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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2019-2021 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/main/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]"
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 * only the GPL Version 2, indicate your decision by adding "[Contributor]
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 * 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
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 * and therefore, elected the GPL Version 2 license, then the option applies
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package fish.payara.ejb.http.admin;

import static org.glassfish.config.support.CommandTarget.CLUSTER;
import static org.glassfish.config.support.CommandTarget.CLUSTERED_INSTANCE;
import static org.glassfish.config.support.CommandTarget.CONFIG;
import static org.glassfish.config.support.CommandTarget.DAS;
import static org.glassfish.config.support.CommandTarget.DEPLOYMENT_GROUP;
import static org.glassfish.config.support.CommandTarget.STANDALONE_INSTANCE;

import jakarta.inject.Inject;

import com.sun.enterprise.config.serverbeans.Domain;
import static fish.payara.ejb.http.admin.Constants.DEFAULT_ENDPOINT;
import static fish.payara.ejb.http.admin.Constants.EJB_INVOKER_APP;
import static fish.payara.ejb.http.admin.Constants.ENDPOINTS_DIR;
import java.nio.file.Path;
import org.glassfish.api.ActionReport;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.config.support.TargetType;
import org.glassfish.deployment.autodeploy.AutoDeployer.AutodeploymentStatus;
import org.glassfish.deployment.autodeploy.AutoDeploymentOperation;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceLocator;
import org.jvnet.hk2.annotations.Service;

/**
 * This command enables the EJB invoker endpoint and optionally allows it to set
 * an alternative context root.
 *
 * 
 * This happens by the deploying a small application in
 * /domains/[domain]/endpoints/__ejb-invoker which by default is
 * not deployed. The default context root of this application is
 * /ejb-invoker.
 *
 * @author Arjan Tijms
 *
 */
@Deprecated
@Service(name = "enable-ejb-invoker")
@PerLookup
@ExecuteOn(RuntimeType.DAS)
@TargetType({DAS, STANDALONE_INSTANCE, CLUSTER, CLUSTERED_INSTANCE, CONFIG, DEPLOYMENT_GROUP})
public class EnableEjbInvokerCommand implements AdminCommand {

    @Param(name = "contextRoot", primary = true, optional = true, defaultValue = DEFAULT_ENDPOINT)
    private String contextRoot;

    @Param(optional = true)
    public String target;

    @Inject
    private ServerEnvironment serverEnvironment;

    @Inject
    private ServiceLocator serviceLocator;

    @Inject
    private Domain domain;

    @Override
    public void execute(AdminCommandContext context) {

        Path endPointsPath = serverEnvironment.getInstanceRoot().toPath().resolve(ENDPOINTS_DIR);
        Path ejbInvokerPath = endPointsPath.resolve(EJB_INVOKER_APP);

        AutoDeploymentOperation autoDeploymentOperation = AutoDeploymentOperation.newInstance(
                serviceLocator,
                ejbInvokerPath.toFile(),
                getDefaultVirtualServer(),
                target,
                contextRoot
        );

        if (domain.getApplications().getApplication(EJB_INVOKER_APP) == null) {
            AutodeploymentStatus deploymentStatus = autoDeploymentOperation.run();
            ActionReport report = context.getActionReport();
            report.setActionExitCode(deploymentStatus.getExitCode());
        } else {
            ActionReport report = context.getActionReport();
            report.setActionExitCode(ActionReport.ExitCode.WARNING);
            report.setMessage("EJB Invoker is already deployed on at least one target, please edit it as you would a "
                    + "normal application using the create-application-ref, delete-application-ref, "
                    + "or update-application-ref commands");
        }
        context.getActionReport().setMessage("\nenable-ejb-invoker command is deprecated."
                + "\nPlease use the 'set-ejb-invoker-configuration --enabled=true' asadmin command to enable the service.");
    }

    private String getDefaultVirtualServer() {
        // XXX write this?
        return null;
    }

}