const moment = require('moment-timezone');
const one_minute = 60000; // 1000 * 60
const one_day = 86400000; // 1000 * 60 * 60 * 24

function local_time(time) {
    return moment(time).tz("America/New_York");
}

function toString(time) {
    return (time || local_time()).format("dddd MMM Do hh:mm:ss:SSSS a z");
}

function toShortString(time) {
    return (time || local_time()).format("hh:mm:ss:SSSS a z");
}

function toDateString(time) {
    // ISO 8601 ride or die
    return (time || local_time()).format("YYYY-MM-DD");
}

module.exports = {
    toString: toString,
    toShortString: toShortString,
    toDateString: toDateString,
    now: local_time,
    one_minute: one_minute,
    one_day: one_day
};