using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using BeWo.Report;
using BeWo.Report.ReportObjects;
using DevExpress.XtraReports.UI;

namespace WahlEv
{
    public class CustomReportCreator : DefaultReportCreator
    {
        public override XtraReport CreateServiceOverviewAllCustomersReport(int month, int year, long orgaOid, long empOid, long? serviceCategoryOid, int startDay, int endDay)
        {
            List<ServicesOverviewRO> lROs = ServicesOverviewRO.Create(month, year, orgaOid, empOid, startDay, endDay, serviceCategoryOid);

            if (lROs.Count > 0)
            {
                var rootReport = CreateServicesOverviewReportForRo(lROs[0]);
                if (rootReport.Pages.Count == 0)
                {
                    rootReport.CreateDocument();
                }

                for (int i = 1; i < lROs.Count; i++)
                {
                    var lNext = CreateServicesOverviewReportForRo(lROs[i]);
                    if (lNext.Pages.Count == 0)
                    {
                        lNext.CreateDocument();
                    }

                    rootReport.Pages.AddRange(lNext.Pages);
                }

                return rootReport;
            }
            return new XtraReport();
        }

        public override XtraReport CreateServiceOverviewSingleCustomerReport(long customerOid, int month, int year, long orgaOid, long empOid, long? serviceCategoryOid, int startDay, int endDay)
        {
            var ro = ServicesOverviewRO.Create(customerOid, month, year, false, orgaOid, empOid, startDay, endDay, serviceCategoryOid);

            return CreateServicesOverviewReportForRo(ro);

        }

        private XtraReport CreateServicesOverviewReportForRo(ServicesOverviewRO ro)
        {
            XtraReport report = null;

            if (ro.StartDate < new DateTime(2020, 4, 1))
            {
                report = new Stundenzettel();
                ((Stundenzettel)report).SetReportDataSource(ro);
            }
            else
            {
                ServicesOverviewRO flsRo = ServicesOverviewRO.CopyFromRO(ro);
                ServicesOverviewRO fahrtRo = ServicesOverviewRO.CopyFromRO(ro);
                ServicesOverviewRO bewoRo = ServicesOverviewRO.CopyFromRO(ro);

                if (ro.Services != null)
                {
                    foreach (ServicesOverviewRO.ServiceDetail s in ro.Services)
                    {
                        //ServicesOverviewRO.CreateSignatureString(s);

                        if (s.ServiceCategory.ToLower().Contains("betreutes wohnen"))
                        {
                            bewoRo.Services.Add(s);
                        }
                        else if (s.ServiceCategory.ToLower().Contains("fahrtzeit") || s.ServiceCategory.ToLower().Contains("fahrzeit"))
                        {
                            fahrtRo.Services.Add(s);
                        }
                        else
                        {
                            flsRo.Services.Add(s);
                        }
                    }

                }

                report = AddReportToReport<QuittierungsbelegNeu>(report, flsRo);
                report = AddReportToReport<Fahrtzeiten>(report, fahrtRo);
                report = AddReportToReport<QuittierungsbelegBeWo>(report, bewoRo);
                
            }
            
            if (report == null)
                report = new QuittierungsbelegNeu();
            
            return report;
        }

        private XtraReport AddReportToReport<T>(XtraReport report, ServicesOverviewRO ro) where T : XtraReport, IBeWoReport<ServicesOverviewRO>, new()
        {
            if (ro.Services.Count > 0)
            {
                if (report == null)
                {
                    report = new T();
                    ((T)report).SetReportDataSource(ro);

                }
                else
                {
                    if (report.Pages.Count == 0)
                    {
                        report.CreateDocument();
                    }

                    XtraReport newReport = new T();
                    ((T)newReport).SetReportDataSource(ro);

                    newReport.CreateDocument();
                    report.Pages.AddRange(newReport.Pages);
                }
            }
            return report;
        }
    }
}