#include <iostream>
#include <signal.h>
#include <unistd.h>

#include <QApplication>
#include <QSocketNotifier>

#include "soundboard.hpp"

int sig_pipe[2];

void signal_handler(int sig) {
    char a = 1;
    write(sig_pipe[1], &a, sizeof(a));
    std::cout << "[INFO] Signal received. Quitting application gracefully" << std::endl;
}

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

    pipe(sig_pipe);
    auto notifier = std::make_unique<QSocketNotifier>(sig_pipe[0], QSocketNotifier::Read, &app);
    QObject::connect(notifier.get(), &QSocketNotifier::activated, &app, [&](){
        char a;
        read(sig_pipe[0], &a, sizeof(a));
        app.quit();
    });
    struct sigaction sa;
    sa.sa_handler = signal_handler;
    sigemptyset(&sa.sa_mask);
    sa.sa_flags = SA_RESTART;
    sigaction(SIGINT, &sa, nullptr);
    sigaction(SIGTERM, &sa, nullptr);

    Soundboard soundboard;
    soundboard.show();

    int result = app.exec();

    close(sig_pipe[0]);
    close(sig_pipe[1]);

    return result;
}