#include <QGuiApplication>
#include <QQmlApplicationEngine>
#include <QQmlContext>
#include <QCommandLineParser>
#include <QFileInfo>
#include <QDir>
#include <QDebug>

#include "configmanager.h"
#include "buttonsmodel.h"
#include "buttoncontroller.h"
#include "settingscontainer.h"
#include "systeminfo.h"
#include "sensorsbridge.h"
#include "uiidlewatch.h"
#include "sdwatchdog.h"
#include "recoverygesture.h"

#include <QQuickWindow>

int main(int argc, char *argv[])
{
    qputenv("QT_IM_MODULE", "qtvirtualkeyboard");
    QGuiApplication app(argc, argv);
    QCoreApplication::setApplicationName("ButtonTask");
    QCoreApplication::setOrganizationName("ButtonTask");
    QCoreApplication::setApplicationVersion("2.5");

    QCommandLineParser parser;
    parser.setApplicationDescription("ButtonTask v2 - configurable button panel");
    parser.addHelpOption();
    parser.addVersionOption();
    QCommandLineOption configOpt(QStringList() << "c" << "config",
                                 "Path to config.json",
                                 "path");
    parser.addOption(configOpt);
    parser.process(app);

    QString configPath = parser.value(configOpt);
    if (configPath.isEmpty())
        configPath = qEnvironmentVariable("BUTTONTASK_CONFIG");
    if (configPath.isEmpty())
        configPath = QCoreApplication::applicationDirPath() + "/config/config.json";

    qInfo() << "Using config:" << configPath;

    ConfigManager config(configPath);
    ButtonsModel model(&config);
    ButtonController controller(&config, &model);
    SettingsContainer settings(&config);
    SystemInfo systemInfo(&config);
    SensorsBridge sensorsBridge;
    UiIdleWatch uiIdle;

    QQmlApplicationEngine engine;
    engine.rootContext()->setContextProperty("config", &config);
    engine.rootContext()->setContextProperty("buttonsModel", &model);
    engine.rootContext()->setContextProperty("btnController", &controller);
    engine.rootContext()->setContextProperty("settingsContainer", &settings);
    engine.rootContext()->setContextProperty("systemInfo", &systemInfo);
    engine.rootContext()->setContextProperty("sensorsBridge", &sensorsBridge);
    engine.rootContext()->setContextProperty("uiIdle", &uiIdle);

    engine.load(QUrl(QStringLiteral("qrc:/qml/Main.qml")));
    if (engine.rootObjects().isEmpty())
        return -1;

    // Display/GUI watchdog (see bt-displaywatch): systemd ping per real frame
    // + 10 s hold in the bottom-left corner to request a panel re-init.
    SdWatchdog sdWatchdog(qobject_cast<QQuickWindow *>(engine.rootObjects().first()));
    RecoveryGesture recoveryGesture;

    return app.exec();
}