/*
 * The Kuali Financial System, a comprehensive financial management system for higher education.
 * 
 * Copyright 2005-2014 The Kuali Foundation
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * 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 Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.kuali.kfs.fp.document.validation.impl;

import org.kuali.kfs.fp.businessobject.BudgetAdjustmentAccountingLine;
import org.kuali.kfs.sys.KFSKeyConstants;
import org.kuali.kfs.sys.KFSPropertyConstants;
import org.kuali.kfs.sys.document.validation.GenericValidation;
import org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent;
import org.kuali.rice.core.api.util.type.KualiDecimal;
import org.kuali.rice.krad.util.GlobalVariables;

/**
 * Validation for a budget adjustment accounting line that validates the information in the monthly lines
 */
public class BudgetAdjustmentAccountingLineMonthlyLinesValidation extends GenericValidation {
    private BudgetAdjustmentAccountingLine accountingLineForValidation;

    /**
     * Validates the total of the monthly amount fields (if not 0) equals the current budget amount. If current budget is 0, then
     * total of monthly fields must be 0.
     * 
     * @see org.kuali.kfs.sys.document.validation.Validation#validate(org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent)
     */
    public boolean validate(AttributedDocumentEvent event) {
        boolean validMonthlyLines = true;

        KualiDecimal monthlyTotal = getAccountingLineForValidation().getMonthlyLinesTotal();
        if (monthlyTotal.isNonZero() && monthlyTotal.compareTo(getAccountingLineForValidation().getCurrentBudgetAdjustmentAmount()) != 0) {
            GlobalVariables.getMessageMap().putError(KFSPropertyConstants.CURRENT_BUDGET_ADJUSTMENT_AMOUNT, KFSKeyConstants.ERROR_DOCUMENT_BA_MONTH_TOTAL_NOT_EQUAL_CURRENT);
            validMonthlyLines = false;
        }

        return validMonthlyLines;
    }

    /**
     * Gets the accountingLineForValidation attribute. 
     * @return Returns the accountingLineForValidation.
     */
    public BudgetAdjustmentAccountingLine getAccountingLineForValidation() {
        return accountingLineForValidation;
    }

    /**
     * Sets the accountingLineForValidation attribute value.
     * @param accountingLineForValidation The accountingLineForValidation to set.
     */
    public void setAccountingLineForValidation(BudgetAdjustmentAccountingLine accountingLineForValidation) {
        this.accountingLineForValidation = accountingLineForValidation;
    }
}