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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2020-2021 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
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package fish.payara.nucleus.microprofile.config.admin;

import java.util.logging.Logger;

import jakarta.inject.Inject;
import jakarta.validation.constraints.Min;

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.RestEndpoint;
import org.glassfish.api.admin.RestEndpoints;
import org.glassfish.config.support.TargetType;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.internal.api.Target;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;

import com.sun.enterprise.config.serverbeans.Config;

import fish.payara.nucleus.microprofile.config.spi.MicroprofileConfigConfiguration;

@Service(name = "set-config-cache") // the name of the service is the asadmin command name
@PerLookup // this means one instance is created every time the command is run
@ExecuteOn()
@TargetType()
@RestEndpoints({ // creates a REST endpoint needed for integration with the admin interface

    @RestEndpoint(configBean = MicroprofileConfigConfiguration.class,
            opType = RestEndpoint.OpType.POST, // must be POST as it is doing an update
            path = "set-config-cache",
            description = "Sets the cache duration for values in the MP Config")
})
public class SetConfigCacheDuration implements AdminCommand {

    @Min(0)
    @Param(alias = "duration")
    int durationInSeconds;

    @Param(optional = true, defaultValue = "server") // if no target is specified it will be the DAS
    String target;

    @Inject
    Target targetUtil;

    @Override
    public void execute(AdminCommandContext context) {
        Config configVal = targetUtil.getConfig(target);
        MicroprofileConfigConfiguration serviceConfig = configVal.getExtensionByType(MicroprofileConfigConfiguration.class);
        if (serviceConfig != null) {
            try {
                ConfigSupport.apply(new SingleConfigCode() {
                    @Override
                    public Object run(MicroprofileConfigConfiguration config) {
                        config.setCacheDurationSeconds(Integer.toString(durationInSeconds));
                        return null;
                    }
                }, serviceConfig);
            } catch (TransactionFailure ex) {
                // set failure
                context.getActionReport().failure(Logger.getLogger(SetConfigOrdinal.class.getName()), "Failed to update message", ex);
            }
        } else {
            context.getActionReport().failure(Logger.getLogger(SetConfigOrdinal.class.getName()), "No configuration with name " + target);
        }
    }
}