/*******************************************************************************
 * Open Behavioral Health Information Technology Architecture (OBHITA.org)
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the <organization> nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ******************************************************************************/
package gov.samhsa.consent2share.service.validator.pg;

import gov.samhsa.consent2share.service.dto.BasicPatientAccountDto;
import gov.samhsa.consent2share.service.dto.PatientProfileDto;
import gov.samhsa.consent2share.service.dto.SignupDto;

import java.lang.reflect.InvocationTargetException;

import org.apache.commons.beanutils.PropertyUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.StringUtils;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;

/**
 * The Class FieldValidator.
 */
public class FieldValidator extends
		gov.samhsa.consent2share.service.validator.FieldValidator implements
		Validator {

	/** The logger. */
	private final Logger logger = LoggerFactory.getLogger(this.getClass());

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * gov.samhsa.consent2share.service.validator.FieldValidator#validate(java
	 * .lang.Object, org.springframework.validation.Errors)
	 */
	@Override
	public void validate(Object target, Errors errors) {
		String targetDtoName = getTargetDtoName(target);
		super.validate(target, errors);
		try {
			if (target instanceof SignupDto
					|| target instanceof BasicPatientAccountDto
					|| target instanceof PatientProfileDto) {
				// social security number
				String socialSecurityNumber = (String) PropertyUtils
						.getProperty(target, "socialSecurityNumber");

				if (StringUtils.hasText(socialSecurityNumber)
						&& (socialSecurityNumber.length() != 9)) {
					errors.rejectValue("socialSecurityNumber", "Size."
							+ targetDtoName + ".socialSecurityNumber");
				}
			}
		} catch (IllegalAccessException | InvocationTargetException
				| NoSuchMethodException e) {
			logger.error(e.getMessage(), e);
		}
	}
}