#include <QApplication>
#include <QString>
#include <iostream>
#include <limits>
#include "spacetray.h"

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

    if (argc != 2 && argc != 4) {
        std::cerr << "Usage: " << argv[0]
                  << " <statusurl> [-i|--interval <seconds>]\n       " << argv[0]
                  << " [-i|--interval <seconds>] <statusurl>" << std::endl;
        return 1;
    }

    QString statusUrl;
    int intervalSeconds = 300;
    if (argc == 4) {
        const QString firstArgument = QString::fromLocal8Bit(argv[1]);
        const bool intervalFirst = firstArgument == "-i" || firstArgument == "--interval";
        const QString option = intervalFirst ? firstArgument : QString::fromLocal8Bit(argv[2]);
        const QString intervalArgument = QString::fromLocal8Bit(argv[intervalFirst ? 2 : 3]);
        bool validInterval = false;
        const qlonglong parsedInterval = intervalArgument.toLongLong(&validInterval);
        const qlonglong maximumSeconds = std::numeric_limits<int>::max() / 1000;

        if ((option != "-i" && option != "--interval") ||
            !validInterval || parsedInterval <= 0 || parsedInterval > maximumSeconds) {
            std::cerr << "Invalid interval. Use -i or --interval followed by a positive number of seconds."
                      << std::endl;
            return 1;
        }
        intervalSeconds = static_cast<int>(parsedInterval);
        statusUrl = QString::fromLocal8Bit(argv[intervalFirst ? 3 : 1]);
    } else {
        statusUrl = QString::fromLocal8Bit(argv[1]);
    }

    SpaceTray tray(statusUrl, intervalSeconds);

    return app.exec();
}