using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using BeWo.Data.Access;
using BeWo.Data.Entities;
using BeWo.Report;
using BeWo.Report.ReportObjects;
using BeWo.Service.DCEntityMapper;
using BS.Shared;
using BS.Shared.Core;
using BS.Shared.DataContracts;
using DevExpress.XtraReports.UI;

namespace Wabe
{
    public class CustomReportCreator : DefaultReportCreator
    {
        public override XtraReport CreateServiceInvoiceReport(string dcIds, long? invoiceBaseOid)
        {
            if (String.IsNullOrEmpty(dcIds) && invoiceBaseOid.HasValue)
            {
                var serviceInvoice = DAOFactory.SearchDAO.GetServiceInvoiceByInvoiceBaseOid(invoiceBaseOid.Value);
                dcIds = String.Format("{0}", serviceInvoice.Oid);
            }

            if (!string.IsNullOrEmpty(dcIds))
            {

                var dcList = new List<ServiceInvoiceDC>();
                var dcidStrs = dcIds.Split(';');

                foreach (var oidStr in dcidStrs)
                {
                    var oid = long.Parse(oidStr);
                    var invoice = DAOFactory.GenericDAO.LoadByID<ServiceInvoice>(oid);
                    var dc = MapperFactory.ServiceInvoiceDC_ServiceInvoice.MapToNewDC(invoice);
                    dcList.Add(dc);
                }

                return CreateInvoiceReport(dcList);
            }
            return new XtraReport();
        }

        private XtraReport CreateInvoiceReport(List<ServiceInvoiceDC> invoices)
        {
            XtraReport allReports = null;

            foreach (var iDC in invoices)
            {
                XtraReport invoiceReport = null;
                IBeWoReport<ServiceInvoiceRO> singleReport = FindReportImp<ServiceInvoiceRO>(iDC.InvoiceBase.InvoiceId);

                if (iDC.InvoiceBase != null && iDC.InvoiceBase.InvoiceId != null && iDC.InvoiceBase.InvoiceId == "RgBezirk")
                {
                    var ro = ServiceInvoiceRO.Create(iDC);
                    singleReport.SetReportDataSource(ro);
                    ((XtraReport)singleReport).CreateDocument();

                    var anhang = new Sammelrechnung();
                    anhang.SetReportDataSource(ro);
                    anhang.CreateDocument();
                    invoiceReport = anhang;
                    anhang.Pages.AddRange(((XtraReport)singleReport).Pages);
                    invoiceReport = anhang;
                }
                else
                {
                    var ro = ServiceInvoiceRO.Create(iDC);
                    singleReport.SetReportDataSource(ro);
                    ((XtraReport)singleReport).CreateDocument();
                    invoiceReport = singleReport as XtraReport;
                }

                if (allReports == null)
                    allReports = invoiceReport;
            }

            return allReports;
        }
    }
}