WITH srt AS (
  SELECT
      customer,
      mold,
      part,
      qty,
      ROUND(sales_usd / qty, 5) AS price,
      odate,
      oseas,
      ordnum,
      quoten,
      ROW_NUMBER() OVER (
          PARTITION BY customer, mold, part
          ORDER BY odate DESC
      ) AS rn
  FROM rlarp.osm_stack
  WHERE 
      version = 'Actual' AND
      customer IS NOT NULL AND
      fs_line = '41010' AND
      calc_status <> 'CANCELLED' AND
      qty <> 0 AND
      mold <> ''
),
json_rows AS (
  SELECT
      customer,
      mold,
      part,
      CONCAT(
        '"', part, '":',
        (
          SELECT qty, price, odate, ordnum, quoten
          FOR JSON PATH, WITHOUT_ARRAY_WRAPPER
        )
      ) AS part_json
  FROM srt
  WHERE rn = 1
)
,onerow AS (
SELECT
    customer,
    mold,
    CONCAT('{', STRING_AGG(part_json, ','), '}') AS part_stats
FROM json_rows
GROUP BY customer, mold
)
SELECT * INTO pricing.lastprice FROM onerow

CREATE UNIQUE INDEX lastprice_cust_mold ON pricing.lastprice(customer, mold);

SELECT count(*) FROM rlarp.osm_stack o INNER JOIN #lastprice l ON 
	l.customer = o.customer AND o.mold = l.mold 
	
	SELECT * FROM #lastprice
	
SELECT 
	o.ordnum,
	o.part,
	o.odate,
    lp.customer,
    lp.mold,
    p.[key] AS part,  -- this is the part number
    j.qty,
    j.price,
    j.odate,
    j.ordnum,
    j.quoten
FROM 
	rlarp.osm_stack o
	LEFT OUTER JOIN pricing.lastprice lp ON 
		lp.customer = o.customer 
		AND lp.mold = o.mold
	CROSS APPLY OPENJSON(lp.part_stats) AS p  -- unpacks part keys
	CROSS APPLY OPENJSON(p.value) 
	    WITH (
	        qty     FLOAT,
	        price   FLOAT,
	        odate   DATE,
	        ordnum  INT,
	        quoten  INT
	    ) AS j
WHERE 
	o.customer = 'ALTMAN PLANTS' 
	AND o.mold = 'XPR15CS1'
	AND o.ordnum = 935360
	
WITH exploded AS (
    SELECT 
        lp.customer,
        lp.mold,
        p.[key] AS part_key,
        j.qty,
        j.price,
        j.odate,
        j.ordnum,
        j.quoten,
        CASE WHEN p.[key] = o.part COLLATE Latin1_General_BIN2 THEN 1 ELSE 0 END AS is_exact_match,
        ROW_NUMBER() OVER (PARTITION BY lp.customer, lp.mold ORDER BY j.odate DESC) AS rn_most_recent
    FROM rlarp.osm_stack o
    LEFT JOIN pricing.lastprice lp ON lp.customer = o.customer AND lp.mold = o.mold
    CROSS APPLY OPENJSON(lp.part_stats) AS p
    CROSS APPLY OPENJSON(p.value)
    WITH (
        qty     FLOAT,
        price   FLOAT,
        odate   DATE,
        ordnum  INT,
        quoten  INT
    ) AS j
    WHERE 
        o.customer = 'ALTMAN PLANTS' 
        AND o.mold = 'XPR15CS1'
        AND o.ordnum = 935360
),
tagged AS (
    SELECT
        part_key,
        qty,
        price,
        odate,
        ordnum,
        quoten,
        IIF(is_exact_match = 1, 1, NULL) AS is_exact_match,
        IIF(rn_most_recent = 1, 1, NULL) AS is_most_recent
    FROM exploded
)
--SELECT * FROM taggeg
SELECT (
    SELECT
        part_key AS [key],
        qty,
        price,
        odate,
        ordnum,
        quoten,
        is_exact_match,
        is_most_recent
    FROM tagged
    FOR JSON PATH, INCLUDE_NULL_VALUES
) AS updated_json_array;