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 * 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.packager.internal.windows;

import jdk.packager.internal.AbstractImageBundler;

import jdk.packager.internal.BundlerParamInfo;

import jdk.packager.internal.ConfigException;

import jdk.packager.internal.IOUtils;

import jdk.packager.internal.Log;

import jdk.packager.internal.Platform;

import jdk.packager.internal.StandardBundlerParam;

import jdk.packager.internal.UnsupportedPlatformException;

import jdk.packager.internal.builders.windows.WindowsAppImageBuilder;

import jdk.packager.internal.resources.windows.WinResources;

import jdk.packager.internal.JLinkBundlerHelper;

import java.io.ByteArrayOutputStream;

import java.io.File;

import java.io.IOException;

import java.io.PrintStream;

import java.text.MessageFormat;

import java.util.Arrays;

import java.util.Collection;

import java.util.Map;

import java.util.ResourceBundle;

import jdk.packager.internal.Arguments;

import static jdk.packager.internal.windows.WindowsBundlerParam.*;

import jdk.packager.internal.builders.AbstractAppImageBuilder;

public class WinAppBundler extends AbstractImageBundler {

    private static final ResourceBundle I18N =

            ResourceBundle.getBundle("jdk.packager.internal.resources.windows.WinAppBundler");

    public static final BundlerParamInfo<File> ICON_ICO = new StandardBundlerParam<>(

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

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

            "icon.ico",

            File.class,

            params -> {

                File f = ICON.fetchFrom(params);

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

                    Log.info(MessageFormat.format(I18N.getString("message.icon-not-ico"), f));

                    return null;

                }

                return f;

            },

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

    public WinAppBundler() {

        super();

        baseResourceLoader = WinResources.class;

    }

    public final static String WIN_BUNDLER_PREFIX =

            BUNDLER_PREFIX + "windows/";

    @Override

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

            throws UnsupportedPlatformException, ConfigException {

        try {

            if (params == null) throw new ConfigException(

                    I18N.getString("error.parameters-null"),

                    I18N.getString("error.parameters-null.advice"));

            return doValidate(params);

        } catch (RuntimeException re) {

            if (re.getCause() instanceof ConfigException) {

                throw (ConfigException) re.getCause();

            } else {

                throw new ConfigException(re);

            }

        }

    }

    // to be used by chained bundlers, e.g. by EXE bundler to avoid

    // skipping validation if p.type does not include "image"

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

            throws UnsupportedPlatformException, ConfigException {

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

            throw new UnsupportedPlatformException();

        }

        imageBundleValidation(p);

        if (StandardBundlerParam.getPredefinedAppImage(p) != null) {

            return true;

        }

        // Make sure that jpackager.exe exists.

        File tool = new File(System.getProperty("java.home") + "\\bin\\jpackager.exe");

        if (!tool.exists()) {

            throw new ConfigException(

                    I18N.getString("error.no-windows-resources"),

                    I18N.getString("error.no-windows-resources.advice"));

        }

        //validate runtime bit-architectire

        testRuntimeBitArchitecture(p);

        return true;

    }

    private static void testRuntimeBitArchitecture(Map<String, ? super Object> params)

            throws ConfigException {

        if ("true".equalsIgnoreCase(System.getProperty(

                "fxpackager.disableBitArchitectureMismatchCheck"))) {

            Log.debug(I18N.getString("message.disable-bit-architecture-check"));

            return;

        }

        if ((BIT_ARCH_64.fetchFrom(params) != BIT_ARCH_64_RUNTIME.fetchFrom(params))) {

            throw new ConfigException(

                    I18N.getString("error.bit-architecture-mismatch"),

                    I18N.getString("error.bit-architecture-mismatch.advice"));

        }

    }

    // it is static for the sake of sharing with "Exe" bundles

    // that may skip calls to validate/bundle in this class!

    private static File getRootDir(File outDir, Map<String, ? super Object> p) {

        return new File(outDir, APP_NAME.fetchFrom(p));

    }

    public static String getLauncherName(Map<String, ? super Object> p) {

        return APP_NAME.fetchFrom(p) +".exe";

    }

    public static String getLauncherCfgName(Map<String, ? super Object> p) {

        return "app\\" + APP_NAME.fetchFrom(p) +".cfg";

    }

    public boolean bundle(Map<String, ? super Object> p, File outputDirectory) {

        return doBundle(p, outputDirectory, false) != null;

    }

    private File createRoot(Map<String, ? super Object> p,

            File outputDirectory, boolean dependentTask) throws IOException {

        if (!outputDirectory.isDirectory() && !outputDirectory.mkdirs()) {

            throw new RuntimeException(MessageFormat.format(

                    I18N.getString("error.cannot-create-output-dir"),

                    outputDirectory.getAbsolutePath()));

        }

        if (!outputDirectory.canWrite()) {

            throw new RuntimeException(MessageFormat.format(

                    I18N.getString("error.cannot-write-to-output-dir"),

                    outputDirectory.getAbsolutePath()));

        }

        if (!dependentTask) {

            Log.info(MessageFormat.format(

                    I18N.getString("message.creating-app-bundle"),

                    APP_NAME.fetchFrom(p), outputDirectory.getAbsolutePath()));

        }

        // Create directory structure

        File rootDirectory = getRootDir(outputDirectory, p);

        IOUtils.deleteRecursive(rootDirectory);

        rootDirectory.mkdirs();

        if (!p.containsKey(JLinkBundlerHelper.JLINK_BUILDER.getID())) {

            p.put(JLinkBundlerHelper.JLINK_BUILDER.getID(),

                    "windowsapp-image-builder");

        }

        return rootDirectory;

    }

    File doBundle(Map<String, ? super Object> p, File outputDirectory, boolean dependentTask) {

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

            return doJreBundle(p, outputDirectory, dependentTask);

        } else {

            return doAppBundle(p, outputDirectory, dependentTask);

        }

    }

    File doJreBundle(Map<String, ? super Object> p, File outputDirectory, boolean dependentTask) {

        try {

            File rootDirectory = createRoot(p, outputDirectory, dependentTask);

            AbstractAppImageBuilder appBuilder = new WindowsAppImageBuilder(

                    APP_NAME.fetchFrom(p),

                    outputDirectory.toPath());

            File predefined = PREDEFINED_RUNTIME_IMAGE.fetchFrom(p);

            if (predefined == null ) {

                JLinkBundlerHelper.generateServerJre(p, appBuilder);

            } else {

                return predefined;

            }

            return rootDirectory;

        } catch (IOException ex) {

            Log.info("Exception: "+ex);

            Log.debug(ex);

            return null;

        } catch (Exception ex) {

            Log.info("Exception: "+ex);

            Log.debug(ex);

            return null;

        }

    }

    File doAppBundle(Map<String, ? super Object> p, File outputDirectory, boolean dependentTask) {

        try {

            File rootDirectory = createRoot(p, outputDirectory, dependentTask);

            AbstractAppImageBuilder appBuilder = new WindowsAppImageBuilder(p, outputDirectory.toPath());

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

                JLinkBundlerHelper.execute(p, appBuilder);

            } else {

                StandardBundlerParam.copyPredefinedRuntimeImage(p, appBuilder);

            }

            if (!dependentTask) {

                Log.info(MessageFormat.format(

                        I18N.getString("message.result-dir"),

                        outputDirectory.getAbsolutePath()));

            }

            return rootDirectory;

        } catch (IOException ex) {

            Log.info(ex.toString());

            Log.verbose(ex);

            return null;

        } catch (Exception ex) {

            Log.info("Exception: "+ex);

            Log.debug(ex);

            return null;

        }

    }

    private static final String RUNTIME_AUTO_DETECT = ".runtime.autodetect";

    public static void extractFlagsFromRuntime(Map<String, ? super Object> params) {

        if (params.containsKey(".runtime.autodetect")) return;

        params.put(RUNTIME_AUTO_DETECT, "attempted");

        String commandline;

        File runtimePath = JLinkBundlerHelper.getJDKHome(params).toFile();

        File launcherPath = new File(runtimePath, "bin\\java.exe");

        ProcessBuilder pb = new ProcessBuilder(launcherPath.getAbsolutePath(), "-version");

        try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {

            try (PrintStream pout = new PrintStream(baos)) {

                IOUtils.exec(pb, Log.isDebug(), true, pout);

            }

            commandline = baos.toString();

        } catch (IOException e) {

            e.printStackTrace();

            params.put(RUNTIME_AUTO_DETECT, "failed");

            return;

        }

        AbstractImageBundler.extractFlagsFromVersion(params, commandline);

        params.put(RUNTIME_AUTO_DETECT, "succeeded");

    }

    @Override

    public String getName() {

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

    }

    @Override

    public String getDescription() {

        return I18N.getString("bundler.description");

    }

    @Override

    public String getID() {

        return "windows.app";

    }

    @Override

    public String getBundleType() {

        return "IMAGE";

    }

    @Override

    public Collection<BundlerParamInfo<?>> getBundleParameters() {

        return getAppBundleParameters();

    }

    public static Collection<BundlerParamInfo<?>> getAppBundleParameters() {

        return Arrays.asList(

                APP_NAME,

                APP_RESOURCES,

                ARGUMENTS,

                CLASSPATH,

                ICON_ICO,

                JVM_OPTIONS,

                JVM_PROPERTIES,

                MAIN_CLASS,

                MAIN_JAR,

                PREFERENCES_ID,

                PRELOADER_CLASS,

                USER_JVM_OPTIONS,

                VERSION,

                VERBOSE

            );

    }

    @Override

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

        return doBundle(params, outputParentDir, false);

    }

    @Override    

    public boolean supported() {

        return (Platform.getPlatform() == Platform.WINDOWS);

    }

}