/*

 * 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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package jdk.jpackage.internal;

import java.io.File;

import java.io.IOException;

import java.text.MessageFormat;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Collection;

import java.util.LinkedHashSet;

import java.util.List;

import java.util.Map;

import java.util.Optional;

import java.util.ResourceBundle;

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

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

public class MacAppStoreBundler extends MacBaseInstallerBundler {

    private static final ResourceBundle I18N = ResourceBundle.getBundle(

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

    private static final String TEMPLATE_BUNDLE_ICON_HIDPI =

            "GenericAppHiDPI.icns";

    private final static String DEFAULT_ENTITLEMENTS =

            "MacAppStore.entitlements";

    private final static String DEFAULT_INHERIT_ENTITLEMENTS =

            "MacAppStore_Inherit.entitlements";

    public static final BundlerParamInfo<String> MAC_APP_STORE_APP_SIGNING_KEY =

            new StandardBundlerParam<>(

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

            I18N.getString("param.signing-key-app.description"),

            "mac.signing-key-app",

            String.class,

            params -> {

                    String result = MacBaseInstallerBundler.findKey(

                            "3rd Party Mac Developer Application: " +

                                    SIGNING_KEY_USER.fetchFrom(params),

                            SIGNING_KEYCHAIN.fetchFrom(params),

                            VERBOSE.fetchFrom(params));

                    if (result != null) {

                        MacCertificate certificate = new MacCertificate(result,

                                VERBOSE.fetchFrom(params));

                        if (!certificate.isValid()) {

                            Log.error(MessageFormat.format(

                                    I18N.getString("error.certificate.expired"),

                                    result));

                        }

                    }

                    return result;

                },

            (s, p) -> s);

    public static final BundlerParamInfo<String> MAC_APP_STORE_PKG_SIGNING_KEY =

            new StandardBundlerParam<>(

            I18N.getString("param.signing-key-pkg.name"),

            I18N.getString("param.signing-key-pkg.description"),

            "mac.signing-key-pkg",

            String.class,

            params -> {

                    String result = MacBaseInstallerBundler.findKey(

                            "3rd Party Mac Developer Installer: " +

                                    SIGNING_KEY_USER.fetchFrom(params),

                            SIGNING_KEYCHAIN.fetchFrom(params),

                            VERBOSE.fetchFrom(params));

                    if (result != null) {

                        MacCertificate certificate = new MacCertificate(

                                result, VERBOSE.fetchFrom(params));

                        if (!certificate.isValid()) {

                            Log.error(MessageFormat.format(

                                    I18N.getString("error.certificate.expired"),

                                    result));

                        }

                    }

                    return result;

                },

            (s, p) -> s);

    public static final StandardBundlerParam<File> MAC_APP_STORE_ENTITLEMENTS  =

            new StandardBundlerParam<>(

            I18N.getString("param.mac-app-store-entitlements.name"),

            I18N.getString("param.mac-app-store-entitlements.description"),

            Arguments.CLIOptions.MAC_APP_STORE_ENTITLEMENTS.getId(),

            File.class,

            params -> null,

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

    public static final BundlerParamInfo<String> INSTALLER_SUFFIX =

            new StandardBundlerParam<> (

            I18N.getString("param.installer-suffix.name"),

            I18N.getString("param.installer-suffix.description"),

            "mac.app-store.installerName.suffix",

            String.class,

            params -> "-MacAppStore",

            (s, p) -> s);

    //@Override

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

        Log.verbose(MessageFormat.format(I18N.getString(

                "message.building-bundle"), APP_NAME.fetchFrom(p)));

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

            throw new RuntimeException(MessageFormat.format(I18N.getString(

                    "error.cannot-create-output-dir"),

                     outdir.getAbsolutePath()));

        }

        if (!outdir.canWrite()) {

            throw new RuntimeException(MessageFormat.format(I18N.getString(

                    "error.cannot-write-to-output-dir"),

                    outdir.getAbsolutePath()));

        }

        // first, load in some overrides

        // icns needs @2 versions, so load in the @2 default

        p.put(DEFAULT_ICNS_ICON.getID(), TEMPLATE_BUNDLE_ICON_HIDPI);

        // now we create the app

        File appImageDir = APP_IMAGE_BUILD_ROOT.fetchFrom(p);

        try {

            appImageDir.mkdirs();

            try {

                MacAppImageBuilder.addNewKeychain(p);

            } catch (InterruptedException e) {

                Log.error(e.getMessage());

            }

            // first, make sure we don't use the local signing key

            p.put(DEVELOPER_ID_APP_SIGNING_KEY.getID(), null);

            File appLocation = prepareAppBundle(p, false);

            prepareEntitlements(p);

            String signingIdentity = MAC_APP_STORE_APP_SIGNING_KEY.fetchFrom(p);

            String identifierPrefix = BUNDLE_ID_SIGNING_PREFIX.fetchFrom(p);

            String entitlementsFile = getConfig_Entitlements(p).toString();

            String inheritEntitlements =

                    getConfig_Inherit_Entitlements(p).toString();

            MacAppImageBuilder.signAppBundle(p, appLocation.toPath(),

                    signingIdentity, identifierPrefix,

                    entitlementsFile, inheritEntitlements);

            MacAppImageBuilder.restoreKeychainList(p);

            ProcessBuilder pb;

            // create the final pkg file

            File finalPKG = new File(outdir, INSTALLER_NAME.fetchFrom(p)

                    + INSTALLER_SUFFIX.fetchFrom(p)

                    + ".pkg");

            outdir.mkdirs();

            String installIdentify =

                    MAC_APP_STORE_PKG_SIGNING_KEY.fetchFrom(p);

            List<String> buildOptions = new ArrayList<>();

            buildOptions.add("productbuild");

            buildOptions.add("--component");

            buildOptions.add(appLocation.toString());

            buildOptions.add("/Applications");

            buildOptions.add("--sign");

            buildOptions.add(installIdentify);

            buildOptions.add("--product");

            buildOptions.add(appLocation + "/Contents/Info.plist");

            String keychainName = SIGNING_KEYCHAIN.fetchFrom(p);

            if (keychainName != null && !keychainName.isEmpty()) {

                buildOptions.add("--keychain");

                buildOptions.add(keychainName);

            }

            buildOptions.add(finalPKG.getAbsolutePath());

            pb = new ProcessBuilder(buildOptions);

            IOUtils.exec(pb, false);

            return finalPKG;

        } catch (Exception ex) {

            Log.error("App Store Ready Bundle failed : " + ex.getMessage());

            Log.verbose(ex);

            return null;

        } finally {

            try {

                if (appImageDir != null &&

                       PREDEFINED_APP_IMAGE.fetchFrom(p) == null &&

                       (PREDEFINED_RUNTIME_IMAGE.fetchFrom(p) == null ||

                       !Arguments.CREATE_JRE_INSTALLER.fetchFrom(p)) &&

                       !Log.isDebug() &&

                       !Log.isVerbose()) {

                    IOUtils.deleteRecursive(appImageDir);

                } else if (appImageDir != null) {

                    Log.verbose(MessageFormat.format(I18N.getString(

                            "mesasge.intermediate-bundle-location"),

                            appImageDir.getAbsolutePath()));

                }

                //cleanup

                cleanupConfigFiles(p);

            } catch (IOException ex) {

                //noinspection ReturnInsideFinallyBlock

                Log.debug(ex.getMessage());

                return null;

            }

        }

    }

    protected void cleanupConfigFiles(Map<String, ? super Object> params) {

        if (Log.isDebug() || Log.isVerbose()) {

            return;

        }

        if (getConfig_Entitlements(params) != null) {

            getConfig_Entitlements(params).delete();

        }

        if (getConfig_Inherit_Entitlements(params) != null) {

            getConfig_Inherit_Entitlements(params).delete();

        }

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

            APP_BUNDLER.fetchFrom(params).cleanupConfigFiles(params);

        }

    }

    private File getConfig_Entitlements(Map<String, ? super Object> params) {

        return new File(CONFIG_ROOT.fetchFrom(params),

                APP_NAME.fetchFrom(params) + ".entitlements");

    }

    private File getConfig_Inherit_Entitlements(

            Map<String, ? super Object> params) {

        return new File(CONFIG_ROOT.fetchFrom(params),

                APP_NAME.fetchFrom(params) + "_Inherit.entitlements");

    }

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

            throws IOException {

        File entitlements = MAC_APP_STORE_ENTITLEMENTS.fetchFrom(params);

        if (entitlements == null || !entitlements.exists()) {

            fetchResource(getEntitlementsFileName(params),

                    I18N.getString("resource.mac-app-store-entitlements"),

                    DEFAULT_ENTITLEMENTS,

                    getConfig_Entitlements(params),

                    VERBOSE.fetchFrom(params),

        } else {

            fetchResource(getEntitlementsFileName(params),

                    I18N.getString("resource.mac-app-store-entitlements"),

                    entitlements,

                    getConfig_Entitlements(params),

                    VERBOSE.fetchFrom(params),

        }

        fetchResource(getInheritEntitlementsFileName(params),

                I18N.getString("resource.mac-app-store-inherit-entitlements"),

                DEFAULT_INHERIT_ENTITLEMENTS,

                getConfig_Inherit_Entitlements(params),

                VERBOSE.fetchFrom(params),

    }

    private String getEntitlementsFileName(Map<String, ? super Object> params) {

    }

    private String getInheritEntitlementsFileName(

            Map<String, ? super Object> params) {

    }

    ///////////////////////////////////////////////////////////////////////

    // Implement Bundler

    ///////////////////////////////////////////////////////////////////////

    @Override

    public String getName() {

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

    }

    @Override

    public String getDescription() {

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

    }

    @Override

    public String getID() {

        return "mac.appStore";

    }

    @Override

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

        Collection<BundlerParamInfo<?>> results = new LinkedHashSet<>();

        results.addAll(getAppBundleParameters());

        results.addAll(getMacAppStoreBundleParameters());

        return results;

    }

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

        Collection<BundlerParamInfo<?>> results = new LinkedHashSet<>();

        results.addAll(getAppBundleParameters());

        results.remove(DEVELOPER_ID_APP_SIGNING_KEY);

        results.addAll(Arrays.asList(

                INSTALLER_SUFFIX,

                MAC_APP_STORE_APP_SIGNING_KEY,

                MAC_APP_STORE_ENTITLEMENTS,

                MAC_APP_STORE_PKG_SIGNING_KEY,

                SIGNING_KEYCHAIN

        ));

        return results;

    }

    @Override

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

            throws UnsupportedPlatformException, ConfigException {

        try {

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

                throw new UnsupportedPlatformException();

            }

            if (params == null) {

                throw new ConfigException(

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

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

            }

            // hdiutil is always available so there's no need to test for

            // availability.

            // run basic validation to ensure requirements are met

            // TODO Mac App Store apps cannot use the system runtime

            // we are not interested in return code, only possible exception

            validateAppImageAndBundeler(params);

            // reject explicitly set to not sign

            if (!Optional.ofNullable(MacAppImageBuilder.

                    SIGN_BUNDLE.fetchFrom(params)).orElse(Boolean.TRUE)) {

                throw new ConfigException(

                        I18N.getString("error.must-sign-app-store"),

                        I18N.getString("error.must-sign-app-store.advice"));

            }

            // make sure we have settings for signatures

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

                throw new ConfigException(

                        I18N.getString("error.no-app-signing-key"),

                        I18N.getString("error.no-app-signing-key.advice"));

            }

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

                throw new ConfigException(

                        I18N.getString("error.no-pkg-signing-key"),

                        I18N.getString("error.no-pkg-signing-key.advice"));

            }

            // things we could check...

            // check the icons, make sure it has hidpi icons

            // check the category,

            // make sure it fits in the list apple has provided

            // validate bundle identifier is reverse dns

            // check for \a+\.\a+\..

            return true;

        } catch (RuntimeException re) {

            if (re.getCause() instanceof ConfigException) {

                throw (ConfigException) re.getCause();

            } else {

                throw new ConfigException(re);

            }

        }

    }

    @Override

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

            File outputParentDir) {

        return bundle(params, outputParentDir);

    }

    @Override

    public boolean supported() {

        return !Arguments.isJreInstaller() &&

                Platform.getPlatform() == Platform.MAC;

    }

}