using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Text.RegularExpressions;
using BeWo.Report.ReportObjects;
using BS.Shared.Core;
using DevExpress.XtraReports.UI;

namespace BeWo.Report.DefaultReports
{
    public partial class Quittierungsbeleg : XtraReport, IBeWoReport<ServicesOverviewRO>
    {
        public Quittierungsbeleg()
        {
            InitializeComponent();
        }

        public void SetReportDataSource(ServicesOverviewRO pRO)
        {

            // Get calling method name
            //StackTrace stackTrace = new StackTrace();
            //Debug.WriteLine(stackTrace.GetFrame(1).GetMethod().Name);

            bool hatGruppen = false;

            //if (pRO == null)
            //    return;

            if (pRO.Services != null)
            {
                List<ServicesOverviewRO.ServiceDetail> servicesBillable = new List<ServicesOverviewRO.ServiceDetail>();

                foreach (var sd in pRO.Services)
                {
                    if (sd.IsBillable || sd.ServiceDescription.ToLower().Contains("fehlkontakt") || sd.ServiceCategory.ToLower().Contains("fehlkontakt"))
                    {
                        ServicesOverviewRO.CreateSignatureString(sd);
                        sd.Notice5 = "E";
                        if (sd.IsGroup)
                        {
                            //sd.Notice5 = String.Format("{0} Teilnehmer", sd.CustomerCount);
                            sd.Notice5 = "GR";
                            hatGruppen = true;
                        }
                        if (sd.ServiceDescription.ToLower().Contains("fehlkontakt") || sd.ServiceCategory.ToLower().Contains("fehlkontakt") || (sd.ProzentAbrechenbar < 100))
                        {
                            sd.Notice5 = "F";
                        }
                        servicesBillable.Add(sd);
                    }
                }

                pRO.Services = servicesBillable;
            }

            if (String.IsNullOrWhiteSpace(pRO.AbsenceTimes))
            {
                lblHatAbwesenheiten.Text = "X";
            }

            if (!hatGruppen)
            {
                lblHatGruppen.Text = "X";
            }

            ErstelleAbwesenheitenTabelle(pRO);
            
            bindingSource1.DataSource = pRO;
        }

        private void ErstelleAbwesenheitenTabelle(ServicesOverviewRO pRo)
        {
            if (pRo.Abwesenheiten != null)
            {
                int newRows = 0;
                int index = 1;
                foreach (var at in pRo.Abwesenheiten)
                {
                    DevExpress.XtraReports.UI.XRTableRow row = null;
                    if (index < xrTableAbwesenheiten.Rows.Count)
                    {
                        row = xrTableAbwesenheiten.Rows[index];
                    }
                    else
                    {
                        row = xrTableAbwesenheiten.InsertRowBelow(xrTableAbwesenheiten.Rows[xrTableAbwesenheiten.Rows.Count - 1]);
                        newRows++;
                    }

                    row.Cells[0].Text = String.Format("{0:dd.MM.yyyy}", at.Start);
                    int? days = null;

                    if (at.End.HasValue)
                    {
                        row.Cells[1].Text = String.Format("{0:dd.MM.yyyy}", at.End);
                        days = (int)at.End.Value.Subtract(at.Start.Value).TotalDays + 1;
                    }
                    else
                    {
                        row.Cells[1].Text = "unbekannt";
                    }

                    row.Cells[2].Text = String.Format("{0:0}", days);

                    index++;
                }

                if (newRows > 0)
                {
                    lblUnterschriftKlient.Top += newRows * 20;
                    lblUnterschriftMitarbeiter.Top += newRows * 20;
                }
            }
        }

        private void picSignature_BeforePrint(object sender, System.ComponentModel.CancelEventArgs e)
        {
            XRPictureBox xrBox = sender as XRPictureBox;
            //var test = this.GetCurrent
            string base64String = xrBox.Tag as string;
            if (!String.IsNullOrWhiteSpace(base64String))
            {
                var base64Data = Regex.Match(base64String, @"data:image/(?<type>.+?),(?<data>.+)").Groups["data"].Value;
                var binData = Convert.FromBase64String(base64Data);
                Image img = ByteArrayToImage(binData);
                xrBox.Image = Utils.CropImage(img);
            }
            else
            {
                xrBox.Image = null;
            }
        }

        public Image ByteArrayToImage(byte[] byteArrayIn)
        {
            using(var memoryStream = new MemoryStream(byteArrayIn))
            {
                return Image.FromStream(memoryStream);
            }
        }
    }
}