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/*
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 *
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 *
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 * 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://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
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package com.sun.enterprise.admin.util;

import com.sun.enterprise.admin.remote.ServerRemoteAdminCommand;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.StringUtils;
import java.util.Map;
import java.util.logging.Logger;
import org.glassfish.api.ActionReport;
import org.glassfish.api.admin.*;
import org.glassfish.hk2.api.ServiceLocator;

/**
 *
 * Causes execution of an administrative command on one or more remote instances to be
 * triggered from code running inside the DAS.
 * 
 * @author Vijay Ramachandran
 */
public class InstanceCommandExecutor extends ServerRemoteAdminCommand implements Runnable, InstanceCommand {

    private Server server;
    private ParameterMap params;
    private ActionReport aReport;
    private String commandName;
    private FailurePolicy offlinePolicy;
    private FailurePolicy failPolicy;
    private InstanceCommandResult result;

    private static final LocalStringManagerImpl strings =
                        new LocalStringManagerImpl(InstanceCommandExecutor.class);

    public InstanceCommandExecutor(ServiceLocator habitat,
                                   String name, FailurePolicy fail, FailurePolicy offline, Server server,
                                   String host, int port, Logger logger,
                                   ParameterMap p, ActionReport r, InstanceCommandResult res) throws CommandException {
        super(habitat, name, host, port, false, "admin", "", logger);
        this.server = server;
        this.params = p;
        this.aReport = r;
        this.commandName = name;
        this.offlinePolicy = offline;
        this.failPolicy = fail;
        this.result = res;
    }

    @Override
    public String getCommandOutput() { return this.output; }

    public Server getServer() { return server; }

    public ActionReport getReport() { return this.aReport; }

    @Override
    public void run() {
        try {
            executeCommand(params);
            aReport.setActionExitCode(ActionReport.ExitCode.SUCCESS);
            if(StringUtils.ok(getCommandOutput()))
                aReport.setMessage(strings.getLocalString("ice.successmessage", 
                        "{0}:\n{1}\n", getServer().getName(), getCommandOutput()));
            Map attributes = this.getAttributes();
            for(Map.Entry ae : attributes.entrySet()) {
                String key = ae.getKey();
                if(key.endsWith("_value"))
                    continue;
                if(!key.endsWith("_name")) {
                    if (ae.getValue() != null) {
                        aReport.getTopMessagePart().addProperty(key, ae.getValue());
                    }
                    continue;
                }
                String keyWithoutSuffix = key.substring(0, key.lastIndexOf("_name"));
                aReport.getTopMessagePart().addProperty(keyWithoutSuffix, attributes.get(keyWithoutSuffix+"_value"));
            }
            /*
            else
                aReport.setMessage(strings.getLocalString("glassfish.clusterexecutor.commandSuccessful",
                    "Command {0} executed successfully on server instance {1}", commandName, getServer().getName()));
                    */
        } catch (CommandException cmdEx) {
            ActionReport.ExitCode finalResult;
            if(cmdEx.getCause() instanceof java.net.ConnectException) {
                finalResult = FailurePolicy.applyFailurePolicy(offlinePolicy, ActionReport.ExitCode.FAILURE);
                if(!finalResult.equals(ActionReport.ExitCode.FAILURE))
                    aReport.setMessage(strings.getLocalString("clusterutil.warnoffline",
                        "WARNING: Instance {0} seems to be offline; command {1} was not replicated to that instance",
                            getServer().getName(), commandName));
                else
                    aReport.setMessage(strings.getLocalString("clusterutil.failoffline",
                            "FAILURE: Instance {0} seems to be offline; command {1} was not replicated to that instance",
                            getServer().getName(), commandName));
            } else {
                finalResult = FailurePolicy.applyFailurePolicy(failPolicy, ActionReport.ExitCode.FAILURE);
                if(finalResult.equals(ActionReport.ExitCode.FAILURE))
                    aReport.setMessage(strings.getLocalString("clusterutil.commandFailed",
                        "FAILURE: Command {0} failed on server instance {1}: {2}", commandName, getServer().getName(),
                            cmdEx.getMessage()));
                else
                    aReport.setMessage(strings.getLocalString("clusterutil.commandWarning",
                        "WARNING: Command {0} did not complete successfully on server instance {1}: {2}",
                            commandName, getServer().getName(), cmdEx.getMessage()));
            }
            aReport.setActionExitCode(finalResult);
        }
        result.setInstanceCommand(this);
    }
}