USE [EnVisage]
GO

ALTER FUNCTION [dbo].[resourceAvailability_f](@StartDate datetime, @EndDate datetime, @Per char(1), @AvailableHours float)

RETURNS @restable TABLE

   (FirstName  varchar(100),

    LastName   varchar(100),

    ExpenditureCategory       varchar(100),

    AvailableHours       float,

    AllocatedHours       float,

    TrainingHours       float,

    VacationHours       float,

    ResourceAvailability       float,

    TeamName	varchar(100)

    )

AS

BEGIN

 if (@Per = 1)
	
  begin
	INSERT INTO @restable

	select 
	vw.FirstName, vw.LastName, vw.Name as ExpenditureCategory, 
	sum(vw.AvailableHours) as AvailableHours, sum(vw.AllocatedHours) as AllocatedHours, 
	sum(vw.TrainingHours) as TrainingHours, sum(vw.VacationHours) as VacationHours,
	sum(vw.AvailableHours)-sum(vw.AllocatedHours)-sum(vw.TrainingHours)-sum(vw.VacationHours) as ResourceAvailability,
	vw.TeamName
	From(
		select 
		pr.FirstName,
		pr.LastName,
		ec2.Name, 
		t.Name as TeamName,
		fc.EndDate, 

		((select UOM.UOMValue
		from UOM, ExpenditureCategory ec
		where UOM.Id=ec.UOMId and ec.Id=pr.ExpenditureCategoryId)
		*((cast( ww.Monday as int) + cast(ww.Tuesday as int) +  cast(ww.Wednesday as int) + cast(ww.Thursday as int) + cast(ww.Friday as int) + cast(ww.Saturday as int) + cast(ww.Sunday as int)) /5.0)
		) as AvailableHours, 

		ISNULL((select SUM (pa.Quantity)
		From PeopleResourceAllocation pa
		inner join Scenario s on s.Id = pa.ScenarioId and s.Status = 1
		Where pa.PeopleResourceId=pr.Id and  pa.WeekEndingDate = fc.EndDate), 0) as AllocatedHours,

		ISNULL((select SUM (pt.HoursOff)
		From NonProjectTimeAllocation pt
		Where pt.PeopleResourceId=pr.Id and pt.WeekEndingDate = fc.EndDate), 0) as TrainingHours,

		0 as VacationHours

		from FiscalCalendar fc
		join PeopleResource pr on (not(fc.StartDate > pr.EndDate) and not(fc.EndDate < pr.StartDate))
		join ExpenditureCategory ec2 on ec2.Id=pr.ExpenditureCategoryId
		join WorkWeek ww on ww.Id = pr.WorkWeekId
		join Team t on t.Id = pr.TeamId 
		where fc.StartDate >= @StartDate  and fc.StartDate <= @EndDate and fc.Type = 0 and
		not pr.Id in (
			select sub.Id from
				(select 
				pr.Id,
				--fc.EndDate,
				((select UOM.UOMValue * datediff(WEEK, fc.StartDate, fc.EndDate) 
				from UOM, ExpenditureCategory ec
				where UOM.Id=ec.UOMId and ec.Id=pr.ExpenditureCategoryId)
				*((cast( ww.Monday as int) + cast(ww.Tuesday as int) +  cast(ww.Wednesday as int) + cast(ww.Thursday as int) + cast(ww.Friday as int) + cast(ww.Saturday as int) + cast(ww.Sunday as int)) /5.0)
				 --as AvailableHours 
				---
				--ISNULL((select SUM (pa.Quantity)
				--From PeopleResourceAllocation pa
				--inner join Scenario s on s.Id = pa.ScenarioId and s.Status = 1
				--Where pa.PeopleResourceId=pr.Id and  pa.WeekEndingDate >= fc.StartDate and pa.WeekEndingDate <= fc.EndDate), 0) --as AllocatedHours,
				-
				ISNULL((select SUM (pt.HoursOff)
				From NonProjectTimeAllocation pt
				Where pt.PeopleResourceId=pr.Id and pt.WeekEndingDate >= fc.StartDate and pt.WeekEndingDate <= fc.EndDate), 0) --as TrainingHours,
				-
				0 --as VacationHours
				) as AvailableHours

				from FiscalCalendar fc
				join PeopleResource pr on (not(fc.StartDate > pr.EndDate) and not(fc.EndDate < pr.StartDate))
				join ExpenditureCategory ec2 on ec2.Id=pr.ExpenditureCategoryId
				join WorkWeek ww on ww.Id = pr.WorkWeekId
				join Team t on t.Id = pr.TeamId 
				where fc.StartDate >= @StartDate  and fc.StartDate <= @EndDate and fc.Type = 1
			)sub where sub.AvailableHours < @AvailableHours	
		)
	) as vw 
	group by vw.FirstName, vw.LastName, vw.Name, vw.TeamName--, vw.EndDate
  end
  else if(@Per= 2)
  begin
	INSERT INTO @restable

	select 
	vw.FirstName, vw.LastName, vw.Name as ExpenditureCategory, 
	sum(vw.AvailableHours) as AvailableHours, sum(vw.AllocatedHours) as AllocatedHours, 
	sum(vw.TrainingHours) as TrainingHours, sum(vw.VacationHours) as VacationHours,
	sum(vw.AvailableHours)-sum(vw.AllocatedHours)-sum(vw.TrainingHours)-sum(vw.VacationHours) as ResourceAvailability,
	vw.TeamName
	From(
		select 
		pr.FirstName,
		pr.LastName,
		ec2.Name, 
		t.Name as TeamName,
		fc.EndDate, 

		((select UOM.UOMValue
		from UOM, ExpenditureCategory ec
		where UOM.Id=ec.UOMId and ec.Id=pr.ExpenditureCategoryId)
		*((cast( ww.Monday as int) + cast(ww.Tuesday as int) +  cast(ww.Wednesday as int) + cast(ww.Thursday as int) + cast(ww.Friday as int) + cast(ww.Saturday as int) + cast(ww.Sunday as int)) /5.0)
		) as AvailableHours, 

		ISNULL((select SUM (pa.Quantity)
		From PeopleResourceAllocation pa
		inner join Scenario s on s.Id = pa.ScenarioId and s.Status = 1
		Where pa.PeopleResourceId=pr.Id and  pa.WeekEndingDate = fc.EndDate), 0) as AllocatedHours,

		ISNULL((select SUM (pt.HoursOff)
		From NonProjectTimeAllocation pt
		Where pt.PeopleResourceId=pr.Id and pt.WeekEndingDate = fc.EndDate), 0) as TrainingHours,

		0 as VacationHours

		from FiscalCalendar fc
		join PeopleResource pr on (not(fc.StartDate > pr.EndDate) and not(fc.EndDate < pr.StartDate))
		join ExpenditureCategory ec2 on ec2.Id=pr.ExpenditureCategoryId
		join WorkWeek ww on ww.Id = pr.WorkWeekId
		join Team t on t.Id = pr.TeamId 
		where fc.StartDate >= @StartDate  and fc.StartDate <= @EndDate and fc.Type = 0 and
		not pr.Id in (
			select sub.Id from
				(select 
				pr.Id,
				((select UOM.UOMValue
				from UOM, ExpenditureCategory ec
				where UOM.Id=ec.UOMId and ec.Id=pr.ExpenditureCategoryId)
				*((cast( ww.Monday as int) + cast(ww.Tuesday as int) +  cast(ww.Wednesday as int) + cast(ww.Thursday as int) + cast(ww.Friday as int) + cast(ww.Saturday as int) + cast(ww.Sunday as int)) /5.0)
				-
				ISNULL((select SUM (pt.HoursOff)
				From NonProjectTimeAllocation pt
				Where pt.PeopleResourceId=pr.Id and pt.WeekEndingDate = fc.EndDate), 0) --as TrainingHours,
				) as AvailableHours

				from FiscalCalendar fc
				join PeopleResource pr on (not(fc.StartDate > pr.EndDate) and not(fc.EndDate < pr.StartDate))
				join ExpenditureCategory ec2 on ec2.Id=pr.ExpenditureCategoryId
				join WorkWeek ww on ww.Id = pr.WorkWeekId
				join Team t on t.Id = pr.TeamId 
				where fc.StartDate >= @StartDate  and fc.StartDate <= @EndDate and fc.Type = 0
			)sub where sub.AvailableHours < @AvailableHours	
		)
	) as vw 
group by vw.FirstName, vw.LastName, vw.Name, vw.TeamName--, vw.EndDate
  end
 else
	begin
    INSERT INTO @restable

	select 
	vw.FirstName, vw.LastName, vw.Name as ExpenditureCategory, 
	sum(vw.AvailableHours) as AvailableHours, sum(vw.AllocatedHours) as AllocatedHours, 
	sum(vw.TrainingHours) as TrainingHours, sum(vw.VacationHours) as VacationHours,
	sum(vw.AvailableHours)-sum(vw.AllocatedHours)-sum(vw.TrainingHours)-sum(vw.VacationHours) as ResourceAvailability,
	vw.TeamName

	From(

	select 
		pr.FirstName,
		pr.LastName,
		ec2.Name, 
		t.Name as TeamName,
		fc.EndDate, 

		((select UOM.UOMValue
		from UOM, ExpenditureCategory ec
		where UOM.Id=ec.UOMId and ec.Id=pr.ExpenditureCategoryId)
		*((cast( ww.Monday as int) + cast(ww.Tuesday as int) +  cast(ww.Wednesday as int) + cast(ww.Thursday as int) + cast(ww.Friday as int) + cast(ww.Saturday as int) + cast(ww.Sunday as int)) /5.0)
		) as AvailableHours, 

		ISNULL((select SUM (pa.Quantity)
		From PeopleResourceAllocation pa
		inner join Scenario s on s.Id = pa.ScenarioId and s.Status = 1
		Where pa.PeopleResourceId=pr.Id and  pa.WeekEndingDate = fc.EndDate), 0) as AllocatedHours,

		ISNULL((select SUM (pt.HoursOff)
		From NonProjectTimeAllocation pt
		Where pt.PeopleResourceId=pr.Id and pt.WeekEndingDate = fc.EndDate), 0) as TrainingHours,

		0 as VacationHours

		from FiscalCalendar fc
		join PeopleResource pr on (not(fc.StartDate > pr.EndDate) and not(fc.EndDate < pr.StartDate))
		join ExpenditureCategory ec2 on ec2.Id=pr.ExpenditureCategoryId
		join WorkWeek ww on ww.Id = pr.WorkWeekId
		join Team t on t.Id = pr.TeamId 
		where fc.StartDate >= @StartDate  and fc.StartDate <= @EndDate and fc.Type = 0	
	) as vw 
group by vw.FirstName, vw.LastName, vw.Name, vw.TeamName, vw.AvailableHours--, vw.EndDate
having vw.AvailableHours > @AvailableHours
end
RETURN  
END 

GO