using System;
using System.Collections.Generic;
using System.Linq;
using BeWo.Data.Entities;
using BeWo.Service.DCEntityMapper;
using BeWo.Service.Plugins;
using BS.Shared;
using BS.Shared.Core;
using BS.Shared.DataContracts;
using BS.Shared.Extensions;
using BS.Shared.Services;
using DevExpress.Xpo.Providers;

namespace ProBalance.Calculations
{
	public class CustomServiceRecordStatisticFactory : ServiceRecordStatisticFactory
    {

        public override ServiceRecordStatisticsInfoDC GetServiceRecordStatisticInfo(long costBearer2SupportConceptOid, DateTime statisticsDate)
        {
            var stats = CreateSupportConceptStatisticsImpl(costBearer2SupportConceptOid, statisticsDate);

            var dc = new ServiceRecordStatisticsInfoDC();


            
            dc.Header = new string[4];
            dc.Header[0] = "Bewilligungszeitraum:";
            dc.Header[1] = "Geleistet diesen Monat/Gesamt:";
            dc.Header[2] = "Bewilligt diesen Monat/Gesamt:";
            dc.Header[3] = "Frei diesen Monat/Gesamt:";

            dc.ForegroundColor = new string[4];
            dc.ForegroundColor[0] = "#FF2B508B";
            dc.ForegroundColor[1] = "#FF2B508B";
            dc.ForegroundColor[2] = "#FF2B508B";
            dc.ForegroundColor[3] = "#FF2B508B";
            
            dc.PeriodStatisticInfos = new List<ServiceRecordPeriodStatisticsInfoDC>();


            if (stats != null)
            {
                if (stats.PeriodStatistics.Count > 1 && !TimeSpanIsEqual(stats))
                    dc.PeriodStatisticInfos.Add(CreateTotalStatistics(stats, statisticsDate));

                foreach (var pdc in stats.PeriodStatistics)
                {
                    dc.PeriodStatisticInfos.Add(CreateServiceRecordPeriodStatisticsInfo(stats, pdc, statisticsDate));
                }
            }

            return dc;
        }
        

        public ServiceRecordPeriodStatisticsInfoDC CreateTotalStatistics(SupportConceptStatisticsDC stats, DateTime statisticsDate)
        {
            var dc = CreateDefaultServiceRecordPeriodStatisticsInfo(4);
            dc.LeftValues[0] = "Gesamt";

            dc.LeftValues[1] = String.Format("{0:0.00}", stats.MinutesProvidedThisMonth / 60);
            dc.RightValues[1] = String.Format("{0:0.00}", stats.MinutesProvidedTotalRounded / 60);

            dc.LeftValues[2] = String.Format("{0:0.00}", stats.MinutesApprovedPerMonth / 60);
            dc.RightValues[2] = String.Format("{0:0.00}", stats.MinutesApprovedTotal / 60);

            dc.LeftValues[3] = String.Format("{0:0.00}", (stats.MinutesApprovedPerMonth - stats.MinutesProvidedThisMonth) / 60);
            dc.RightValues[3] = String.Format("{0:0.00}", (stats.MinutesApprovedTotal - stats.MinutesProvidedTotalRounded) / 60);

            return dc;
        }

        public ServiceRecordPeriodStatisticsInfoDC CreateServiceRecordPeriodStatisticsInfo(SupportConceptStatisticsDC stats, SupportConceptPeriodStatisticsDC periodStats, DateTime statisticsDate)
        {
            var dc = CreateDefaultServiceRecordPeriodStatisticsInfo(4);

            if (periodStats.SupportConceptApprovalPeriod != null)
            {
                if (periodStats.SupportConceptApprovalPeriod.ServiceCategory != null)
                {
                    dc.LeftValues[0] = String.Format("{0}: {1:dd.MM.yy} - {2:dd.MM.yy}",
                                                      periodStats.SupportConceptApprovalPeriod.ServiceCategory.Name,
                                                      periodStats.SupportConceptApprovalPeriod.StartDate,
                                                      periodStats.SupportConceptApprovalPeriod.EndDate);
                }
                else
                {
                    dc.LeftValues[0] = String.Format("{0:dd.MM.yy} - {1:dd.MM.yy}",
                                                   periodStats.SupportConceptApprovalPeriod.StartDate,
                                                   periodStats.SupportConceptApprovalPeriod.EndDate);
                }
            }

            dc.LeftValues[1] = String.Format("{0:0.00}", periodStats.MinutesProvidedThisMonth / 60);
            dc.RightValues[1] = String.Format("{0:0.00}", periodStats.MinutesProvidedTotalRounded / 60);

            dc.LeftValues[2] = String.Format("{0:0.00}", periodStats.MinutesApprovedPerMonth / 60);
            dc.RightValues[2] = String.Format("{0:0.00}", periodStats.MinutesApprovedTotal / 60);

            dc.LeftValues[3] = String.Format("{0:0.00}", (periodStats.MinutesApprovedPerMonth - periodStats.MinutesProvidedThisMonth) / 60);
            dc.RightValues[3] = String.Format("{0:0.00}", (periodStats.MinutesApprovedTotal - periodStats.MinutesProvidedTotalRounded) / 60);

            
            return dc;
        }

        public override decimal GetApprovedMinutesPerMonth(SupportConceptPeriodStatisticsDC periodStats)
        {
            if (periodStats.SupportConceptApprovalPeriod != null && periodStats.SupportConceptApprovalPeriod.StartDate.HasValue && periodStats.SupportConceptApprovalPeriod.EndDate.HasValue)
            {
                if (periodStats.SupportConceptApprovalPeriod.ApprovedBEPerInterval.HasValue && periodStats.SupportConceptApprovalPeriod.ApprovedBEInterval.HasValue && periodStats.SupportConceptApprovalPeriod.ApprovedBEInterval.Value == SupportConceptApprovalInterval.Monthly)
                {
                    return periodStats.SupportConceptApprovalPeriod.ApprovedBEPerInterval.Value * 60;
                }
            }
            return base.GetApprovedMinutesPerMonth(periodStats);
        }
        //public override SupportConceptStatisticsDC CreateSupportConceptStatistics(long costBearer2SupportConceptOid, DateTime statisticsDate)
        //{
        //    return null;
        //}


    }
}