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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2011 Oracle 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://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.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle 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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 * If you wish your version of this file to be governed by only the CDDL or
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 * elects to include this software in this distribution under the [CDDL or GPL
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package com.sun.enterprise.admin.servermgmt.services;

import com.sun.enterprise.universal.io.SmartFile;
import com.sun.enterprise.util.ObjectAnalyzer;
import com.sun.enterprise.util.StringUtils;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.enterprise.util.io.ServerDirs;
import java.io.File;
import java.util.Date;
import static com.sun.enterprise.admin.servermgmt.services.Constants.*;

/**
 * A place to keep platform services info...
 * @author Byron Nevins
 */
public class PlatformServicesInfo {
    public PlatformServicesInfo(ServerDirs sDirs, AppserverServiceType theType) {
        serverDirs = sDirs;

        if (serverDirs == null || serverDirs.getServerDir() == null)
            throw new RuntimeException(Strings.get("bad.server.dirs"));

        type = theType;
        kPriority = 20;
        sPriority = 20;
    }

    public void validate() {
        if (!StringUtils.ok(serviceName))
            serviceName = serverDirs.getServerName();

        date = new Date();
        setInstallRootDir();
        setLibDir();
        setAsadmin();
        osUser = System.getProperty("user.name");
        // used by SMF only
        fqsn = serverDirs.getServerName() + serverDirs.getServerParentDir().getPath().replace('/', '_');
        smfFullServiceName = SERVICE_NAME_PREFIX + serviceName;
    }

    /**
     * @param serviceName the serviceName to set
     */
    public void setServiceName(String serviceName) {
        this.serviceName = serviceName;
    }

    /**
     * @param dryRun the dryRun to set
     */
    public void setDryRun(boolean dryRun) {
        this.dryRun = dryRun;
    }

    /**
     * @param passwordFile the passwordFile to set
     */
    public void setPasswordFile(File passwordFile) {
        this.passwordFile = passwordFile;
    }

    public void setForce(boolean force) {
        this.force = force;
    }

    public void setTrace(boolean trace) {
        this.trace = trace;
    }

    public void setServiceUser(String serviceUser) {
        this.serviceUser = serviceUser;
    }

    public void setAppServerUser(String user) {
        if (StringUtils.ok(user))
            appserverUser = user;
    }

    @Override
    public String toString() {
        return ObjectAnalyzer.toString(this);
    }
    
    //////////////////////////////////////////////////////////////////////
    //////////////          private         //////////////////////////////
    //////////////////////////////////////////////////////////////////////
    private void setLibDir() {
        libDir = SmartFile.sanitize(new File(installRootDir, "lib"));

        if (!libDir.isDirectory())
            throw new RuntimeException(Strings.get("internal.error",
                    "Not a directory: " + libDir));
    }

    private void setInstallRootDir() {
        String ir = System.getProperty(SystemPropertyConstants.INSTALL_ROOT_PROPERTY);

        if (!StringUtils.ok(ir))
            throw new RuntimeException(Strings.get("internal.error", "System Property not set: "
                    + SystemPropertyConstants.INSTALL_ROOT_PROPERTY));

        installRootDir = SmartFile.sanitize(new File(ir));

        if (!installRootDir.isDirectory())
            throw new RuntimeException(Strings.get("internal.error",
                    "Not a directory: " + installRootDir));
    }

    private void setAsadmin() {
        String s = SystemPropertyConstants.getAsAdminScriptLocation();

        if (!StringUtils.ok(s))
            throw new RuntimeException(
                    Strings.get("internal.error",
                    "Can't get Asadmin script location"));

        asadminScript = SmartFile.sanitize(new File(s));

        if (!asadminScript.isFile()) {
            throw new RuntimeException(
                    Strings.get("noAsadminScript", asadminScript));
        }
    }
    // set at construction-time
    final ServerDirs serverDirs;
    final AppserverServiceType type;
    // accessed by classes in this package
    String fqsn;
    String serviceName;
    boolean dryRun;
    String osUser;
    boolean trace;
    File libDir;
    String smfFullServiceName;
    File asadminScript;
    boolean force;
    String serviceUser;
    Date date = null;
    File passwordFile;
    String appserverUser;
    // private to this implementation
    private File installRootDir;
    int sPriority;
    int kPriority;
}