using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using Dicom;
using Dicom.Log;
using Dicom.Network;

namespace PacsView3D
{
    public partial class MainFrm : Form
    {
        private static string StoragePath = @".\DICOM";
        private static string calledAE = "";
        public static MainFrm mainfrm;
        private string encryptComputer = string.Empty;
        private bool isRegist = false;
        public static  string studyPath = string.Empty;
        private string accessionnumber = string.Empty;
        string[] args = null;
        //private WadoQueryFrm queryFrm = new WadoQueryFrm();
        private QRFrm queryFrm = new QRFrm();
        

        //public MainFrm(string[] args)
        //{
        //    InitializeComponent();
        //    inifrm();
        //    this.args = args;
        //    if (args.Length > 0)
        //    {
        //        Console.WriteLine(string.Format("接收到了{0}个参数", args.Length));
        //        foreach (var item in args)
        //        {
        //            if (item.Contains("path="))
        //            {
        //                studyPath = item.Replace("path=", "");
        //                Console.WriteLine("path:{0}", studyPath);
        //            }
        //            if (item.Contains("accessionnumber="))
        //            {
        //                accessionnumber = item.Replace("accessionnumber=", "");
        //                if(accessionnumber != string.Empty)
        //                {
        //                    studyPath = queryFrm.LoadStudy(accessionnumber);
        //                }
                        
        //                Console.WriteLine("studyuid:{0}", accessionnumber);
        //            }
        //        }
        //    }
        //    if (studyPath.Length>0)
        //    {
        //        this.axD3DA1.LoadDir(studyPath);
        //    }

        //}

        public MainFrm()
        {
            InitializeComponent();
            Log4NetHelper.InitLog4Net(Application.StartupPath + "\\log4net.config");

            mainfrm = this;
            OpenSCP();
            inifrm();
            Log4NetHelper.WriteLog("程序启动");

        }

        private bool CheckRegist()
        {
            EncryptionHelper helper = new EncryptionHelper();
            string md5key = helper.GetMD5String(encryptComputer);
            Console.WriteLine(md5key);
            return CheckRegistData(md5key);
        }
        private bool CheckRegistData(string key)
        {
            if (RegistFileHelper.ExistRegistInfofile() == false)
            {
                isRegist = false;
                return false;
            }
            else
            {
                string info = RegistFileHelper.ReadRegistFile();
                var helper = new EncryptionHelper(EncryptionKeyEnum.KeyB);
                string registData = helper.DecryptString(info);
                if (key == registData)
                {
                    isRegist = true;
                    return true;
                }
                else
                {
                    isRegist = false;
                    return false;
                }
            }
        }

        public void inifrm()
        {
            string computer = ComputerInfo.GetComputerInfo();
            encryptComputer = new EncryptionHelper().EncryptString(computer);
            if (CheckRegist() == true)
            {
                this.Text = "PacsView3D --已注册";
            }
            else
            {
                this.Text = "PacsView3D --未注册:试用时间2019-5-30";
                RegistFileHelper.WriteComputerInfoFile(encryptComputer);
                DateTime lastDay = Convert.ToDateTime("2019-5-30");
                DateTime currentTime = System.DateTime.Now;
                if (currentTime > lastDay)
                {
                    MessageBox.Show("版本试用已到期！");
                    System.Diagnostics.Process tt = System.Diagnostics.Process.GetProcessById(System.Diagnostics.Process.GetCurrentProcess().Id);
                    tt.Kill();
                }
            }
            axD3DA1.Initialize();
            this.panel1.Height = Convert.ToInt32( Height * 0.92);
            this.box2.Top = box1.Top + box1.Height + 5;
            this.box3.Top = box2.Top + box2.Height + 5;
            this.box2d.Top = box3.Top + box3.Height + 5;
            this.box3d.Top = box2.Top;
            this.box2d.Left = box1.Left;
            this.box2.Left = box1.Left;
            this.box3.Left = box1.Left;
            this.box3d.Left = box1.Left;
            this.box2d.Visible = false;
            this.box3d.Visible = true;
            this.box3d.Top = box2d.Top;
            this.box3d.Left = box2d.Left;
            this.axD3DA1.Show3dView();

        }

        private void btnload_Click(object sender, EventArgs e)
        {
            FolderBrowserDialog dialog = new FolderBrowserDialog();
            dialog.Description = "请选择文件路径";

            if (dialog.ShowDialog() == DialogResult.OK)
            {
                string fileoath = dialog.SelectedPath;
                this.axD3DA1.LoadDir(fileoath);
            }
        }
        public void LoadStudy (string path)
        {
            this.axD3DA1.Clear();
            this.axD3DA1.LoadDir(path);
            this.axD3DA1.Show3dView();
        }
        private void btn3D_Click(object sender, EventArgs e)
        {
            this.axD3DA1.Show3dView();
            box2d.Visible = false;
            box3d.Visible = true;
            box3d.Top = box2d.Top;
            box3d.Left = box2d.Left;
        }

        private void btn2D_Click(object sender, EventArgs e)
        {
            this.axD3DA1.Show2DView();
            box2d.Visible = true;
            box3d.Visible = false;
        }

        private void btmmpr_Click(object sender, EventArgs e)
        {
            this.axD3DA1.ShowMprView();
            box2d.Visible = false;
            box3d.Visible = false;
        }



        private void btnve_Click(object sender, EventArgs e)
        {
            this.axD3DA1.ShowVeView();
            box2d.Visible = false;
            box3d.Visible = false;
        }

 

        public void button1_Click(object sender, EventArgs e)
        {
            Button button = (Button)sender;
            if (button.Tag.ToString() == "1")
            {
                button.Tag = "0";
                this.axD3DA1.ShowPatientPanel(Convert.ToInt16(0));
            }
            else
            {
                this.axD3DA1.ShowPatientPanel(Convert.ToInt16(1));
            }
        }

        private void comboBoxSeries_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.axD3DA1.Function2D(Convert.ToInt16(comboBoxSeries.SelectedIndex + 1));
        }

        private void comboBoxImage_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.axD3DA1.Function2D(Convert.ToInt16(comboBoxImage.SelectedIndex + 6));
        }

        private void btnrule_Click(object sender, EventArgs e)
        {
            Button button = (Button)sender;
            this.axD3DA1.SetAnnTool(Convert.ToInt16(button.Tag));
        }

        private void Tools_Click(object sender, EventArgs e)
        {
            Button button = (Button)sender;
            this.axD3DA1.SetPublicTool(Convert.ToInt16(button.Tag));
        }

        private void button6_Click(object sender, EventArgs e)
        {
            Button button = (Button)sender;
            this.axD3DA1.Function2D(Convert.ToInt16(button.Tag));
        }

        private void btnPX_Click(object sender, EventArgs e)
        {
            this.axD3DA1.Function2D(Convert.ToInt16(17));

        }

        private void btnInfo_Click(object sender, EventArgs e)
        {
            Button button = (Button)sender;
            if (button.Tag.ToString() == "1")
            {
                button.Tag = "0";
                this.axD3DA1.ShowInformation(Convert.ToInt16(0));
            }
            else
            {
                this.axD3DA1.ShowInformation(Convert.ToInt16(1));
            }
        }
        private void btn3DTools_Click(object sender, EventArgs e)
        {
            Button button = (Button)sender;
            this.axD3DA1.Function3D(Convert.ToInt16(button.Tag));
        }

        private void btnList_Click(object sender, EventArgs e)
        {
            queryFrm.ShowDialog(this);
        }

        private void btnclear_Click(object sender, EventArgs e)
        {
            this.axD3DA1.Clear();
        }

        private void OpenSCP()
        {
            string port = ConfigurationManager.AppSettings["PORT"];
            calledAE = ConfigurationManager.AppSettings["QRAETITLE"];
            if (int.Parse(port)>0)
            {
                var server = DicomServer.Create<CStoreSCP>(int.Parse(port));
                Console.WriteLine("打开端口：" + port);
            }

        }

        private class CStoreSCP : DicomService, IDicomServiceProvider, IDicomCStoreProvider, IDicomCEchoProvider
        {
            private static readonly DicomTransferSyntax[] AcceptedTransferSyntaxes = new DicomTransferSyntax[]
            {
               DicomTransferSyntax.ExplicitVRLittleEndian,
               DicomTransferSyntax.ExplicitVRBigEndian,
               DicomTransferSyntax.ImplicitVRLittleEndian
            };

            private static readonly DicomTransferSyntax[] AcceptedImageTransferSyntaxes = new DicomTransferSyntax[]
            {
               // Lossless
               DicomTransferSyntax.JPEGLSLossless,
               DicomTransferSyntax.JPEG2000Lossless,
               DicomTransferSyntax.JPEGProcess14SV1,
               DicomTransferSyntax.JPEGProcess14,
               DicomTransferSyntax.RLELossless,
               // Lossy
               DicomTransferSyntax.JPEGLSNearLossless,
               DicomTransferSyntax.JPEG2000Lossy,
               DicomTransferSyntax.JPEGProcess1,
               DicomTransferSyntax.JPEGProcess2_4,
               // Uncompressed
               DicomTransferSyntax.ExplicitVRLittleEndian,
               DicomTransferSyntax.ExplicitVRBigEndian,
               DicomTransferSyntax.ImplicitVRLittleEndian
            };

            public CStoreSCP(INetworkStream stream, Encoding fallbackEncoding, Logger log)
                : base(stream, fallbackEncoding, log)
            {
            }

            public Task OnReceiveAssociationRequestAsync(DicomAssociation association)
            {
                Log4NetHelper.WriteLog("ReceiveAssociation.CalledAE:" + association.CalledAE);
                Log4NetHelper.WriteLog("ReceiveAssociation.CallingAE:" + association.CallingAE);
                //if (association.CalledAE != calledAE)
                //{
                //    return SendAssociationRejectAsync(
                //        DicomRejectResult.Permanent,
                //        DicomRejectSource.ServiceUser,
                //        DicomRejectReason.CalledAENotRecognized);
                //}

                foreach (var pc in association.PresentationContexts)
                {
                    if (pc.AbstractSyntax == DicomUID.Verification) pc.AcceptTransferSyntaxes(AcceptedTransferSyntaxes);
                    else if (pc.AbstractSyntax.StorageCategory != DicomStorageCategory.None) pc.AcceptTransferSyntaxes(AcceptedImageTransferSyntaxes);
                }
                Console.WriteLine("协商会话成功,SCU的AET为：" + association.CallingAE);
                return SendAssociationAcceptAsync(association);
            }

            public Task OnReceiveAssociationReleaseRequestAsync()
            {
                Console.WriteLine("成功完成了一次会话请求！study路径为:" + studyPath);
                mainfrm.LoadStudy(studyPath);
                return SendAssociationReleaseResponseAsync();
            }

            public void OnReceiveAbort(DicomAbortSource source, DicomAbortReason reason)
            {
            }

            public void OnConnectionClosed(Exception exception)
            {
                Console.WriteLine("连接关闭");
            }

            public DicomCStoreResponse OnCStoreRequest(DicomCStoreRequest request)
            {
                var studyUid = request.Dataset.GetSingleValue<string>(DicomTag.StudyInstanceUID);
                var instUid = request.SOPInstanceUID.UID;
                Console.WriteLine($"接收图像 {instUid}");
                var path = Path.GetFullPath(StoragePath);
                studyPath = Path.Combine(path, studyUid);
                path = Path.Combine(path, studyUid);

                if (!Directory.Exists(path)) Directory.CreateDirectory(path);

                path = Path.Combine(path, instUid) + ".dcm";

                request.File.Save(path);

                return new DicomCStoreResponse(request, DicomStatus.Success);
            }

            public void OnCStoreRequestException(string tempFileName, Exception e)
            {
                Console.WriteLine("接收产生异常！");
                // let library handle logging and error response
            }

            public DicomCEchoResponse OnCEchoRequest(DicomCEchoRequest request)
            {
                Console.WriteLine("接收到ECHO请求！");
                return new DicomCEchoResponse(request, DicomStatus.Success);
            }
        }
    }

}