UFN_AUDIT_GETDETAILSFORREVENUESPLITBUSINESSUNIT

CREATE function [dbo].[UFN_AUDIT_GETDETAILSFORREVENUESPLITBUSINESSUNIT](@REVENUEID uniqueidentifier)
returns @RESULTS table
    (RECORDID uniqueidentifier
    ,AUDITDATE datetime
    ,CHANGEDBYUSER varchar(128)
    ,PROCESS varchar(255)
    ,FIELD varchar(128)
    ,OLD varchar(4000)
    ,NEW varchar(4000)
    ,SEQUENCE int
    ,[ACTION] varchar(8)
    ,CHANGEDBYAPP varchar(200))

as
begin
    declare @IDs table (ID uniqueidentifier primary key)
    insert into @IDs (ID)
    select distinct T.ID from (
        select LI.ID 
        from dbo.FINANCIALTRANSACTIONLINEITEM LI
        inner join dbo.REVENUESPLIT_EXT RSE on RSE.ID = LI.ID
        where LI.FINANCIALTRANSACTIONID = @REVENUEID
            and LI.REVERSEDLINEITEMID is null

        union all

        select LI.AUDITRECORDID 
        from dbo.FINANCIALTRANSACTIONLINEITEMAUDIT LI
        inner join dbo.REVENUESPLIT_EXT RSE on RSE.ID = LI.AUDITRECORDID
        where LI.FINANCIALTRANSACTIONID = @REVENUEID
            and LI.REVERSEDLINEITEMID is null

        union all

        select LI.AUDITRECORDID 
        from dbo.FINANCIALTRANSACTIONLINEITEMAUDIT LI
        inner join dbo.REVENUESPLIT_EXTAUDIT RSEA on RSEA.AUDITRECORDID = LI.AUDITRECORDID
        where LI.FINANCIALTRANSACTIONID = @REVENUEID
            and LI.REVERSEDLINEITEMID is null) T

    insert into @RESULTS 
        (RECORDID
        ,AUDITDATE
        ,CHANGEDBYUSER
        ,PROCESS
        ,FIELD
        ,OLD
        ,NEW
        ,SEQUENCE
        ,[ACTION]
        ,CHANGEDBYAPP)
    select 
        V4.RECORDID
        ,V4.AUDITDATE
        ,CHANGEAGENT.USERNAME as CHANGEDBYUSER
        ,CHANGEAGENT.PROCESSDISPLAYNAME as PROCESS
        ,V4.FIELD
        ,V4.OLD
        ,V4.NEW
        ,150 as SEQUENCE
        ,V4.[ACTION]
        ,CHANGEAGENT.APPLICATIONNAME as CHANGEDBYAPP
    from
        (select 
            V3.RECORDID
            ,V3.AUDITDATE
            ,case V3.AUDITTYPECODE2 when 2 then 'Delete' when 0 then 'Update' else 'Insert' end as [ACTION]
            ,'Business Unit:' + case NUMS.NUM when 1 then 'BUSINESSUNITCODEID' when 2 then 'AMOUNT' end as FIELD
            ,case NUMS.NUM
                when 1 then case V3.AUDITTYPECODE1 when -1 then 'n/a' else case when V3.BUSINESSUNITCODEID1 = V3.BUSINESSUNITCODEID2 then null else isnull(V3.BUSINESSUNITCODE2,'n/a') end end
                when 2 then case V3.AUDITTYPECODE1 when -1 then 'n/a' else case when V3.AMOUNT1 = V3.AMOUNT2 then null else isnull(convert(varchar,V3.AMOUNT2,1),'n/a') end end
            end as OLD
            ,case NUMS.NUM
                when 1 then case V3.AUDITTYPECODE2 when 2 then 'n/a' else case when V3.BUSINESSUNITCODEID1 = V3.BUSINESSUNITCODEID2 then null else isnull(V3.BUSINESSUNITCODE1,'n/a') end end
                when 2 then case V3.AUDITTYPECODE2 when 2 then 'n/a' else case when V3.AMOUNT1 = V3.AMOUNT2 then null else isnull(convert(varchar,V3.AMOUNT1,1),'n/a') end end
            end as NEW
            ,ChangeAgentID
        from
            (select 
                isnull(V1.AUDITRECORDID, V2.AUDITRECORDID) as RECORDID
                ,isnull(V1.AUDITCHANGEAGENTID,V2.AUDITCHANGEAGENTID) as CHANGEAGENTID
                ,isnull(V1.AUDITDATE, V2.AUDITDATE) as AUDITDATE
                ,V1.AUDITTYPECODE as AUDITTYPECODE1
                ,V2.AUDITTYPECODE as AUDITTYPECODE2
                ,V1.BUSINESSUNITCODEID as BUSINESSUNITCODEID1
                ,V2.BUSINESSUNITCODEID as BUSINESSUNITCODEID2
                ,V1.AMOUNT as AMOUNT1
                ,V2.AMOUNT as AMOUNT2
                ,BUSINESSUNITCODE.DESCRIPTION as BUSINESSUNITCODE1
                ,BUSINESSUNITCODE2.DESCRIPTION as BUSINESSUNITCODE2
            from
                (select 
                    RRA.AUDITRECORDID
                    ,RRA.AuditKey
                    ,RRA.AuditChangeAgentID
                    ,RRA.DATECHANGED as AUDITDATE
                    ,RRA.AUDITTYPECODE
                    ,RRA.BUSINESSUNITCODEID
                    ,RRA.AMOUNT
                from REVENUESPLITBUSINESSUNITAUDIT RRA
                inner join @IDs as IDs on RRA.REVENUESPLITID = IDs.ID
                where RRA.AUDITTYPECODE = 1
                union all
                select 
                    RR.ID
                    ,'00000000-0000-0000-0000-000000000000' as AUDITKEY
                    ,RR.ADDEDBYID
                    ,RR.DATEADDED
                    ,-1 as AUDITTYPECODE
                    ,RR.BUSINESSUNITCODEID
                    ,RR.AMOUNT
                from dbo.REVENUESPLITBUSINESSUNIT RR
                inner join @IDs as IDs on RR.REVENUESPLITID = IDs.ID
                where RR.ID not in (select RRA.AUDITRECORDID
                    from dbo.REVENUESPLITBUSINESSUNITAUDIT RRA
                    inner join @IDs as IDs on RRA.REVENUESPLITID = IDs.ID
                    where RRA.AUDITTYPECODE = 0)
                union all
                select
                    AUDITRECORDID
                    ,AUDITKEY
                    ,AUDITCHANGEAGENTID
                    ,AUDITDATE
                    ,AUDITTYPECODE
                    ,BUSINESSUNITCODEID
                    ,AMOUNT
                from (
                    select
                        RRA.AUDITRECORDID
                        ,'00000000-0000-0000-0000-000000000000' as AUDITKEY
                        ,RRA.AUDITCHANGEAGENTID
                        ,RRA.DATEADDED [AUDITDATE]
                        ,RRA.AUDITTYPECODE
                        ,RRA.BUSINESSUNITCODEID
                        ,RRA.AMOUNT
                        ,ROW_NUMBER() over (partition by RRA.AUDITRECORDID order by RRA.AUDITDATE asc) SEQUENCE
                    from REVENUESPLITBUSINESSUNITAUDIT RRA
                    inner join @IDs as IDs on RRA.REVENUESPLITID = IDs.ID
                    where RRA.AUDITTYPECODE = 0) BEFOREUPDATES
                where BEFOREUPDATES.SEQUENCE = 1
                union all
                select
                    RRA.AUDITRECORDID
                    ,'00000000-0000-0000-0000-000000000000' as AUDITKEY
                    ,RRA.AUDITCHANGEAGENTID
                    ,RRA.DATEADDED [AUDITDATE]
                    ,RRA.AUDITTYPECODE
                    ,RRA.BUSINESSUNITCODEID
                    ,RRA.AMOUNT
                from REVENUESPLITBUSINESSUNITAUDIT RRA
                inner join @IDs as IDs on RRA.REVENUESPLITID = IDs.ID
                where RRA.AUDITTYPECODE = 2 and RRA.AUDITRECORDID not in (
                    select ID from dbo.REVENUESPLITBUSINESSUNIT
                    union all
                    select AUDITRECORDID from REVENUESPLITBUSINESSUNITAUDIT where REVENUESPLITBUSINESSUNITAUDIT.AUDITTYPECODE != 2)
            ) V1
            full outer join
                (select 
                    RRA.AUDITRECORDID
                    ,RRA.AUDITKEY
                    ,RRA.AUDITCHANGEAGENTID
                    ,RRA.AUDITDATE
                    ,RRA.AUDITTYPECODE
                    ,RRA.BUSINESSUNITCODEID
                    ,RRA.AMOUNT
                from REVENUESPLITBUSINESSUNITAUDIT RRA
                inner join @IDs as IDs on RRA.REVENUESPLITID = IDs.ID
                where RRA.AUDITTYPECODE in (0,2)) V2 on V1.AUDITRECORDID = V2.AUDITRECORDID and V1.AUDITKEY = V2.AUDITKEY
            left join dbo.BUSINESSUNITCODE on V1.BUSINESSUNITCODEID = BUSINESSUNITCODE.ID
            left join dbo.BUSINESSUNITCODE as BUSINESSUNITCODE2 on V2.BUSINESSUNITCODEID = BUSINESSUNITCODE2.ID
            where 
                (V1.BUSINESSUNITCODEID != V2.BUSINESSUNITCODEID 
                    or (V1.BUSINESSUNITCODEID is null and V2.BUSINESSUNITCODEID is not null) 
                    or (V1.BUSINESSUNITCODEID is not null and V2.BUSINESSUNITCODEID is null)
                )
                or (V1.AMOUNT != V2.AMOUNT 
                    or (V1.AMOUNT is null and V2.AMOUNT is not null) 
                    or (V1.AMOUNT is not null and V2.AMOUNT is null)
                )
            ) V3
        cross join (
            select 1 as NUM union select 2) as NUMS) V4
        inner join dbo.CHANGEAGENT on V4.CHANGEAGENTID = CHANGEAGENT.ID         
        where OLD is not null

    return;
end