/*
 * #%L
 * BroadleafCommerce Profile Web
 * %%
 * Copyright (C) 2009 - 2013 Broadleaf Commerce
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package org.broadleafcommerce.profile.web.core.util;

import org.apache.commons.lang.StringUtils;
import org.broadleafcommerce.profile.core.domain.Phone;
import org.springframework.stereotype.Service;

@Service("blPhoneFormatter")
public class PhoneFormatterImpl implements PhoneFormatter {
    public void formatPhoneNumber(Phone phone) {
        if(phone != null && !StringUtils.isEmpty(phone.getPhoneNumber())){
            phone.setPhoneNumber(formatTelephoneNumber(phone.getPhoneNumber()));
        }
    }

    private String formatTelephoneNumber(String pNumber) {
        if (pNumber == null) {
            return null;
        }

        String number = pNumber.replaceAll("\\D", "");

        if (number.length() == 0) {
            return null;
        }

        if (number.length() > 10) {
            number = number.substring(0, 10);
        }

        StringBuffer newNumber = new StringBuffer(number);

        if (newNumber.length() == 10) {
            newNumber.insert(6, "-");
            newNumber.insert(3, "-");
        }

        return newNumber.toString();
    }
}