/*
 * #%L
 * BroadleafCommerce Framework Web
 * %%
 * Copyright (C) 2009 - 2014 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.common.web.validator;

import org.broadleafcommerce.common.util.BLCSystemProperty;
import org.broadleafcommerce.common.web.form.BroadleafFormType;
import org.broadleafcommerce.profile.core.domain.Address;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import javax.annotation.Resource;

/**
 * Generic Address Validator not specific to a particular Country.
 * Some modules may provide custom validation which can be enabled by setting
 * the {@link org.broadleafcommerce.common.config.domain.SystemProperty} "validator.custom.enabled"
 *
 * If a custom validation is not performed, a generic set of address validation is used.
 * You may configure this validator to only validate a Full Name rather than a separate first and last name,
 * by setting the {@link org.broadleafcommerce.common.config.domain.SystemProperty} "validator.address.fullNameOnly"
 *
 * @author Elbert Bautista (elbertbautista)
 */
public class BroadleafCommonAddressValidator {

    @Resource(name = "blBroadleafCommonAddressValidatorExtensionManager")
    protected BroadleafCommonAddressValidatorExtensionManager validatorExtensionManager;

    public boolean isValidateFullNameOnly() {
        return BLCSystemProperty.resolveBooleanSystemProperty("validator.address.fullNameOnly");
    }

    public boolean isCustomValidationEnabled() {
        return BLCSystemProperty.resolveBooleanSystemProperty("validator.custom.enabled");
    }

    public void validate(BroadleafFormType formType, Address address, Errors errors) {
        if (isCustomValidationEnabled())  {
            validatorExtensionManager.getProxy().validate(formType, address, errors);
            return;
        }

        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "address.addressLine1", "addressLine1.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "address.city", "city.required");
        if (isValidateFullNameOnly()) {
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "address.fullName", "fullName.required");
        } else {
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "address.firstName", "firstName.required");
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "address.lastName", "lastName.required");
        }

        if (address.getIsoCountryAlpha2() == null && address.getCountry() == null) {
            errors.rejectValue("address.isoCountryAlpha2", "country.required", null, null);
        }
    }

}