#!/bin/bash

# Launches a yad window to change the brightness (or volume, not in use)
panel_fifo="/tmp/i3_lemonbar1_${USER}"
panel_commands="/tmp/i3_lemonbar2_${USER}"

if [ "$1" == "-b" ]; then
    CLASS="YADWINBR"
    ICON='☼'
    COLOR='yellow'
elif [ "$1" == "-v" ]; then
    CLASS="YADWINV"
    ICON='🔈'
    COLOR='white'
else
   exit 1
fi
LEVEL=$(bc <<< "scale=0; $(brillo -G)/1")
[[ "$3" == "-t" ]] && TIMER="--timeout=1"

declare -a YADARGS=("--sticky" "--undecorated" "--on-top" "--class=$CLASS"
    "--scale" "--text='<span color=\"$COLOR\" font=\"20\">$ICON</span>'"
    "--value" "$LEVEL" "--no-buttons"
    "--geometry=15x150" "--vertical" "--text-align" "center" "$TIMER" "--print-partial")
YARGS=${YADARGS[@]}

FIFO="$2"

(echo "kill_unfocus $BASHPID" > $FIFO; exec sh -c "yad $YARGS") | \
while read out; do
    ~/.i3/scripts/level.sh -b set $out
done