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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2016-2017 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:
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 * only the GPL Version 2, indicate your decision by adding "[Contributor]
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package fish.payara.nucleus.healthcheck.preliminary;

import fish.payara.nucleus.healthcheck.HealthCheckResultStatus;
import fish.payara.nucleus.healthcheck.HealthCheckWithThresholdExecutionOptions;
import fish.payara.nucleus.healthcheck.configuration.ThresholdDiagnosticsChecker;
import org.jvnet.hk2.annotations.Contract;

/**
 * Base class for all healthchecks that have configurable Critical/Warning/Good levels
 * @author mertcaliskan
 * @since 4.1.1.161
 */
@Contract
public abstract class BaseThresholdHealthCheck extends BaseHealthCheck {

    /**
     * Creates an options instance from the properties
     * @param checker
     * @return 
     */
    public HealthCheckWithThresholdExecutionOptions constructThresholdOptions(ThresholdDiagnosticsChecker checker) {
        return new HealthCheckWithThresholdExecutionOptions(
                Boolean.valueOf(checker.getEnabled()),
                Long.parseLong(checker.getTime()),
                asTimeUnit(checker.getUnit()),
                checker.getPropertyValue(THRESHOLD_CRITICAL, THRESHOLD_DEFAULTVAL_CRITICAL),
                checker.getPropertyValue(THRESHOLD_WARNING, THRESHOLD_DEFAULTVAL_WARNING),
                checker.getPropertyValue(THRESHOLD_GOOD, THRESHOLD_DEFAULTVAL_GOOD));
    }

    /**
     * 
     * @param percentage
     * @return 
     */
    protected HealthCheckResultStatus decideOnStatusWithRatio(Double percentage) {
        if (percentage > options.getThresholdCritical()) {
            return HealthCheckResultStatus.CRITICAL;
        } else if (percentage > options.getThresholdWarning()) {
            return HealthCheckResultStatus.WARNING;
        } else if (percentage >= options.getThresholdGood()) {
            return HealthCheckResultStatus.GOOD;
        } else {
            return HealthCheckResultStatus.FINE;
        }
    }

    @Override
    public O getOptions() {
        return options;
    }
}