using System;
using System.Text;
using BeWo.Data.Access;
using BeWo.Data.Entities;
using BeWo.Report;
using BeWo.Report.ReportObjects;
using BS.Shared;
using DevExpress.XtraReports.UI;

namespace DomizielAnsbach
{
    public partial class ServiceInvoiceReport : XtraReport, IBeWoReport<ServiceInvoiceRO>
    {
        public ServiceInvoiceReport()
        {
            this.InitializeComponent();
        }

        public void SetReportDataSource(ServiceInvoiceRO pRO)
        {
            var sb = new StringBuilder();
            if (!String.IsNullOrEmpty(pRO.RecipientOrganisation))
            {
                sb.AppendLine(pRO.RecipientOrganisation);
            }
            if (!String.IsNullOrEmpty(pRO.RecipientAddressLine1))
            {
                sb.AppendLine(pRO.RecipientAddressLine1);
            }
            if (!String.IsNullOrEmpty(pRO.RecipientDivision))
            {
                sb.AppendLine(pRO.RecipientDivision);
            }

            if (!String.IsNullOrEmpty(pRO.RecipientContactPerson) && pRO.RecipientContactPerson != pRO.RecipientOrganisation)
            {
                sb.AppendLine(pRO.RecipientContactPerson);
            }

            if (!String.IsNullOrEmpty(pRO.RecipientStreet))
            {
                sb.AppendLine(pRO.RecipientStreet);
            }

            if (!String.IsNullOrEmpty(pRO.RecipientPostCodeAndTown))
            {
                sb.AppendLine(pRO.RecipientPostCodeAndTown);
            }

            lblAdresse.Text = sb.ToString();
            pRO.CreatorDivision = null;
            var count = 0;
            string ende = "";

            foreach (var sip in pRO.ServiceInvoicePeriods)
            {
                foreach (var i in sip.ServiceInvoiceItems)
                {
                    if (i.ServiceDescription.ToLower().Contains("miete"))
                    {
                        count += 1;
                        if (i.AccountingPeriodEnd < pRO.AccountingPeriodEnd)
                            ende = String.Format(" Die Maßnahme wurde zum {0:dd.MM.yyyy} beendet.", i.AccountingPeriodEnd);
                        pRO.CreatorDivision = GetAbwesenheiten(sip, pRO.AccountingPeriodStart, pRO.AccountingPeriodEnd);
                    }
                    else if (i.ServiceDescription.ToLower().Contains("stationär") || i.ServiceDescription.ToLower().Contains("platzfreihalte"))
                        pRO.CreatorDivision = GetAbwesenheiten(sip, pRO.AccountingPeriodStart, pRO.AccountingPeriodEnd);
                }
            }
            if (count == 1 && ende != "")
                pRO.CreatorDivision += ende;

            if (String.IsNullOrEmpty(pRO.Notice) && (String.IsNullOrEmpty(pRO.CreatorDivision)))
            {
                lblNotice.Visible = false;
            }

            DateTime start = pRO.AccountingPeriodStart;
			DateTime end = pRO.AccountingPeriodEnd;
			if (start.Month == end.Month && start.Year == end.Year)
			{
				lblAbrechnungszeitraum.Text = String.Format("hiermit berechnen wir für den Monat {0:MMMM yyyy} folgende erbrachte Tätigkeiten:", start);
			}
			else
			{
				lblAbrechnungszeitraum.Text = String.Format("hiermit berechnen wir für den Zeitraum {0:MMMM yyyy} - {1:MMMM yyyy} folgende erbrachte Tätigkeiten:", start, end);
			}

            SetzeAnrede(pRO);            

            this.bindingSource1.DataSource = pRO;
        }

        private string GetAbwesenheiten(ServiceInvoicePeriodRO sip, DateTime start, DateTime end)
        {
            StringBuilder sb = new StringBuilder();
            var c = DAOFactory.GenericDAO.LoadByID<Customer>(sip.Customer.Oid.Value);

            if (c.AbsenceTimes != null)
            {
                foreach (var at in c.AbsenceTimes)
                {
                    if ((!at.Start.HasValue || at.Start.Value <= end) && (!at.End.HasValue || at.End.Value >= start))
                    {
                        if (sb.Length > 0)
                        {
                            sb.Append(", ");
                        }

                        sb.Append(String.Format("{0:dd.MM.}", at.Start));
                        if (!at.End.HasValue || at.End.Value > at.Start)
                        {
                            sb.Append(" bis ");
                            if (at.End.HasValue)
                            {
                                sb.Append(String.Format("{0:dd.MM.}", at.End));
                            }
                            else
                            {
                                sb.Append("unbekannt");
                            }
                        }
                        sb.Append(": " + at.AbsenceReason.Description);
                    }
                }
            }
            return sb.ToString();
        }

        private void SetzeAnrede(ServiceInvoiceRO pRO)
        {
            String anrede = "Sehr geehrte Damen und Herren,";
            var p = GetKontaktPerson(pRO);

            if (p != null)
            {
                if (p.Sex.HasValue && p.Sex.Value == Sex.Male)
                {
                    anrede = "Sehr geehrter Herr " + p.LastName + ",";
                }
                else if (p.Sex.HasValue && p.Sex.Value == Sex.Female)
                {
                    anrede = "Sehr geehrte Frau " + p.LastName + ",";
                }
            }

            lblAnrede.Text = anrede;
        }

        private Person GetKontaktPerson(ServiceInvoiceRO pRO)
        {
            if (pRO.ServiceInvoicePeriods.Count > 0)
            {
                var c2s = pRO.ServiceInvoicePeriods[0].CostBearer2SupportConcept;
                return c2s.CostBearerContactPerson;
            }
            return null;
        }
    }
}