/*
 * Copyright (c) 2025, 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 static jdk.jpackage.internal.MacPackagingPipeline.APPLICATION_LAYOUT;
import static jdk.jpackage.internal.MacPackagingPipeline.LayoutUtils.packagerLayout;

import java.nio.file.Files;
import java.util.Objects;
import jdk.jpackage.internal.model.MacApplication;
import jdk.jpackage.internal.model.MacPackage;
import jdk.jpackage.internal.model.MacPackageMixin;

final class MacPackageBuilder {

    MacPackageBuilder(PackageBuilder pkgBuilder) {
        this.pkgBuilder = Objects.requireNonNull(pkgBuilder);
    }

    MacPackageBuilder predefinedAppImageSigned(boolean  v) {
        predefinedAppImageSigned = v;
        return this;
    }

    PackageBuilder pkgBuilder() {
        return pkgBuilder;
    }

    MacPackage create() {

        final var app = (MacApplication)pkgBuilder.app();

        var pkg = pkgBuilder.create();

        pkgBuilder.app(MacApplicationBuilder.overrideAppImageLayout(app, packagerLayout(pkg)))
                .installedPackageLayout(pkg.installedPackageLayout());

        pkg = pkgBuilder.create();

        var macPkg = MacPackage.create(pkg, new MacPackageMixin.Stub(pkg.predefinedAppImage().map(v -> predefinedAppImageSigned)));
        validatePredefinedAppImage(macPkg);
        return macPkg;
    }

    private static void validatePredefinedAppImage(MacPackage pkg) {
        if (pkg.predefinedAppImageSigned().orElse(false)) {
            pkg.predefinedAppImage().ifPresent(predefinedAppImage -> {
                var thePackageFile = PackageFile.getPathInAppImage(APPLICATION_LAYOUT);
                if (!Files.exists(predefinedAppImage.resolve(thePackageFile))) {
                    Log.info(I18N.format("warning.per.user.app.image.signed", thePackageFile));
                }
            });
        }
    }

    private final PackageBuilder pkgBuilder;
    private boolean predefinedAppImageSigned;
}