Exists(newFileName))
                        {
                            // 重命名文件
                            File.Move(file, newFileName);
                            Debug.WriteLine($"文件已重命名: {file} -> {newFileName}");
                        }
                        else
                        {
                            LogInfo?.Invoke(string.Format("流程[{0}]重命名步骤\"{1}\"为\"{2}\"失败,原因是{3}", this.Text, oriName, newName, "命名重复"), LogInfoType.ERROR);
                            return;
                        }

                    }
                    catch (Exception ex)
                    {
                        Debug.WriteLine($"重命名文件 {file} 时出错: {ex.Message}");
                        LogInfo?.Invoke(string.Format("流程[{0}]重命名步骤\"{1}\"为\"{2}\"失败,原因是{3}", this.Text, oriName, newName, ex.Message), LogInfoType.ERROR);
                        return;
                    }
                }


                // 重命名当前文件夹
                if (Directory.Exists(directoryPath + "\\" + oriName))
                {
                    Directory.Move(directoryPath + "\\" + oriName, directoryPath + "\\" + newName);
                    // 重命名子文件夹
                    string newParentDirectory = Path.GetDirectoryName(GlobalVar.allProcessPath + this.Text + "\\" + newName + "\\" + oriName + ".json");
                    files = Directory.GetFiles(newParentDirectory, oriName + ".*");  // 匹配子文件夹内所有名称为oriName的文件，后缀不限（一般只有一个）
                    foreach (var file in files)
                    {
                        try
                        {
                            // 获取文件的扩展名
                            string extension = Path.GetExtension(file);
                            // 构造新文件名
                            string newFileName = Path.Combine(newParentDirectory, newName + extension);

                            if (!File.Exists(newFileName))
                            {
                                if (!Directory.Exists(newParentDirectory))
                                    Directory.CreateDirectory(newParentDirectory);

                                // 重命名文件
                                File.Move(file, newFileName);
                                Debug.WriteLine($"文件已重命名: {file} -> {newFileName}");
                            }
                            else
                            {
                                LogInfo?.Invoke(string.Format("流程[{0}]重命名步骤\"{1}\"为\"{2}\"失败,原因是{3}", this.Text, oriName, newName, "命名重复"), LogInfoType.ERROR);
                                return;
                            }

                        }
                        catch (Exception ex)
                        {
                            Debug.WriteLine($"重命名文件 {file} 时出错: {ex.Message}");
                            LogInfo?.Invoke(string.Format("流程[{0}]重命名步骤\"{1}\"为\"{2}\"失败,原因是{3}", this.Text, oriName, newName, ex.Message), LogInfoType.ERROR);
                            return;
                        }
                    }
                }

                ProcessRunBll.Rename(oriName, newName);
                LogInfo?.Invoke(string.Format("流程[{0}]重命名步骤\"{1}\"为\"{2}\"成功", this.Text, oriName, newName), LogInfoType.PASS);

                //if (dicSteps[newName] is VisionProTool && Tool.ContainsChinese(newName))
                //    MessageBox.Show($"VisionPro工具不支持命名为中文:{newName}", "异常");
            }
        }

        private void EditProcess(string ProcessName)
        {
            try
            {
                ConcurrentDictionary<string, IProcess> dicSteps = ProcessRunBll.GetSteps();

                if (!dicSteps.ContainsKey(ProcessName))
                    return;

                string ClassName = dicSteps[ProcessName].GetType().ToString();
                string ProcessPath = GlobalVar.allProcessPath + ProcessRunBll.Name + "\\" + ProcessName + ".json";

                if (string.IsNullOrEmpty(ProcessName) || string.IsNullOrEmpty(ClassName) || string.IsNullOrEmpty(ProcessPath))
                    return;

                //利用反射创建实例
                Type type = IProcess.GetExecutingAssembly().GetType(ClassName);
                if (type == null)
                {
                    LogInfo?.Invoke(string.Format("流程[{0}]步骤\"{1}\"打开失败了,类[{2}]不存在", this.Text, ProcessName, ClassName), LogInfoType.ERROR);
                    return;
                }

                IProcess process = ((IProcess)dicSteps[ProcessName]).Clone() as IProcess;

                Object InputImage = new Object();
                if (process.InputImage != null)
                {
                    if (process.InputImage is HObject ho_image && ho_image.IsInitialized())
                        InputImage = ho_image.CopyObj(1, -1);
                    else if (process.InputImage is Mat mat && !mat.Empty())
                        InputImage = mat.Clone();
                    else if (process.InputImage is Bitmap bitmap)
                        InputImage = bitmap.Clone();
                }

                if (ClassName.Contains("CameraConfig") && process is CameraConfig)
                {
                    LB_VisionProcesses.Cameras.CameraForm cameraForm
                        = new LB_VisionProcesses.Cameras.CameraForm(GlobalVar.dicCameras.Items, (CameraConfig)process, ProcessPath);
                    cameraForm.ShowDialog();

                    if (!(process.Load(ProcessPath)))
                        LogInfo?.Invoke(string.Format("流程[{0}]步骤\"{1}\"加载失败了", this.Text, ProcessName), LogInfoType.ERROR);
                    process.strProcessName = ProcessName;
                }
                else if (ClassName.Contains("CommunicatorConfig") && process is CommunicatorConfig)
                {
                    LB_VisionProcesses.Communicators.CommunicatorForm communicatorForm
                        = new LB_VisionProcesses.Communicators.CommunicatorForm(GlobalVar.dicCommunicators.Items, (CommunicatorConfig)process, ProcessPath);
                    communicatorForm.ShowDialog();

                    if (!(process.Load(ProcessPath)))
                        LogInfo?.Invoke(string.Format("流程[{0}]步骤\"{1}\"加载失败了", this.Text, ProcessName), LogInfoType.ERROR);
                    process.strProcessName = ProcessName;
                }
                else
                {
                    ProcessEditForm processEditForm = new ProcessEditForm(process, ProcessPath);
                    processEditForm.ShowDialog();

                    //重新加载更新后的步骤
                    if (processEditForm.hasChanged)
                        LogInfo?.Invoke(string.Format("流程[{0}]步骤\"{1}\"更新了", this.Text, ProcessName), LogInfoType.WARN);

                    if (!(process.Load(ProcessPath)))
                        LogInfo?.Invoke(string.Format("流程[{0}]步骤\"{1}\"加载失败了", this.Text, ProcessName), LogInfoType.ERROR);
                    process.strProcessName = ProcessName;
                }

                if (InputImage != null)
                {
                    if (InputImage is HObject ho_image && ho_image.IsInitialized())
                        process.InputImage = ho_image.CopyObj(1, -1);
                    else if (InputImage is Mat mat && !mat.Empty())
                        process.InputImage = mat.Clone();
                    else if (InputImage is Bitmap bitmap)
                        process.InputImage = bitmap.Clone();
                }
                dicSteps[ProcessName] = process;

                ProcessRunBll.UpdataInputsAndOutputs(ProcessName, process);
            }
            catch (Exception ex) { Debug.WriteLine(ex.Message); }
        }

        private void AddBranch(string ProcessName)
        {
            var dicSteps = ProcessRunBll.GetSteps();
            if (!dicSteps.ContainsKey(ProcessName))
                return;

            // 多分支的本质为脚本工具,根据branchIndex来走对应的分支
            if (dicSteps[ProcessName] is LB_VisionProcesses.Processes.ScriptTool.ScriptTool ScriptTool)
            {
                ScriptTool.Params.Outputs.Add($"Branch{ScriptTool.Params.Outputs.Count}", false);
                Debug.WriteLine($"脚本工具[{ProcessName}]增加了Branch{ScriptTool.Params.Outputs.Count - 1}");
            }
        }

        private void DeleteBranch(string ProcessName)
        {
            var dicSteps = ProcessRunBll.GetSteps();
            if (!dicSteps.ContainsKey(ProcessName))
                return;

            // 多分支的本质为脚本工具,根据branchIndex来走对应的分支
            if (dicSteps[ProcessName] is LB_VisionProcesses.Processes.ScriptTool.ScriptTool ScriptTool
                && ScriptTool.Params.Outputs.Remove($"Branch{ScriptTool.Params.Outputs.Count}"))
            {
                Debug.WriteLine($"脚本工具[{ProcessName}]移除了Branch{ScriptTool.Params.Outputs.Count + 1}");
            }
        }
    }
}