/*
 * Copyright (c) 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.
 *
 * 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

import java.io.File;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.List;

/*
 * @test
 * @summary jpackager create image with --jvm-args test
 * @build JPackagerHelper
 * @modules jdk.jpackager
 * @run main/othervm -Xmx512m JPackagerCreateImageJVMArgsTest
 */
public class JPackagerCreateImageJVMArgsTest {

    private static final String app;
    private static final String appOutput = "appOutput.txt";
    private static final String appOutputPath;

    private static final String[] CMD = {
        "create-image",
        "--input", "input",
        "--output", "output",
        "--name", "test",
        "--main-jar", "hello.jar",
        "--class", "Hello",
        "--files", "hello.jar",
        "--force",
        "--jvm-args", "TBD"};

    private static final String ARGUMENT1 = "-Dparam1=Some Param 1";
    private static final String ARGUMENT2 = "-Dparam2=Some \"Param\" 2";
    private static final String ARGUMENT3 =
            "-Dparam3=Some \"Param\" with \" 3";

    private static final List<String> arguments = new ArrayList<>();

    static {
        if (JPackagerHelper.isWindows()) {
            app = "output" + File.separator + "test"
                    + File.separator + "test.exe";
            appOutputPath = "output" + File.separator + "test"
                    + File.separator + "app";
        } else if (JPackagerHelper.isOSX()) {
            app = "output" + File.separator + "test.app"
                    + File.separator + "Contents" + File.separator + "MacOS"
                    + File.separator + "test"; appOutputPath = "output"
                    + File.separator + "test.app"
                    + File.separator + "Contents" + File.separator + "Java";
        } else {
            app = "output" + File.separator + "test" + File.separator + "test";
            appOutputPath = "output"
                    + File.separator + "test" + File.separator + "app";
        }
    }

    private static void initArguments(boolean toolProvider) {
        if (arguments.isEmpty()) {
            arguments.add(ARGUMENT1);
            arguments.add(ARGUMENT2);
            arguments.add(ARGUMENT3);
        }

        String argumentsMap = JPackagerHelper.listToArgumentsMap(arguments,
                toolProvider);
        CMD[CMD.length - 1] = argumentsMap;
    }

    private static void validateResult(String[] result, List<String> args)
            throws Exception {
        if (result.length != (args.size() + 2)) {
            for (String r : result) {
                System.err.println(r.trim());
            }
            throw new AssertionError("Unexpected number of lines: "
                    + result.length);
        }

        if (!result[0].trim().equals("jpackager test application")) {
            throw new AssertionError("Unexpected result[0]: " + result[0]);
        }

        if (!result[1].trim().equals("args.length: 0")) {
            throw new AssertionError("Unexpected result[1]: " + result[1]);
        }

        int index = 2;
        for (String arg : args) {
            if (!result[index].trim().equals(arg)) {
                throw new AssertionError("Unexpected result[" + index + "]: "
                    + result[index]);
            }
            index++;
        }
    }

    private static void validate(List<String> expectedArgs) throws Exception {
        int retVal = JPackagerHelper.execute(null, app);
        if (retVal != 0) {
            throw new AssertionError("Test application exited with error: "
                    + retVal);
        }

        File outfile = new File(appOutputPath + File.separator + appOutput);
        if (!outfile.exists()) {
            throw new AssertionError(appOutput + " was not created");
        }

        String output = Files.readString(outfile.toPath());
        String[] result = output.split("\n");
        validateResult(result, expectedArgs);
    }

    private static void testCreateImage() throws Exception {
        initArguments(false);
        JPackagerHelper.executeCLI(true, CMD);
        validate(arguments);
    }

    private static void testCreateImageToolProvider() throws Exception {
        initArguments(true);
        JPackagerHelper.executeToolProvider(true, CMD);
        validate(arguments);
    }

    public static void main(String[] args) throws Exception {
        JPackagerHelper.createHelloJar();
        testCreateImage();
        testCreateImageToolProvider();
    }

}