#! /bin/dash
#panel script for bspwm using i3 style workspace indicator

#set height and font if unset 

if ! [ -f "$HOME/.limepanelrc" ]; then
	cat > "$HOME"/.limepanelrc <<EOL
#ionicons         
panel_height='25'
mainfont='Terminus:size=14:antialias=false'
iconfont="TerminessTTF Nerd Font:size=15:antialias=true"
thirdfont="TerminessTTF Nerd Font:size=16:antialias=true"
#thirdfont="Ionicons:size=16:antialias=false"
gap=$(awk -F"=" '/gap=/ {print $2}' ~/.config/bspwm/bspwmrc)
main_menu="rofimenu"
networkmenu="networkmenu.sh"
wifi_indicator=true
window_button="%{A:bspc node -c:} %{A}"
menu_icon=
charging_icon=
battery_full_icon=
battery_draining_icon=
battery_half_icon=
battery_low_icon=
time_icon=
wired_icon=
disconnected_icon=
#
muted_icon=
#
unmuted_icon=
tiling_icon=
monocle_icon=
title_length=60
COLOR_FOCUSED_DESKTOP_FG='#FF1ABB9B'
COLOR_FOCUSED_DESKTOP_BG="#FF292f34"
COLOR_DESKTOP_FG='#FFF6F9FF'
COLOR_DESKTOP_BG="#FF292f34"
DARKGREY="%{F#FF707880}"
RED="%{F#FFA54242}"
COLOR_TITLE="#FFdadde5"
update_interval=3
systemtray=0
EOL
fi
SP="%{O4}"
#SEPARATOR="$FC1 ▏$FC"
SEPARATOR="$SP${DARKGREY}%{R}%{O1}%{R}${FC}$SP"
. "$HOME"/.limepanelrc

# Kill any panel processes older than us, instead of bailing like the example
# does. That caused one too many panel-less boots for me.

while [ $(pgrep -cx simplepanel) -gt 1 ] ; do pkill -ox -9 limepanel ; done ;
while [ $(pgrep -cx lemonbar) -gt 0 ] ; do pkill -ox -9 lemonbar ; done ;
while [ $(pgrep -cx xtitle) -gt 0 ] ; do pkill -ox -9 xtitle ; done ;
while [ $(pgrep -cx bspc) -gt 0 ] ; do pkill -ox -9 bspc ; done ;
while [ $(pgrep -cx stalonetray) -gt 0 ] ; do pkill -ox -9 stalonetray ; done ;


trap '[ -e /tmp/panel-fifo1 ] && rm /tmp/panel-fifo1' INT TERM QUIT EXIT


logo="%{A:$main_menu:} $menu_icon %{A}"
is_wifi()
{
	interface_up=$(ip link show | awk '/state UP/ {print substr($2, 1, length($2)-1)}')
	iwconfig "$interface_up" >/dev/null 2>&1
}
sigStrength()
{
if ip link show | grep -q 'state UP';
	then
	if ! is_wifi;
	then
        echo %{F$COLOR_FOCUSED_DESKTOP_FG}$wired_icon
        
        else
        signalStrength=$(awk 'NR==3 {print $3}' /proc/net/wireless)
        	case "$signalStrength" in
        	100|[6-9]*) echo %{F$COLOR_FOCUSED_DESKTOP_FG}"▁▃▅▇"
        		;;
        	[4-5]*) echo %{F$COLOR_FOCUSED_DESKTOP_FG}"▁▃▅""$DARKGREY""▇"%{F$COLOR_FOCUSED_DESKTOP_FG}
        		;;
        	[1-3]*) echo %{F$COLOR_FOCUSED_DESKTOP_FG}"▁▃""$DARKGREY""▅▇"%{F$COLOR_FOCUSED_DESKTOP_FG}
        		;;
        	*) echo "$DARKGREY""▁▃▅▇ "%{F$COLOR_FOCUSED_DESKTOP_FG}
        		
        		;;
        	esac 
    fi
  else
		echo "$DARKGREY$disconnected_icon"%{F$COLOR_FOCUSED_DESKTOP_FG}
fi
}

battery() {
    BATC=$(cat /sys/class/power_supply/BAT*/capacity)
    BATS=$(cat /sys/class/power_supply/BAT*/status)
	if [ "$BATS" = "Charging" ]; then
		echo "$charging_icon $BATC%"
	else 
		case "$BATC" in
		1??|9*) echo "$battery_full_icon $BATC%"
			
			;;
		100|[7-8]*) echo "$battery_draining_icon $BATC%"
			
			;;

		[4-6]*) echo "$battery_half_icon $BATC%"
			
			;;
		*) echo "$RED$battery_low_icon $BATC%%{F$COLOR_FOCUSED_DESKTOP_FG}"
			
			;;
		esac
	fi
}

clock() {
    date '+%I:%M%P '
}

status()
{
if [ -e /sys/class/power_supply/BAT*/ ]; then
	if [ "$wifi_indicator" = true ]; then
		while	:; do
		echo "C%{A:"$networkmenu":}$(sigStrength)%{A}  %{A:dbright:}$(battery)%{A} $time_icon $(clock)"
		sleep "$update_interval"
		done
	else
		while	:; do
		echo "C%{A:dbright:}$(battery)%{A} $time_icon $(clock)"
		sleep "$update_interval"
		done
	fi
else
	if [ "$wifi_indicator" = true ]; then
		while	:; do
		echo "C%{A:"$networkmenu":}$(sigStrength)%{A} $time_icon $(clock)"
		sleep "$update_interval"
		done
	else
		while	:; do
		echo "C$time_icon $(clock)"
		sleep "$update_interval"
		done
	fi
fi

}

lime() {
 while read -r line ; do
    case "$line" in
        S*)
            switcher="%{A:MonocleSwitcher:}${line#?}%{A}"
            ;;
        T*)
           title="%{F$COLOR_TITLE}%{B$COLOR_DESKTOP_BG}${line#?}%{B-}%{F-}"
            ;;
		C*)
            conky_infos="%{F$COLOR_FOCUSED_DESKTOP_FG}${line#?}"
            ;;
		V*)
            volume_infos="${RA}%{F$COLOR_FOCUSED_DESKTOP_FG} ${line#?} "
            ;;
        W*)
            # bspwm internal state
            desktops=""
            IFS=':'
            set -- ${line#?}
            while [ $# -gt 0 ] ; do
                item=$1
                name=${item#?}
                case $item in
                    # always show focused desktops
                    O*|F*|U*)
                        desktops="${desktops}%{F$COLOR_FOCUSED_DESKTOP_FG}%{B$COLOR_FOCUSED_DESKTOP_BG}%{U"$COLOR_FOCUSED_DESKTOP_FG"}%{+u}${name}%{-u}$SP%{B-}%{F-}"
                        ;;
                    # show used unfocused (hide free unused)
                    o*|u*)#f*
                        desktops="${desktops}%{F$COLOR_DESKTOP_FG}%{B$COLOR_DESKTOP_BG}%{A:bspc desktop -f ${name}:}${name}%{A}%{B-}$SP%{F-}"
                        ;;
                    L*)
                    # layout
                    	case "${name}" in
                          	T)	layout_ind=" $tiling_icon" ;;
                          	M)	layout_ind=" $monocle_icon" ;;
                        	*)	layout_ind=" ${name}" ;;
                         esac
                        layout="%{F$COLOR_DESKTOP_FG}%{B$COLOR_DESKTOP_BG}%{A:bspc desktop -l next:}${layout_ind}%{B-}%{F-}%{A}"
                        ;;
                esac
                shift
            done
            ;;
    esac
    printf "%s\n" "%{l}${logo}${desktops}${layout}${switcher}%{F$COLOR_DESKTOP_FG}%{c}${title}%{r}%{F$COLOR_FOCUSED_DESKTOP_FG}${window_button}$volume_infos${conky_infos}"
 done
}

i=1
	# Remove old fifos and create new ones
	[ -e "$PANEL_FIFO$i" ] && rm "$PANEL_FIFO$i"
	mkfifo "$PANEL_FIFO$i"
	# Wm infos of specific monitor
	bspc subscribe > "$PANEL_FIFO$i" &
	# Title
	xtitle -sf 'T%s\n' -t $title_length > "$PANEL_FIFO$i" &
	# system tray
	if [ "$systemtray" -eq 1 ]; then
		# If there is no configuration, add one
		[ -e ~/.stalonetrayrc ] || cp /usr/share/limepanel/stalonetrayrc ~/.stalonetrayrc
		# Set height to match the panel
		sed -i "s/^icon_size .*/icon_size $PANEL_HEIGHT/" ~/.stalonetrayrc
		sed -i "s/^max_geometry.*/max_geometry 0x$PANEL_HEIGHT/" ~/.stalonetrayrc
		# Try to set position based on the resolution
		if [ -z $tray_pos ]; then
			monitor_width=$(wattr w $(lsw -r))
			tray_pos=$((1600 + $monitor_width - 1920 ))
			echo 'tray_pos=1600' >> ~/.limepanelrc
			sed -i "s/^geometry .*/geometry 1x1+$tray_pos+0/" ~/.stalonetrayrc
		else
			sed -i "s/^geometry .*/geometry 1x1+$tray_pos+0/" ~/.stalonetrayrc
		fi
		sleep 0.2 && stalonetray &
		sleep 0.3 && bspc config top_padding $((panel_height-gap)) &
		
	fi
	# status
	status > /tmp/panel-fifo$i &
	# Volume-infos
	autoalsaconf
	volume_status.sh &
	# Pipe all the info to lemonbar
	cat $PANEL_FIFO$i \
		| lime \
		| lemonbar \
		-d \
		-g x$panel_height \
		-f "$mainfont" -o 0\
		-f "$iconfont" -o 0\
		-f "$thirdfont" -o 0\
		-F $COLOR_FOCUSED_DESKTOP_FG \
		-B $COLOR_DESKTOP_BG \
		-U $COLOR_TITLE \
		-a 30 \
		| while read line; do eval "$line"; done &
#done
wait