_get_full_moon_countdown_str_HACK.js

_get_full_moon_countdown_str() {
    let today = new_midnight_date();
    let lunar_calendar = JSON.parse(this.file_handler.get_file_text(this._get_fpath()));
    // find the first full or new moon that is today or later,
    // but also stop if today is any other "important" phase
    // b/c that's a special message
    let i = lunar_calendar.month_index[today.getMonth()];
    while (true) {
        let i_date = new_midnight_date(lunar_calendar.calendar[i][0]);
        if (today.getTime() == i_date.getTime()) {
            return CONSTANTS.MOON_PHASE_SHORTNAMES[lunar_calendar.calendar[i][1]];
        }
        if (today < i_date && (lunar_calendar.calendar[i][1] == "full" || lunar_calendar.calendar[i][1] == "new")) {
            let days_left = Math.round((i_date - today) / (1000 * 60 * 60 * 24));
            return SU.countdown_formatting(days_left);
        }
        i += 1;
    }
}