DROP FUNCTION IF EXISTS r_purch_invoice_list(character varying, bigint, bigint, bigint, character varying, bigint, bigint, bigint, bigint, bigint, bigint, character varying, character varying);

CREATE OR REPLACE FUNCTION r_purch_invoice_list(character varying, bigint, bigint, bigint, character varying, bigint, bigint, bigint, bigint, bigint, bigint, character varying, character varying)
  RETURNS SETOF refcursor AS
$BODY$
DECLARE
    pRefHeader          REFCURSOR := 'refHeader';
    pRefDetail          REFCURSOR := 'refDetail';
    pSessionId          ALIAS FOR $1;
    pTenantId           ALIAS FOR $2;
    pUserId             ALIAS FOR $3;
    pRoleId             ALIAS FOR $4;
    pDatetime           ALIAS FOR $5;
    pOuId               ALIAS FOR $6;
    pPartnerId          ALIAS FOR $7;
    pCtgrPartnerId      ALIAS FOR $8;
    pCtgrProductId      ALIAS FOR $9;
    pSubCtgrProductId   ALIAS FOR $10;
    pBrandId            ALIAS FOR $11;
    pDateFrom           ALIAS FOR $12;
    pDateTo             ALIAS FOR $13;


    vEmptyId                bigint := -99;
    vReceiveGoodsDocTypeId  bigint := -99;
    vFilterPartner          text := '';
    vFilterCtgrPartner      text := '';
    vFilterCtgrProduct      text := '';
    vFilterSubCtgrProduct   text := '';
    vFilterBrand            text := '';
    vEmptyValue             character varying(1) := '';
    vRoundingModeNonTax     character varying(5) := '';
    vStatusDocRelease       character varying := 'R';
    vAlocTypeAmount         character varying := 'AMOUNT';
    vActivityCodeAddAmount  character varying := 'PURCHASING_DISC';
    vZeroValue              numeric := 0;
    vRoundingDigit          integer;
BEGIN

    DELETE FROM tt_invoice_item_with_prorate_amount WHERE session_id = pSessionId;

    vReceiveGoodsDocTypeId := 111;
    SELECT f_get_value_system_config_by_param_code(pTenantId, 'rounding.mode.non.tax') INTO vRoundingModeNonTax;

    IF (pPartnerId <> vEmptyId) THEN
        vFilterPartner := ' AND B.partner_id = ' || pPartnerId;
    END IF;

    IF (pCtgrPartnerId <> vEmptyId) THEN
        vFilterCtgrPartner := ' AND M.ctgr_partner_id = ' || pCtgrPartnerId;
    END IF;

    IF (pCtgrProductId <> vEmptyId) THEN
        vFilterCtgrProduct := ' AND I.ctgr_product_id = ' || pCtgrProductId;
    END IF;

    IF (pSubCtgrProductId <> vEmptyId) THEN
        vFilterSubCtgrProduct := ' AND J.sub_ctgr_product_id = ' || pSubCtgrProductId;
    END IF;

    IF (pBrandId <> vEmptyId) THEN
        vFilterBrand := ' AND O.brand_id = ' || pBrandId;
    END IF;

    vRoundingDigit := CAST(f_get_value_system_config_by_param_code(pTenantId,'rounding.gl.amount') AS integer);

    Open pRefHeader FOR
        SELECT pPartnerId AS partner_id, CASE WHEN pPartnerId = vEmptyId THEN '(All)' ELSE f_get_partner_name(pPartnerId) END AS partner_name,
            pCtgrPartnerId AS ctgr_partner_id, pCtgrProductId AS ctgr_product_id, pSubCtgrProductId AS sub_ctgr_product_id,
            CASE WHEN pCtgrPartnerId = vEmptyId THEN '(All)' ELSE f_get_ctgr_partner_name(pCtgrPartnerId) END AS ctgr_partner_name,
            CASE WHEN pCtgrProductId = vEmptyId THEN '(All)' ELSE f_get_ctgr_product_name(pCtgrProductId) END AS ctgr_product_name,
            CASE WHEN pSubCtgrProductId = vEmptyId THEN '(All)' ELSE f_get_sub_ctgr_product_name(pSubCtgrProductId) END AS sub_ctgr_product_name,
            pBrandId AS brand_id, CASE WHEN pBrandId = vEmptyId THEN '(All)' ELSE f_get_brand_name(pBrandId) END AS brand_name,
            pDateFrom AS date_from, pDateTo AS date_to, pDatetime AS print_datetime, pOuId AS ou_id, f_get_ou_name(pOuId) AS ou_name;
    RETURN NEXT pRefHeader;


    INSERT INTO tt_invoice_item_with_prorate_amount (
            session_id, invoice_id, invoice_item_id, item_amount, qty, add_amount, alloc_type,
            curr_code, flg_tax_amount, tax_percentage,
            prorate_amount
            )
    SELECT pSessionId, C.invoice_id, C.invoice_item_id, E.item_amount, E.qty_rcv_po, BX.add_amount, B.alloc_type,
            F.curr_code, F.flg_tax_amount, F.tax_percentage,
            CASE WHEN B.alloc_type = vAlocTypeAmount
                THEN ROUND((E.item_amount / SUM(E.item_amount) OVER (PARTITION BY A.invoice_id)) * BX.add_amount, vRoundingDigit)
                ELSE ROUND((E.qty_rcv_po / SUM(E.qty_rcv_po) OVER (PARTITION BY A.invoice_id)) * BX.add_amount, vRoundingDigit)
            END prorate_amount
    FROM pu_invoice A
    INNER JOIN pu_invoice_additional_for_dlg B ON A.invoice_id = B.invoice_id
    INNER JOIN pu_invoice_cost BX ON A.invoice_id = BX.invoice_id
    INNER JOIN m_activity_gl BY ON BX.activity_gl_id = BY.activity_gl_id AND BY.activity_gl_code = vActivityCodeAddAmount
    INNER JOIN pu_invoice_item C ON B.invoice_id = C.invoice_id
    INNER JOIN pu_receive_goods_item D ON C.ref_item_id = D.receive_goods_item_id
    INNER JOIN pu_po_balance_invoice E ON D.tenant_id = E.tenant_id
                    AND A.ref_id = E.po_id
                    AND C.ref_doc_type_id = E.ref_doc_type_id
                    AND D.receive_goods_id = E.ref_id
                    AND D.receive_goods_item_id = E.ref_item_id
    INNER JOIN pu_po_item F ON D.ref_id = F.po_item_id
    WHERE B.add_disc_amount <> vZeroValue
    AND E.item_amount > vZeroValue
    AND A.tenant_id = pTenantId
    AND A.ou_id = pOuId
    AND A.doc_date BETWEEN pDateFrom AND pDateTo
    AND A.status_doc = vStatusDocRelease;

    WITH perhitungan_selisih AS (
        SELECT SUM(A.prorate_amount) OVER (PARTITION BY A.invoice_id) - A.add_amount AS selisih,
        row_number() OVER(PARTITION BY A.invoice_id ORDER BY A.invoice_id, A.prorate_amount DESC) AS line_no,
        A.session_id, A.invoice_id, A.invoice_item_id, A.item_amount, A.qty, A.alloc_type, A.prorate_amount
        FROM tt_invoice_item_with_prorate_amount A
        WHERE A.session_id = pSessionId
        ORDER BY A.invoice_id, A.prorate_amount DESC
    ), prorate_amount_tambah_selisih AS (
        SELECT CASE WHEN A.line_no = 1
            THEN A.prorate_amount - A.selisih
            ELSE A.prorate_amount
        END prorate_amount,
        A.session_id, A.invoice_id, A.invoice_item_id, A.item_amount, A.qty, A.alloc_type
        FROM perhitungan_selisih A
    )
    UPDATE tt_invoice_item_with_prorate_amount A SET
        prorate_amount = B.prorate_amount,
        tax_amount = f_tax_rounding(
                    pTenantId,
                    f_get_amount_before_tax(
                            B.item_amount+B.prorate_amount,
                            A.flg_tax_amount,
                            A.tax_percentage,
                            f_get_digit_decimal_doc_curr(vReceiveGoodsDocTypeId, A.curr_code),
                            vRoundingModeNonTax),
                    A.tax_percentage)
    FROM prorate_amount_tambah_selisih B
    WHERE A.session_id = B.session_id
    AND A.invoice_id = B.invoice_id
    AND A.invoice_item_id = B.invoice_item_id
    AND A.session_id = pSessionId;

    Open pRefDetail FOR
    EXECUTE '
    SELECT A.ou_id, B.partner_id, D.invoice_item_id, I.ctgr_product_id,
        J.sub_ctgr_product_id, A.curr_code, B.partner_name, A.doc_no, A.doc_date,
        A.ext_doc_no AS ref_no, A.ext_doc_date AS ref_date, C.doc_no AS po_no, C.doc_date AS po_date, G.product_code, G.product_name,
        SUM(E.qty_rcv_po) AS qty_po, H.uom_code AS uom_po, F.nett_price_po AS price,
        CASE WHEN COALESCE(XX.invoice_id, -99) <> -99
            THEN XX.item_amount + XX.prorate_amount
            ELSE SUM(Q.item_amount)
        END AS item_amount,
        CASE WHEN COALESCE(XX.invoice_id, -99) <> -99
            THEN XX.tax_amount
            ELSE SUM(COALESCE(R.tax_amount, 0))
        END AS tax_amount,
        A.invoice_id,
        ROUND((CASE WHEN (P.flg_discount = ''A'') THEN
            (CASE WHEN (P.gross_price_before_disc = 0) THEN 0
            ELSE (F.discount_amount-COALESCE(XX.prorate_amount,0)*100/P.gross_price_before_disc) END)
        ELSE F.discount_percentage END), 2) AS disc_percentage,
        COALESCE(S.tax_no, $7) AS no_faktur, COALESCE(S.tax_date, $7) AS tgl_faktur
    FROM pu_invoice A
      INNER JOIN m_partner B ON A.partner_id = B.partner_id
      INNER JOIN pu_po C ON A.ref_id = C.po_id
      INNER JOIN pu_invoice_item D ON A.invoice_id = D.invoice_id
      INNER JOIN pu_receive_goods_item E ON D.ref_item_id = E.receive_goods_item_id
      INNER JOIN pu_po_item F ON E.ref_id = F.po_item_id
      INNER JOIN pu_po_item_additional_for_dlg P ON P.po_item_id = F.po_item_id
      INNER JOIN m_product G ON F.product_id = G.product_id
      INNER JOIN m_uom H ON F.po_uom_id = H.uom_id
      INNER JOIN m_ctgr_product I ON G.ctgr_product_id = I.ctgr_product_id
      INNER JOIN m_sub_ctgr_product J ON G.sub_ctgr_product_id = J.sub_ctgr_product_id
      INNER JOIN t_user_role K ON K.user_id = $1 AND K.role_id = $2
      INNER JOIN m_policy_product L ON J.sub_ctgr_product_id = L.sub_ctgr_product_id AND K.user_role_id = L.user_role_id
      INNER JOIN m_ctgr_partner M ON B.ctgr_partner_id = M.ctgr_partner_id
      INNER JOIN m_policy_partner N ON M.ctgr_partner_id = N.ctgr_partner_id AND K.user_role_id = N.user_role_id
      INNER JOIN m_brand O ON G.brand_id = O.brand_id
      INNER JOIN pu_po_balance_invoice Q
            ON A.tenant_id = Q.tenant_id AND A.ou_id = Q.ou_id
                AND C.po_id = Q.po_id AND D.ref_doc_type_id = Q.ref_doc_type_id
                AND E.receive_goods_id = Q.ref_id AND E.receive_goods_item_id = Q.ref_item_id
      LEFT JOIN pu_po_balance_invoice_tax R
            ON Q.tenant_id = R.tenant_id AND Q.ou_id = R.ou_id
                AND Q.po_id = R.po_id AND Q.ref_doc_type_id = R.ref_doc_type_id
                AND Q.ref_id = R.ref_id AND Q.ref_item_id = R.ref_item_id AND F.tax_id = R.tax_id
      LEFT JOIN pu_invoice_tax S ON A.invoice_id = S.invoice_id
      LEFT JOIN tt_invoice_item_with_prorate_amount xx ON A.invoice_id = xx.invoice_id AND D.invoice_item_id = xx.invoice_item_id AND xx.session_id = $9
      WHERE A.tenant_id = $3
        AND A.ou_id = $4
        AND A.doc_date BETWEEN $5 AND $6
        AND A.status_doc = $8 ' ||
        vFilterPartner  ||
        vFilterCtgrPartner  ||
        vFilterCtgrProduct  ||
        vFilterSubCtgrProduct   ||
        vFilterBrand ||'
    GROUP BY A.ou_id, B.partner_id, D.invoice_item_id, I.ctgr_product_id,
        J.sub_ctgr_product_id, A.curr_code, B.partner_name, A.doc_no, A.doc_date,
        A.ext_doc_no, A.ext_doc_date, C.doc_no, C.doc_date, G.product_code, G.product_name,
        H.uom_code, F.nett_price_po, A.invoice_id, F.line_no,
        P.flg_discount, P.gross_price_before_disc, F.discount_amount, F.discount_percentage,
        S.tax_no, S.tax_date, xx.prorate_amount, XX.item_amount, XX.invoice_id, XX.tax_amount
    ORDER BY F.line_no, A.curr_code, B.partner_name, A.invoice_id, A.doc_no'
    USING pUserId, pRoleId, pTenantId, pOuId, pDateFrom, pDateTo, vEmptyValue, vStatusDocRelease, pSessionId;
    RETURN NEXT pRefDetail ;

    DELETE FROM tt_invoice_item_with_prorate_amount WHERE session_id = pSessionId;

END;
$BODY$
  LANGUAGE plpgsql VOLATILE
  COST 100
  ROWS 1000;