/*
 * 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.camel.component.aws2.eks;

import java.util.Map;

import org.apache.camel.health.HealthCheckResultBuilder;
import org.apache.camel.impl.health.AbstractHealthCheck;
import org.apache.camel.util.ObjectHelper;
import software.amazon.awssdk.awscore.exception.AwsServiceException;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.eks.EksClient;
import software.amazon.awssdk.services.eks.model.ListClustersRequest;

public class EKS2ClientHealthCheck extends AbstractHealthCheck {

    private final EKS2Endpoint eks2Endpoint;
    private final String clientId;

    public EKS2ClientHealthCheck(EKS2Endpoint eks2Endpoint, String clientId) {
        super("camel", "aws2-eks-client-" + clientId);
        this.eks2Endpoint = eks2Endpoint;
        this.clientId = clientId;
    }

    @Override
    public boolean isLiveness() {
        // this health check is only readiness
        return false;
    }

    @Override
    protected void doCall(HealthCheckResultBuilder builder, Map<String, Object> options) {
        EKS2Configuration configuration = eks2Endpoint.getConfiguration();
        if (ObjectHelper.isNotEmpty(configuration.getRegion())) {
            if (!EksClient.serviceMetadata().regions().contains(Region.of(configuration.getRegion()))) {
                builder.message("The service is not supported in this region");
                builder.down();
                return;
            }
        }
        try {
            EksClient eks2Client = eks2Endpoint.getEksClient();

            eks2Client.listClusters(ListClustersRequest.builder().maxResults(1).build());
        } catch (AwsServiceException e) {
            builder.message(e.getMessage());
            builder.error(e);
            if (ObjectHelper.isNotEmpty(e.statusCode())) {
                builder.detail(SERVICE_STATUS_CODE, e.statusCode());
            }
            if (ObjectHelper.isNotEmpty(e.awsErrorDetails().errorCode())) {
                builder.detail(SERVICE_ERROR_CODE, e.awsErrorDetails().errorCode());
            }
            builder.down();
            return;
        } catch (Exception e) {
            builder.error(e);
            builder.down();
            return;
        }
        builder.up();
    }
}
