using BeWo.Data.Access;
using BeWo.Data.Entities;
using BeWo.Service.DCEntityMapper;
using BeWo.Service.Plugins;
using BS.Shared;
using BS.Shared.Services;
using BS.Shared.DataContracts;
using BS.Shared.Extensions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SHKService.Service
{
    public class CustomSupportConceptAnalysisCreator : SupportConceptAnalysisCreator
    {
        // Bei manchen Kostenträgern tragen die bei "Minuten/Betreuungseinheit" 1 Minute ein, weil die Bewilligungen mittlerweile in Minuten gemacht wird.
        // Im Programm ist es für die damit dann einfacher. Nur in der Hilfeplanübersicht und in der Mitarbeiterauslastung wollen sie nach wie vor allen in Stunden haben.
        // Daher werden die Werte hier, sollte das ein solcher Kostenträger sein, wieder auf den Stundenwert gesetzt.

        public override List<SupportConceptOverviewDC> GetSupportConceptAnalysis2(IList<long> c2sOids, long? employeeOid, long? teamOid, long? catOid, DateTime? startDate, DateTime? endDate, int? expiredMonths, bool showArchivedScs)
        {
            var result = base.GetSupportConceptAnalysis2(c2sOids, employeeOid, teamOid, catOid, startDate, endDate, expiredMonths, showArchivedScs);

            foreach (var iDC in result)
            {
                if (iDC.ServiceUnit.UnitName.ToLower().Contains("min"))
                {
                    iDC.FLSApprovedPerWeek /= 60; 
                    iDC.FLSApprovedSum /= 60;
                    iDC.FLSApprovedTillNow /= 60;
                    iDC.BEApprovedPerWeek /= 60;
                    iDC.BEApprovedTillNow /= 60;
                    iDC.BEApprovedSum /= 60;
                    iDC.BEDifferenceApprovedRecordedTillNow /= 60;
                    iDC.FLSOpen /= 60;

                    if (iDC.FLSApprovedSum <= 0)
                    {
                        iDC.FLSRecordedTillNowInPercent = 0;
                    }
                    else
                    {
                        iDC.FLSRecordedTillNowInPercent = iDC.FLSRecordedTillNow / iDC.FLSApprovedSum * 100; // Leistungen %
                    }


                    iDC.FLSDifferenceApprovedRecordedTillNow = iDC.FLSRecordedTillNow - iDC.FLSApprovedTillNow; // Über-/Unterbrinung [Stunden]
                    if (iDC.FLSApprovedTillNow <= 0)
                    {
                        iDC.FLSDifferenceApprovedRecordedTillNowInPercent = 0;
                    }
                    else
                    {
                        iDC.FLSDifferenceApprovedRecordedTillNowInPercent = // Soll/Ist % UND Über-Unterbringung [%]
                            iDC.FLSRecordedTillNow / iDC.FLSApprovedTillNow *
                            100;
                    }


                    if (iDC.OpenWeeks <= 0)
                    {
                        iDC.FLSOpenPerWeek = 0;
                    }
                    else
                    {
                        iDC.FLSOpenPerWeek = iDC.FLSOpen / iDC.OpenWeeks; // Restliche Stunden/Woche
                    }

                    iDC.ServiceUnit.CostRateValue = 60;
                    iDC.ServiceUnit.UnitName = "Stunden";

                    iDC.BEApprovedPerWeek = iDC.ServiceUnit.GetHoursInBE(iDC.FLSApprovedPerWeek);
                    iDC.BEApprovedSum = iDC.ServiceUnit.GetHoursInBE(iDC.FLSApprovedSum);
                    iDC.BEApprovedTillNow = iDC.ServiceUnit.GetHoursInBE(iDC.FLSApprovedTillNow);
                    iDC.BEBilledTillNow = iDC.ServiceUnit.GetHoursInBE(iDC.FLSBilledTillNow);
                    iDC.BEDifferenceApprovedRecordedTillNow =
                        iDC.ServiceUnit.GetHoursInBE(iDC.FLSDifferenceApprovedRecordedTillNow);
                    iDC.BEDifferenceApprovedRecordedTillNowInPercent =
                        iDC.ServiceUnit.GetHoursInBE(iDC.FLSDifferenceApprovedRecordedTillNowInPercent);
                    iDC.BEOpen = iDC.ServiceUnit.GetHoursInBE(iDC.FLSOpen);
                    iDC.BEOpenPerWeek = iDC.ServiceUnit.GetHoursInBE(iDC.FLSOpenPerWeek);
                    if (iDC.BEOpenPerWeek > iDC.BEOpen)
                        iDC.BEOpenPerWeek = iDC.BEOpen;
                    iDC.BERecordedTillNow = iDC.ServiceUnit.GetHoursInBE(iDC.FLSRecordedTillNow);
                    iDC.BERecordedTillNowInPercent = iDC.ServiceUnit.GetHoursInBE(iDC.FLSRecordedTillNowInPercent);
                }
            }
            return result;

        }

        public override void BerechneBewilligteStunden(BS.Shared.Services.Calculations calc, SupportConceptOverviewDC iDc, SupportConceptCostBearerRelDC relDc, DateTime? appointedDate)
        {
            if (relDc.CostBearer.CostRatePeriods != null)
            {
                foreach(var crp in relDc.CostBearer.CostRatePeriods)
                {
                    if (crp.CostRateType == CostRatePeriodType.MinutesPerServiceUnit && crp.CostRateValue == 1)
                        crp.CostRateValue = 60;
                }
            }

            iDc.FLSApprovedPerWeek = calc.GetApprovedHoursPerWeekAverage(relDc, true) ?? 0m;

            decimal? flsTotal = calc.GetApprovedHoursTotal(relDc, true);

            iDc.FLSApprovedSum = flsTotal ?? 0m;
            var approvedTillNow = calc.GetApprovedHoursTillNow(relDc, appointedDate);
            iDc.FLSApprovedTillNow = approvedTillNow ?? 0;
        }
    }
}