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 OnDoc.Klassen;
using Syncfusion.Windows.Forms.Grid;
using Syncfusion.Windows.Forms.Tools;
using Syncfusion.WinForms.Controls;
using Database;
using BarcodeLib;
using Windows.UI.Xaml.Documents;
using System.IO;
using System.Net;

namespace OnDoc.Diverses
{
    public partial class EditDokMetaData : SfForm
    {

        private string dokumentid = "";
        public EditDokMetaData()
        {
            InitializeComponent();
        }

        public EditDokMetaData(string DokumentID)
        {
            InitializeComponent();
            dokumentid = DokumentID;
        }

        private void EditDokMetaData_Load(object sender, EventArgs e)
        {
            Load_Data();
        }

        private void Load_Data() {
            DB db = new DB(AppParams.connectionstring);
            db.Get_Tabledata("Select * from dokument where dokumentid='" + dokumentid + "'", false, true);
            DataTable dokument = db.dsdaten.Tables[0].Copy();
            db.Get_Tabledata("Select * from dokumenttyp where dokumenttypnr=" + dokument.Rows[0]["Dokumenttypnr"].ToString(), false, true);
            DataTable dokumenttyp = db.dsdaten.Tables[0].Copy();
            this.txtBezeichnung.Text = dokument.Rows[0]["Bezeichnung"].ToString();
            if (Convert.ToBoolean(dokumenttyp.Rows[0]["bezeichnungmut"]))
            {
                this.txtBezeichnung.Enabled = true;
            }
            else
            {
                this.txtBezeichnung.Enabled = false;
            }
            try
            {
                this.ChkTagesEndArchivierung.Checked = Convert.ToBoolean(dokument.Rows[0]["automatischearchivierung"]);
            }
            catch { this.ChkTagesEndArchivierung.Checked= false; }

                this.DateDokumentDatum.Value = Convert.ToDateTime(dokument.Rows[0]["erstellungsdatum"]);
            if (Convert.ToDateTime(dokument.Rows[0]["termin"]).Year < 2000)
            {
                this.DateTerminText.Text = "";
            }
            else
            {
                this.DateTerminText.Text = Convert.ToDateTime(dokument.Rows[0]["termin"]).ToString();
                this.DateTerminText.Text = this.DateTerminText.Text.Substring(0, 10);
            }
            this.cbfaksimile.Enabled = true;
            if (Convert.ToBoolean(dokumenttyp.Rows[0]["Unterschrift_Faksimile"]) == true) {
                this.cbfaksimile.Checked = Convert.ToBoolean(dokument.Rows[0]["faksimile"]);
                if (Convert.ToBoolean(dokument.Rows[0]["signiert"])) {
                    this.cbfaksimile.Enabled = false;
                }
                if (Convert.ToBoolean(dokument.Rows[0]["approved"]))
                {
                    this.cbfaksimile.Enabled = false;
                }
            }
            else
            {
                this.cbfaksimile.Enabled = false;
            }
            if (Convert.ToBoolean(dokument.Rows[0]["approval1"]) || Convert.ToBoolean(dokument.Rows[0]["approval2"])){
                this.cbfaksimile.Enabled = false; 
            }
            bool barcode = false;
            barcode = Convert.ToBoolean(dokumenttyp.Rows[0]["Vertrag"]) == true;

            if (Convert.ToInt32(dokumenttyp.Rows[0]["doktypbedingteretournierung"]) > 0)
            {
                barcode = true;
            }
            if (barcode == true)
            {
                this.DateTermin.Visible = true;
                this.DateTerminText.Visible = true;
                this.lblTermin.Visible = true;
            }
            else {

                this.DateTermin.Visible = false;
                this.DateTerminText.Visible = false;
                this.lblTermin.Visible = false;
            }
            db = null;

            lblverantwortung.Visible = false;
            if (Convert.ToInt32(dokument.Rows[0]["verantwortlich"]) != AppParams.CurrentMitarbeiter)
            {
               
                lblverantwortung.Visible = true;
            }
        }

        private void DateTermin_ValueChanged(object sender, Syncfusion.WinForms.Input.Events.DateTimeValueChangedEventArgs e)
        {
            this.DateTerminText.Text = DateTermin.Value.ToString().Substring(0, 10);
        }

        private void sfButton2_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void sfButton1_Click(object sender, EventArgs e)
        {
            DB dB = new DB(AppParams.connectionstring);
            string automatischearchivierung = "0";
            string faksimile = "0";
            string bezeichnung = "";
            string datum = "";
            string termin = "";
            if (ChkTagesEndArchivierung.Checked == true) { automatischearchivierung = "1"; }
            if (cbfaksimile.Checked == true) { faksimile = "1"; }
            bezeichnung=txtBezeichnung.Text;
            datum = DateDokumentDatum.Value.ToString();
            termin = DateTerminText.Text;

           
            string sql = "update dokument set";
            sql = sql + " bezeichnung='" + bezeichnung + "', ";
            sql = sql + " automatischearchivierung=" + automatischearchivierung + ", ";
            sql = sql + " faksimile="+faksimile+", ";
            sql = sql + " erstellungsdatum='" + datum + "'";
            if (lblverantwortung.Visible == true)
            {
                sql = sql + ", verantwortlich = " + AppParams.CurrentMitarbeiter.ToString();
            }
            if (faksimile != "0" && cbfaksimile.Enabled==true)
            {
                int ul;
                int ur;
                string tul = "";
                string tur = "";
                string check_error = "";
                dB.Get_Tabledata("Select * from dokument where dokumentid = '" + this.dokumentid + "'", false, true);
                ul = Convert.ToInt32(dB.dsdaten.Tables[0].Rows[0]["Unterschriftlinks"].ToString());
                ur = Convert.ToInt32(dB.dsdaten.Tables[0].Rows[0]["Unterschriftrechts"].ToString());
                int a1 = 0;
                int a2 = 0;
                if (ul > 0)
                {
                    if (!Check_Signature(ul))
                    {
                        dB.Get_Tabledata("Select dbo.fnkt_Get_MA_Name(" + ul.ToString() + ")", false, true);
                        tul = dB.dsdaten.Tables[0].Rows[0][0].ToString();
                        if (check_error != "") { check_error = check_error + Environment.NewLine; }
                        check_error = check_error + "- Unterschriftenbild " + tul + " fehlt";
                    }
                    else
                    {
                        if (ul == AppParams.CurrentMitarbeiter) { a1 = 1; }
                    }
                }
                else
                {
                    a1 = 1;
                }
                if (ur > 0)
                {
                    if (!Check_Signature(ur))
                    {
                        dB.Get_Tabledata("Select dbo.fnkt_Get_MA_Name(" + ur.ToString() + ")", false, true);
                        tur = dB.dsdaten.Tables[0].Rows[0][0].ToString();
                        if (check_error != "") { check_error = check_error + Environment.NewLine; }
                        if (check_error != "") { check_error += Environment.NewLine; }
                        check_error = check_error + "- Unterschriftenbild " + tur + " fehlt";
                    } else { if (ur == AppParams.CurrentMitarbeiter) { a2 = 1; } }
                } else
                {
                    a2 = 1;
                }
                if (check_error != "")
                {
                    MessageBox.Show("Folgende Fehler sind aufgetreten:"+Environment.NewLine+check_error,"Faksimile Unterschrifen",MessageBoxButtons.OK,MessageBoxIcon.Error);
                    dB = null;
                    return;
                }
                sql = sql + ", toapprove=1, approved=0, signiert=0 ";
                if (a1 == 1) { sql = sql + ", approval1=1"; } else { sql = sql + ", approval1=0"; }
                if (a2 == 1) { sql = sql + ", approval2=1"; } else { sql = sql + ", approval2=0"; }

            }
            if (cbfaksimile.Enabled == true && faksimile=="0")
            {
                sql = sql + ", approval1=0, approval2=0, toapprove=0, signiert=0";
            }
            if (termin != "")
            {
                sql = sql + ", termin='" + termin + "'";
            }
            dB.Exec_SQL(sql + " where dokumentid='" + this.dokumentid + "'");
            dB = null;
            this.Close();
        }
        private bool Check_Signature(int mitarbeiternr)
        {
            DB db = new DB(AppParams.connectionstring);
            try
            {
                db.Get_Tabledata("Select tgnummer from mitarbeiter where mitarbeiternr=" + mitarbeiternr.ToString(), false, true);
                if (db.dsdaten.Tables[0].Rows[0][0].ToString() == "")
                {
                    return false;
                }
                string URL = AppParams.RESTURI + "API/CheckSignature?TGNummer=" + db.dsdaten.Tables[0].Rows[0][0].ToString();
                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 true;
                        }
                        else
                        {
                            Logging.Logging.Error(URL + ": " + response.StatusCode.ToString() + " / " + response.StatusDescription, "Clinet - DokList GetDocument", "");
                            return false;
                        }
                    }
                }
                catch (Exception ex)
                {

                    return false;
                }
            }
            catch
            {
                return false;
            }
            finally { db = null; }

        }
    }
}