/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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.
**
** 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.
**
****************************************************************************/

#include "studiowelcomeplugin.h"
#include "examplecheckout.h"

#include "qdsnewdialog.h"

#include <app/app_version.h>

#include <coreplugin/coreconstants.h>
#include <coreplugin/dialogs/restartdialog.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/documentmanager.h>
#include <coreplugin/helpmanager.h>
#include <coreplugin/icore.h>
#include <coreplugin/imode.h>
#include <coreplugin/modemanager.h>

#include <projectexplorer/jsonwizard/jsonwizardfactory.h>
#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/projectmanager.h>

#include <qmlprojectmanager/qmlproject.h>

#include <qmldesigner/components/componentcore/theme.h>
#include <qmldesigner/dynamiclicensecheck.h>
#include <qmldesigner/qmldesignerplugin.h>

#include <utils/checkablemessagebox.h>
#include <utils/hostosinfo.h>
#include <utils/icon.h>
#include <utils/infobar.h>
#include <utils/mimetypes/mimedatabase.h>
#include <utils/stringutils.h>
#include <utils/theme/theme.h>

#include <QAbstractListModel>
#include <QApplication>
#include <QCheckBox>
#include <QDesktopServices>
#include <QFileInfo>
#include <QFontDatabase>
#include <QGroupBox>
#include <QPointer>
#include <QPushButton>
#include <QQmlContext>
#include <QQmlEngine>
#include <QQuickItem>
#include <QQuickView>
#include <QQuickWidget>
#include <QSettings>
#include <QShortcut>
#include <QTimer>
#include <QVBoxLayout>

#include <algorithm>
#include <memory>

namespace StudioWelcome {
namespace Internal {

static bool useNewWelcomePage()
{
    QSettings *settings = Core::ICore::settings();
    const QString newWelcomePageEntry = "QML/Designer/NewWelcomePage"; //entry from qml settings

    return settings->value(newWelcomePageEntry, false).toBool();
}

const char DO_NOT_SHOW_SPLASHSCREEN_AGAIN_KEY[] = "StudioSplashScreen";

const char DETAILED_USAGE_STATISTICS[] = "DetailedUsageStatistics";
const char STATISTICS_COLLECTION_MODE[] = "StatisticsCollectionMode";
const char NO_TELEMETRY[] = "NoTelemetry";
const char CRASH_REPORTER_SETTING[] = "CrashReportingEnabled";

const char EXAMPLES_DOWNLOAD_PATH[] = "StudioWelcome/ExamplesDownloadPath";

QPointer<QQuickWidget> s_view = nullptr;
static StudioWelcomePlugin *s_pluginInstance = nullptr;

std::unique_ptr<QSettings> makeUserFeedbackSettings()
{
    QStringList domain = QCoreApplication::organizationDomain().split(QLatin1Char('.'));
    std::reverse(domain.begin(), domain.end());
    QString productId = domain.join(QLatin1String("."));
    if (!productId.isEmpty())
        productId += ".";
    productId += QCoreApplication::applicationName();

    QString organization;
    if (Utils::HostOsInfo::isMacHost()) {
        organization = QCoreApplication::organizationDomain().isEmpty()
                           ? QCoreApplication::organizationName()
                           : QCoreApplication::organizationDomain();
    } else {
        organization = QCoreApplication::organizationName().isEmpty()
                           ? QCoreApplication::organizationDomain()
                           : QCoreApplication::organizationName();
    }

    std::unique_ptr<QSettings> settings(new QSettings(organization, "UserFeedback." + productId));
    settings->beginGroup("UserFeedback");
    return settings;
}

class UsageStatisticPluginModel : public QObject
{
    Q_OBJECT

    Q_PROPERTY(bool usageStatisticEnabled MEMBER m_usageStatisticEnabled NOTIFY usageStatisticChanged)
    Q_PROPERTY(bool crashReporterEnabled MEMBER m_crashReporterEnabled NOTIFY crashReporterEnabledChanged)
    Q_PROPERTY(QString version MEMBER m_versionString CONSTANT)

public:
    explicit UsageStatisticPluginModel(QObject *parent = nullptr)
        : QObject(parent)
    {
        m_versionString = Core::Constants::IDE_VERSION_DISPLAY;
        setupModel();
    }

    void setupModel()
    {
        auto settings = makeUserFeedbackSettings();
        QVariant value = settings->value(STATISTICS_COLLECTION_MODE);
        m_usageStatisticEnabled = value.isValid() && value.toString() == DETAILED_USAGE_STATISTICS;

        m_crashReporterEnabled = Core::ICore::settings()->value(CRASH_REPORTER_SETTING, false).toBool();

        emit usageStatisticChanged();
        emit crashReporterEnabledChanged();
    }

    Q_INVOKABLE void setCrashReporterEnabled(bool b)
    {
        if (m_crashReporterEnabled == b)
            return;

        Core::ICore::settings()->setValue(CRASH_REPORTER_SETTING, b);

        const QString restartText = tr("The change will take effect after restart.");
        Core::RestartDialog restartDialog(Core::ICore::dialogParent(), restartText);
        restartDialog.exec();

        setupModel();
    }

    Q_INVOKABLE void setTelemetryEnabled(bool b)
    {
        if (m_usageStatisticEnabled == b)
            return;

        auto settings = makeUserFeedbackSettings();

        settings->setValue(STATISTICS_COLLECTION_MODE, b ? DETAILED_USAGE_STATISTICS : NO_TELEMETRY);

        const QString restartText = tr("The change will take effect after restart.");
        Core::RestartDialog restartDialog(Core::ICore::dialogParent(), restartText);
        restartDialog.exec();

        setupModel();
    }

signals:
    void usageStatisticChanged();
    void crashReporterEnabledChanged();

private:
    bool m_usageStatisticEnabled = false;
    bool m_crashReporterEnabled = false;
    QString m_versionString;
};

class ProjectModel : public QAbstractListModel
{
    Q_OBJECT
public:
    enum { FilePathRole = Qt::UserRole + 1, PrettyFilePathRole, PreviewUrl, TagData, Description };

    Q_PROPERTY(bool communityVersion MEMBER m_communityVersion NOTIFY communityVersionChanged)
    Q_PROPERTY(bool enterpriseVersion MEMBER m_enterpriseVersion NOTIFY enterpriseVersionChanged)

    explicit ProjectModel(QObject *parent = nullptr);

    int rowCount(const QModelIndex &parent) const override;
    QVariant data(const QModelIndex &index, int role) const override;
    QHash<int, QByteArray> roleNames() const override;

    Q_INVOKABLE void createProject()
    {
        ProjectExplorer::ProjectExplorerPlugin::openNewProjectDialog();
    }

    Q_INVOKABLE void openProject()
    {
        ProjectExplorer::ProjectExplorerPlugin::openOpenProjectDialog();
    }

    Q_INVOKABLE void openProjectAt(int row)
    {
        if (m_blockOpenRecent)
            return;

        m_blockOpenRecent = true;
        const QString projectFile = data(index(row, 0), ProjectModel::FilePathRole).toString();
        if (QFileInfo::exists(projectFile))
            ProjectExplorer::ProjectExplorerPlugin::openProjectWelcomePage(projectFile);

        resetProjects();
    }

    Q_INVOKABLE int get(int) { return -1; }

    Q_INVOKABLE void showHelp()
    {
        QDesktopServices::openUrl(QUrl("qthelp://org.qt-project.qtcreator/doc/index.html"));
    }

    Q_INVOKABLE void openExample(const QString &examplePath,
                                 const QString &exampleName,
                                 const QString &formFile,
                                 const QString &explicitQmlproject)
    {
        QmlDesigner::QmlDesignerPlugin::emitUsageStatistics("exampleOpened:"
                                                            + exampleName);

        const QString exampleFolder = examplePath + "/" + exampleName + "/";

        QString projectFile = exampleFolder + exampleName + ".qmlproject";

        if (!explicitQmlproject.isEmpty())
            projectFile = exampleFolder + explicitQmlproject;

        ProjectExplorer::ProjectExplorerPlugin::openProjectWelcomePage(projectFile);

        const QString qmlFile = QFileInfo(projectFile).dir().absolutePath() + "/" + formFile;

        // This timer should be replaced with a signal send from project loading
        QTimer::singleShot(1000, [qmlFile](){
            Core::EditorManager::openEditor(Utils::FilePath::fromString(qmlFile));
        });
    }

    Q_INVOKABLE void openExample(const QString &example,
                                 const QString &formFile,
                                 const QString &url,
                                 const QString &explicitQmlproject,
                                 const QString &tempFile,
                                 const QString &completeBaseName)
    {
        Q_UNUSED(url)
        Q_UNUSED(explicitQmlproject)
        Q_UNUSED(tempFile)
        Q_UNUSED(completeBaseName)
        const Utils::FilePath projectFile = Core::ICore::resourcePath("examples")
                                            / example / example + ".qmlproject";
        ProjectExplorer::ProjectExplorerPlugin::openProjectWelcomePage(projectFile.toString());
        const Utils::FilePath qmlFile = Core::ICore::resourcePath("examples")
                                            / example / formFile;

        Core::EditorManager::openEditor(qmlFile);
    }

public slots:
    void resetProjects();

signals:
    void communityVersionChanged();
    void enterpriseVersionChanged();

private:
    void setupVersion();

    bool m_communityVersion = true;
    bool m_enterpriseVersion = false;
    bool m_blockOpenRecent = false;
};

void ProjectModel::setupVersion()
{
    QmlDesigner::FoundLicense license = QmlDesigner::checkLicense();
    m_communityVersion = license == QmlDesigner::FoundLicense::community;
    m_enterpriseVersion = license == QmlDesigner::FoundLicense::enterprise;
}

ProjectModel::ProjectModel(QObject *parent)
    : QAbstractListModel(parent)
{
    connect(ProjectExplorer::ProjectExplorerPlugin::instance(),
            &ProjectExplorer::ProjectExplorerPlugin::recentProjectsChanged,
            this,
            &ProjectModel::resetProjects);

    setupVersion();
}

int ProjectModel::rowCount(const QModelIndex &) const
{
    return ProjectExplorer::ProjectExplorerPlugin::recentProjects().count();
}

QString getQDSVersion(const QString &projectFilePath)
{
    const QString defaultReturn = "";
    Utils::FileReader reader;
    if (!reader.fetch(Utils::FilePath::fromString(projectFilePath)))
        return defaultReturn;

    const QByteArray data = reader.data();

    QRegularExpression regexp(R"x(qdsVersion: "(.*)")x");
    QRegularExpressionMatch match = regexp.match(QString::fromUtf8(data));

    if (!match.hasMatch())
        return defaultReturn;

    return ProjectModel::tr("Created with Qt Design Studio version: %1").arg(match.captured(1));
}

QString getMainQmlFile(const QString &projectFilePath)
{
    const QString defaultReturn = "content/App.qml";
    Utils::FileReader reader;
    if (!reader.fetch(Utils::FilePath::fromString(projectFilePath)))
            return defaultReturn;

    const QByteArray data = reader.data();

    QRegularExpression regexp(R"x(mainFile: "(.*)")x");
    QRegularExpressionMatch match = regexp.match(QString::fromUtf8(data));

    if (!match.hasMatch())
        return defaultReturn;

    return match.captured(1);
}

QString appQmlFile(const QString &projectFilePath)
{
    return QFileInfo(projectFilePath).dir().absolutePath() + "/" +  getMainQmlFile(projectFilePath);
}

static QString fromCamelCase(const QString &s) {

   const QRegularExpression regExp1 {"(.)([A-Z][a-z]+)"};
   const QRegularExpression regExp2 {"([a-z0-9])([A-Z])"};
   QString result = s;
   result.replace(regExp1, "\\1 \\2");
   result.replace(regExp2, "\\1 \\2");
   result = result.left(1).toUpper() + result.mid(1);
   return result;
}

static QString resolutionFromConstants(const QString &projectFilePath)
{
    const QFileInfo fileInfo(projectFilePath);
    const QString fileName = fileInfo.dir().absolutePath()
            + "/"  + "imports" + "/" + fileInfo.baseName() + "/Constants.qml";

    Utils::FileReader reader;
    if (!reader.fetch(Utils::FilePath::fromString(fileName)))
        return {};

    const QByteArray data = reader.data();

    const QRegularExpression regexpWidth(R"x(readonly\s+property\s+int\s+width:\s+(\d*))x");
    const QRegularExpression regexpHeight(R"x(readonly\s+property\s+int\s+height:\s+(\d*))x");

    int width = -1;
    int height = -1;

    QRegularExpressionMatch match = regexpHeight.match(QString::fromUtf8(data));
    if (match.hasMatch())
        height = match.captured(1).toInt();

    match = regexpWidth.match(QString::fromUtf8(data));
    if (match.hasMatch())
        width = match.captured(1).toInt();

    if (width > 0 && height > 0)
        return ProjectModel::tr("Resolution: %1x%2").arg(width).arg(height);

    return {};
}

static QString description(const QString &projectFilePath)
{

    const QString created = ProjectModel::tr("Created: %1").arg(
            QFileInfo(projectFilePath).fileTime(QFileDevice::FileBirthTime).toString());
    const QString lastEdited =  ProjectModel::tr("Last Edited: %1").arg(
            QFileInfo(projectFilePath).fileTime(QFileDevice::FileModificationTime).toString());

    return fromCamelCase(QFileInfo(projectFilePath).baseName()) + "\n\n" + created + "\n" + lastEdited
            + "\n" + resolutionFromConstants(projectFilePath)
            + "\n" + getQDSVersion(projectFilePath);
}

static QString tags(const QString &projectFilePath)
{
    QStringList ret;
    const QString defaultReturn = "content/App.qml";
    Utils::FileReader reader;
    if (!reader.fetch(Utils::FilePath::fromString(projectFilePath)))
            return defaultReturn;

    const QByteArray data = reader.data();

    bool mcu = data.contains("qtForMCUs: true");

    if (data.contains("qt6Project: true"))
        ret.append("Qt 6");
    else if (mcu)
        ret.append("Qt For MCU");
    else
        ret.append("Qt 5");

    return ret.join(",");
}

QVariant ProjectModel::data(const QModelIndex &index, int role) const
{
    QPair<QString, QString> data = ProjectExplorer::ProjectExplorerPlugin::recentProjects().at(
        index.row());
    switch (role) {
    case Qt::DisplayRole:
        return data.second;
        break;
    case FilePathRole:
        return data.first;
    case PrettyFilePathRole:
        return Utils::withTildeHomePath(QFileInfo(data.first).dir().absolutePath());
    case PreviewUrl:
        return QVariant(QStringLiteral("image://project_preview/") + appQmlFile(data.first));
    case TagData:
        return tags(data.first);
    case Description:
        return description(data.first);
    default:
        return QVariant();
    }

    return QVariant();
}

QHash<int, QByteArray> ProjectModel::roleNames() const
{
    QHash<int, QByteArray> roleNames;
    roleNames[Qt::DisplayRole] = "displayName";
    roleNames[FilePathRole] = "filePath";
    roleNames[PrettyFilePathRole] = "prettyFilePath";
    roleNames[PreviewUrl] = "previewUrl";
    roleNames[TagData] = "tagData";
    roleNames[Description] = "description";
    return roleNames;
}

void ProjectModel::resetProjects()
{
    QTimer::singleShot(2000, this, [this]() {
        beginResetModel();
        endResetModel();
        m_blockOpenRecent = false;
    });
}

class WelcomeMode : public Core::IMode
{
    Q_OBJECT
public:
    WelcomeMode();
    ~WelcomeMode() override;

private:
    QQuickWidget *m_modeWidget = nullptr;
};

void StudioWelcomePlugin::closeSplashScreen()
{
    if (!s_view.isNull()) {
        const bool doNotShowAgain = s_view->rootObject()->property("doNotShowAgain").toBool();
        if (doNotShowAgain)
            Utils::CheckableMessageBox::doNotAskAgain(Core::ICore::settings(),
                                                      DO_NOT_SHOW_SPLASHSCREEN_AGAIN_KEY);

        s_view->deleteLater();
    }
}

void StudioWelcomePlugin::showSystemSettings()
{
    Core::ICore::infoBar()->removeInfo("WarnCrashReporting");
    Core::ICore::infoBar()->globallySuppressInfo("WarnCrashReporting");

    Core::ICore::showOptionsDialog(Core::Constants::SETTINGS_ID_SYSTEM);
}

StudioWelcomePlugin::StudioWelcomePlugin()
{
    s_pluginInstance = this;
}

StudioWelcomePlugin::~StudioWelcomePlugin()
{
    delete m_welcomeMode;
}

bool StudioWelcomePlugin::initialize(const QStringList &arguments, QString *errorString)
{
    Q_UNUSED(arguments)
    Q_UNUSED(errorString)

    qmlRegisterType<ProjectModel>("projectmodel", 1, 0, "ProjectModel");
    qmlRegisterType<UsageStatisticPluginModel>("usagestatistics", 1, 0, "UsageStatisticModel");

    m_welcomeMode = new WelcomeMode;

    return true;
}

static bool showSplashScreen()
{
    const QString lastQDSVersionEntry = "QML/Designer/lastQDSVersion";

    QSettings *settings = Core::ICore::settings();

    const QString lastQDSVersion = settings->value(lastQDSVersionEntry).toString();


    const QString currentVersion = Core::Constants::IDE_VERSION_DISPLAY;

    if (currentVersion != lastQDSVersion) {
        settings->setValue(lastQDSVersionEntry, currentVersion);
        return true;
    }

    return Utils::CheckableMessageBox::shouldAskAgain(Core::ICore::settings(),
                                                      DO_NOT_SHOW_SPLASHSCREEN_AGAIN_KEY);
}

void StudioWelcomePlugin::extensionsInitialized()
{
    Core::ModeManager::activateMode(m_welcomeMode->id());

    // Enable QDS new project dialog and QDS wizards
    if (QmlProjectManager::QmlProject::isQtDesignStudio()) {
        ProjectExplorer::JsonWizardFactory::clearWizardPaths();
        ProjectExplorer::JsonWizardFactory::addWizardPath(
            Core::ICore::resourcePath("qmldesigner/studio_templates"));

        Core::ICore::setNewDialogFactory([](QWidget *parent) { return new QdsNewDialog(parent); });

        const QString filters = QString("Project (*.qmlproject);;UI file (*.ui.qml);;QML file "
                                        "(*.qml);;JavaScript file (*.js);;%1")
                                    .arg(Utils::allFilesFilterString());

        Core::DocumentManager::setFileDialogFilter(filters);
    }

    if (showSplashScreen()) {
        connect(Core::ICore::instance(), &Core::ICore::coreOpened, this, [this] {
            s_view = new QQuickWidget(Core::ICore::dialogParent());
            s_view->setResizeMode(QQuickWidget::SizeRootObjectToView);
            s_view->setWindowFlag(Qt::SplashScreen, true);
            s_view->setWindowModality(Qt::ApplicationModal);
            s_view->engine()->addImportPath("qrc:/studiofonts");
#ifdef QT_DEBUG
            s_view->engine()->addImportPath(QLatin1String(STUDIO_QML_PATH) + "splashscreen/imports");
            s_view->setSource(
                QUrl::fromLocalFile(QLatin1String(STUDIO_QML_PATH) + "splashscreen/main.qml"));
#else
            s_view->engine()->addImportPath("qrc:/qml/splashscreen/imports");
            s_view->setSource(QUrl("qrc:/qml/splashscreen/main.qml"));
#endif


            QTC_ASSERT(s_view->rootObject(),
                       qWarning() << "The StudioWelcomePlugin has a runtime depdendency on "
                                     "qt/qtquicktimeline.";
                       return );

            connect(s_view->rootObject(), SIGNAL(closeClicked()), this, SLOT(closeSplashScreen()));
            connect(s_view->rootObject(),
                    SIGNAL(configureClicked()),
                    this,
                    SLOT(showSystemSettings()));

            s_view->show();
            s_view->raise();
        });
    }
}

bool StudioWelcomePlugin::delayedInitialize()
{
    if (s_view.isNull())
        return false;

    QTC_ASSERT(s_view->rootObject(), return true);

    return false;
}

Utils::FilePath StudioWelcomePlugin::defaultExamplesPath()
{
    QStandardPaths::StandardLocation location = Utils::HostOsInfo::isMacHost()
                                                    ? QStandardPaths::HomeLocation
                                                    : QStandardPaths::DocumentsLocation;

    return Utils::FilePath::fromString(QStandardPaths::writableLocation(location))
        .pathAppended("QtDesignStudio");
}

QString StudioWelcomePlugin::examplesPathSetting()
{
    return Core::ICore::settings()
        ->value(EXAMPLES_DOWNLOAD_PATH, defaultExamplesPath().toString())
        .toString();
}

WelcomeMode::WelcomeMode()
{
    setDisplayName(tr("Welcome"));

    const Utils::Icon FLAT({{":/studiowelcome/images/mode_welcome_mask.png",
                      Utils::Theme::IconsBaseColor}});
    const Utils::Icon FLAT_ACTIVE({{":/studiowelcome/images/mode_welcome_mask.png",
                             Utils::Theme::IconsModeWelcomeActiveColor}});
    setIcon(Utils::Icon::modeIcon(FLAT, FLAT, FLAT_ACTIVE));

    setPriority(Core::Constants::P_MODE_WELCOME);
    setId(Core::Constants::MODE_WELCOME);
    setContextHelp("Qt Design Studio Manual");
    setContext(Core::Context(Core::Constants::C_WELCOME_MODE));

    QFontDatabase::addApplicationFont(":/studiofonts/TitilliumWeb-Regular.ttf");
    ExampleCheckout::registerTypes();

    m_modeWidget = new QQuickWidget;
    m_modeWidget->setMinimumSize(640, 480);
    m_modeWidget->setResizeMode(QQuickWidget::SizeRootObjectToView);
    QmlDesigner::Theme::setupTheme(m_modeWidget->engine());
    m_modeWidget->engine()->addImportPath("qrc:/studiofonts");

    QmlDesigner::QmlDesignerPlugin::registerPreviewImageProvider(m_modeWidget->engine());

    m_modeWidget->engine()->setOutputWarningsToStandardError(false);

    if (!useNewWelcomePage()) {

#ifdef QT_DEBUG
        m_modeWidget->engine()->addImportPath(QLatin1String(STUDIO_QML_PATH)
                                              + "welcomepage/imports");
        m_modeWidget->setSource(QUrl::fromLocalFile(QLatin1String(STUDIO_QML_PATH)
                                                    + "welcomepage/main.qml"));
#else
        m_modeWidget->engine()->addImportPath("qrc:/qml/welcomepage/imports");
        m_modeWidget->setSource(QUrl("qrc:/qml/welcomepage/main.qml"));
#endif
    } else {

        m_modeWidget->engine()->addImportPath(Core::ICore::resourcePath("qmldesigner/propertyEditorQmlSources/imports").toString());

        const QString welcomePagePath = Core::ICore::resourcePath("qmldesigner/welcomepage").toString();
        m_modeWidget->engine()->addImportPath(welcomePagePath + "/imports");
        m_modeWidget->setSource(QUrl::fromLocalFile(welcomePagePath + "/main.qml"));

        QShortcut *updateShortcut = nullptr;
        if (Utils::HostOsInfo::isMacHost())
            updateShortcut = new QShortcut(QKeySequence(Qt::ALT + Qt::Key_F5), m_modeWidget);
        else
            updateShortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_F5), m_modeWidget);
        connect(updateShortcut, &QShortcut::activated, this, [this, welcomePagePath](){
            m_modeWidget->setSource(QUrl::fromLocalFile(welcomePagePath + "/main.qml"));
        });
    }

    setWidget(m_modeWidget);

    QStringList designStudioQchPathes
        = {Core::HelpManager::documentationPath() + "/qtdesignstudio.qch",
           Core::HelpManager::documentationPath() + "/qtquick.qch",
           Core::HelpManager::documentationPath() + "/qtquickcontrols.qch",
           Core::HelpManager::documentationPath() + "/qtquicktimeline.qch",
           Core::HelpManager::documentationPath() + "/qtquick3d.qch",
           Core::HelpManager::documentationPath() + "/qtqml.qch"};

    Core::HelpManager::registerDocumentation(
                Utils::filtered(designStudioQchPathes,
                                [](const QString &path) { return QFileInfo::exists(path); }));
}

static bool hideBuildMenuSetting()
{
    return Core::ICore::settings()
        ->value(ProjectExplorer::Constants::SETTINGS_MENU_HIDE_BUILD, false)
        .toBool();
}

static bool hideDebugMenuSetting()
{
    return Core::ICore::settings()
        ->value(ProjectExplorer::Constants::SETTINGS_MENU_HIDE_DEBUG, false)
        .toBool();
}

static bool hideAnalyzeMenuSetting()
{
    return Core::ICore::settings()
        ->value(ProjectExplorer::Constants::SETTINGS_MENU_HIDE_ANALYZE, false)
        .toBool();
}

void setSettingIfDifferent(const QString &key, bool value, bool &dirty)
{
    QSettings *s = Core::ICore::settings();
    if (s->value(key, false).toBool() != value) {
        dirty = true;
        s->setValue(key, value);
    }
}

WelcomeMode::~WelcomeMode()
{
    delete m_modeWidget;
}

StudioSettingsPage::StudioSettingsPage()
    : m_buildCheckBox(new QCheckBox(tr("Build")))
    , m_debugCheckBox(new QCheckBox(tr("Debug")))
    , m_analyzeCheckBox(new QCheckBox(tr("Analyze")))
    , m_pathChooser(new Utils::PathChooser())
{
    const QString toolTip = tr(
        "Hide top-level menus with advanced functionality to simplify the UI. <b>Build</b> is "
        "generally not required in the context of Qt Design Studio. <b>Debug</b> and <b>Analyze</b> "
        "are only required for debugging and profiling.");

    QVBoxLayout *boxLayout = new QVBoxLayout();
    setLayout(boxLayout);
    auto groupBox = new QGroupBox(tr("Hide Menu"));
    groupBox->setToolTip(toolTip);
    boxLayout->addWidget(groupBox);

    auto verticalLayout = new QVBoxLayout();
    groupBox->setLayout(verticalLayout);

    m_buildCheckBox->setToolTip(toolTip);
    m_debugCheckBox->setToolTip(toolTip);
    m_analyzeCheckBox->setToolTip(toolTip);

    verticalLayout->addWidget(m_buildCheckBox);
    verticalLayout->addWidget(m_debugCheckBox);
    verticalLayout->addWidget(m_analyzeCheckBox);
    verticalLayout->addSpacerItem(
        new QSpacerItem(10, 10, QSizePolicy::Expanding, QSizePolicy::Minimum));

    m_buildCheckBox->setChecked(hideBuildMenuSetting());
    m_debugCheckBox->setChecked(hideDebugMenuSetting());
    m_analyzeCheckBox->setChecked(hideAnalyzeMenuSetting());

    auto examplesGroupBox = new QGroupBox(tr("Examples"));
    boxLayout->addWidget(examplesGroupBox);

    auto horizontalLayout = new QHBoxLayout();
    examplesGroupBox->setLayout(horizontalLayout);

    auto label = new QLabel(tr("Examples path:"));
    m_pathChooser->setFilePath(
        Utils::FilePath::fromString(StudioWelcomePlugin::examplesPathSetting()));
    auto resetButton = new QPushButton(tr("Reset Path"));

    connect(resetButton, &QPushButton::clicked, this, [this]() {
        m_pathChooser->setFilePath(StudioWelcomePlugin::defaultExamplesPath());
    });

    horizontalLayout->addWidget(label);
    horizontalLayout->addWidget(m_pathChooser);
    horizontalLayout->addWidget(resetButton);


    boxLayout->addSpacerItem(
        new QSpacerItem(10, 10, QSizePolicy::Expanding, QSizePolicy::Expanding));
}

void StudioSettingsPage::apply()
{
    bool dirty = false;

    setSettingIfDifferent(ProjectExplorer::Constants::SETTINGS_MENU_HIDE_BUILD,
                          m_buildCheckBox->isChecked(),
                          dirty);

    setSettingIfDifferent(ProjectExplorer::Constants::SETTINGS_MENU_HIDE_DEBUG,
                          m_debugCheckBox->isChecked(),
                          dirty);

    setSettingIfDifferent(ProjectExplorer::Constants::SETTINGS_MENU_HIDE_ANALYZE,
                          m_analyzeCheckBox->isChecked(),
                          dirty);


    if (dirty) {
        const QString restartText = tr("The menu visibility change will take effect after restart.");
        Core::RestartDialog restartDialog(Core::ICore::dialogParent(), restartText);
        restartDialog.exec();
    }

    QSettings *s = Core::ICore::settings();
    const QString value = m_pathChooser->filePath().toString();

    if (s->value(EXAMPLES_DOWNLOAD_PATH, false).toString() != value) {
        s->setValue(EXAMPLES_DOWNLOAD_PATH, value);
        emit s_pluginInstance->examplesDownloadPathChanged(value);
    }
}

StudioWelcomeSettingsPage::StudioWelcomeSettingsPage()
{
    setId("Z.StudioWelcome.Settings");
    setDisplayName(tr("Qt Design Studio Configuration"));
    setCategory(Core::Constants::SETTINGS_CATEGORY_CORE);
    setWidgetCreator([] { return new StudioSettingsPage; });
}

} // namespace Internal
} // namespace StudioWelcome

#include "studiowelcomeplugin.moc"