#!/usr/bin/env bash

wm=monsterwm
ff="/tmp/$RANDOM.monsterwm.fifo"

tags=('null' 'irc' 'foo' 'pr0n')
layouts=('T' 'M' 'B' 'G' 'F') 

[[ -p $ff ]] || mkfifo -m 600 "$ff"

function statusbar {
    # mpd status
    cpu=$(eval $(awk '/^cpu /{print "previdle=" $5 "; prevtotal=" $2+$3+$4+$5 }' /proc/stat); sleep 0.4; eval $(awk '/^cpu /{print "idle=" $5 "; total=" $2+$3+$4+$5 }' /proc/stat); intervaltotal=$((total-${prevtotal:-0})); echo "$((100*( (intervaltotal) - ($idle-${previdle:-0}) ) / (intervaltotal) ))")
    gmail=$(cat /home/simon/.gma1l)
    amixer=$(amixer get Master | awk '/Mono: Playback/ {print $4}')
    host=$(uname)
    ip=$(ifconfig |grep inet | grep -v inet6 |grep -v '127' | awk '{print $2}' |cut -d: -f2)
    home=$(df -h | awk '/home/ {print "/home " $5}')
    wireless=$(wireless_status|awk /restor/)
    mem=$(free -m | awk '/buffers\/cache/ {print $3 MB}')
    # torrr=$(transmission-remote -l|awk '{print $5 " " $10}' |grep -v Up |grep -v 0.0)
    torr=$(transmission-remote -l | awk '/%/ {print $2 " "$13 " " $14}'|tail -n1)
    irssi=$(cat /home/simon/.logs/irssi_pipe)
    music=$(mpc current)
    [ -z "$music" ] && music="Stopped"

    echo "\f2 | $gmail | \f3$host \f3$home \f2| \f7$ip \f2| \f7Þ \f6$mem \f7Ï \f6 $cpu \f2 |\f7Ò\f2 $irssi \f2|\r \f7Ù\f2 $torr | \f8$wireless \f2| \f3Î \f7$music \f2| \f7Ô \f3$amixer\fr \f2| \f0\b1 Õ \br \u3\f7$(date +"%H:%M") "
}

while read -t 1 -r wmout || true; do
    if [[ $wmout =~ ^(([[:digit:]]+:)+[[:digit:]]+ ?)+$ ]]; then
        read -ra desktops <<< "$wmout"

        tmp=
        for desktop in "${desktops[@]}"; do
            IFS=':' read -r d w m c u <<< "$desktop"
            # Tags labels
            label=${tags[$d]}
            # Current desktop color and enclosing char (yes/no)
            ((c)) && fg="0" bg="1" lc="\u7 " rc=" \ur" && layout="\f8"["\f5"${layouts[$m]}"\f8"] || fg="9" bg="0" lc=" " rc=" "
            # Has windows ?
            ((w)) && ((! c)) && fg="7" lc="\u5 " rc=" \ur"
            # Urgent windows ?
            ((u)) && fg="0" bg="3" lc="\u4 " rc=" \ur"

            tmp+="\f$fg\b$bg$lc$label$rc\fr\br"
        done
	
        tmp+=" $layout"
    fi
    echo "$tmp $(statusbar)"
done < "$ff" | bar &

$wm > "$ff"

rm $ff