DROP FUNCTION rlarp.get_guidance;
CREATE OR REPLACE FUNCTION rlarp.get_guidance(_bill text, _ship text, _item text, _qty numeric, _seas int)
RETURNS jsonb 
LANGUAGE plpgsql AS
--DO
$func$
DECLARE
    --_item   text;
    --_bill   text;
    --_ship   text;
    --_qty    numeric;
    --_seas   int;
    _mold   text;
    _cust   text;
    _v1ds   text;
    _chan   text;
    _regn   text;
    _rslt   jsonb;
    _targ   jsonb;
    _list   jsonb;

BEGIN
    --_item := 'AMK06000G18B054';
    --_bill := 'DIAM0004';
    --_ship := 'DIAM0004';
    --_qty  := 5000;
    --_seas := 2024;


    ----------------base product--------------------------------
    SELECT 
        m.part_group, i.v1ds 
    INTO 
        _mold,_v1ds 
    FROM 
        "CMS.CUSLG".itemmv i 
        INNER JOIN rlarp.molds m ON 
            m.stlc = i.stlc 
    WHERE 
        i.item = _item;
    RAISE NOTICE 'mold %', _mold;
    RAISE NOTICE 'v1ds %', _v1ds;

    ----------------channel-------------------------------------
    SELECT rlarp.channel_code(_bill, _ship) INTO _chan;
    RAISE NOTICE '%', _chan;

    ----------------customer------------------------------------
    SELECT dba INTO _cust FROM rlarp.cust WHERE code = CASE WHEN _chan = 'DRP' THEN _ship ELSE _bill END ;
    RAISE NOTICE 'cust %', _cust;

    ----------------price history-------------------------------
    SELECT jsonb_build_object('hist',rlarp.gethist(_mold, _cust)) INTO _rslt  ;
    RAISE NOTICE '%', _rslt;

    ----------------target pricing------------------------------
    SELECT 
        jsonb_build_object(
            'v1tp', 
            target_price, 
            'stdv',
            stdev_price 
        )
    INTO 
        _targ
    FROM
        pricequote.market_setavgprice
    WHERE
        mold = _mold
        AND season = _seas
        AND data_segment = _v1ds
        AND region = 'ALL';
    RAISE NOTICE 'target: %', jsonb_pretty(_targ);

    ----------------list ppricing-------------------------------
    SELECT rlarp.get_list(_bill, _ship, _item, _qty) INTO _list;
    RAISE NOTICE 'list: %', jsonb_pretty(_list);

    RETURN _rslt;

END;
$func$;