#!/bin/sh
#
# Lemonbar script
#

PANEL_FIFO=/tmp/panel-fifo

#PANEL_FONT_FAMILY="ProFont:size=8"
PANEL_FONT_FAMILY="cure:size=8"
ICON_FONT="Stlarch:size=14"


if [ $(pgrep -cx panel) -gt 1 ] ; then
	printf "%s\n" "The panel is already running." >&2
	exit 1
fi

trap 'trap - TERM; kill 0' INT TERM QUIT EXIT

[ -e "$PANEL_FIFO" ] && rm "$PANEL_FIFO"
mkfifo "$PANEL_FIFO"

TOP_PADDING=$((PANEL_HEIGHT + 20))
#bspc config top_padding $PANEL_HEIGHT
bspc config top_padding $TOP_PADDING
bspc control --subscribe > "$PANEL_FIFO" &

# title
xtitle -sf 'T%s' > "$PANEL_FIFO" &

# clock
while true;
	do
		echo 'C' $(date +"%H:%M") ;
	sleep 5;
done > "$PANEL_FIFO" &

# date
while true;
	do
		echo 'D' $(date +'%b %d');
	sleep 5;
done > $PANEL_FIFO &

# alsa volume
while true;
do
	ALSA_VOLUME=$(amixer -D pulse get Master | grep -o '...%' | head -n 1 | sed 's/\[//' | sed 's/%//' | sed 's/ //' )
	if [ $ALSA_VOLUME -ge 70 ]
	then
		echo V'' $ALSA_VOLUME
	fi
	if [ $ALSA_VOLUME -gt 0 -a $ALSA_VOLUME -lt 70 ]
	then
		echo V'' $ALSA_VOLUME
	fi
	if [ $ALSA_VOLUME -eq 0 ]
	then
		echo V'' $ALSA_VOLUME
	fi

	sleep 0.1
done > $PANEL_FIFO &

# music
while true;
do
	SONG_NAME=$(mpc current)
	if [[ -n $(mpc status | grep paused) ]]
	then
		echo "R%{A:mpc prev:}%{A}  %{A:mpc play:}%{A}  %{A:mpc next:}%{A} $PADDING$PADDING  $SONG_NAME"
	else
		echo "R%{A:mpc prev:}%{A}  %{A:mpc pause:}%{A}   %{A:mpc next:}%{A} $PADDING$PADDING  $SONG_NAME"
	fi
	sleep 1
done > $PANEL_FIFO &

# power
echo P'' > $PANEL_FIFO &

. panel_colors



cat "$PANEL_FIFO" | panel_bar | lemonbar -g 1850x$PANEL_HEIGHT+35+13 -f "$PANEL_FONT_FAMILY" -f "$ICON_FONT" -F "$COLOR_FOREGROUND" -B "$COLOR_BACKGROUND" -u 1 | sh &

wait