// SPDX-License-Identifier: GPL-3.0-or-later

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of nymea-app.
*
* nymea-app is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* nymea-app 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with nymea-app. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#include <QApplication>
#include <QCommandLineParser>
#include <QtQml/QQmlContext>
#include <QQmlApplicationEngine>
#include <QtQuickControls2>
#include <QSysInfo>
#include <QCommandLineParser>
#include <QCommandLineOption>
#include <QSslSocket>
#include "utils/qhashqml.h"
#include <QTranslator>
#include <QLibraryInfo>
#include <QIcon>
#include <QQmlFileSelector>
#include <QDir>
#include <QSslSocket>
#include <QFileInfo>
#include <QOperatingSystemVersion>
#include <QWindow>

#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
#include <QNetworkInformation>
#endif

#include "libnymea-app-core.h"
#include "libnymea-app-airconditioning.h"
#include "libnymea-app-evdash.h"

#include "stylecontroller.h"
#include "pushnotifications.h"
#include "ruletemplates/messages.h"
#include "nfchelper.h"
#include "nfcthingactionwriter.h"
#include "platformhelper.h"
#include "platformintegration/platformpermissions.h"
#include "dashboard/dashboardmodel.h"
#include "dashboard/dashboarditem.h"
#include "mouseobserver.h"
#include "configuredhostsmodel.h"
#include "utils/qhashqml.h"
#include "utils/privacypolicyhelper.h"
#include "config.h"

#include "logging.h"

#ifdef OVERLAY_QMLTYPES
#include OVERLAY_QMLTYPES
#endif

NYMEA_LOGGING_CATEGORY(dcApplication, "Application")
NYMEA_LOGGING_CATEGORY(qml, "qml")

int main(int argc, char *argv[])
{

#ifdef Q_OS_OSX
    qputenv("QT_WEBVIEW_PLUGIN", "native");
#endif
    QApplication application(argc, argv);
    application.setApplicationName(APPLICATION_NAME);
    application.setOrganizationName(ORGANISATION_NAME);

    QCommandLineParser parser;
    parser.addHelpOption();
    QCommandLineOption connectOption = QCommandLineOption({"c", "connect"}, "Connect to nymea:core without discovery.", "host");
    parser.addOption(connectOption);
    QCommandLineOption styleOption = QCommandLineOption({"s", "style"}, "Override the style. Style in settings will be disabled.", "style");
    parser.addOption(styleOption);
    QCommandLineOption defaultStyleOption = QCommandLineOption({"d", "default-style"}, "The default style to be used if there is no style explicitly selected by the user yet.", "style");
    parser.addOption(defaultStyleOption);
    QCommandLineOption defaultViewsOption = QCommandLineOption({"v", "default-views"}, "The main views enabled by default if there is no configuration done by the user and the style doesn't dictate them, comma separated.", "mainviews");
    parser.addOption(defaultViewsOption);
    QCommandLineOption kioskOption = QCommandLineOption({"k", "kiosk"}, "Start the application in kiosk mode.");
    parser.addOption(kioskOption);
    QCommandLineOption splashOption = QCommandLineOption({"p", "splash"}, "Show a splash screen on startup.");
    parser.addOption(splashOption);
    parser.process(application);

    // Initialize app log controller as early as possible, but after setting app name and printing initial startup info
    AppLogController::instance();

    qCInfo(dcApplication()) << "-->" << application.applicationName() << APP_VERSION << QDateTime::currentDateTime().toString();
    qCInfo(dcApplication()) << "Command line:" << application.arguments().join(" ");
    qCInfo(dcApplication()) << "System: Device model:" << PlatformHelper::instance()->deviceModel();
    qCInfo(dcApplication()) << "  Hostname:" << QSysInfo::machineHostName();
    qCInfo(dcApplication()) << "  Product name:" << QSysInfo::prettyProductName();
    qCInfo(dcApplication()) << "  Product type:" << QSysInfo::productType();
    qCInfo(dcApplication()) << "  Product version:" << QSysInfo::productVersion();
    qCInfo(dcApplication()) << "  Kernel type:" << QSysInfo::kernelType();
    qCInfo(dcApplication()) << "  Kernel version:" << QSysInfo::kernelVersion();
    qCInfo(dcApplication()) << "  Machine uid:" << QSysInfo::machineUniqueId();
    qCInfo(dcApplication()) << "  CPU architecture:" << QSysInfo::currentCpuArchitecture();
    qCInfo(dcApplication()) << "  Platform: Device:" << PlatformHelper::instance()->device();
    qCInfo(dcApplication()) << "  Platform: Device serial:" << PlatformHelper::instance()->deviceSerial();
    qCInfo(dcApplication()) << "  Platform: Device manufacturer:" << PlatformHelper::instance()->deviceManufacturer();

    qCInfo(dcApplication()) << "Locale:" << QLocale() << QLocale().name() << QLocale().language();
    qCInfo(dcApplication()) << "SSL version:" << QSslSocket::sslLibraryVersionString();

    QScreen *screen = application.primaryScreen();
    qCInfo(dcApplication()).noquote() << QString("Screen name: %1").arg(screen->name());
    qCInfo(dcApplication()).noquote() << QString("Device Pixel Ratio: %1").arg(screen->devicePixelRatio());
    qCInfo(dcApplication()).noquote() << QString("Screen Resolution: %1 x %2").arg(screen->geometry().width()).arg(screen->geometry().height());

    foreach (const QString &argument, application.arguments()) {
        if (argument.startsWith("nymea://notification")) {
            PlatformHelper::instance()->notificationActionReceived(QUrlQuery(QUrl(argument).query()).queryItemValue("nymeaData"));
        }
    }

    QTranslator qtTranslator;
    if (!qtTranslator.load("qt_" + QLocale::system().name(), QLibraryInfo::path(QLibraryInfo::TranslationsPath))) {
        qCWarning(dcApplication()) << "Unable to load translations from" << QLibraryInfo::path(QLibraryInfo::TranslationsPath);
    }

    application.installTranslator(&qtTranslator);

    QStringList loadedTranslations;
    foreach (const QFileInfo &qmFile, QDir(":/translations").entryInfoList({"*.qm"})) {
        if (loadedTranslations.contains(qmFile.baseName())) {
            continue;
        }
        QTranslator *translator = new QTranslator();
        bool loadResult = translator->load(qmFile.baseName() + "." + QLocale().name(), ":/translations");
        if (loadResult) {
            application.installTranslator(translator);
            loadedTranslations.append(qmFile.baseName());
            qCInfo(dcApplication()) << "Loaded translation" << qmFile.baseName();
        } else {
            delete translator;
            qCInfo(dcApplication()) << "Failed to load translation" << qmFile.baseName();
        }
    }

    Nymea::Core::registerQmlTypes();
    Nymea::AirConditioning::registerQmlTypes();
    Nymea::EvDash::registerQmlTypes();

    QQmlApplicationEngine *engine = new QQmlApplicationEngine();

    engine->addImportPath(application.applicationDirPath() + "/../experiences/");

    QString defaultStyle;
    if (parser.isSet(defaultStyleOption)) {
        defaultStyle = parser.value(defaultStyleOption);
#ifndef DISABLE_DARK_MODE
    } else if (PlatformHelper::instance()->darkModeEnabled()) {
        defaultStyle = "dark";
#endif
    } else {
        defaultStyle = "light";
    }
    StyleController styleController(defaultStyle);
    if (parser.isSet(styleOption)) {
        qCInfo(dcApplication()) << "Setting style to" << defaultStyle;
        styleController.lockToStyle(parser.value(styleOption));
    }

    QQmlFileSelector *styleSelector = new QQmlFileSelector(engine);
    styleSelector->setExtraSelectors({styleController.currentStyle()});

    foreach (const QFileInfo &fi, QDir(":/ui/fonts/").entryInfoList()) {
        QFontDatabase::addApplicationFont(fi.absoluteFilePath());
    }
    foreach (const QFileInfo &fi, QDir(":/styles/" + styleController.currentStyle() + "/fonts/").entryInfoList()) {
        qCDebug(dcApplication()) << "Adding style font:" << fi.absoluteFilePath();
        QFontDatabase::addApplicationFont(fi.absoluteFilePath());
    }

#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
    // Note: QNetworkInformation should always first be loaded in the same thread as the QCoreApplication object
    qCInfo(dcApplication()) << "Available network information backends" << QNetworkInformation::instance()->availableBackends();

    if (QNetworkInformation::instance()->loadDefaultBackend()) {
        qCInfo(dcApplication()) << "Loaded default network information backend" << QNetworkInformation::instance()->backendName();
        qCInfo(dcApplication()) << "Network infromation supported features:" << QNetworkInformation::instance()->supportedFeatures();
        qCInfo(dcApplication()) << "Network reachability:" << QNetworkInformation::instance()->reachability();
        qCInfo(dcApplication()) << "Network trasport medium changed:" << QNetworkInformation::instance()->transportMedium();

    } else {
        qCWarning(dcApplication()) << "Unable to load default network information backend." << QNetworkInformation::instance()->availableBackends();
    }
#endif

    qmlRegisterSingletonType(QUrl("qrc:///styles/" + styleController.currentStyle() + "/Style.qml"), "Nymea", 1, 0, "Style" );
    qmlRegisterType(QUrl("qrc:///styles/" + styleController.currentStyle() + "/Background.qml"), "Nymea", 1, 0, "Background" );
    qmlRegisterSingletonType(QUrl("qrc:///ui/Configuration.qml"), "Nymea", 1, 0, "Configuration");

    engine->rootContext()->setContextProperty("styleController", &styleController);

    qmlRegisterSingletonType<PlatformHelper>("Nymea", 1, 0, "PlatformHelper", PlatformHelper::platformHelperProvider);
    qmlRegisterSingletonType<PlatformPermissions>("Nymea", 1, 0, "PlatformPermissions", PlatformPermissions::qmlProvider);
    qmlRegisterSingletonType<NfcHelper>("Nymea", 1, 0, "NfcHelper", NfcHelper::nfcHelperProvider);
    qmlRegisterType<NfcThingActionWriter>("Nymea", 1, 0, "NfcThingActionWriter");

    qmlRegisterSingletonType<PushNotifications>("Nymea", 1, 0, "PushNotifications", PushNotifications::pushNotificationsProvider);
    qmlRegisterSingletonType(QUrl("qrc:///ui/utils/NymeaUtils.qml"), "NymeaApp.Utils", 1, 0, "NymeaUtils" );
    qmlRegisterSingletonType(QUrl("qrc:///ui/utils/AirQualityIndex.qml"), "NymeaApp.Utils", 1, 0, "AirQualityIndex" );

    qmlRegisterType<DashboardModel>("Nymea", 1, 0, "DashboardModel");
    qmlRegisterUncreatableType<DashboardItem>("Nymea", 1, 0, "DashboardItem", "");
    qmlRegisterUncreatableType<DashboardThingItem>("Nymea", 1, 0, "DashboardThingItem", "");
    qmlRegisterUncreatableType<DashboardFolderItem>("Nymea", 1, 0, "DashboardFolderItem", "");
    qmlRegisterUncreatableType<DashboardGraphItem>("Nymea", 1, 0, "DashboardGraphItem", "");
    qmlRegisterUncreatableType<DashboardSceneItem>("Nymea", 1, 0, "DashboardSceneItem", "");
    qmlRegisterUncreatableType<DashboardWebViewItem>("Nymea", 1, 0, "DashboardWebViewItem", "");
    qmlRegisterUncreatableType<DashboardStateItem>("Nymea", 1, 0, "DashboardStateItem", "");
    qmlRegisterUncreatableType<DashboardSensorItem>("Nymea", 1, 0, "DashboardSensorItem", "");

    qmlRegisterSingletonType<PrivacyPolicyHelper>("NymeaApp.Utils", 1, 0, "PrivacyPolicyHelper", PrivacyPolicyHelper::qmlProvider);
    qmlRegisterType<QHashQml>("NymeaApp.Utils", 1, 0, "QHash");

    qmlRegisterType<MouseObserver>("Nymea", 1, 0, "MouseObserver");

    qmlRegisterType<ConfiguredHostsModel>("Nymea", 1, 0, "ConfiguredHostsModel");
    qmlRegisterType<ConfiguredHostsProxyModel>("Nymea", 1, 0, "ConfiguredHostsProxyModel");
    qmlRegisterUncreatableType<ConfiguredHost>("Nymea", 1, 0, "ConfiguredHost", "Get them from ConfiguredHostsModel");

#ifdef OVERLAY_QMLTYPES
    registerOverlayTypes("Nymea", 1, 0);
#endif

    engine->rootContext()->setContextProperty("appVersion", APP_VERSION);
    engine->rootContext()->setContextProperty("appRevision", APP_REVISION);
    engine->rootContext()->setContextProperty("qtBuildVersion", QT_VERSION_STR);
    engine->rootContext()->setContextProperty("qtVersion", qVersion());
    engine->rootContext()->setContextProperty("sslLibraryVersion", QSslSocket::sslLibraryVersionString());

    engine->rootContext()->setContextProperty("defaultMainViewFilter", parser.value(defaultViewsOption));
    engine->rootContext()->setContextProperty("kioskMode", parser.isSet(kioskOption));
    engine->rootContext()->setContextProperty("showSplash", parser.isSet(splashOption));
    engine->rootContext()->setContextProperty("autoConnectHost", parser.value(connectOption));

    engine->rootContext()->setContextProperty("systemProductType", QSysInfo::productType());

    engine->rootContext()->setContextProperty("useVirtualKeyboard", qgetenv("QT_IM_MODULE") == "qtvirtualkeyboard");

    application.setWindowIcon(QIcon(QString(":/styles/%1/logo.svg").arg(styleController.currentStyle())));

    engine->load(QUrl(QLatin1String("qrc:/ui/Nymea.qml")));

#ifdef Q_OS_IOS
    if (!engine->rootObjects().isEmpty()) {
        if (QWindow *window = qobject_cast<QWindow*>(engine->rootObjects().constFirst())) {
            const QRect screenRect = window->screen()->availableGeometry();
            window->setPosition(screenRect.topLeft());
            window->resize(screenRect.size());
            window->showFullScreen();
        }
    }
#endif

    return application.exec();
}