/*

 * Copyright (c) 2018, 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

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package jdk.jpackage.internal;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Map;

import java.util.Set;

import jdk.jpackage.internal.Arguments.CLIOptions;

/**

 * ValidOptions

 *

 * Two basic methods for validating command line options.

 *

 * initArgs()

 *      Computes the Map of valid options for each mode on this Platform.

 *

 * checkIfSupported(CLIOptions mode, CLIOptions arg)

 *      Determine if the given arg is valid in the given mode.

 */

class ValidOptions {

    private ValidOptions() {};

    // multimap that contains pairs of (mode, supported args)

    private static final Map<CLIOptions, Set<CLIOptions>> options =

            new HashMap<>();

    private static boolean argsInitialized = false;

    // initializing list of mandatory arguments

    private static void initArgs() {

        if (argsInitialized) {

            return;

        }

        // add options for CREATE_IMAGE

        add(CLIOptions.CREATE_IMAGE, CLIOptions.INPUT);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.OUTPUT);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.APPCLASS);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.SINGLETON);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.NAME);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.IDENTIFIER);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.VERBOSE);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.FORCE);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.FILES);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.ARGUMENTS);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.STRIP_NATIVE_COMMANDS);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.ICON);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.VERSION);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.JVM_ARGS);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.SECONDARY_LAUNCHER);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.BUILD_ROOT);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.PREDEFINED_RUNTIME_IMAGE);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.MAIN_JAR);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.MODULE);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.ADD_MODULES);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.MODULE_PATH);

        add(CLIOptions.CREATE_IMAGE, CLIOptions.LIMIT_MODULES);

        if (Platform.getPlatform() == Platform.MAC) {

            add(CLIOptions.CREATE_IMAGE, CLIOptions.MAC_SIGN);

            add(CLIOptions.CREATE_IMAGE, CLIOptions.MAC_BUNDLE_NAME);

            add(CLIOptions.CREATE_IMAGE, CLIOptions.MAC_BUNDLE_IDENTIFIER);

            add(CLIOptions.CREATE_IMAGE, CLIOptions.MAC_BUNDLE_SIGNING_PREFIX);

            add(CLIOptions.CREATE_IMAGE, CLIOptions.MAC_SIGNING_KEY_NAME);

            add(CLIOptions.CREATE_IMAGE, CLIOptions.MAC_SIGNING_KEYCHAIN);

            add(CLIOptions.CREATE_IMAGE, CLIOptions.CATEGORY);

            add(CLIOptions.CREATE_IMAGE, CLIOptions.COPYRIGHT);

        }

        if (Platform.getPlatform() == Platform.WINDOWS) {

            add(CLIOptions.CREATE_IMAGE, CLIOptions.DESCRIPTION);

            add(CLIOptions.CREATE_IMAGE, CLIOptions.VENDOR);

            add(CLIOptions.CREATE_IMAGE, CLIOptions.COPYRIGHT);

            add(CLIOptions.CREATE_IMAGE, CLIOptions.WIN_CONSOLE_HINT);

        }

        // add options for CREATE_INSTALLER

        // add all CREATE_IMAGE options for CREATE_JRE_INSTALLER

        Set<CLIOptions> imageOptions = options.get(CLIOptions.CREATE_IMAGE);

        imageOptions.forEach(o -> add(CLIOptions.CREATE_INSTALLER, o));

        add(CLIOptions.CREATE_INSTALLER, CLIOptions.LICENSE_FILE);

        add(CLIOptions.CREATE_INSTALLER, CLIOptions.FILE_ASSOCIATIONS);

        add(CLIOptions.CREATE_INSTALLER, CLIOptions.INSTALL_DIR);

        add(CLIOptions.CREATE_INSTALLER, CLIOptions.PREDEFINED_APP_IMAGE);

        if (Platform.getPlatform() == Platform.MAC) {

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.MAC_APP_STORE_CATEGORY);

            add(CLIOptions.CREATE_INSTALLER,

                    CLIOptions.MAC_APP_STORE_ENTITLEMENTS);

        }

        if (Platform.getPlatform() == Platform.LINUX) {

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.LINUX_BUNDLE_NAME);

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.LINUX_DEB_MAINTAINER);

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.LINUX_RPM_LICENSE_TYPE);

            add(CLIOptions.CREATE_INSTALLER,

                    CLIOptions.LINUX_PACKAGE_DEPENDENCIES);

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.DESCRIPTION);

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.VENDOR);

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.CATEGORY);

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.COPYRIGHT);

        }

        if (Platform.getPlatform() == Platform.WINDOWS) {

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.WIN_MENU_HINT);

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.WIN_MENU_GROUP);

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.WIN_SHORTCUT_HINT);

            add(CLIOptions.CREATE_INSTALLER,

                    CLIOptions.WIN_PER_USER_INSTALLATION);

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.WIN_DIR_CHOOSER);

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.WIN_REGISTRY_NAME);

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.WIN_UPGRADE_UUID);

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.CATEGORY);

            add(CLIOptions.CREATE_INSTALLER, CLIOptions.WIN_CONSOLE_HINT);

        }

        // add options for CREATE_JRE_INSTALLER

        add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.INPUT);

        add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.OUTPUT);

        add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.NAME);

        add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.VERBOSE);

        add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.FILES);

        add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.STRIP_NATIVE_COMMANDS);

        add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.LICENSE_FILE);

        add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.VERSION);

        add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.BUILD_ROOT);

        add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.INSTALL_DIR);

        add(CLIOptions.CREATE_JRE_INSTALLER,

                    CLIOptions.PREDEFINED_RUNTIME_IMAGE);

        add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.ADD_MODULES);

        add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.MODULE_PATH);

        add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.LIMIT_MODULES);

        if (Platform.getPlatform() == Platform.MAC) {

            add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.MAC_SIGN);

            add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.MAC_BUNDLE_NAME);

            add(CLIOptions.CREATE_JRE_INSTALLER,

                    CLIOptions.MAC_BUNDLE_IDENTIFIER);

            add(CLIOptions.CREATE_JRE_INSTALLER,

                    CLIOptions.MAC_BUNDLE_SIGNING_PREFIX);

            add(CLIOptions.CREATE_JRE_INSTALLER,

                    CLIOptions.MAC_SIGNING_KEY_NAME);

            add(CLIOptions.CREATE_JRE_INSTALLER,

                    CLIOptions.MAC_SIGNING_KEYCHAIN);

        }

        if (Platform.getPlatform() == Platform.WINDOWS) {

            add(CLIOptions.CREATE_JRE_INSTALLER,

                    CLIOptions.WIN_PER_USER_INSTALLATION);

            add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.WIN_DIR_CHOOSER);

            add(CLIOptions.CREATE_JRE_INSTALLER,

                    CLIOptions.WIN_UPGRADE_UUID);

            add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.DESCRIPTION);

            add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.VENDOR);

        }

        if (Platform.getPlatform() == Platform.LINUX) {

            add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.LINUX_BUNDLE_NAME);

            add(CLIOptions.CREATE_JRE_INSTALLER,

                    CLIOptions.LINUX_DEB_MAINTAINER);

            add(CLIOptions.CREATE_JRE_INSTALLER,

                    CLIOptions.LINUX_PACKAGE_DEPENDENCIES);

            add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.DESCRIPTION);

            add(CLIOptions.CREATE_JRE_INSTALLER, CLIOptions.VENDOR);

            add(CLIOptions.CREATE_JRE_INSTALLER,

                    CLIOptions.LINUX_RPM_LICENSE_TYPE);

        }

        argsInitialized = true;

    }

    static void add(CLIOptions mode, CLIOptions arg) {

        if (mode.equals(arg)) {

            return;

        }

        options.computeIfAbsent(mode,

                    k -> new HashSet<>()).add(arg);

    }

    static boolean checkIfSupported(CLIOptions mode, CLIOptions arg) {

        if (mode.equals(arg)) {

            return true;

        }

        initArgs();

        Set<CLIOptions> set = options.get(mode);

        if (set != null) {

            return set.contains(arg);

        }

        return false;

    }

}