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-- Step 1: Rebuild last price history at sales matrix refresh time
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DELETE FROM pricing.lastprice;
WITH 
--------SORT--------
srt AS (
    SELECT
        "Customer" customer,
        "Part Group" partgroup,
        i.v1ds dataseg,
        "Data Source" version,
        "Units" qty,
        ROUND(sales_usd / qty, 5) AS price,
        odate,
        oseas,
        ordnum,
        quoten,
        ROW_NUMBER() OVER (
            PARTITION BY customer, mold, part, version
            ORDER BY odate DESC
        ) AS rn
    FROM 
        rlarp.osm_stack_pretty o
        INNER JOIN CMSInterfaceIn.[CMS.CUSLG].ITEMM i ON 
            i.item = o.part
    WHERE 	
    	  --quotes can't be integrated until we have datasegment or correct part code
        version IN ('Actual'/*,'Quotes'*/) 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,
      version,
      CONCAT(
        '"', part, '":',
        (
          SELECT version, 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
)
INSERT INTO pricing.lastprice SELECT * FROM onerow;

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