/*

 * Copyright (c) 2014, 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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 * questions.

 */

import java.io.File;

import java.io.IOException;

import java.io.StringReader;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.text.MessageFormat;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Collections;

import java.util.Date;

import java.util.HashMap;

import java.util.HashSet;

import java.util.LinkedHashSet;

import java.util.List;

import java.util.Map;

import java.util.Optional;

import java.util.Properties;

import java.util.ResourceBundle;

import java.util.Set;

import java.util.HashSet;

import java.util.function.BiFunction;

import java.util.function.Function;

import java.util.jar.Attributes;

import java.util.jar.JarFile;

import java.util.jar.Manifest;

import java.util.regex.Pattern;

import java.util.stream.Collectors;

/**

 * StandardBundlerParams

 *

 * A parameter to a bundler.

 *

 * Also contains static definitions of all of the common bundler parameters.

 * (additional platform specific and mode specific bundler parameters

 * are defined in each of the specific bundlers)

 *

 * Also contains static methods that operate on maps of parameters.

 */

public class StandardBundlerParam<T> extends BundlerParamInfo<T> {

    private static final ResourceBundle I18N = ResourceBundle.getBundle(

    private static final String JAVABASEJMOD = "java.base.jmod";

    public StandardBundlerParam(String name, String description, String id,

            Class<T> valueType,

            Function<Map<String, ? super Object>, T> defaultValueFunction,

            BiFunction<String, Map<String, ? super Object>, T> stringConverter)

    {

        this.name = name;

        this.description = description;

        this.id = id;

        this.valueType = valueType;

        this.defaultValueFunction = defaultValueFunction;

        this.stringConverter = stringConverter;

    }

    public static final StandardBundlerParam<RelativeFileSet> APP_RESOURCES =

            new StandardBundlerParam<>(

                    I18N.getString("param.app-resources.name"),

                    I18N.getString("param.app-resource.description"),

                    BundleParams.PARAM_APP_RESOURCES,

                    RelativeFileSet.class,

                    null, // no default.  Required parameter

                    null  // no string translation,

                          // tool must provide complex type

            );

    @SuppressWarnings("unchecked")

    public static final

            StandardBundlerParam<List<RelativeFileSet>> APP_RESOURCES_LIST =

            new StandardBundlerParam<>(

                    I18N.getString("param.app-resources-list.name"),

                    I18N.getString("param.app-resource-list.description"),

                    BundleParams.PARAM_APP_RESOURCES + "List",

                    (Class<List<RelativeFileSet>>) (Object) List.class,

                    // Default is appResources, as a single item list

                    p -> new ArrayList<>(Collections.singletonList(

                            APP_RESOURCES.fetchFrom(p))),

                    StandardBundlerParam::createAppResourcesListFromString

            );

    public static final StandardBundlerParam<String> SOURCE_DIR =

            new StandardBundlerParam<>(

                    I18N.getString("param.source-dir.name"),

                    I18N.getString("param.source-dir.description"),

                    Arguments.CLIOptions.INPUT.getId(),

                    String.class,

                    p -> null,

                    (s, p) -> {

                        String value = String.valueOf(s);

                        if (value.charAt(value.length() - 1) ==

                                File.separatorChar) {

                            return value.substring(0, value.length() - 1);

                        }

                        else {

                            return value;

                        }

                    }

            );

    @SuppressWarnings("unchecked")

    public static final StandardBundlerParam<List<File>> SOURCE_FILES =

            new StandardBundlerParam<>(

                    I18N.getString("param.source-files.name"),

                    I18N.getString("param.source-files.description"),

                    Arguments.CLIOptions.FILES.getId(),

                    (Class<List<File>>) (Object) List.class,

                    p -> null,

                    (s, p) -> null

            );

    // note that each bundler is likely to replace this one with

    // their own converter

    public static final StandardBundlerParam<RelativeFileSet> MAIN_JAR =

            new StandardBundlerParam<>(

                    I18N.getString("param.main-jar.name"),

                    I18N.getString("param.main-jar.description"),

                    Arguments.CLIOptions.MAIN_JAR.getId(),

                    RelativeFileSet.class,

                    params -> {

                        extractMainClassInfoFromAppResources(params);

                        return (RelativeFileSet) params.get("mainJar");

                    },

                    (s, p) -> getMainJar(s, p)

            );

    // TODO: test CLASSPATH jar manifest Attributet

    public static final StandardBundlerParam<String> CLASSPATH =

            new StandardBundlerParam<>(

                    I18N.getString("param.classpath.name"),

                    I18N.getString("param.classpath.description"),

                    "classpath",

                    String.class,

                    params -> {

                        extractMainClassInfoFromAppResources(params);

                        String cp = (String) params.get("classpath");

                        return cp == null ? "" : cp;

                    },

                    (s, p) -> s.replace(File.pathSeparator, " ")

            );

    public static final StandardBundlerParam<String> MAIN_CLASS =

            new StandardBundlerParam<>(

                    I18N.getString("param.main-class.name"),

                    I18N.getString("param.main-class.description"),

                    Arguments.CLIOptions.APPCLASS.getId(),

                    String.class,

                    params -> {

                        if (Arguments.CREATE_JRE_INSTALLER.fetchFrom(params)) {

                            return null;

                        }

                        extractMainClassInfoFromAppResources(params);

                        String s = (String) params.get(

                                BundleParams.PARAM_APPLICATION_CLASS);

                        if (s == null) {

                            s = JLinkBundlerHelper.getMainClass(params);

                        }

                        return s;

                    },

                    (s, p) -> s

            );

    public static final StandardBundlerParam<String> APP_NAME =

            new StandardBundlerParam<>(

                    I18N.getString("param.app-name.name"),

                    I18N.getString("param.app-name.description"),

                    Arguments.CLIOptions.NAME.getId(),

                    String.class,

                    params -> {

                        String s = MAIN_CLASS.fetchFrom(params);

                        if (s == null) return null;

                        int idx = s.lastIndexOf(".");

                        if (idx >= 0) {

                            return s.substring(idx+1);

                        }

                        return s;

                    },

                    (s, p) -> s

            );

    private static Pattern TO_FS_NAME = Pattern.compile("\\s|[\\\\/?:*<>|]");

            // keep out invalid/undesireable filename characters

    public static final StandardBundlerParam<String> APP_FS_NAME =

            new StandardBundlerParam<>(

                    I18N.getString("param.app-fs-name.name"),

                    I18N.getString("param.app-fs-name.description"),

                    "name.fs",

                    String.class,

                    params -> TO_FS_NAME.matcher(

                            APP_NAME.fetchFrom(params)).replaceAll(""),

                    (s, p) -> s

            );

    public static final StandardBundlerParam<File> ICON =

            new StandardBundlerParam<>(

                    I18N.getString("param.icon-file.name"),

                    I18N.getString("param.icon-file.description"),

                    Arguments.CLIOptions.ICON.getId(),

                    File.class,

                    params -> null,

                    (s, p) -> new File(s)

            );

    public static final StandardBundlerParam<String> VENDOR =

            new StandardBundlerParam<>(

                    I18N.getString("param.vendor.name"),

                    I18N.getString("param.vendor.description"),

                    Arguments.CLIOptions.VENDOR.getId(),

                    String.class,

                    params -> I18N.getString("param.vendor.default"),

                    (s, p) -> s

            );

    public static final StandardBundlerParam<String> CATEGORY =

            new StandardBundlerParam<>(

                    I18N.getString("param.category.name"),

                    I18N.getString("param.category.description"),

                   Arguments.CLIOptions.CATEGORY.getId(),

                    String.class,

                    params -> I18N.getString("param.category.default"),

                    (s, p) -> s

            );

    public static final StandardBundlerParam<String> DESCRIPTION =

            new StandardBundlerParam<>(

                    I18N.getString("param.description.name"),

                    I18N.getString("param.description.description"),

                    Arguments.CLIOptions.DESCRIPTION.getId(),

                    String.class,

                    params -> params.containsKey(APP_NAME.getID())

                            ? APP_NAME.fetchFrom(params)

                            : I18N.getString("param.description.default"),

                    (s, p) -> s

            );

    public static final StandardBundlerParam<String> COPYRIGHT =

            new StandardBundlerParam<>(

                    I18N.getString("param.copyright.name"),

                    I18N.getString("param.copyright.description"),

                    Arguments.CLIOptions.COPYRIGHT.getId(),

                    String.class,

                    params -> MessageFormat.format(I18N.getString(

                            "param.copyright.default"), new Date()),

                    (s, p) -> s

            );

    @SuppressWarnings("unchecked")

    public static final StandardBundlerParam<List<String>> ARGUMENTS =

            new StandardBundlerParam<>(

                    I18N.getString("param.arguments.name"),

                    I18N.getString("param.arguments.description"),

                    Arguments.CLIOptions.ARGUMENTS.getId(),

                    (Class<List<String>>) (Object) List.class,

                    params -> Collections.emptyList(),

                    (s, p) -> splitStringWithEscapes(s)

            );

    @SuppressWarnings("unchecked")

    public static final StandardBundlerParam<List<String>> JVM_OPTIONS =

            new StandardBundlerParam<>(

                    I18N.getString("param.jvm-options.name"),

                    I18N.getString("param.jvm-options.description"),

                    Arguments.CLIOptions.JVM_ARGS.getId(),

                    (Class<List<String>>) (Object) List.class,

                    params -> Collections.emptyList(),

                    (s, p) -> Arrays.asList(s.split("\n\n"))

            );

    @SuppressWarnings("unchecked")

    public static final

            StandardBundlerParam<Map<String, String>> JVM_PROPERTIES =

            new StandardBundlerParam<>(

                    I18N.getString("param.jvm-system-properties.name"),

                    I18N.getString("param.jvm-system-properties.description"),

                    "jvmProperties",

                    (Class<Map<String, String>>) (Object) Map.class,

                    params -> Collections.emptyMap(),

                    (s, params) -> {

                        Map<String, String> map = new HashMap<>();

                        try {

                            Properties p = new Properties();

                            p.load(new StringReader(s));

                            for (Map.Entry<Object,

                                    Object> entry : p.entrySet()) {

                                map.put((String)entry.getKey(),

                                        (String)entry.getValue());

                            }

                        } catch (IOException e) {

                            e.printStackTrace();

                        }

                        return map;

                    }

            );

    public static final StandardBundlerParam<String> TITLE =

            new StandardBundlerParam<>(

                    I18N.getString("param.title.name"),

                    I18N.getString("param.title.description"),

                    BundleParams.PARAM_TITLE,

                    String.class,

                    APP_NAME::fetchFrom,

                    (s, p) -> s

            );

    // note that each bundler is likely to replace this one with

    // their own converter

    public static final StandardBundlerParam<String> VERSION =

            new StandardBundlerParam<>(

                    I18N.getString("param.version.name"),

                    I18N.getString("param.version.description"),

                    Arguments.CLIOptions.VERSION.getId(),

                    String.class,

                    params -> I18N.getString("param.version.default"),

                    (s, p) -> s

            );

    @SuppressWarnings("unchecked")

    public static final StandardBundlerParam<List<String>> LICENSE_FILE =

            new StandardBundlerParam<>(

                    I18N.getString("param.license-file.name"),

                    I18N.getString("param.license-file.description"),

                    Arguments.CLIOptions.LICENSE_FILE.getId(),

                    (Class<List<String>>)(Object)List.class,

                    params -> Collections.<String>emptyList(),

                    (s, p) -> Arrays.asList(s.split(","))

            );

    public static final StandardBundlerParam<File> BUILD_ROOT =

            new StandardBundlerParam<>(

                    I18N.getString("param.build-root.name"),

                    I18N.getString("param.build-root.description"),

                    Arguments.CLIOptions.BUILD_ROOT.getId(),

                    File.class,

                    params -> {

                        try {

                            return Files.createTempDirectory(

                        } catch (IOException ioe) {

                            return null;

                        }

                    },

                    (s, p) -> new File(s)

            );

    public static final StandardBundlerParam<String> IDENTIFIER =

            new StandardBundlerParam<>(

                    I18N.getString("param.identifier.name"),

                    I18N.getString("param.identifier.description"),

                    Arguments.CLIOptions.IDENTIFIER.getId(),

                    String.class,

                    params -> {

                        String s = MAIN_CLASS.fetchFrom(params);

                        if (s == null) return null;

                        int idx = s.lastIndexOf(".");

                        if (idx >= 1) {

                            return s.substring(0, idx);

                        }

                        return s;

                    },

                    (s, p) -> s

            );

    public static final StandardBundlerParam<String> PREFERENCES_ID =

            new StandardBundlerParam<>(

                    I18N.getString("param.preferences-id.name"),

                    I18N.getString("param.preferences-id.description"),

                    "preferencesID",

                    String.class,

                    p -> Optional.ofNullable(IDENTIFIER.fetchFrom(p)).

                             orElse("").replace('.', '/'),

                    (s, p) -> s

            );

    public static final StandardBundlerParam<Boolean> VERBOSE  =

            new StandardBundlerParam<>(

                    I18N.getString("param.verbose.name"),

                    I18N.getString("param.verbose.description"),

                    Arguments.CLIOptions.VERBOSE.getId(),

                    Boolean.class,

                    params -> false,

                    // valueOf(null) is false, and we actually do want null

                    (s, p) -> (s == null || "null".equalsIgnoreCase(s)) ?

                            true : Boolean.valueOf(s)

            );

    public static final StandardBundlerParam<File> DROP_IN_RESOURCES_ROOT =

            new StandardBundlerParam<>(

                    I18N.getString("param.drop-in-resources-root.name"),

                    I18N.getString("param.drop-in-resources-root.description"),

                    "dropinResourcesRoot",

                    File.class,

                    params -> new File("."),

                    (s, p) -> new File(s)

            );

    public static final BundlerParamInfo<String> INSTALL_DIR =

            new StandardBundlerParam<>(

                    I18N.getString("param.install-dir.name"),

                    I18N.getString("param.install-dir.description"),

                    Arguments.CLIOptions.INSTALL_DIR.getId(),

                    String.class,

                     params -> null,

                    (s, p) -> s

    );

    public static final StandardBundlerParam<File> PREDEFINED_APP_IMAGE =

            new StandardBundlerParam<>(

            I18N.getString("param.predefined-app-image.name"),

            I18N.getString("param.predefined-app-image.description"),

            Arguments.CLIOptions.PREDEFINED_APP_IMAGE.getId(),

            File.class,

            params -> null,

            (s, p) -> new File(s));

    public static final StandardBundlerParam<File> PREDEFINED_RUNTIME_IMAGE =

            new StandardBundlerParam<>(

            I18N.getString("param.predefined-runtime-image.name"),

            I18N.getString("param.predefined-runtime-image.description"),

            Arguments.CLIOptions.PREDEFINED_RUNTIME_IMAGE.getId(),

            File.class,

            params -> null,

            (s, p) -> new File(s));

    @SuppressWarnings("unchecked")

    public static final StandardBundlerParam<List<Map<String, ? super Object>>> SECONDARY_LAUNCHERS =

            new StandardBundlerParam<>(

                    I18N.getString("param.secondary-launchers.name"),

                    I18N.getString("param.secondary-launchers.description"),

                    Arguments.CLIOptions.SECONDARY_LAUNCHER.getId(),

                    (Class<List<Map<String, ? super Object>>>) (Object)

                            List.class,

                    params -> new ArrayList<>(1),

                    // valueOf(null) is false, and we actually do want null

                    (s, p) -> null

            );

    @SuppressWarnings("unchecked")

    public static final StandardBundlerParam

            <List<Map<String, ? super Object>>> FILE_ASSOCIATIONS =

            new StandardBundlerParam<>(

                    I18N.getString("param.file-associations.name"),

                    I18N.getString("param.file-associations.description"),

                    Arguments.CLIOptions.FILE_ASSOCIATIONS.getId(),

                    (Class<List<Map<String, ? super Object>>>) (Object)

                            List.class,

                    params -> new ArrayList<>(1),

                    // valueOf(null) is false, and we actually do want null

                    (s, p) -> null

            );

    @SuppressWarnings("unchecked")

    public static final StandardBundlerParam<List<String>> FA_EXTENSIONS =

            new StandardBundlerParam<>(

                    I18N.getString("param.fa-extension.name"),

                    I18N.getString("param.fa-extension.description"),

                    "fileAssociation.extension",

                    (Class<List<String>>) (Object) List.class,

                    params -> null, // null means not matched to an extension

                    (s, p) -> Arrays.asList(s.split("(,|\\s)+"))

            );

    @SuppressWarnings("unchecked")

    public static final StandardBundlerParam<List<String>> FA_CONTENT_TYPE =

            new StandardBundlerParam<>(

                    I18N.getString("param.fa-content-type.name"),

                    I18N.getString("param.fa-content-type.description"),

                    "fileAssociation.contentType",

                    (Class<List<String>>) (Object) List.class,

                    params -> null,

                            // null means not matched to a content/mime type

                    (s, p) -> Arrays.asList(s.split("(,|\\s)+"))

            );

    public static final StandardBundlerParam<String> FA_DESCRIPTION =

            new StandardBundlerParam<>(

                    I18N.getString("param.fa-description.name"),

                    I18N.getString("param.fa-description.description"),

                    "fileAssociation.description",

                    String.class,

                    params -> APP_NAME.fetchFrom(params) + " File",

                    null

            );