/**
 * ============LICENSE_START=======================================================
 * org.onap.aai
 * ================================================================================
 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */

package org.onap.aai.introspection.sideeffect;

import java.io.UnsupportedEncodingException;
import java.net.URISyntaxException;

import java.util.List;
import java.util.Map.Entry;
import java.util.Optional;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.apache.tinkerpop.gremlin.structure.VertexProperty;
import org.onap.aai.edges.exceptions.AmbiguousRuleChoiceException;
import org.onap.aai.edges.exceptions.EdgeRuleNotFoundException;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.introspection.Introspector;
import org.onap.aai.schema.enums.PropertyMetadata;
import org.onap.aai.serialization.db.DBSerializer;
import org.onap.aai.serialization.engines.TransactionalGraphEngine;

public class OwnerCheck extends SideEffect {

    public OwnerCheck(Introspector obj, Vertex self, TransactionalGraphEngine dbEngine, DBSerializer serializer) {
        super(obj, self, dbEngine, serializer);
    }

    @Override
    protected void processURI(Optional<String> completeUri, Entry<String, String> entry)
        throws AAIException {
        if (serializer.getGroups() != null && !serializer.getGroups().isEmpty()) {
            List<Vertex> owningEntity = self.graph().traversal()
                .V(self)
                .bothE("org.onap.relationships.inventory.BelongsTo")
                .otherV()
                .has("aai-node-type", "owning-entity")
                .toList();

            if(!owningEntity.isEmpty()) {
                VertexProperty owningEntityName = owningEntity.get(0).property("owning-entity-name");

                if(!serializer.getGroups().contains(owningEntityName.orElseGet(null))) {
                    throw new AAIException("AAI_3304",
                        "Group(s) :" + serializer.getGroups() + " not authorized to perform function");
                }
            }
        } //else skip processing because no required properties were specified

    }

    @Override
    protected PropertyMetadata getPropertyMetadata() {
        return PropertyMetadata.OWNER_CHECK;
    }

    @Override
    protected boolean replaceWithWildcard() {
        return false;
    }

}