DROP FUNCTION IF EXISTS rlarp.plcore_fullcode_inq;
CREATE FUNCTION rlarp.plcore_fullcode_inq (_items jsonb)
RETURNS TABLE (
   stlc         text 
  ,coltier      text
  ,branding     text
  ,accs         text
  ,suffix       text
  ,item         text  
  ,uomp         text  
  ,clss         text  
  ,vb           numeric
  ,vb_uom       text
  ,vb_m         numeric
  ,vbm_uom      text
  ,price        numeric
  ,orig_row     numeric
  ,orig_col     numeric
  ,error        text  
  ,usern        text   
  ,listcode     text
)
LANGUAGE plpgsql AS $function$

BEGIN

RETURN QUERY
WITH
f20 AS (
SELECT
    b.stlc
    ,b.coltier
    ,b.branding
    ,b.accs
    ,b.suffix
    ,b.uomp
    ,b.vol_uom
    ,b.vol_qty
    ,b.vol_price price
    ,b.listcode
    ,b.orig_row
    ,b.orig_col
    ,i.item
    ,i.clss
    ,i.aplnt 
FROM
    jsonb_to_recordset(_items) AS b (
         stlc       text
        ,coltier    text
        ,branding   text
        ,accs       text
        ,suffix     text
        ,uomp       text
        ,vol_uom    text
        ,vol_qty    numeric
        ,vol_price  numeric
        ,listcode   text
        ,orig_row   numeric
        ,orig_col   numeric 
    )
    --rlarp.plcore b
    LEFT OUTER JOIN "CMS.CUSLG".itemm i ON
        i.stlc = b.stlc
        AND i.coltier = b.coltier
        AND COALESCE(b.branding,'') = COALESCE(i.branding,'')
        AND COALESCE(b.accs,'') = COALESCE(i.accs_ps,'')
        AND COALESCE(b.suffix,'') = COALESCE(i.suffix,'')
        AND b.uomp = i.uomp
)
--select * from f20;
,uom AS (
    SELECT
        uom.*
    FROM
        --aggregate converion targets to array
        (
            SELECT
                jsonb_agg(row_to_json(d)::jsonb) jdoc
            FROM
                --inline table made up of conversion targets
                (
                    SELECT DISTINCT
                        f20.item partn, 'PC' tu, f20.vol_uom fu
                    FROM
                        f20
                ) d
        ) c
        JOIN LATERAL rlarp.uom_array(c.jdoc) uom ON TRUE
    )
--SELECT * FROM uom
SELECT 
     f.stlc
    ,f.coltier
    ,f.branding
    ,f.accs
    ,f.suffix
    ,f.item
    ,f.uomp
    ,f.clss
    ,f.vol_qty vb
    ,f.vol_uom vb_uom
    ,round(f.vol_qty*round(u.nm/u.dm,0)/1000,5) vb_m
    ,'M' vbm_uom
    ,f.price
    ,f.orig_row
    ,f.orig_col
    ,COALESCE(
        CASE WHEN f.price IS NOT NULL AND f.item IS NULL THEN 'No SKU' ELSE NULL::text END
        ,CASE WHEN f.price IS NOT NULL AND f.aplnt =  'I' THEN 'Inactive' ELSE NULL::text END
        ,CASE WHEN f.price IS NOT NULL AND f.item IS NOT NULL AND u.p IS NULL THEN 'No UOM Convesion' ELSE NULL::text END 
    ) error
    ,current_user::text usern
    ,f.listcode
FROM    
    f20 f
    LEFT OUTER JOIN uom u ON
        u.p = f.item
        AND u.f = f.vol_uom
WHERE
    true
    --AND f.aplnt <> 'I'
ORDER BY
    orig_row
    ,orig_col
    ,error DESC
    ,item ASC;
END
$function$