const WEEK_IN_MS = 604800000;
const DAY_IN_MS  = 86400000;
const DAY_MONDAY = 1;

exports.getCurrentUnixTimestamp = function()
{
    return Math.floor(new Date().getTime() / 1000);
};

exports.getThisMondayUnixTimestamp = function(formatOutput)
{
    var today = new Date();
    today.setHours(0, 0, 0);
    var dayToday = today.getDay() || 7;
    var msSinceMonday = ((dayToday - DAY_MONDAY) * DAY_IN_MS);
    var mondayTime = today.getTime() - msSinceMonday;
    today = dayToday = msSinceMonday = null;
    return typeof formatOutput !== 'undefined'
        ? Math.floor(mondayTime / 1000)
        : mondayTime;
};

exports.getLastMondayUnixTimestamp = function(formatOutput)
{
    var mondayTime = this.getThisMondayUnixTimestamp() - WEEK_IN_MS;
    return typeof formatOutput !== 'undefined'
        ? Math.floor(mondayTime / 1000)
        : mondayTime;
};