function formatMessageTimestamp(time) {
    if (time < 60) {
        return "gerade eben"
    } else if (time < 3600) {
        return "vor " + Math.floor(time / 60) + " Minuten";
    } else if (time < 3600 * 24) {
        return "vor " + Math.floor(time / 60 / 60) + " Stunden";
    } else {
        return "vor " + Math.floor(time / 60 / 60 / 24) + " Tagen";
    }
    return "";
}

var __scheduledEvents = {};

function delayCallTo(name, delay, func) {
    console.log(__scheduledEvents[name]);
    if ((__scheduledEvents[name] === undefined)) {
        console.log('starting new timer');
        __scheduledEvents[name] = delay;

        setTimeout(function(){__startEventScheduler(name, func)}, 100);
    } else {
        __scheduledEvents[name] = delay;
        console.log('resetting timer');
    }
}

function __startEventScheduler(name, func) {
    console.log(__scheduledEvents[name]);
    __scheduledEvents[name] -= 100;
    if (__scheduledEvents[name] <= 0) {
        console.log('FIRING');
        func();
        delete __scheduledEvents[name];
    } else {
        setTimeout(function(){__startEventScheduler(name, func)}, 100);
    }
}