CREATE OR REPLACE FUNCTION productAttribute
(
    p_M_AttributeSetInstance_ID     IN NUMBER
)
RETURN NVARCHAR2
/*************************************************************************
 * The contents of this file are subject to the Adempiere License.  You may
 * obtain a copy of the License at    http://www.adempiere.org/license.html 
 * Software is on an  "AS IS" basis,  WITHOUT WARRANTY OF ANY KIND, either 
 * express or implied. See the License for details. Code: Adempiere ERP+CRM
 * Copyright (C) 1999-2001 Jorg Janke, ComPiere, Inc. All Rights Reserved.
 *************************************************************************
 * $Id: M_Attribute_Name.sql,v 1.1 2006/04/21 17:51:58 jjanke Exp $
 ***
 * Title:	Return Instance Attribute Info
 * Description:
 *		
 * Test:
    SELECT M_Attribute_Name (M_AttributeSetInstance_ID) 
    FROM M_InOutLine WHERE M_AttributeSetInstance_ID > 0
    --
    SELECT p.Name
    FROM C_InvoiceLine il LEFT OUTER JOIN M_Product p ON (il.M_Product_ID=p.M_Product_ID);
    SELECT p.Name || M_Attribute_Name (il.M_AttributeSetInstance_ID) 
    FROM C_InvoiceLine il LEFT OUTER JOIN M_Product p ON (il.M_Product_ID=p.M_Product_ID);
    
 ************************************************************************/
AS
    v_Name          NVARCHAR2(2000) := NULL;
    v_NameAdd       NVARCHAR2(2000) := '';
    --
    v_Lot           M_AttributeSetInstance.Lot%TYPE;
    v_LotStart      M_AttributeSet.LotCharSOverwrite%TYPE;
    v_LotEnd        M_AttributeSet.LotCharEOverwrite%TYPE;
    v_SerNo         M_AttributeSetInstance.SerNo%TYPE;
    v_SerNoStart    M_AttributeSet.SerNoCharSOverwrite%TYPE;
    v_SerNoEnd      M_AttributeSet.SerNoCharEOverwrite%TYPE;
    v_GuaranteeDate M_AttributeSetInstance.GuaranteeDate%TYPE;
    --
    CURSOR CUR_Attributes IS
        SELECT ai.Value, a.Name
        FROM M_AttributeInstance ai
          INNER JOIN M_Attribute a ON (ai.M_Attribute_ID=a.M_Attribute_ID AND a.IsInstanceAttribute='Y')
        WHERE ai.M_AttributeSetInstance_ID=p_M_AttributeSetInstance_ID;

BEGIN
/*    --  Get Product Name
    SELECT Name 
      INTO v_Name
    FROM M_Product WHERE M_Product_ID=p_M_Product_ID;
*/
    --  Get Product Attribute Set Instance
    IF (p_M_AttributeSetInstance_ID > 0) THEN
        SELECT asi.Lot, asi.SerNo, asi.GuaranteeDate,
            COALESCE(a.SerNoCharSOverwrite, N'#'), COALESCE(a.SerNoCharEOverwrite, N''),
            COALESCE(a.LotCharSOverwrite, N'�'), COALESCE(a.LotCharEOverwrite, N'�')
          INTO v_Lot, v_SerNo, v_GuaranteeDate,
            v_SerNoStart, v_SerNoEnd, v_LotStart, v_LotEnd
        FROM M_AttributeSetInstance asi
          INNER JOIN M_AttributeSet a ON (asi.M_AttributeSet_ID=a.M_AttributeSet_ID)
        WHERE asi.M_AttributeSetInstance_ID=p_M_AttributeSetInstance_ID;
        --
        IF (v_SerNo IS NOT NULL) THEN
            v_NameAdd := v_NameAdd || v_SerNoStart || v_SerNo || v_SerNoEnd || ' ';
        END IF;
        IF (v_Lot IS NOT NULL) THEN
            v_NameAdd := v_NameAdd || v_LotStart || v_Lot || v_LotEnd || ' ';
        END IF;
        IF (v_GuaranteeDate IS NOT NULL) THEN
            v_NameAdd := v_NameAdd || v_GuaranteeDate || ' ';
        END IF;
        --
        FOR a IN CUR_Attributes LOOP
            v_NameAdd := v_NameAdd || a.Name || ':' || a.Value || ' ';
        END LOOP;
        --
        IF (LENGTH(v_NameAdd) > 0) THEN
            v_Name := v_Name || ' (' || TRIM(v_NameAdd) || ')';
        END IF;
    END IF;
    
    RETURN v_Name;
END productAttribute;
/
