/*
 * 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.module.ar.document.authorization;

import java.util.Set;

import org.apache.commons.lang.StringUtils;
import org.kuali.kfs.module.ar.ArAuthorizationConstants;
import org.kuali.kfs.module.ar.ArConstants;
import org.kuali.kfs.module.ar.document.CustomerInvoiceWriteoffDocument;
import org.kuali.kfs.sys.document.authorization.FinancialSystemTransactionalDocumentPresentationControllerBase;
import org.kuali.rice.krad.document.Document;

public class CustomerInvoiceWriteoffDocumentPresentationController extends FinancialSystemTransactionalDocumentPresentationControllerBase {

    @Override
    public Set<String> getEditModes(Document document) {

        Set<String> editModes = super.getEditModes(document);
        CustomerInvoiceWriteoffDocument customerInvoiceWriteoffDocument = (CustomerInvoiceWriteoffDocument) document;

        if (StringUtils.equals(customerInvoiceWriteoffDocument.getStatusCode(), ArConstants.CustomerInvoiceWriteoffStatuses.INITIATE)) {
            editModes.add(ArAuthorizationConstants.CustomerCreditMemoEditMode.DISPLAY_INIT_TAB);
        }
        
        return editModes;
    }

    @Override
    public boolean canCancel(Document document) {
        return !isDocStatusCodeInitiated(document);
    }

    @Override
    public boolean canClose(Document document) {
        return isDocStatusCodeInitiated(document);
    }

    @Override
    public boolean canSave(Document document) {
        return !isDocStatusCodeInitiated(document);
    }
    
    /**
     * Returns true if the document passed in is in initiated status.
     */
    protected boolean isDocStatusCodeInitiated(Document document) {
        CustomerInvoiceWriteoffDocument writeoffDoc = (CustomerInvoiceWriteoffDocument) document;
        return (StringUtils.equals(writeoffDoc.getStatusCode(), ArConstants.CustomerInvoiceWriteoffStatuses.INITIATE));
    }

}