/*

 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package jdk.jpackage.internal;

import java.util.ResourceBundle;

import java.io.File;

import java.text.MessageFormat;

/**

 * CLIHelp

 *

 * Generate and show the command line interface help message(s).

 */

public class CLIHelp {

    private static final ResourceBundle I18N = ResourceBundle.getBundle(

            "jdk.jpackage.internal.resources.HelpResources");

    // generates --help for jpackage's CLI

    public static void showHelp(boolean noArgs) {

        if (noArgs) {

            Log.info(I18N.getString("MSG_Help_no_args"));

        } else {

            Platform platform = (Log.isVerbose()) ?

                    Platform.UNKNOWN : Platform.getPlatform();

            String types;

            String pLaunchOptions;

            String pInstallOptions;

            String pInstallDir;

            switch (platform) {

                case MAC:

                    pLaunchOptions = I18N.getString("MSG_Help_mac_launcher");

                    pInstallOptions = "";

                    pInstallDir

                            = I18N.getString("MSG_Help_mac_linux_install_dir");

                    break;

                case LINUX:

                    pLaunchOptions = "";

                    pInstallOptions = I18N.getString("MSG_Help_linux_install");

                    pInstallDir

                            = I18N.getString("MSG_Help_mac_linux_install_dir");

                    break;

                case WINDOWS:

                    pLaunchOptions = I18N.getString("MSG_Help_win_launcher");

                    pInstallOptions = I18N.getString("MSG_Help_win_install");

                    pInstallDir

                            = I18N.getString("MSG_Help_win_install_dir");

                    break;

                default:

                    pLaunchOptions = I18N.getString("MSG_Help_win_launcher")

                            + I18N.getString("MSG_Help_mac_launcher");

                    pInstallOptions = I18N.getString("MSG_Help_win_install")

                            + I18N.getString("MSG_Help_linux_install");

                    pInstallDir

                            = I18N.getString("MSG_Help_default_install_dir");

                    break;

            }

            Log.info(MessageFormat.format(I18N.getString("MSG_Help"),

                    File.pathSeparator, types, pLaunchOptions,

                    pInstallOptions, pInstallDir));

        }

    }

}