/*
 *  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
 *
 *        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.
 */
package org.apache.causeway.core.metamodel.services.classsubstitutor;

import javax.inject.Inject;
import javax.inject.Named;

import org.springframework.stereotype.Component;

import org.apache.causeway.applib.annotation.PriorityPrecedence;
import org.apache.causeway.core.config.beans.CausewayBeanMetaData;
import org.apache.causeway.core.config.beans.CausewayBeanTypeRegistry;
import org.apache.causeway.core.metamodel.CausewayModuleCoreMetamodel;

import lombok.NonNull;
import lombok.val;

@Component
@Named(CausewayModuleCoreMetamodel.NAMESPACE + ".ClassSubstitutorForDomainObjects")
@javax.annotation.Priority(PriorityPrecedence.MIDPOINT - 20) // before ClassSubstitutorForCollections
public class ClassSubstitutorForDomainObjects implements ClassSubstitutor {

    private CausewayBeanTypeRegistry causewayBeanTypeRegistry;

    @Inject
    public ClassSubstitutorForDomainObjects(final CausewayBeanTypeRegistry causewayBeanTypeRegistry) {
        this.causewayBeanTypeRegistry = causewayBeanTypeRegistry;
    }

    @Override
    public Substitution getSubstitution(@NonNull final Class<?> cls) {

        val beanSort = causewayBeanTypeRegistry.lookupIntrospectableType(cls)
        .map(CausewayBeanMetaData::getBeanSort)
        .orElse(null);

        if(beanSort!=null) {
            if(beanSort.isEntity()
                    || beanSort.isViewModel()
                    || beanSort.isManagedBeanAny()) {
                return Substitution.neverReplaceClass();
            }
        }

        return Substitution.passThrough(); // indifferent
    }

}
