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 Syncfusion.WinForms.Controls.Styles;
using Syncfusion.Windows.Forms.Tools;
using Syncfusion.WinForms.Controls;
using Syncfusion.WinForms.DataGrid;
using Syncfusion.WinForms.DataGrid.Interactivity;
using OnDoc.Klassen;
using System.Data.SqlClient;
using Database;
using System.Threading;
using static System.Net.Mime.MediaTypeNames;
using System.IO;
using System.Net;
using Windows.System.Update;
using Syncfusion.Windows.Forms;
using OnDoc.Helper;
using Windows.Phone.ApplicationModel;
using System.Net.Http;
using Syncfusion.Office;
using Newtonsoft.Json;

namespace OnDoc.Diverses
{
    public partial class MitarbeiterProfil : SfForm
    {
        private int mitarbeiternr = 0;
        private bool onLoad = true;
        private string tgnummer = ""; 

        public MitarbeiterProfil()
        {
            InitializeComponent();
        }
        public MitarbeiterProfil(int Mitarbeiternr)
        {
            InitializeComponent();
            mitarbeiternr = Mitarbeiternr;
        }

        private void MitarbeiterProfil_Load(object sender, EventArgs e)
        {

            refresh_profile();
            ribbonTab1_ActiveChanged(sender, e);
            refresh_unterschriften_team();
            onLoad = false;
            lbprofile.SelectedIndex = 0;

        }

        private void refresh_profile()
        {
            DB db = new DB(AppParams.connectionstring);
            db.Get_Tabledata("Select * from profil where aktiv=1 and mitarbeiternr=" + mitarbeiternr.ToString(), false, true);
            lbprofile.DataSource = db.dsdaten.Tables[0];
            lbprofile.DisplayMember = "Bezeichnung";
            lbprofile.ValueMember = "profilnr";
            db = null;
        }

        private void refresh_unterschriften_team()
        {
            DB db = new DB(AppParams.connectionstring);
            db.clear_parameter();
            db.Get_Tabledata("SP_Dokumentbearbeitung_Mitarbeiter", true, false);
            cbboxUnterschriftLinks.DataSource = db.dsdaten.Tables[0];
            cbboxUnterschriftLinks.DisplayMember = "name";
            cbboxUnterschriftLinks.ValueMember = "mitarbeiternr";
            cbboxUnterschriftRechts.DataSource = db.dsdaten.Tables[0];
            cbboxUnterschriftRechts.DisplayMember = "name";
            cbboxUnterschriftRechts.ValueMember = "mitarbeiternr";
            db.clear_parameter();
            db.add_parameter("@profilnr", 0.ToString());
            db.add_parameter("@mitarbeiternr", mitarbeiternr.ToString());
            db.Get_Tabledata("sp_dokumentbearbeitung_team", true, false);
            cbboxTeam.DataSource = null;
            cbboxTeam.DataSource = db.dsdaten.Tables[0];
            cbboxTeam.ValueMember = "teamnr";
            cbboxTeam.DisplayMember = "bezeichnung";
            db = null;
        }
        private void RibbonButtonExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void lbprofile_SelectedValueChanged(object sender, EventArgs e)
        {
            if (onLoad) { return; }
            DB db = new DB(AppParams.connectionstring);
            db.Get_Tabledata("Select * from profil where profilnr=" + lbprofile.SelectedValue, false, true);
            cbboxUnterschriftLinks.SelectedValue = Convert.ToInt32(db.dsdaten.Tables[0].Rows[0]["Unterschriftlinks"].ToString());
            cbboxUnterschriftRechts.SelectedValue = Convert.ToInt32(db.dsdaten.Tables[0].Rows[0]["Unterschriftrechts"].ToString());
            cbboxTeam.SelectedValue = Convert.ToInt32(db.dsdaten.Tables[0].Rows[0]["team"].ToString());
            cbStandard.Checked = db.dsdaten.Tables[0].Rows[0]["standard"].ToString() == "True";
            txtbezeichnung.Text = db.dsdaten.Tables[0].Rows[0]["bezeichnung"].ToString();
            db = null;
        }

        private void btnSave_Click(object sender, EventArgs e)
        {
            DB db = new DB(AppParams.connectionstring);
            if (cbStandard.Checked)
            {
                db.Exec_SQL("Update profil set standard=0 where mitarbeiternr=" + mitarbeiternr.ToString());
                db.Exec_SQL("Update profil set bezeichnung='" + txtbezeichnung.Text + "', unterschriftlinks=" + cbboxUnterschriftLinks.SelectedValue.ToString() + ", unterschriftrechts=" + cbboxUnterschriftRechts.SelectedValue.ToString() + ", team=" + cbboxTeam.SelectedValue.ToString() + " ,standard=1 where profilnr=" + lbprofile.SelectedValue.ToString());
            }
            db.Exec_SQL("Update profil set bezeichnung='" + txtbezeichnung.Text + "',unterschriftlinks=" + cbboxUnterschriftLinks.SelectedValue.ToString() + ", unterschriftrechts=" + cbboxUnterschriftRechts.SelectedValue.ToString() + ", team=" + cbboxTeam.SelectedValue.ToString() + " where profilnr=" + lbprofile.SelectedValue.ToString());
            db = null;

        }

        private void ribbonButtonSave_Click(object sender, EventArgs e)
        {
            int saveselected = Convert.ToInt32(lbprofile.SelectedValue);
            DB db = new DB(AppParams.connectionstring);
            if (cbStandard.Checked)
            {
                db.Exec_SQL("Update profil set standard=0 where mitarbeiternr=" + mitarbeiternr.ToString());
                db.Exec_SQL("Update profil set bezeichnung='" + txtbezeichnung.Text + "', unterschriftlinks=" + cbboxUnterschriftLinks.SelectedValue.ToString() + ", unterschriftrechts=" + cbboxUnterschriftRechts.SelectedValue.ToString() + ", team=" + cbboxTeam.SelectedValue.ToString() + " ,standard=1 where profilnr=" + lbprofile.SelectedValue.ToString());
            }
            db.Exec_SQL("Update profil set bezeichnung='" + txtbezeichnung.Text + "',unterschriftlinks=" + cbboxUnterschriftLinks.SelectedValue.ToString() + ", unterschriftrechts=" + cbboxUnterschriftRechts.SelectedValue.ToString() + ", team=" + cbboxTeam.SelectedValue.ToString() + " where profilnr=" + lbprofile.SelectedValue.ToString());
            //db.Exec_SQL("Update mitarbeiter set name='" + txtName.Text + "', vorname='" + txtVorname.Text + "', email='" + txtmail.Text + "', telefon='" + txttelefon.Text + "' where mitarbeiternr=" + AppParams.CurrentMitarbeiter.ToString());
            //db.Exec_SQL("Update mitarbeiter set fax='" + txtfax.Text + "', unterschrift_text='" + txtunterschrift.Text + "', funktion='" + txtfunktion.Text + "', mutiert_am=getdate(), mutierer=" + AppParams.CurrentMitarbeiter.ToString() + " where mitarbeiternr = " + AppParams.CurrentMitarbeiter.ToString()); 
            db = null;
            refresh_profile();
            lbprofile.SelectedValue = saveselected;
        }

        private void ribbonButtonDelete_Click(object sender, EventArgs e)
        {
            DB db = new DB(AppParams.connectionstring);
            if (cbStandard.Checked)
            {
                MessageBox.Show("Das Standardprofil kann nicht gelöscht werden.", "Profil löschen", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else
            {
                db.Exec_SQL("Update profil set aktiv=0  where profilnr=" + lbprofile.SelectedValue.ToString());
            }
            db = null;
            refresh_profile();
            lbprofile.SelectedIndex = 0;
        }

        private void ribbonButtonNew_Click(object sender, EventArgs e)
        {
            DB db = new DB(AppParams.connectionstring);
            db.Get_Tabledata("Select * from profil where profilnr=0", false, true);

            int newkey = Convert.ToInt32(db.get_dbkey("Profil").ToString());


            db.dsdaten.Tables[0].Rows[0]["PROFILnr"] = newkey;
            db.dsdaten.Tables[0].Rows[0]["Mitarbeiternr"] = AppParams.CurrentMitarbeiter;
            db.dsdaten.Tables[0].TableName = "Profil";
            var res = db.InsertDataRow(db.dsdaten.Tables[0].Rows[0], AppParams.connectionstring);
            //SqlCommand sqlq = db.CreateInsertCommand(db.dsdaten.Tables[0].Rows[0]);
            //db.InsertDataRow(sqlq);

            //string sql1 = db.BuildAllFieldsSQL(db.dsdaten.Tables[0]);
            //MessageBox.Show(sql1);
            //string sql = db.BuildInsertSQL(db.dsdaten.Tables[0]);
            //MessageBox.Show(sql);
            //db.Exec_SQL(sql);
            db = null; ;
            refresh_profile();
            lbprofile.SelectedValue = newkey;

        }

        private void ribbonButtonNew_DoubleClick(object sender, EventArgs e)
        {

        }

        private void MitarbeiterProfil_Activated(object sender, EventArgs e)
        {

        }

        private void ribbonTab1_ActiveChanged(object sender, EventArgs e)
        {
            GrpBoxProfile.Dock = DockStyle.Left;
            GrpBoxProfile.Visible = true;
            GrpBoxDetails.Dock = DockStyle.Fill;
            GrpBoxDetails.Visible = true;
            GrpBoxMitarbeiter.Visible = false;
        }

        private void ribbonTab2_ActiveChanged(object sender, EventArgs e)
        {
            GrpBoxProfile.Visible = false;
            GrpBoxDetails.Visible = false;
            GrpBoxMitarbeiter.Visible = true;
            GrpBoxMitarbeiter.Dock = DockStyle.Fill;
            DB db = new DB(AppParams.connectionstring);
            db.Get_Tabledata("select * from mitarbeiter where mitarbeiternr=" + AppParams.CurrentMitarbeiter.ToString(), false, true);
            if (db.dsdaten.Tables[0].Rows.Count > 0)
            {
                try {
                    tgnummer = db.dsdaten.Tables[0].Rows[0]["tgnummer"].ToString();
                    string unterschrift = get_unterschrift(db.dsdaten.Tables[0].Rows[0]["tgnummer"].ToString());
                   
                string ss = Newtonsoft.Json.JsonConvert.DeserializeObject<string>(unterschrift);
                    MemoryStream mssign = new MemoryStream(Convert.FromBase64String(ss));
                    System.Drawing.Image img = System.Drawing.Image.FromStream(mssign);
                    pictureBox1.Image = img;
                    mssign.Close();
                    mssign.Dispose();

                   
                }
                catch { }
                txtName.Text = db.dsdaten.Tables[0].Rows[0]["name"].ToString();
                txtVorname.Text= db.dsdaten.Tables[0].Rows[0]["vorname"].ToString();
                txtmail.Text = db.dsdaten.Tables[0].Rows[0]["email"].ToString();
                txttelefon.Text = db.dsdaten.Tables[0].Rows[0]["telefon"].ToString();
                txtfax.Text = db.dsdaten.Tables[0].Rows[0]["fax"].ToString();
                txtunterschrift.Text = db.dsdaten.Tables[0].Rows[0]["unterschrift_text"].ToString();
                txtfunktion.Text =  db.dsdaten.Tables[0].Rows[0]["funktion"].ToString();
                chkOndocMails.Checked = Convert.ToBoolean(db.dsdaten.Tables[0].Rows[0]["mailempfang"]) == true;
                db = null;
                //    System.Drawing.Image image = System.Drawing.Image.FromFile(@"E:\Software-Projekte\OnDoc\Images\download.png");
                //this.pictureBox1.Image = image;
            }
        }

        private string get_unterschrift(string MaNr)
        {

            string URL = AppParams.RESTURI + "API/GetUnterschriftAsBase64ByMitarbeiternr?MaNr=" + AppParams.CurrentMitarbeiter.ToString()+ "&ImageWith=-1";

            HttpWebRequest webRequest = HttpWebRequest.Create(URL) as HttpWebRequest;
            webRequest.Method = WebRequestMethods.Http.Get;
            webRequest.Headers["Authorization"] = "Bearer " + AppParams.apikey;
            try
            {
                using (HttpWebResponse response = webRequest.GetResponse() as HttpWebResponse)
                {
                    if (response.StatusCode == HttpStatusCode.OK)
                    {
                        StreamReader reader = new StreamReader(response.GetResponseStream());
                        string responseContent = reader.ReadToEnd();

                        return responseContent;
                    }
                    else
                    {
                        Logging.Logging.Error(URL + ": " + response.StatusCode.ToString() + " / " + response.StatusDescription, "Clinet - DokList GetDocument", "");
                        return "";
                    }
                }
            }
            catch (Exception ex)
            {
                return "";
            }
        }
        protected bool validData;
        string path;
        protected System.Drawing.Image image;
        protected Thread getImageThread;
        private void pictureBox1_DragEnter(object sender, DragEventArgs e)
        {
            string filename;
            validData = GetFilename(out filename, e);
            if (validData)
            {
                path = filename;
                getImageThread = new Thread(new ThreadStart(LoadImage));
                getImageThread.Start();
                e.Effect = DragDropEffects.Copy;
            }
            else
                e.Effect = DragDropEffects.None;
        }
        private bool GetFilename(out string filename, DragEventArgs e)
        {
            bool ret = false;
            filename = String.Empty;
            if ((e.AllowedEffect & DragDropEffects.Copy) == DragDropEffects.Copy)
            {
                Array data = ((IDataObject)e.Data).GetData("FileDrop") as Array;
                if (data != null)
                {
                    if ((data.Length == 1) && (data.GetValue(0) is String))
                    {
                        filename = ((string[])data)[0];
                        string ext = System.IO.Path.GetExtension(filename).ToLower();
                        if ((ext == ".jpg") || (ext == ".png") || (ext == ".bmp"))
                        {
                            ret = true;
                        }
                    }
                }
            }
            return ret;
        }
        protected void LoadImage()

        {
            image = new Bitmap(path);
        }

        private void pictureBox1_DragDrop(object sender, DragEventArgs e)
        {
            {
                if (validData)
                {
                    while (getImageThread.IsAlive)
                    {
                        System.Windows.Forms.Application.DoEvents();
                        Thread.Sleep(0);
                    }
                    pictureBox1.Image = image;
                }
            }
        }

        private void RibbonMitarbeiterButtonSave_Click(object sender, EventArgs e)
        {
            DB db = new DB(AppParams.connectionstring);
          
             db.Exec_SQL("Update mitarbeiter set name='" + txtName.Text + "', vorname='" + txtVorname.Text + "', email='" + txtmail.Text + "', telefon='" + txttelefon.Text + "' where mitarbeiternr=" + AppParams.CurrentMitarbeiter.ToString());
            db.Exec_SQL("Update mitarbeiter set fax='" + txtfax.Text + "', unterschrift_text='" + txtunterschrift.Text + "', funktion='" + txtfunktion.Text + "', mutiert_am=getdate(), mutierer=" + AppParams.CurrentMitarbeiter.ToString() + " where mitarbeiternr = " + AppParams.CurrentMitarbeiter.ToString());
            int mailempfang = 0;
            if (chkOndocMails.Checked) { mailempfang = 1; }
            db.Exec_SQL("Update mitarbeiter set mailempfang=" + mailempfang.ToString() + " where mitarbeiternr = " + AppParams.CurrentMitarbeiter.ToString());
            db = null;
        }

        private void btnDeleteImage_Click(object sender, EventArgs e)
        {
            sign1.ClearSignature();
        }

        private void btnSaveSignature_Click(object sender, EventArgs e)
        {
            if (sign1.IsValid)
            {
                string filename = AppParams.tempdir + AppParams.currenttgnummer + ".jpg";
                if (System.IO.File.Exists(filename))
                {
                    System.IO.File.Delete(filename);
                }
               
                if (MessageBox.Show("Unterschrif-Bild speichern ('"+AppParams.currenttgnummer+".jpg' ?","Unterschrift speichern", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                {
                    sign1.SignatureBitmap.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
                    //FileStream fs = new FileStream(filename, FileMode.Open);
//                    upload_img(fs, filename, AppParams.currenttgnummer);
                    FileHelper fh = new FileHelper();
                    string userimage =  fh.Base64FromFile(filename);
                    upload_image(userimage, AppParams.currenttgnummer);
                    sign1.ClearSignature();
                    GrpGetSignature.Visible = false;
                    string unterschrift = get_unterschrift(this.tgnummer);

                    string ss = Newtonsoft.Json.JsonConvert.DeserializeObject<string>(unterschrift);
                    MemoryStream mssign = new MemoryStream(Convert.FromBase64String(ss));
                    System.Drawing.Image img = System.Drawing.Image.FromStream(mssign);
                    pictureBox1.Image = img;
                    mssign.Close();
                    mssign.Dispose();


                }
            }
        }


        public class imageclass
        {
            public string tgnummer { get; set; }
            public string b64 { get; set; }

        }
        private void upload_image(string unterschrift, string tgnummer)
        {
            Logging.Logging.Debug("Start Save Image", "OnDoc", "");
            string URL = AppParams.RESTURI + "API/SaveSignature";
            string response;
            imageclass ic = new imageclass();
            ic.tgnummer = tgnummer;
            ic.b64= unterschrift;
            string jsonstring = JsonConvert.SerializeObject(ic);

            WebRequest request;

            var data = Encoding.UTF8.GetBytes(jsonstring);
            request = WebRequest.Create(URL);
            request.ContentLength = data.Length;
            request.ContentType = "application/json";
            request.Method = "POST";
            request.Headers["Authorization"] = "Bearer " + AppParams.apikey;


            try
            {
                Logging.Logging.Debug("Upload Signature " + tgnummer, "OnDoc", "");
                using (Stream requestStream = request.GetRequestStream())
                {
                    requestStream.Write(data, 0, data.Length);
                    requestStream.Close();

                    using (Stream responseStream = request.GetResponse().GetResponseStream())
                    {
                        using (var reader = new StreamReader(responseStream))
                        {
                            response = reader.ReadToEnd();
                        }
                    }
                }
               
                return;
            }
            catch (Exception ex)
            {
                Logging.Logging.Debug("Upload Signature failed:" + ex.Message, "OnDoc", "");
                return;
             }

        }

        private void button3_Click(object sender, EventArgs e)
        {
            GrpGetSignature.Visible = false;

        }

        private void button2_Click(object sender, EventArgs e)
        {
            GrpGetSignature.Visible = true;
        }

        private void label15_Click(object sender, EventArgs e)
        {
            GrpGetSignature.Visible = false;
        }
    }
}