using BeWo.Data;
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 DevExpress.XtraReports.UI;
using DevExpress.XtraRichEdit.Model;
using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Runtime.InteropServices.ComTypes;

namespace KetteReports
{
	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], serviceCategoryOid);
				if (rootReport.Pages.Count == 0)
				{
					rootReport.CreateDocument();
				}

				for (int i = 1; i < lROs.Count; i++)
				{
					var lNext = CreateServicesOverviewReportForRo(lROs[i], serviceCategoryOid);
					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, serviceCategoryOid);
		}

		public override XtraReport CreateServiceOverviewReportForCustomers(IList<long> customerOids, int month, int year, long? orgaOid, long? empOid, long? serviceCategoryOid, int startDay, int endDay, bool nurFehlende)
		{
			var roList = new List<ServicesOverviewRO>();

			foreach (var coid in customerOids)
			{
				var ro = ServicesOverviewRO.Create(coid, month, year, true, orgaOid ?? 0, empOid ?? 0, startDay, endDay, serviceCategoryOid);
				if (ro != null)
				{
					roList.Add(ro);
				}
			}

			if (roList.Count > 0)
			{
				var rootReport = CreateServicesOverviewReportForRo(roList[0], serviceCategoryOid);
				rootReport.CreateDocument();
				for (int i = 1; i < roList.Count; i++)
				{
					var lNext = CreateServicesOverviewReportForRo(roList[i], serviceCategoryOid);
					lNext.CreateDocument();
					rootReport.Pages.AddRange(lNext.Pages);
				}

				return rootReport;
			}

			return new XtraReport();
		}

		private XtraReport CreateServicesOverviewReportForRo(ServicesOverviewRO ro, long? serviceCategoryOid)
		{
			ServicesOverviewRO defaultRo = ServicesOverviewRO.CopyFromRO(ro);
			ServicesOverviewRO sozioRo = ServicesOverviewRO.CopyFromRO(ro);

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

					if (s.ServiceCategory.ToLower().Contains("sozio"))
					{
						sozioRo.Services.Add(s);
					}
					else
					{
						defaultRo.Services.Add(s);
					}
				}
			}

			XtraReport report = null;
			report = AddReportToReport<Quittierungsbeleg>(report, defaultRo);
			report = AddReportToReport<LeistungsnachweisSoziotherapie>(report, sozioRo);

			if (report == null)
				report = new XtraReport();

			return report;
		}

		public override XtraReport CreateReportForServicesOverviewRo(ServicesOverviewRO ro, string reportId)
		{
			return CreateServicesOverviewReportForRo(ro, null);
		}

		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;
		}

		public override XtraReport CreateQueryReport(long queryOid, string queryReportId)
		{
			if (queryOid == 100)
			{
				return CreateTeamStundenkonto(queryOid, queryReportId);
			}
			if (queryOid == 101)
			{
				return CreateTeamStundenkonto(queryOid, queryReportId);
			}
			return base.CreateQueryReport(queryOid, queryReportId);
		}


		private XtraReport CreateTeamStundenkonto(long queryOid, string queryReportId)
		{
			var query = DAOFactory.GenericDAO.LoadByID<Query>(queryOid);

			if (query == null)
				return new XtraReport();

			var path = Path.Combine(TempPath, queryReportId + ".xml");
			var table = Utils.XMLDeserialize<DataTable>(path);
			var qro = QueryRO.Create(query, table);

			if (qro.Rows.Count > 0)
			{
				DateTime monat = DateTime.Parse(qro.Rows[0].Field1.ToString());
				DateTimeSpan span = new DateTimeSpan();
				span.StartDateTime = monat;
				span.EndDateTime = monat.AddMonths(1).AddTicks(-1);
				var report = new BerichtTeamstunden();
				if (queryOid == 100)
				{
					IList<long> teamOids = new List<long>();
					teamOids = GetMeineTeamOids();
					MitarbeiterstundenkontoRO ro = MitarbeiterstundenkontoRO.Create(null, teamOids, monat, monat.AddMonths(1), null);
					report.SetReportDataSource(ro);
				}
				else
				{
					MitarbeiterstundenkontoRO ro = MitarbeiterstundenkontoRO.Create(null, null, monat, monat.AddMonths(1), null);
					report.SetReportDataSource(ro);
				}
				return report as XtraReport;
			}
			return new XtraReport();
		}

		public virtual IList<long> GetMeineTeamOids()
		{
			IList<long> teamOids = new List<long>();
			ApplicationUser loggedInUser;
			if (LoggedInUserOperationContextExt.Current != null && LoggedInUserOperationContextExt.Current.User != null)
			{
				loggedInUser = LoggedInUserOperationContextExt.Current.User;
			}
			else
			{
				loggedInUser = SessionFacade.LoggedInUser;
			}

			if (loggedInUser?.Employee != null)
			{
				var teams = new List<Team>();
				teams.AddRange(DAOFactory.SearchDAO.FindTeamsOfEmployee(loggedInUser.Employee.Oid.Value));

				foreach (var team in teams)
				{
					if (!teamOids.Contains(team.Oid.Value))
					{
						teamOids.Add(team.Oid.Value);
					}
				}
			}

			return teamOids;
		}
	}
}