Latex: счетчик по дням недели?

\documentclass{article}
\usepackage{pgfkeys,pgfcalendar}
\newcount\currentjday
\newcount\daycalcoffset
\newcommand\findFirstMonday[2]{%
    \pgfcalendardatetojulian{#1-#2-1}{\currentjday}%
    \pgfcalendarjuliantoweekday{\currentjday}{\daycalcoffset}%
    \advance\currentjday by -\daycalcoffset\relax %find prev Monday
    \getNextMonday 
}
\newcommand\getNextMonday{%
    \advance\currentjday by 7\relax
    \pgfcalendarjuliantodate{\currentjday}{\theyear}{\themonth}{\theday}%
    \theyear-\themonth-\theday
}
\begin{document}
\findFirstMonday{2022}{6}

\getNextMonday

\getNextMonday
\end{document}