/**
 * Copyright © 2016-2022 The Thingsboard Authors
 *
 * 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.thingsboard.server.queue.discovery;

import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.annotation.DependsOn;
import org.springframework.context.event.EventListener;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Service;
import org.thingsboard.server.queue.util.AfterStartUp;

import java.util.Collections;

@Service
@ConditionalOnProperty(prefix = "zk", value = "enabled", havingValue = "false", matchIfMissing = true)
@Slf4j
@DependsOn("environmentLogService")
public class DummyDiscoveryService implements DiscoveryService {

    private final TbServiceInfoProvider serviceInfoProvider;
    private final PartitionService partitionService;


    public DummyDiscoveryService(TbServiceInfoProvider serviceInfoProvider, PartitionService partitionService) {
        this.serviceInfoProvider = serviceInfoProvider;
        this.partitionService = partitionService;
    }

    @AfterStartUp(order = AfterStartUp.DISCOVERY_SERVICE)
    public void onApplicationEvent(ApplicationReadyEvent event) {
        partitionService.recalculatePartitions(serviceInfoProvider.getServiceInfo(), Collections.emptyList());
    }

}
