/*

 * Copyright (c) 2018, 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.

 *

 * 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.awt.Desktop;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileWriter;

import java.io.PrintWriter;

import java.nio.file.Files;

import java.util.ArrayList;

import java.util.List;

public class JPackageCreateInstallerWinRegistryNameBase {

    private static String TEST_NAME;

    private static String EXT;

    private static String TEST_EXT;

    private static String WIN_REGISTRY_NAME;

    private static String OUTPUT;

    private static String[] CMD;

    private static void copyResults() throws Exception {

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

        files.add(OUTPUT);

        JPackageInstallerHelper.copyTestResults(files);

    }

    private static void testCreateInstaller() throws Exception {

        JPackageHelper.executeCLI(true, CMD);

        JPackageInstallerHelper.validateOutput(OUTPUT);

        copyResults();

    }

    private static void validateAppOutput() throws Exception {

        File outFile = new File("appOutput.txt");

        int count = 10;

        boolean bOutputCreated = false;

        while (count > 0) {

            if (!outFile.exists()) {

                Thread.sleep(3000);

                count--;

            } else {

                bOutputCreated = true;

                break;

            }

        }

        if (!bOutputCreated) {

            throw new AssertionError(outFile.getAbsolutePath() + " was not created");

        }

        String output = Files.readString(outFile.toPath());

        String[] result = output.split("\n");

        if (result.length != 3) {

            System.err.println(output);

            throw new AssertionError(

                    "Unexpected number of lines: " + result.length);

        }

        if (!result[0].trim().equals("jpackage test application")) {

            throw new AssertionError("Unexpected result[0]: " + result[0]);

        }

        if (!result[1].trim().equals("args.length: 1")) {

            throw new AssertionError("Unexpected result[1]: " + result[1]);

        }

        File faFile = new File(TEST_NAME + "." + TEST_EXT);

        if (!result[2].trim().equals(faFile.getAbsolutePath())) {

            throw new AssertionError("Unexpected result[2]: " + result[2]);

        }

    }

    private static void verifyInstall() throws Exception {

        createFileAssociationsTestFile();

        Desktop.getDesktop().open(new File(TEST_NAME + "." + TEST_EXT));

        validateAppOutput();

        // Validate start menu

        JPackageInstallerHelper.validateStartMenu("Unknown", TEST_NAME, true);

        // Validate registry

        String[] values1 = {WIN_REGISTRY_NAME};

        JPackageInstallerHelper.validateWinRegistry("HKLM\\Software\\Classes\\." + TEST_EXT, values1, true);

        String[] values2 = {TEST_EXT};

        JPackageInstallerHelper.validateWinRegistry("HKLM\\Software\\Classes\\MIME\\Database\\Content Type\\application/" + TEST_EXT, values2, true);

    }

    private static void verifyUnInstall() throws Exception {

        String folderPath = JPackagePath.getWinInstallFolder(TEST_NAME);

        File folder = new File(folderPath);

        if (folder.exists()) {

            throw new AssertionError("Error: " + folder.getAbsolutePath() + " exist");

        }

        // Validate start menu

        JPackageInstallerHelper.validateStartMenu("Unknown", TEST_NAME, false);

        // Validate registry

        JPackageInstallerHelper.validateWinRegistry("HKLM\\Software\\Classes\\." + TEST_EXT, null, false);

        JPackageInstallerHelper.validateWinRegistry("HKLM\\Software\\Classes\\MIME\\Database\\Content Type\\application/" + TEST_EXT, null, false);

    }

    private static void createFileAssociationsTestFile() throws Exception {

        try (PrintWriter out = new PrintWriter(new BufferedWriter(

                new FileWriter(TEST_NAME + "." + TEST_EXT)))) {

            out.println(TEST_NAME);

        }

    }

    private static void createFileAssociationsProperties() throws Exception {

        try (PrintWriter out = new PrintWriter(new BufferedWriter(

                new FileWriter("fa.properties")))) {

            out.println("extension=" + TEST_EXT);

            out.println("mime-type=application/" + TEST_EXT);

            out.println("description=jpackage test extention");

        }

    }

    private static void init(String name, String ext) {

        TEST_NAME = name;

        EXT = ext;

        TEST_EXT = "jptest2";

        WIN_REGISTRY_NAME = "JPWINTESTREGISTRYNAME";

        OUTPUT = "output" + File.separator + TEST_NAME + "-1.0." + EXT;

        CMD = new String[]{

            "create-installer",

            "--input", "input",

            "--output", "output",

            "--name", TEST_NAME,

            "--main-jar", "hello.jar",

            "--main-class", "Hello",

            "--overwrite",

            "--files", "hello.jar",

            "--file-associations", "fa.properties",

            "--win-registry-name", WIN_REGISTRY_NAME};

    }

    public static void run(String name, String ext) throws Exception {

        init(name, ext);

        if (JPackageInstallerHelper.isVerifyInstall()) {

            verifyInstall();

        } else if (JPackageInstallerHelper.isVerifyUnInstall()) {

            verifyUnInstall();

        } else {

            JPackageHelper.createHelloInstallerJar();

            createFileAssociationsProperties();

            testCreateInstaller();

        }

    }

}