/****************************************************************************
**
** Copyright (C) 2024 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the release tools of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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****************************************************************************/

// constructor
function Component()
{
    installer.valueChanged.connect(this, Component.prototype.reactOnTargetDirChange);
    // Update the location of the license server executable
    Component.prototype.reactOnTargetDirChange("TargetDir", installer.value("TargetDir"));
}

Component.prototype.beginInstallation = function()
{
    if (installer.value("os") === "win")
        component.addStopProcessForUpdateRequest(component.qtlicdBinPath);
}

Component.prototype.reactOnTargetDirChange = function(key, value)
{
    if (key == "TargetDir") {
        component.licenseServiceInstallationPath = "Tools/LicenseService";
        component.qtlicdBinPath = installer.value("TargetDir") + "/" + component.licenseServiceInstallationPath + "/qtlicd";
        if (installer.value("os") == "win") {
            component.qtlicdBinPath = installer.toNativeSeparators(component.qtlicdBinPath);
            component.qtlicdBinPath += ".exe";
        }
    }
}

// local scope function
Component.prototype.installQtlicdConfigFile= function(licenseServiceInstallationPath)
{
    // TODO: This should origin via API discovery in future
    const productionCloudUrl = "https://qls.qt.io";

    // qtlicd.ini destination
    var qtlicdConfDstPath = QDesktopServices.storageLocation(QDesktopServices.AppDataLocation);
    // QDesktopServices concatenates "<YourAppName>" into the path, which we want to remove
    qtlicdConfDstPath = qtlicdConfDstPath.substring(0, qtlicdConfDstPath.lastIndexOf("/"));
    qtlicdConfDstPath += "/Qt/qtlicd/qtlicd.ini";
    var qtlicdConfDstFolder = qtlicdConfDstPath.substring(0, qtlicdConfDstPath.lastIndexOf("/"));
    var qtlicdConfSrcPath = installer.value("TargetDir") + "/" + licenseServiceInstallationPath + "/qtlicd.ini";
    var qtlicensetoolPath = installer.value("TargetDir") + "/" + licenseServiceInstallationPath + "/qtlicensetool";

    if (installer.value("os") == "win") {
        qtlicdConfDstFolder = installer.toNativeSeparators(qtlicdConfDstFolder);
        qtlicdConfDstPath = installer.toNativeSeparators(qtlicdConfDstPath);
        qtlicdConfSrcPath = installer.toNativeSeparators(qtlicdConfSrcPath);
        qtlicensetoolPath = installer.toNativeSeparators(qtlicensetoolPath) + ".exe";
    }

    if (installer.fileExists(qtlicdConfDstPath)) {
        // The qtlicd.ini file already exists in the destination location so we can not overwrite it with
        // the new version, as the current version may have the 'hw_id' already set and the user may have
        // changed e.g. the 'server_addr', which we do not want to overwrite with the default value as it may be
        // the user's on-premises instance instead.
        // We migrate the new/missing options only.

        console.log("Updating existing qtlicd.ini: " + qtlicdConfDstPath);
        component.addOperation("Execute", "{0}", qtlicensetoolPath, "--migrate-settings", qtlicdConfSrcPath, "UNDOEXECUTE");
        // Qt installer integration accepts the Terms and Conditions automatically
        component.addOperation("LineReplace", qtlicdConfDstPath, "terms_and_conditions_accepted=", "terms_and_conditions_accepted=true");
    } else {
        // The qtlicd.ini file does not exist in the intended destination location so we prepare one.
        // First we patch the source qtlicd.ini file with correct values.
        console.log("Installing qtlicd.ini into: " + qtlicdConfDstPath);

        component.addOperation("LineReplace", qtlicdConfSrcPath, "server_addr=", "server_addr=" + productionCloudUrl);
        // Workaround for [QLS-886] - patch the CA path to remove redundant quotation marks from the value
        // TODO: can be removed after fixed to config file skeleton
        component.addOperation("LineReplace", qtlicdConfSrcPath, "ca_bundle_path=", "ca_bundle_path=auto");
        // Qt installer integration accepts the Terms and Conditions automatically
        component.addOperation("LineReplace", qtlicdConfSrcPath, "terms_and_conditions_accepted=", "terms_and_conditions_accepted=true");

        // Move the patched source qtlicd.ini file in destination place
        if (installer.value("os") == "win") {
            var windir = installer.environmentVariable("WINDIR");
            var cmdLocation = windir + "\\system32\\cmd.exe";
            component.addOperation("Execute", "{0,1}", cmdLocation, "/C", "mkdir", qtlicdConfDstFolder, "UNDOEXECUTE");
            component.addOperation("Execute", "{0}", cmdLocation, "/C", "move", "/y", qtlicdConfSrcPath, qtlicdConfDstPath, "UNDOEXECUTE");
        } else if (installer.value("os") == "mac") {
            component.addOperation("Execute", "{0}", "mkdir", "-p", qtlicdConfDstFolder, "UNDOEXECUTE");
            component.addOperation("Execute", "{0}", "mv", qtlicdConfSrcPath, qtlicdConfDstPath, "UNDOEXECUTE");
        } else if (installer.value("os") == "x11" ) {
            component.addOperation("Execute", "{0}", "mkdir", "-p", qtlicdConfDstFolder, "UNDOEXECUTE");
            component.addOperation("Execute", "{0}", "mv", qtlicdConfSrcPath, qtlicdConfDstPath, "UNDOEXECUTE");
        }
    }
}

Component.prototype.createOperations = function()
{
    component.createOperations();

    const licenseServiceInstallationPath = "Tools/LicenseService";
    try {
        Component.prototype.installQtlicdConfigFile(licenseServiceInstallationPath);
    } catch (e) {
        console.log("Failed to install qtlicd.ini settings: " + e);
    }

    // Register the qtlicd(.exe) location in the installations.ini file (next to qtlicd.ini file)
    var qtlicdBinPath = installer.value("TargetDir") + "/" + licenseServiceInstallationPath + "/qtlicd";
    if (installer.value("os") == "win") {
        qtlicdBinPath = installer.toNativeSeparators(qtlicdBinPath);
        qtlicdBinPath += ".exe";
    }

    component.qtlicdBinPath = qtlicdBinPath;

    component.addOperation("Execute",
                            [qtlicdBinPath,    // path of the Service executable
                              "--register",    // command to register itself's location in the installations.ini file
                              "installer",  // optional: source of the registration, i.e. the "Qt Installer" in this case
                              "UNDOEXECUTE", "{0}",
                              qtlicdBinPath,
                              "--unregister"   // remove it's location from the installations.ini when uninstalling
                            ]);
}