/*

 * Copyright (c) 2012, 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

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 * questions.

 */

package jdk.jpackage.internal;

import java.io.File;

import java.text.MessageFormat;

import static jdk.jpackage.internal.StandardBundlerParam.*;

public class LinuxAppBundler extends AbstractImageBundler {

    static final BundlerParamInfo<File> ICON_PNG =

            new StandardBundlerParam<>(

            "icon.png",

            File.class,

            params -> {

                File f = ICON.fetchFrom(params);

                if (f != null && !f.getName().toLowerCase().endsWith(".png")) {

                    Log.error(MessageFormat.format(

                            I18N.getString("message.icon-not-png"), f));

                    return null;

                }

                return f;

            },

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

    static final BundlerParamInfo<String> LINUX_INSTALL_DIR =

            new StandardBundlerParam<>(

            "linux-install-dir",

            String.class,

            params -> {

                 String dir = INSTALL_DIR.fetchFrom(params);

                 if (dir != null) {

                     if (dir.endsWith("/")) {

                         dir = dir.substring(0, dir.length()-1);

                     }

                     return dir;

                 }

                 return "/opt";

             },

            (s, p) -> s

    );

    static final BundlerParamInfo<String> LINUX_PACKAGE_DEPENDENCIES =

            new StandardBundlerParam<>(

            Arguments.CLIOptions.LINUX_PACKAGE_DEPENDENCIES.getId(),

            String.class,

            params -> {

                 return "";

             },

            (s, p) -> s

    );

    @Override

    public boolean validate(Map<String, ? super Object> params)

            throws ConfigException {

        try {

            return doValidate(params);

        } catch (RuntimeException re) {

            if (re.getCause() instanceof ConfigException) {

                throw (ConfigException) re.getCause();

            } else {

                throw new ConfigException(re);

            }

        }

    }

    private boolean doValidate(Map<String, ? super Object> params)

            throws ConfigException {

        imageBundleValidation(params);

        return true;

    }

    File doBundle(Map<String, ? super Object> params, File outputDirectory,

            boolean dependentTask) throws PackagerException {

        if (StandardBundlerParam.isRuntimeInstaller(params)) {

            return PREDEFINED_RUNTIME_IMAGE.fetchFrom(params);

        } else {

            return doAppBundle(params, outputDirectory, dependentTask);

        }

    }

    private File doAppBundle(Map<String, ? super Object> params,

            File outputDirectory, boolean dependentTask)

            throws PackagerException {

        try {

            File rootDirectory = createRoot(params, outputDirectory,

                    dependentTask, APP_NAME.fetchFrom(params));

            AbstractAppImageBuilder appBuilder = new LinuxAppImageBuilder(

                    params, outputDirectory.toPath());

            if (PREDEFINED_RUNTIME_IMAGE.fetchFrom(params) == null ) {

                JLinkBundlerHelper.execute(params, appBuilder);

            } else {

                StandardBundlerParam.copyPredefinedRuntimeImage(

                        params, appBuilder);

            }

            return rootDirectory;

        } catch (PackagerException pe) {

            throw pe;

        } catch (Exception ex) {

            Log.verbose(ex);

            throw new PackagerException(ex);

        }

    }

    @Override

    public String getName() {

        return I18N.getString("app.bundler.name");

    }

    @Override

    public String getID() {

        return "linux.app";

    }

    @Override

    public String getBundleType() {

        return "IMAGE";

    }

    @Override

    public File execute(Map<String, ? super Object> params,

            File outputParentDir) throws PackagerException {

        return doBundle(params, outputParentDir, false);

    }

    @Override

    public boolean supported(boolean runtimeInstaller) {

        return true;

    }

    @Override

    public boolean isDefault() {

        return false;

    }

}