#include <QCommandLineOption>
#include <QCommandLineParser>
#include <QCoreApplication>
#include <QDebug>
#include <QDir>
#include <signal.h>

#include "LeahiRtController.h"

#define log qDebug().noquote()

/*!
 * \brief       signalHandler
 * \details     When application terminates it quits gracefully.
 * \param[in]   sig - The Linux signal causes the termination.
 */
void signalHandler(int sig)
{
    if (sig == SIGINT) {
        log << "Application terminated by SIGINT";
        qApp->quit();
    }
    else if (sig == SIGTERM) {
        log << "Application terminated by SIGTERM";
        qApp->quit();
    }
}

int main(int argc, char *argv[])
{
    signal(SIGINT , signalHandler);
    signal(SIGTERM, signalHandler);

    QCoreApplication app(argc, argv);
    app.setApplicationName("LeahiRt");
    app.setApplicationVersion("1.0");
    
    QCommandLineParser parser;
    parser.setApplicationDescription("Leahi Real-time Cloud Data Transmission daemon.");
    parser.addHelpOption();
    parser.addVersionOption();

    QCommandLineOption configOption(
        {"c", "config"},
        "Path to the configuration INI file.",
        "config",
        QDir(app.applicationDirPath()).filePath("config/LeahiRt.ini")
    );
    parser.addOption(configOption);
    parser.process(app);

    LeahiRtController rtController(parser.value(configOption));
    rtController.connectToServer();

    return app.exec();
}