/******************************************************************************
 * Product: Adempiere ERP & CRM Smart Business Solution                       *
 * Copyright (C) 1999-2006 ComPiere, Inc. All Rights Reserved.                *
 * This program is free software; you can redistribute it and/or modify it    *
 * under the terms version 2 of the GNU General Public License as published   *
 * by the Free Software Foundation. This program is distributed in the hope   *
 * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied *
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.           *
 * See the GNU General Public License for more details.                       *
 * You should have received a copy of the GNU General Public License along    *
 * with this program; if not, write to the Free Software Foundation, Inc.,    *
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.                     *
 * For the text or an alternative of this public license, you may reach us    *
 * ComPiere, Inc., 2620 Augustine Dr. #245, Santa Clara, CA 95054, USA        *
 * or via info@compiere.org or http://www.compiere.org/license.html           *
 *****************************************************************************/
package org.compiere.model;

import java.sql.ResultSet;
import java.sql.Timestamp;
import java.util.Properties;

import org.compiere.util.DB;
import org.compiere.util.Env;
import org.compiere.util.Msg;
import org.compiere.util.Util;

/**
 *	Invoice Batch Line Model
 *	
 *  @author Jorg Janke
 *  @version $Id: MInvoiceBatchLine.java,v 1.2 2006/07/30 00:51:05 jjanke Exp $
 */
public class MInvoiceBatchLine extends X_C_InvoiceBatchLine
{
	/**
	 * generated serial id 
	 */
	private static final long serialVersionUID = -4022629343631759064L;

    /**
     * UUID based Constructor
     * @param ctx  Context
     * @param C_InvoiceBatchLine_UU  UUID key
     * @param trxName Transaction
     */
    public MInvoiceBatchLine(Properties ctx, String C_InvoiceBatchLine_UU, String trxName) {
        super(ctx, C_InvoiceBatchLine_UU, trxName);
		if (Util.isEmpty(C_InvoiceBatchLine_UU))
			setInitialDefaults();
    }

	/**
	 * 	Standard Constructor
	 *	@param ctx context
	 *	@param C_InvoiceBatchLine_ID id
	 *	@param trxName trx
	 */
	public MInvoiceBatchLine (Properties ctx, int C_InvoiceBatchLine_ID,
		String trxName)
	{
		super (ctx, C_InvoiceBatchLine_ID, trxName);
		if (C_InvoiceBatchLine_ID == 0)
			setInitialDefaults();
	}	//	MInvoiceBatchLine

	/**
	 * Set the initial defaults for a new record
	 */
	private void setInitialDefaults() {
		setDateAcct (new Timestamp(System.currentTimeMillis()));	// @DateDoc@
		setDateInvoiced (new Timestamp(System.currentTimeMillis()));	// @DateDoc@
		setIsTaxIncluded (false);
		setLineNetAmt (Env.ZERO);
		setLineTotalAmt (Env.ZERO);
		setPriceEntered (Env.ZERO);
		setQtyEntered (Env.ONE);	// 1
		setTaxAmt (Env.ZERO);
		setProcessed (false);
	}

	/**
	 * 	Load Constructor
	 *	@param ctx context
	 *	@param rs result set
	 *	@param trxName trx
	 */
	public MInvoiceBatchLine (Properties ctx, ResultSet rs, String trxName)
	{
		super (ctx, rs, trxName);
	}	//	MInvoiceBatchLine
	
	
	/**
	 * 	Before Save
	 *	@param newRecord new
	 *	@return true
	 */
	@Override
	protected boolean beforeSave (boolean newRecord)
	{
		// Amount
		if (getPriceEntered().signum() == 0)
		{
			log.saveError("FillMandatory", Msg.getElement(getCtx(), "PriceEntered"));
			return false;
		}
		return true;
	}	//	beforeSave
	
	/**
	 * 	After Save.
	 * 	Update Header.
	 *	@param newRecord new
	 *	@param success success
	 *	@return success
	 */
	@Override
	protected boolean afterSave (boolean newRecord, boolean success)
	{
		if (success)
		{
			StringBuilder sql = new StringBuilder("UPDATE C_InvoiceBatch h ")
				.append("SET DocumentAmt = NVL((SELECT SUM(LineTotalAmt) FROM C_InvoiceBatchLine l ")
					.append("WHERE h.C_InvoiceBatch_ID=l.C_InvoiceBatch_ID AND l.IsActive='Y'),0) ")
				.append("WHERE C_InvoiceBatch_ID=").append(getC_InvoiceBatch_ID());
			DB.executeUpdate(sql.toString(), get_TrxName());
		}
		return success;
	}	//	afterSave
	
}	//	MInvoiceBatchLine
