#!/bin/sh
action="$1";

music_backend="mpd";

if ~/.local/bin/mocpcli >/dev/null 2>&1; then
    music_backend="mocp";
fi;

mpd_trackname() { mpc current; }
mocp_trackname() {
    local info="$(mocp -i)";
    artist="$(echo "$info" | grep -P '^Artist:' | sed 's!^Artist: !!')";
    album="$(echo "$info" | grep -P '^Album:' | sed 's!^Album: !!')";
    title="$(echo "$info" | grep -P '^SongTitle:' | sed 's!^SongTitle: !!')";
    if [ "x$album" = "x" ]; then
        echo "$artist - $title";
    else
        echo "$artist - $album - $title";
    fi;
}

mpd_next() { mpc next; }
mocp_next() { ~/.local/bin/mocpcli -f; }
mpd_prev() { mpc prev; }
mocp_prev() { ~/.local/bin/mocpcli -r; }
mpd_pause() { mpc toggle; }
mocp_pause() { ~/.local/bin/mocpcli -G; }
mpd_stop() { mpc stop; }
mocp_stop() { ~/.local/bin/mocpcli -s; }
mpd_seekf() { mpc seek 5; }
mocp_seekf() { ~/.local/bin/mocpcli -k 5; }
mpd_seekb() { mpc seek -5; }
mocp_seekb() { ~/.local/bin/mocpcli -k -5; }

case "${action}" in
    status) ${music_backend}_trackname;;
    trackname) ${music_backend}_trackname;;
    next) ${music_backend}_next;;
    prev) ${music_backend}_prev;;
    pause) ${music_backend}_pause;;
    stop) ${music_backend}_stop;;
    seekf) ${music_backend}_seekf;;
    seekb) ${music_backend}_seekb;;
esac;