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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 *    Copyright (c) [2020] Payara Foundation and/or its affiliates. All rights reserved.
 *
 *     The contents of this file are subject to the terms of either the GNU
 *     General Public License Version 2 only ("GPL") or the Common Development
 *     and Distribution License("CDDL") (collectively, the "License").  You
 *     may not use this file except in compliance with the License.  You can
 *     obtain a copy of the License at
 *     https://github.com/payara/Payara/blob/master/LICENSE.txt
 *     See the License for the specific
 *     language governing permissions and limitations under the License.
 *
 *     When distributing the software, include this License Header Notice in each
 *     file and include the License file at glassfish/legal/LICENSE.txt.
 *
 *     GPL Classpath Exception:
 *     The Payara Foundation designates this particular file as subject to the "Classpath"
 *     exception as provided by the Payara Foundation in the GPL Version 2 section of the License
 *     file that accompanied this code.
 *
 *     Modifications:
 *     If applicable, add the following below the License Header, with the fields
 *     enclosed by brackets [] replaced by your own identifying information:
 *     "Portions Copyright [year] [name of copyright owner]"
 *
 *     Contributor(s):
 *     If you wish your version of this file to be governed by only the CDDL or
 *     only the GPL Version 2, indicate your decision by adding "[Contributor]
 *     elects to include this software in this distribution under the [CDDL or GPL
 *     Version 2] license."  If you don't indicate a single choice of license, a
 *     recipient has the option to distribute your version of this file under
 *     either the CDDL, the GPL Version 2 or to extend the choice of license to
 *     its licensees as provided above.  However, if you add GPL Version 2 code
 *     and therefore, elected the GPL Version 2 license, then the option applies
 *     only if the new code is made subject to such option by the copyright
 *     holder.
 */
package fish.payara.microprofile.healthcheck.checks;

import fish.payara.notification.healthcheck.HealthCheckResultEntry;
import fish.payara.nucleus.healthcheck.preliminary.BaseHealthCheck;
import java.util.List;
import org.eclipse.microprofile.health.HealthCheck;
import org.eclipse.microprofile.health.HealthCheckResponse;
import org.eclipse.microprofile.health.HealthCheckResponseBuilder;

/**
 *
 * @author Susan Rai
 */
public class PayaraHealthCheck implements HealthCheck {

    private String name;
    private BaseHealthCheck checker;

    public PayaraHealthCheck(String name, BaseHealthCheck checker) {
        this.name = name;
        this.checker = checker;
    }

    @Override
    public HealthCheckResponse call() {
        HealthCheckResponseBuilder responseBuilder = HealthCheckResponse.named(name);
        boolean status = true;

        checker.doCheck();
        List healthCheckResults = checker.getMostRecentResult().getEntries();

        if (healthCheckResults.isEmpty()) {
            responseBuilder.withData("Message", "No result to display");
            return responseBuilder.status(status).build();
        }
        
        for (HealthCheckResultEntry healthCheckResultEntry : healthCheckResults) {
            responseBuilder.withData("Message", healthCheckResultEntry.getMessage());
        }

        String healthStatus = checker.getMostRecentCumulativeStatus().name();
        if (!healthStatus.trim().isEmpty()) {
            responseBuilder.withData("HealthCheckStatus", healthStatus);
            if (healthStatus.equals("CRITICAL") || healthStatus.equals("CHECK_ERROR")) {
                status = false;
            }
        }

        return responseBuilder.status(status).build();
    }
}