/*
 * 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.streampipes.connect.container.master.management;

import org.apache.streampipes.connect.container.master.health.AdapterHealthCheck;
import org.apache.streampipes.model.connect.adapter.AdapterDescription;
import org.apache.streampipes.storage.api.IAdapterStorage;
import org.apache.streampipes.storage.couchdb.CouchDbStorageManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.List;

public class WorkerAdministrationManagement {

    private static final Logger LOG = LoggerFactory.getLogger(AdapterMasterManagement.class);

    private IAdapterStorage adapterDescriptionStorage;

    private AdapterHealthCheck adapterHealthCheck;

    public WorkerAdministrationManagement() {
        this.adapterHealthCheck = new AdapterHealthCheck();
        this.adapterDescriptionStorage = CouchDbStorageManager.INSTANCE.getAdapterDescriptionStorage();
    }

    public void register(List<AdapterDescription> availableAdapterDescription) {

        List<AdapterDescription> alreadyRegisteredAdapters = this.adapterDescriptionStorage.getAllAdapters();

        availableAdapterDescription.forEach(adapterDescription -> {

            // only install once adapter description per service group
            boolean alreadyInstalled = alreadyRegisteredAdapters
                    .stream()
                    .anyMatch(a -> a.getAppId().equals(adapterDescription.getAppId()) && a.getCorrespondingServiceGroup().equals(adapterDescription.getCorrespondingServiceGroup()));
            if (!alreadyInstalled) {
                this.adapterDescriptionStorage.storeAdapter(adapterDescription);
            }
        });

        this.adapterHealthCheck.checkAndRestoreAdapters();
    }
}
