/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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
 *
 *    https://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.
 */

package org.grails.datastore.gorm.validation.registry.support;

import org.springframework.context.MessageSource;
import org.springframework.context.support.StaticMessageSource;

import org.grails.datastore.gorm.validation.constraints.registry.DefaultValidatorRegistry;
import org.grails.datastore.gorm.validation.jakarta.JakartaValidatorRegistry;
import org.grails.datastore.mapping.core.connections.ConnectionSourceSettings;
import org.grails.datastore.mapping.model.MappingContext;
import org.grails.datastore.mapping.reflect.ClassUtils;
import org.grails.datastore.mapping.validation.ValidatorRegistry;

/**
 * Utility methods for creating Validator registries
 *
 * @author Graeme Rocher
 * @since 6.1
 */
public class ValidatorRegistries {

    private ValidatorRegistries() {
    }

    /**
     * Creates a validator registry with a static message source
     *
     * @param mappingContext The mapping context
     * @param settings The settings
     * @return The registry
     */
    public static ValidatorRegistry createValidatorRegistry(MappingContext mappingContext, ConnectionSourceSettings settings) {
        return createValidatorRegistry(mappingContext, settings, new StaticMessageSource());
    }

    /**
     * Creates the most appropriate validator registry
     *
     * @param mappingContext The mapping context
     * @param settings the settings
     * @param messageSource the message source
     * @return The registry
     */
    public static ValidatorRegistry createValidatorRegistry(MappingContext mappingContext, ConnectionSourceSettings settings, MessageSource messageSource) {
        ValidatorRegistry validatorRegistry;
        if (isJakartaValidationAvailable()) {
            validatorRegistry = new JakartaValidatorRegistry(mappingContext, settings, messageSource);
        }
        else {
            validatorRegistry = new DefaultValidatorRegistry(mappingContext, settings, messageSource);
        }
        return validatorRegistry;
    }

    /**
     * @return Whether jakarta.validation is available
     */
    static boolean isJakartaValidationAvailable() {
        return ClassUtils.isPresent("jakarta.validation.Validation");
    }
}
