/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * 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.
 */

package org.keycloak.events.mongo;

import com.mongodb.DBCollection;
import com.mongodb.WriteConcern;
import org.jboss.logging.Logger;
import org.keycloak.Config;
import org.keycloak.connections.mongo.MongoConnectionProvider;
import org.keycloak.events.EventStoreProvider;
import org.keycloak.events.EventStoreProviderFactory;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;

/**
 * @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
 */
public class MongoEventStoreProviderFactory implements EventStoreProviderFactory {

    protected static final Logger logger = Logger.getLogger(MongoEventStoreProviderFactory.class);

    public static final String ID = "mongo";

    @Override
    public EventStoreProvider create(KeycloakSession session) {
        MongoConnectionProvider connection = session.getProvider(MongoConnectionProvider.class);

        DBCollection collection = connection.getDB().getCollection("events");
        DBCollection adminCollection = connection.getDB().getCollection("adminEvents");
        
        collection.setWriteConcern(WriteConcern.UNACKNOWLEDGED);
        adminCollection.setWriteConcern(WriteConcern.UNACKNOWLEDGED);

        return new MongoEventStoreProvider(collection, adminCollection);
    }

    @Override
    public void init(Config.Scope config) {
    }

    @Override
    public void postInit(KeycloakSessionFactory factory) {

    }

    @Override
    public void close() {
    }

    @Override
    public String getId() {
        return ID;
    }

}
