#!/bin/bash
#set -x
#OCTOPUS=~/Programmation/Utils/octopus.sh
#This octopus handles all the actions like volume up, refresh status bar, etc..

SNU=1
VGA=VGA$SNU
LVDS=LVDS$SNU

if [ $# -lt 1 ]
then
	echo "Usage : $0 [vol up|vol down|refresh|monitor extern|monitor laptop|monitor dual...]"
	exit
fi

case $1 in

	"vol"|"volume")
		case $2 in
			"up")
				amixer -q set Master 5%+ unmute
				;;
			"down")
				amixer -q set Master 5%- unmute
				;;
			"mute")
				amixer -q set Master toggle
				;;
			"max")
				amixer -q set Master 100% unmute
				;;
		esac
		$0 refresh
		;;

	"audio")
		#so that '$0 refresh' will be up2date (song didn't change after)
		mpc_cmd='mpc --wait'
		case $2 in
			"toggle")
				$mpc_cmd toggle
				;;
			"pause")
				$mpc_cmd pause
				;;
			"next")
				$mpc_cmd next
				;;
			"prev")
				$mpc_cmd prev
				;;
		esac
		$0 refresh
	;;

	"play")
		case $2 in
			"inception")
				$0 audio pause
				$0 vol max
				NN=`dirname $0`
				mplayer $NN/audio/inception.mp3
				;;
		esac
	;;


	"monitor")
		case $2 in
			"extern")
				xrandr --output $LVDS --off \
				       --output $VGA --auto --rotate normal
				;;
			"laptop")
				xrandr --output $LVDS --auto --rotate normal \
				       --output $VGA --off
				;;
			"dual")
				xrandr --output $LVDS --auto --rotate normal \
				       --output $VGA --auto --rotate normal \
				       --right-of $LVDS
				;;
			"programming")
					xrandr --output $VGA --auto --rotate left \
					       --output $LVDS --off
					;;
			"pdfpc")
				xrandr --output $LVDS --auto --rotate normal \
				       --output $VGA --auto --rotate normal \
				       --left-of $LVDS
				;;
			"clone")
				xrandr --output $LVDS --auto \
				       --output $VGA --auto --same-as $LVDS
				;;
			"off")
				xset dpms force off
				sleep 1
				;;
		esac
		$0 wallpaper
		;;

	"refresh")
		DATE=`date +"%a %e %Hh%M"`

		BATT_PCT=$(acpi -b | cut -d, -f2 | cut -d" " -f2)
		BATT_TIME=$(acpi -b | cut -d, -f3 | cut -d" " -f2)

		VOLUME=`/usr/bin/amixer get Master | grep "%" | cut -d' ' -f7 | head -n1`
##		VOLUME=`amixer get Master | grep '\[' | cut -d' ' -f6`

		SONG=`mpc | head -n 1 | cut -d. -f1`
		maxSL=22
		if [ ${#SONG} -gt $maxSL ]; then
			SONG=`echo $SONG | cut -c1-$maxSL`.
		fi
		BTC=`BTC_stats.sh`

		if [ -n `mpc | grep paused` ]; then
			STAT="♫"
		else
			STAT=""
		fi;

		MEMFREE=`awk '/MemFree/ {printf( "%.0f", $2 / 1024 )}' /proc/meminfo`
		MEMCACHED=`awk '/Cached/ {printf( "%.0f", $2 / 10240 )}' /proc/meminfo`
		MEMFT=`echo "$MEMFREE + $MEMCACHED" | bc`

		xsetroot -name "$VOLUME [$STAT $SONG] :: Bat $BATT_PCT $BATT_TIME :: $BTC :: $DATE" || true
		$0 conf-ifaces
		;;

	"wallpaper")
		~/Pictures/wallpapers/chooseWP.sh || true &
		;;

	"conf-ifaces")
		ifconfig eth0 | grep netmask > /dev/null
		if [ $? -eq 0 ]; then
			sudo ifconfig wlan0 down
		else
			sudo ifconfig wlan0 up
		fi
		;;

	"reset-screen")
		$0 init-all
		;;

	"init-all")
		xrandr | grep "$VGA disconnected" > /dev/null
		if [ $? -eq 0 ]; then
			$0 monitor laptop
		else
			$0 monitor extern
		fi

		sudo killall dhcpcd
		$0 init-wifi &
		$0 init-ethernet &
		$0 init-mouse
		$0 wallpaper
		;;

	"init-mouse")
		sudo tpkbdctl -s255 || true
		;;

	"init-wifi")
		sudo killall wpa_supplicant
		sudo wpa_supplicant -B -iwlan0 -c/etc/wpa_supplicant/wpa_supplicant.conf &
		sleep 1
		sudo ifconfig wlan0 up
		sudo dhcpcd wlan0 -b -m 1000 -p -t 0 &
		;;
	"init-ethernet")
		sudo ifconfig eth0 up &
		sudo dhcpcd eth0 -b -m 10 -p -t 0 &
		;;

	"suspend")
		slock &
		systemctl suspend -i
		;;

	"lock")
		slock &
		$0 monitor off
		;;

	"print")
		sudo systemctl start org.cups.cupsd #fucking name changes…
		;;

esac

# vim: ts=4