DROP FUNCTION rlarp.get_guidance_dseg;
CREATE OR REPLACE FUNCTION rlarp.get_guidance_dseg(_bill text, _ship text, _stlc text, _dseg text, _qty numeric, _seas int)
RETURNS jsonb 
LANGUAGE plpgsql AS
--DO
$func$
DECLARE
    --_item   text;
    --_bill   text;
    --_ship   text;
    --_qty    numeric;
    --_seas   int;
    _prem   jsonb;
    _mold   text;
    _item   text;
    _cust   text;
    _curr   text;
    _rate   numeric;
    _v1ds   text;
    _v0ds   text;
    _v1tp   jsonb;
    _v0tp   jsonb;
    _chan   text;
    _regn   text;
    _rslt   jsonb;
    _targ   jsonb;
    _list   jsonb;
    _iidx   jsonb;
    _itemr  text;

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

    _v0ds := CASE split_part(substring(_dseg,4,100), '.',1) WHEN 'B' THEN 'BASE' ELSE 'COLOR' END || CASE split_part(substring(_dseg,4,100), '.',2) WHEN 'L' THEN ' LABELED' WHEN 'P' THEN ' PRINTED' ELSE '' END;
    _v1ds := _dseg;

    ----------------base product--------------------------------
    SELECT 
        part_group
        ,item
        ,stlc
        ,idxk
        ,prefer
    INTO 
        _mold
        ,_item
        ,_stlc
        ,_iidx
        ,_itemr
    FROM
        (
            SELECT
                m.part_group
                ,min(i.item) item
                ,i.stlc
                ,i.v1ds
                ,i.v0ds
                ,jsonb_strip_nulls(jsonb_build_object('assc',CASE WHEN i.assc <> '' THEN i.assc ELSE null::text END,'majg',i.majg::int,'coltier',i.coltier)) idxk
                ,CASE WHEN i.v1ds = _v1ds THEN 2 ELSE CASE WHEN i.v0ds = _v0ds THEN 1 ELSE 0 END END prefer
            FROM 
                "CMS.CUSLG".itemmv i 
                INNER JOIN rlarp.molds m ON 
                    m.stlc = i.stlc 
            WHERE 
                i.stlc = _stlc
            GROUP BY
                m.part_group
                ,i.stlc
                ,i.v1ds
                ,i.v0ds
                ,jsonb_strip_nulls(jsonb_build_object('assc',CASE WHEN i.assc <> '' THEN i.assc ELSE null::text END,'majg',i.majg::int,'coltier',i.coltier))
                ,CASE WHEN i.v1ds = _v1ds THEN 2 ELSE CASE WHEN i.v0ds = _v0ds THEN 1 ELSE 0 END END
        ) best
    ORDER BY
        prefer DESC
    LIMIT 1;
    _rslt := jsonb_build_object('mold',_mold,'v1ds',_v1ds,'v0ds',_v0ds,'stlc',_stlc,'item',_item,'item rel',_itemr,'desg',_dseg)||_iidx;
    RAISE NOTICE 'item data %', _iidx;

    ----------------channel-------------------------------------

    SELECT rlarp.channel_code(_bill, _ship) INTO _chan;
    _rslt := _rslt||jsonb_build_object('chan',_chan);
    RAISE NOTICE 'chan %', _chan;

    ----------------customer------------------------------------
    SELECT dba INTO _cust FROM rlarp.cust WHERE code = CASE WHEN _chan = 'DRP' THEN _ship ELSE _bill END ;
    SELECT 
        currency, 
        (SELECT 
            x.rate 
        FROM 
            rlarp.ffcret x 
        WHERE 
            x.perd = (select fspr from rlarp.gld where drange @> current_date)
            AND x.rtyp = 'MA' 
            and x.fcur = currency 
            AND x.tcur = 'US'
        ) 
    INTO 
        _curr 
        ,_rate
    FROM 
        rlarp.cust 
    WHERE 
        code = _bill;

    _rslt = _rslt||jsonb_build_object('cust',_cust,'curr',_curr,'fxrate',_rate);
    RAISE NOTICE 'cust %', _cust;

    ----------------price history-------------------------------
    SELECT _rslt||jsonb_build_object('hist',rlarp.get_hist(_mold, _v1ds, _cust, substring(_chan,1,1))) INTO _rslt  ;
    RAISE NOTICE 'result %', _rslt;

    ----------------target pricing------------------------------
    SELECT 
        jsonb_build_object(
            'v0tp', 
            target_price, 
            'stdv',
            stdev_price 
        )
    INTO 
        _v0tp
    FROM
        pricequote.market_setavgprice
    WHERE
        mold = _stlc
        AND season = _seas
        AND data_segment = _v0ds
        AND region = 'ALL';
    _rslt := _rslt||COALESCE(_v0tp,'{}'::jsonb);
    ----------------target pricing------------------------------
    SELECT 
        jsonb_build_object(
            'v1tp', 
            target_price, 
            'stdv',
            stdev_price 
        )
    INTO 
        _v1tp
    FROM
        pricequote.market_setavgprice
    WHERE
        mold = _stlc
        AND season = _seas
        AND data_segment = _dseg
        AND region = 'ALL';
    --RAISE NOTICE 'target: %', jsonb_pretty(_targ);
    _rslt := _rslt||COALESCE(_v1tp,'{}'::jsonb);

    ----------------inflation index-----------------------------
    RAISE NOTICE 'infaltion : %', jsonb_pretty(_iidx);
    SELECT 
        jsonb_build_object(
            'iidx'
            ,jsonb_build_object(
                priority
                ,min(factor)
            )
        )
    INTO 
        _iidx
    FROM
        rlarp.costindex
    WHERE
        timeframe @> current_date
        AND (
            attr @> _iidx
            OR attr @> jsonb_build_object('stlc',_mold)
        )
    GROUP BY
        priority;
    _rslt := _rslt||COALESCE(_iidx,'{}'::jsonb);

    ----------------list pricing---------------------------------
    SELECT coalesce(rlarp.get_list(_bill, _ship, _item, _qty),'{}'::jsonb) INTO _list;
    _rslt := _rslt||_list;
    --RAISE NOTICE 'list: %', jsonb_pretty(_list);

    ----------------get premium for quote hist gap--------------
    SELECT coalesce(rlarp.get_premium(_stlc, _seas, (SELECT xchan FROM _chx WHERE chan = _chan),_rslt->'hist'->'cust'->>'ds', _v1ds),'{}'::jsonb) INTO _prem;
    _rslt := _rslt||_prem;
    --RAISE NOTICE 'list: %', jsonb_pretty(_list);

    RETURN _rslt;

END;
$func$;